OPTO 22 – SNAP-IDC5-SW-NC _ SNAP 4-Ch Contact Status Input Module, Normally Closed
OPTO 22 – SNAP-IDC5-SW-NC _ SNAP 4-Ch Contact Status Input Module, Normally Closed
Quick Specs:
- SNAP 4-Ch Contact Status Input Module
- Normally Closed
The SNAP-IDC5-SW-NC module provides four channels of contact status input. The module supplies 15 volts of power to an external dry contact switch and senses when the switch opens. Each user-supplied switch is connected with two wires. Because the module includes power for the switch, it is particularly cost-effective when labor costs for wiring external power are high.
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.
For easier, faster wiring, see SNAP TEX cables and breakout boards.
Build your system in the SNAP I/O Configurator.
Specifications:
|
Field Side Ratings (each channel) |
|
|
Open Circuit Voltage (Switch Open) |
15 VDC typical |
|
Short Circuit Current (Switch Closed) |
7 milliamps nominal |
|
Minimum Off Resistance |
>20 K ohms |
|
Maximum Allowable On Resistance (Wire + Contact Resistance) |
500 ohms |
|
Logic Side Ratings |
|
|
Logic Output Voltage for |
<0.5 V max. (switch closed; LED on) |
|
Logic Output Voltage for |
<0.5 V max.(switch closed; LED off) |
|
Maximum Operating Common Mode Voltage (Field Term to Logic Connector) |
250 V |
|
Power Requirements |
5 VDC (±0.25) @ 200 mA |
|
Module Ratings |
|
|
Number of Channels Per Module |
4 |
|
Turn-on Time |
5 msec |
|
Turn-off Time |
25 msec |
|
Channel-to-channel Isolation |
None |
|
Input-to-output Isolation |
1500 V AC/DC |
|
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) |
|
Temperature |
-20 °C to 70 °C, operating |
|
Agency Approvals |
UL, CE, RoHS, DFARS; UKCA |
|
Warranty |
Lifetime |






