i Series e Users Guide Page 8 of 35
LIT-31903-00
1.2 Dimmer Module Indicators – i Series e
On the front of each dimmer module are several indicators which indicate the current operating condition of
the dimmer module.
STATUS LED OFF : There is no DC power getting from the control module (s) to
the dimmer module.
STATUS LED GREEN : Normal Operation
STATUS LED YELLOW : This dimmer module is in Overtemp Warning.
STATUS LED RED : This dimmer module is in Overtemp Shutdown. The Overtemp
warning to control module is still active.
LOAD LED ON : The dimmer is on at some level. This led dims up and down
proportionally with the dimmer control level.
LOAD LED OFF : The control to this dimmer is off. The dimmer is off.
1.3 Dimmer Module Indicators – i Series quad
LOAD LED ON (GREEN): The dimmer is on at some level. This led dims up and down
proportionally with the dimmer control level.
LOAD LED OFF : The control to this dimmer is off. The dimmer is off.
LOAD LED’s YELLOW : Over temperature Warning
LOAD LED’s RED : Over temperature Shutdown
1.4 Control Module -- Normal LED BOOT Sequence
The LED’s on the front of the control module can be used to determine the status of the dimmer rack “boot”
process.
1.) PHASE A LED On - Main processor has booted, & made it though the ram check.
2.) Diagnostics LED On - Starting the boot sequence
3.) Analog LED Blinking - Main processor waking up B processor (U19).
4.) Phase B LED turns on. - B Processor has booted & is OK
5.) Analog LED Blinking. - Main processor waking up C processor (U28).
6.) Phase C LED turns on. - C Processor has booted & is OK
7.) Analog LED Blinking. - Main processor is reading backplane configuration and is
initializing dimmer control for main loop.
8.) Reset LED turns off. - Main processor has completed its initializations.
9.) Diagnostics LED turns off. - Boot Sequence Complete.
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