Programming instructions

340
3300 ICP Technician’s Handbook
CIM
Controller Alarm
Table 101 below shows the meaning of the Alarm LEDs.
Table 100: Controller CIM LEDs
LED Status Meaning (All LEDs)
ON Communication link established and configured
Flashing Link established but not configured
OFF No power
Figure 89: Controller Alarm (Relay) LEDs (LX; MX; 100-User;
250/700-User)
Table 101: Controller Alarm (Relay) LEDs
(LX; MX; 100-User; 250/700-User)
Alarm State Meaning
Critical Red on Service is lost; immediate maintenance required
(critical alarm invokes system fail transfer if enabled).
OR
Power on reset ongoing. OR
INIT switch activated (resets all boards).
off No alarm.
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