OPTO 22 – SNAP-AIVRMS _ SNAP 2-Ch 0-250 V RMS AC/DC Analog Input Module
OPTO 22 – SNAP-AIVRMS _ SNAP 2-Ch 0-250 V RMS AC/DC Analog Input Module
Quick Specs:
- SNAP 2-Ch 0-250 V RMS AC/DC Analog Input Module
The SNAP-AIVRMS provides two channels of 0-250 V AC or DC analog input. It may be used to monitor 120/240-volt AC/DC and 12/24/48-volt AC/DC system voltage. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
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.
If you need channel-to-channel isolation, see SNAP-AIVRMS-i.
Build your system in the SNAP I/O Configurator.
Specifications:
|
Input Range |
0 to 250 V RMS AC/DC |
|
Input Over-Range |
To 275 V |
|
Input Resistance |
1 M ohms |
|
Accuracy |
±0.2 V and ±0.2% reading |
|
Resolution |
10 mV |
|
DC Reversal |
± 0.4 V (.16%) |
|
Input Response Time |
5% (12.5 V) in 100 mS |
|
Data Freshness (Max) |
32.3 ms |
|
DC Common Mode Rejection |
>-120 dB |
|
AC Common Mode Rejection |
>-120 dB @ 60 Hz |
|
Maximum Operating |
250 V |
|
Isolation |
1500 V |
|
Power Requirements |
5 VDC (±0.15 V) at 170 mA |
|
Operating Temperature |
-20 °C to 70 °C |
|
Storage Temperature |
-40 °C to 85 °C |
|
Humidity |
5-95%, non-condensing |
|
Wire size |
22 to 14 AWG |
|
Torque, hold-down screws |
4 in-lb (0.45 N-m) |
|
Torque, connector screws |
5.26 in-lb (0.6 N-m) |
|
Agency Approvals |
UL, FM, CE, RoHS, DFARS; UKCA |
|
Warranty |
Lifetime |







