ST950S Plus+ Installation and Commissioning Manual
Figure 24. I/O Card (16 Output Variiant)
Figure 25. I/O Card Address Switch and LEDs
3.12.3. I/O Card Status LEDs
The I/O card has three tri-colour status LEDs as shown in
, which are used to indicate various conditions
, as follows:
Table 21. I/O Card LED Status
Comms Ac
tive LED (LP1)
Software Run
LED (LP2)
Watchdog LED (LP3)
State
Yellow
Yellow
Off
Processor Reset
Yellow
Yellow
Red
Watchdog Failure
Off
Green Steady
Off
Performing Start Up
Conditions other than those identified above should not occur and can be treated as faults.
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