Westinghouse
NumaLogic
NL-1080 Watchdog Module
The NL-1080 Watchdog Module initiates a controlled shutdown of a system or process upon detection of a programmable controller fault.
Output:
Form C
250vac or 125vdc
FUSE: 8 AG 250v 2A
Terminal Pinout:
T1 - Normally Closed
T2 - Common
T3 - Normally Open
T4
T5
T6
T7
T8
T9
T19
T11
T12
JU1 Jumper
Position jumper for latched or unlatched output.
NumaLogic
NL-1080 Watchdog Module
The NL-1080 Watchdog Module initiates a controlled shutdown of a system or process upon detection of a programmable controller fault.
Output:
Form C
250vac or 125vdc
FUSE: 8 AG 250v 2A
Terminal Pinout:
T1 - Normally Closed
T2 - Common
T3 - Normally Open
T4
T5
T6
T7
T8
T9
T19
T11
T12
JU1 Jumper
Position jumper for latched or unlatched output.
| S2 Switch 1 | S2 Switch 2 | S2 Switch 3 | S2 Switch 4 | Scan Time |
|---|---|---|---|---|
Closed | Closed | Closed | Closed | 25 msec |
| Closed | Closed | Closed | Open | 50 msec |
| Closed | Closed | Open | Closed | 75 msec |
| Closed | Closed | Open | Open | 100 msec |
| Closed | Open | Closed | Closed | 480 msec |
| Closed | Open | Closed | Open | 500 msec |
| Closed | Open | Open | Closed | 530 msec |
| Closed | Open | Open | Open | 550 msec |
| S2 Switch 1 | S2 Switch 2 | S2 Switch 3 | S2 Switch 4 | Scan Time |
|---|---|---|---|---|
Open | Closed | Closed | Closed | 980 msec |
| Open | Closed | Closed | Open | 1.0 sec |
| Open | Closed | Open | Closed | 1.0 sec |
| Open | Closed | Open | Open | 1.0 sec |
| Open | Open | Closed | Closed | 1.4 sec |
| Open | Open | Closed | Open | 1.5 sec |
| Open | Open | Open | Closed | 1.5 sec |
| Open | Open | Open | Open | 1.5 sec |