Digital inputs
|
Type |
3 Form A inputs (I/O option B) 1 Form A inputs (I/O option C) Self-excited, dry contact sensing, no external voltage required. (For external excitation, operation range is 24 to 130 VDC.) |
|
Wire |
Use wiring appropriate for the application |
|
Max load voltage |
30 VDC internal (supplied), or 130 VDC external |
|
Max load current |
100 mA |
|
Isolation |
2000 V rms, 60 Hz for 1 minute (to ground). 1000 V rms, 60 Hz for 1 minute (between inputs) |
|
Rated impulse voltage |
2500 V peak (to ground) 1500 V peak (between inputs or outputs) (CAT II) |
|
Min pulse width |
20 ms |
|
Max input transition rate |
50 per second |
|
Scan time |
20 ms |
|
Timing resolution |
1 ms, with 2 ms accuracy |
|
Inputs |
ON for external resistance of 2 kW resistance or less. OFF for external resistance of 4 MW resistance or greater |