OPTO 22 - SNAP-IDC-32N _ SNAP 32-channel Digital (Discrete) Input Module, -10 to -32 VDC, with positive common connection
- Brand
- OPTO 22
- SKU:
- SNAP-IDC-32N
OPTO 22 - SNAP-IDC-32N _ SNAP 32-channel Digital (Discrete) Input Module, -10 to -32 VDC, with positive common connection
OPTO 22 - SNAP-IDC-32N _ SNAP 32-channel Digital (Discrete) Input Module, -10 to -32 VDC, with positive common connectionQuick Specs:
- SNAP 32-channel Digital (Discrete) Input Module
- -10 to -32 VDC
- with positive common connection
The SNAP-IDC-32N has an input range of -10 to -32 VDC, and its common connections are positive rather than negative, making it ideal for NPN or sinking type inputs.
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 easy field wiring, use the SNAP-IDC-HDB or compact SNAP-UDC-HDB breakout rack and the SNAP-HD-BF6 header cable. A wiring harness with flying leads (SNAP-HD-CBF6) is also available.
For sensing signals with higher current, see the SNAP-UDC-HDB-G4 breakout board, which mounts G4 input modules that handle up to 3 amps per point (G4 modules are sold separately).
If you need a similar module with a lower input range, see the SNAP-IDC-32DN.
If you need a similar module with positive inputs and negative common connections instead, see the SNAP-IDC-32.
Reference Charts: Build your system in the SNAP I/O Configurator.
Specifications:
| SNAP-IDC-32 | SNAP-IDC-32N | SNAP-IDC-32D | SNAP-IDC-32DN |
Input Range | 10 to 32 VDC | -10 to -32 VDC | 2.5 to 12 VDC | -2.5 to -12 VDC |
Nominal Voltage Range | 24 VDC | -12 to -24 VDC | 2.5 VDC | -2.5 VDC |
Input Resistance | 20 K ohms | 20 K ohms | 3 K ohms | 3 K ohms |
Logic Voltage and Current | 5 VDC ± 0.1 @ 150 mA | 5 VDC ± 0.1 @ 150 mA | ||
Maximum Operating | 250 V | 250 V | 250 V | 250 V |
Isolation: Field to Logic | 1500 V | 1500 V | 1500 V | 1500 V |
Input Arrangement | 32 input channels; 4 groups of 8 inputs each | 32 input channels; 4 groups of 8 inputs each | ||
Common connection | Points in each group share a common | Points in each group share a common | Points in each group share a common | Points in each group share a common |
Channel-to-Channel Isolation | No channel-to-channel isolation; | No channel-to-channel isolation; | ||
Hold-down screws | Torque: 4 in-lb (0.45 N-m) | Torque: 4 in-lb (0.45 N-m) | ||
Maximum Number of HDD Modules on One Mounting Rack | 16 | 16 | 16 | 16 |
Indicators | None; use optional OptoTerminal-G20 diagnostic display or breakout rack. | |||
ON Voltage | 10 VDC @ 0.5 mA | -10 VDC @ 0.5 mA | 2.5 VDC @ 0.5 mA | -2.5 VDC @ 0.5 mA |
OFF Voltage | 3 VDC @ 0.1 mA | -3 VDC @ 0.1 mA | 1 VDC @ 0.1 mA | -1 VDC @ 0.1 mA |
Polling time from I/O processor to module1 | 230 ms typical2 | 230 ms typical2 | 230 ms typical2 | 230 ms typical2 |
Input Turn-On/Off Time | 6 ms | 6 ms | 6 ms | 6 ms |
Counting Frequency | 050 Hz @ 50% duty cycle | 050 Hz @ 50% duty cycle | 050 Hz @ 50% duty cycle | 050 Hz @ 50% duty cycle |
Operating Temperature | -20 to 70 °C | -20 to 70 °C | -20 to 70 °C | -20 to 70 °C |
Storage Temperature | -40 to 85 °C | -40 to 85 °C | -40 to 85 °C | -40 to 85 °C |
Agency Approvals | UL, CE, RoHS, DFARS; UKCA FM (-FM model only) | CE, RoHS, DFARS | CE, RoHS, DFARS | CE, RoHS, DFARS |
Warranty | Lifetime | Lifetime | Lifetime | Lifetime |
1 Affects turn-on and turn-off determination |