OPTO 22 – SNAP-AIMA2-i _ SNAP 2-Ch Isolated -1 mA to +1 mA Analog Current Input Module
OPTO 22 – SNAP-AIMA2-i _ SNAP 2-Ch Isolated -1 mA to +1 mA Analog Current Input Module
Quick Specs:
- SNAP 2-Ch Isolated -1 mA to +1 mA Analog Current Input Module
The SNAP-AIMA2-i module provides two isolated channels with an input range of -1 mA to +1 mA. This module does not supply loop excitation current.
Part of the SNAP PAC System, the module mounts on a SNAP PAC rack with a SNAP PAC brain or rack-mounted controller. Analog, digital, and serial I/O modules can all be on the same rack. Such an I/O unit is also well suited for PC-based control or for use as intelligent remote I/O for an Allen-Bradley Logix PLC system, such as ControlLogix, MicroLogix, or CompactLogix.
Build your system in the SNAP I/O Configurator.
Specifications:
|
Input Range |
-1 mA to +1 mA |
|
Maximum Over Range |
±10% (=± 27500 counts) |
|
Resolution |
0.04 µA |
|
Input Response Time |
99.9 %/19.9 µA/10 ms |
|
Data Freshness |
11 ms |
|
DC Common Mode Rejection |
>-120 dB |
|
AC Common Mode Rejection |
>-120 dB @ 60 Hz |
|
Maximum Survivable Input |
11 mA or 28 VDC |
|
Maximum Operating Common Mode Voltage |
250 V |
|
Accuracy |
0.05% (0.05 µA) |
|
DRIFT: Gain Temperature Coefficient |
30 PPM/ °C |
|
DRIFT: Offset Temperature Coefficient |
15 PPM/ °C |
|
Isolation: Optical |
4000 V |
|
Isolation: Transformer |
1500 V |
|
Isolation: Channel to Channel |
250 V continuous |
|
Power Requirements |
5 VDC (±0.15 V) at 200 mA |
|
Input Resistance |
5 K ohms (each channel) |
|
Ambient Temperature: |
-20 °C to 70 °C |
|
Humidity |
5-95%, non-condensing |
|
Torque, hold-down screws |
4 in-lb (0.45 N-m) |
|
Torque, connector screws |
5.26 in-lb (0.6 N-m) |
|
Wire size range |
22 to 14 AWG |
|
Agency Approvals |
CE, RoHS, DFARS |
|
Warranty |
Lifetime |


