OPERATING MANUAL
NLS 3000 NAVIGATION
LIGHT CONTROL PANEL
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Page 8 of 27
3.2.3 LEDs and DIP switch functions (microcontroller board)
"EXT"
⇒
External communication:
(2 LEDs)
•
Communication status with master via NLS bus system
•
Green flashing
⇒
Communication without faults
•
Red short
⇒
Individual communication faults
•
Red
⇒
Communication in constant fault state
"INT"
⇒
Internal communication:
(2 LEDs)
•
Communication status with module-internal A/D converter
•
Green flashing
⇒
Communication without faults
•
Red short
⇒
Individual communication faults
•
Red
⇒
Communication in constant fault state
"OK"
⇒
Light status:
(8 green LEDs)
•
Light circuit status without faults
•
Green
⇒
Light is switched on and values are correct
•
Green flashing
⇒
Delay after switching on continues until valid A/D values
are present or "overwrite" is active (DIP switch)
"FAULT"
⇒
Light status:
(8 red LEDs)
•
Light circuit status with faults
•
Red flashing
⇒
Light fault detected, new fault
•
Red
⇒
Light fault detected, fault accepted
"OFF"
⇒
Fault "overwrite":
(yellow LED, 8-circuit DIP switch)
•
Faults in light circuits are not signalled
•
LED off
⇒
No "overwrite" active on this module
•
Yellow LED flashing
⇒
Minimum one "overwrite" active on this module
•
DIP switch "ON"
⇒
Fault in light circuit is not signalled
"ADR"
⇒
NLS address:
(4-circuit DIP switch)
•
Address in NLS system
•
Address must correspond with configuration data
•
Each address may only be set 1x within the entire system
