Opto 22

43044 Business Park Drive, Temecula, CA 92590 USA
Local & outside the USA:(951) 695-3000
Toll-Free within the USA:(800) 321-6786
Fax: (951) 695-3095
Email: sales@opto22.com
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SNAP PAC Redundancy Option User's Guide

Updated Document

Details: None given.

This guide describes how to set up an Opto 22 control system with controller-level redundancy. It is intended to be used with the SNAP PAC Redundancy Option Kit, part number SNAP-PAC-ROK.

Sep 17, 2014 T12:32:32


User's Guide: DNP3 Integration Kit for PAC Control

Updated Document

Details: None given.

The DNP3 Integration Kit for PAC Control allows Opto 22 SNAP PAC controllers, using PAC Control™, to connect via an Ethernet network or serial port and communicate using DNP3, the Distributed Network Protocol. This guide describes the kit and how to use the kit.

Sep 17, 2014 T12:04:36


README for DNP3 Integration Kit for PAC Control

Updated Document

Details: None given.

README file for DNP3 Integration Kit for PAC Control

Sep 17, 2014 T09:59:14


PAC-INT-DNP3

Updated Product

Details: None given.

DNP3 Integration Kit for PAC Control

Sep 17, 2014 T09:56:40


groov Server for Windows Readme Notes

Updated Document

Details: None given.

Sep 02, 2014 T10:25:14


groov App Readme Notes

Updated Document

Details: None given.

Latest Readme for groov App, which includes groov Build and groov View. This Readme provides information on new features, enhancements, and bug fixes. To get the latest groov updates, go to activate.groov.com.

Sep 02, 2014 T10:13:47


groov App Readme Notes

Updated Document

Details: None given.

Latest Readme for groov App, which includes groov Build and groov View. This Readme provides information on new features, enhancements, and bug fixes. To get the latest groov updates, go to activate.groov.com.

Aug 29, 2014 T12:01:53


groov User's Guide

Updated Document

Details: None given.

This user's guide shows you how to set up, configure, and use groov to develop an operator interface to monitor and control your system.

Aug 20, 2014 T11:53:28


groov App Readme Notes

Updated Document

Details: None given.

Latest Readme for groov App, which includes groov Build and groov View. This Readme provides information on new features, enhancements, and bug fixes. To get the latest groov updates, go to activate.groov.com.

Aug 20, 2014 T11:46:58


IO4AB User's Guide

Updated Document

Details: Added Appendix G: Accessing Serial Data

This guide provides instructions on how to set up EtherNet/IP messaging between an Allen-Bradley® Logix™ controller and Opto 22’s SNAP PAC I/O using Opto 22’s EtherNet/IP Configurator as well as Allen-Bradley’s RSLogix™ 5000 software.

Aug 07, 2014 T16:25:55


SNAP Power Supplies Data Sheet

Updated Document

Details: Updated to include new I/O modules

SNAP power supplies provide the best source of AC or DC power for your Opto 22 SNAP PAC hardware. Packaged in a compact, sturdy housing, SNAP power supplies include a built-in fuse, an LED status indicator, and an ON/OFF power switch for ease of use.

This document provides information and specifications for SNAP-PS5, SNAP-PS5U, SNAP-PS24, SNAP-PS24U, and SNAP-PS5-24DC power supplies. It includes power supplies that were previously documented in form #953 (0953) as well as those covered in form #1120.

Jul 25, 2014 T14:19:10


OptoMMP Protocol Guide

Updated Document

Details: Updated to include new modules

This guide is for programmers who are writing custom applications to communicate with Opto 22 memory-mapped devices. These devices include SNAP PAC controllers and SNAP PAC EB and SB brains; G4EB2 brains; SNAP Ultimate, SNAP Ethernet, and SNAP Simple I/O; E1 and E2 brain boards, and SNAP-LCE controllers.

The guide describes how to use the IEEE 1394-based OptoMMP memory-mapped protocol for programming. The guide also contains the complete memory map for all Opto 22 memory-mapped devices.

NOTE: This guide replaced previous individual programming guides for SNAP Ultimate I/O (form #1312) and SNAP Ethernet I/O (form #1227). This document was formerly called the "SNAP Ethernet-Based I/O Units Protocols and Programming Guide."

Jul 25, 2014 T14:18:25


SNAP PAC System Specification Guide

Updated Document

Details: Updated to include new I/O modules

This guide is a comprehensive introduction to the SNAP PAC System. The guide describes the system's four components (software, controllers, brains, and I/O); shows how to build a basic system and how to expand it; and includes installation instructions, wiring diagrams, dimensional drawings, and specifications for parts.

Jul 25, 2014 T14:17:01


OptoMMP Protocol Guide

Updated Document

Details: Added information for new SNAP I/O modules.

This guide is for programmers who are writing custom applications to communicate with Opto 22 memory-mapped devices. These devices include SNAP PAC controllers and SNAP PAC EB and SB brains; G4EB2 brains; SNAP Ultimate, SNAP Ethernet, and SNAP Simple I/O; E1 and E2 brain boards, and SNAP-LCE controllers.

The guide describes how to use the IEEE 1394-based OptoMMP memory-mapped protocol for programming. The guide also contains the complete memory map for all Opto 22 memory-mapped devices.

NOTE: This guide replaced previous individual programming guides for SNAP Ultimate I/O (form #1312) and SNAP Ethernet I/O (form #1227). This document was formerly called the "SNAP Ethernet-Based I/O Units Protocols and Programming Guide."

Jul 21, 2014 T12:34:53


SNAP I/O Module Integration Guide

Updated Document

Details: Added new modules

This manual is designed for OEMs and others who are communicating directly with SNAP I/O analog, digital, and serial modules. Details of both the serial and ARCNET protocols are included.

Jul 17, 2014 T17:12:38


SNAP PAC R-Series Controller Bootloader

Updated Download

Details: The R6.1a bootloader (or "loader") is now available on the Opto 22 website. This loader upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. New SNAP PAC R9.4a firmware must also be installed with the R6.1a loader to obtain microSDHC card support. See Opto 22 KB article KB83929, "Updating SNAP PAC Controllers to Use microSDHC Cards," on the Opto 22 website for important information on using the loader with SNAP PAC controllers. http://op22.co/KB83929 For more informat

This download contains special firmware for the SNAP PAC R-Series controllers that upgrades the controller bootloader (or "loader").

The R6.1a loader is now available on the Opto 22 website. This loader upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. New SNAP PAC R9.4a firmware must also be installed with the R6.1a loader to obtain microSDHC card support.

Jul 08, 2014 T11:34:15


SNAP PAC S-Series Controller Bootloader

Updated Download

Details: The R6.1a bootloader (or "loader") is now available on the Opto 22 website. This loader upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. New SNAP PAC R9.4a firmware must also be installed with the R6.1a loader to obtain microSDHC card support. See Opto 22 KB article KB83929, "Updating SNAP PAC Controllers to Use microSDHC Cards," on the Opto 22 website for important information on using the loader with SNAP PAC controllers. http://op22.co/KB83929 For more informat

This download contains special firmware for the SNAP PAC S-Series controllers that upgrades the controller bootloader (or "loader").

The R6.1a loader is now available on the Opto 22 website. This loader upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. New SNAP PAC R9.4a firmware must also be installed with the R6.1a loader to obtain microSDHC card support.

Jul 08, 2014 T11:33:59


Firmware for all SNAP PAC products

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

Firmware for all SNAP PAC products (single download)

Jul 08, 2014 T11:33:27


SoftPAC Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SOFTPAC software-based controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:33:15


SNAP-PAC-S1-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S1-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:32:42


SNAP-PAC-S2-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S2-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:32:35


SNAP-PAC-S2 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S2 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:32:25


SNAP-PAC-S1 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S1 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:32:14


SNAP-PAC-R2-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R2-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:32:06


SNAP-PAC-R2 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R2 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:31:49


SNAP-PAC-R1-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R1-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:31:41


SNAP-PAC-R1 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R1 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:31:32


SNAP-PAC-EB2-W Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB2-W brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:31:25


SNAP-PAC-EB2 Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB2 brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:31:16


SNAP-PAC-EB1-W Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB1-W brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:31:06


SNAP-PAC-EB1 Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB1 brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T11:30:56


SNAP-PAC-EB1 Brain Firmware

Updated Download

Details: None given.

This download contains current firmware for the SNAP-PAC-EB1 brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 08, 2014 T10:59:30


Firmware for all SNAP PAC products

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

Firmware for all SNAP PAC products (single download)

Jul 07, 2014 T11:15:35


SoftPAC Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SOFTPAC software-based controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:15:24


G4EB2 Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

Firmware for the G4EB2 brain

Jul 07, 2014 T11:14:36


SNAP-PAC-S1-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S1-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:13:53


SNAP-PAC-S2-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S2-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:13:46


SNAP-PAC-S2 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S2 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:13:38


SNAP-PAC-S1 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-S1 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:13:31


SNAP-PAC-R2-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R2-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:13:22


SNAP-PAC-R2 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R2 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:13:10


SNAP-PAC-R1-W Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R1-W controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:13:02


SNAP-PAC-R1 Controller Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-R1 controller. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:12:54


SNAP-PAC-EB2-W Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB2-W brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:12:45


SNAP-PAC-EB2 Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB2 brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:12:36


SNAP-PAC-EB1-W Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB1-W brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:12:27


SNAP-PAC-EB1 Brain Firmware

Updated Download

Details: The R9.4a firmware update for SNAP PAC controllers and brains is now available on the Opto 22 website. This update adds support for forthcoming HART protocol SNAP I/O modules and fixes issues with controller resets, communication handle operation, and Modbus communication. When installed along with the new R6.1a loader, R9.4a firmware also upgrades newer SNAP PAC controllers to use high-capacity microSDHC cards. See the SNAP PAC firmware README file for more information about fixes and improv

This download contains current firmware for the SNAP-PAC-EB1 brain. Current firmware for all SNAP PAC brains and controllers is available in a single download here.

Jul 07, 2014 T11:12:17

Cached at: 9/21/2014 11:08:10 AM

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