AD4

$109.00 (USA and Canada only)

Availability: Call for Availability
G1 ICTD Analog Input

Please call (800) 321-6786 to order.

AD4

Production Specification

G1 I/O family

The AD4 module provides a single channel of optically isolated temperature-to-digital conversion. The AD4 module is designed for use with an ICTD probe from Opto 22 or from other vendors. See form 2072, the ICTD Temperature Probes Data Sheet, for more information.

This module mounts on a G1 analog mounting rack, for example the PB16AH.

Input Temperature Range

- 188.4 °C to 150 °C

Input Response Time

5% full scale step change in 7.8 seconds
63% full scale step change in 150 seconds

Accuracy of AD4
Accuracy with ICTD Probe

± 0.3 °C
± 0.8 °C

Resolution with ICTD Probe

0.083 °C

Power Requirements:
  Module

  Logic

 

16 mA at +15 (+/- 0.25) VDC
11 mA at -15 (+/- 0.25) VDC
1.6 mA at 5 VDC

Thermal Time Constant

2.5 minutes typical (still air)

Cable Length

> 2,000 feet (610 meters)

Isolation
  Input-to-Output

 

4,000 Vrms

Ambient Temperature
Operating
Storage

 

0 °C to 70 °C
-25 °C to 85 °C

Standard Analog ICTD Temperature Module Data Sheet

The AD4 module provides a single channel of optically-isolated temperature-to-digital conversion.

Declaration of Conformity (EMC, LVD, RoHS)

This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with European, international, and/or national standards and regulations.

Opto 22 RoHS 2 Statement of Compliance - Restriction of Hazardous Substances

This document is a statement of compliance with the EU Directive 2011/65/EU, Restriction of Hazardous Substances (RoHS 2). This document lists Opto 22 products that comply with the substance restrictions of the RoHS2 directive.

UL Approval Document

This document lists all Opto 22 part numbers that have the Underwriters Laboratory (UL) approval.

CE Declaration: EMC

This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.

CE Declaration: Low Voltage

This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.

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