Rockwell Automation MPP Processor Moduile - Manual (Page 7)

MPP October 2005 – Issue 6 7
Triguard SC300E MPP Processor Module
LED indicators
The front panel LED’s illuminate to indicate the following conditions:
RUN (green): MPP running (as indicated by microprocessor supervisory watchdog
output)
ON -LINE (yellow): MPP on line
PROGRAM (yellow): MPP in program mode
TEST (yellow): Reserved for future use
HEALTH (green): Microprocessor running (as indicated by microprocessor address
strobe monitoring circuit)
I/O SCAN (yellow): Scan of I/O modules in progress
BATTERY (green): Backup batteries (1 or 2) healthy
SIO COMMS (yellow): Scan of serial I/O module in progress