$595.00 (USA and Canada only)
Specification
GRV-IMA-24
GRV-IMAI-8
Input Range (per channel)
-20 to +20 mA, 0 to 20 mA, 4 to 20 mA
0 to 20 mA, 4 to 20 mA
Over-range limits
-22 mA to +22 mA
0 mA to +22 mA, 1.8 mA to 22.0 mA
Resolution
0.02 µA (20-bits)
Accuracy
± 0.1% ( ± 20 µA )
Input Voltage Drop nominal (Impedance ± 20%)
5.5 V nominal @ 20 mA (275 Ohms)
Input Filter (hardware)
-3 dB at 140 Hz
Step Input Response Time
512 ms x SMA value (16.4 s @ 32 SMA, Default SMA = 4 )
11 ms x SMA value (.355 s @ 32 SMA, Default SMA = 4)
Data Freshness / Update
512 ms
11 ms
Analog Data Filtering
-3 dB @ 2.4 Hz / -25 dB @ 60 Hz
-5 dB @ 60 Hz
Software Data Filtering: Simple moving average (SMA) Weighted Filter
SMA: 1 to 32 Readings Filter Weight: 1 to 4096
SMA: 1 to 32 readings Filter Weight: 1 to 4096
Common Mode Rejection
> -120 dB
Max. Survivable Input
± 32 V
Problem Indications
out of range
Isolation (field-to-logic)
300 V working, 1500 V transient (1 minute)
Isolation (channel-to-channel)
300 V between group A (ch 0-11) & group B (ch 12-23)
Number of Channels
24
8
Chassis Power Consumption
1.0 W
1.4 W
Minimum GRV-EPIC-PR1 Firmware Version
1.0.0
1.3.0
Minimum PAC Project Version
10.0000
10.2000
Wire Size
28-14 AWG
Torque, connector screw
2.5 in-lb (0.28 N-m)
Torque, hold-down screw
3.5 in-lb (0.4 N-m)
Temperature (operating)
-20 °C to +70 °C
Temperature (storage)
-40 °C to +85 °C
Relative Humidity (non-condensing)
5-95%
Agency Approvals
UL/cUL(Class 1 Div. 2); CE, ATEX(Category 3, Zone 2), RoHS; DFARS; CB Scheme
Warranty
Lifetime
groov analog current input modules are part of Opto 22's groov EPIC® System. This document includes descriptions, specifications, and wiring and dimensional diagrams for the following part numbers:
Readme for the latest update to the groov I/O modules. Includes information on new features, enhancements, and bug fixes.
This Letter of Conformity is provided to support Declaration of Conformity (GRV-EPIC), form 2261.
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.
This ZIP file includes drawings in a variety of file formats (pdf, dwg, stp) that apply to all groov I/O modules.
Note: These drawings do not apply to groov RIO modules.
This download contains current firmware for the GRV-IMA-24 module. For a list of bug fixes and enhancements included in this firmware, see the groov I/O Modules Firmware readme document. You can download the previous version of the firmware by clicking on this link: 1.3a, 1.0l
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