LEDs
50/64
COM-C | Communication Module
DOC021001DG12EN | Revision 12 | English | 2011-06 | Released | Public
© Hilscher, 2002-2011
4.1.3
AS-Interface Master
LED
Color
State
Meaning
yellow
Flashing cyclic at 1Hz
Device is in boot loader mode and is waiting for firmware download
yellow
Flashing cyclic at 5Hz
Firmware download is in progress
yellow
Flashing irregular (*)
Hardware or heavy runtime error detected
green
On
Communication is running, the device has established at least one
configured fieldbus connection
green
Flashing cyclic at 5Hz
No error in the configuration found, communication is stopped or
ready for communication but no connection to any Slave.
green
Flashing irregular (*)
Power Up: Configuration missing or faulty, device needs commission-
ing, Runtime: Host Watchdog timeout
SYS
-
Off
Device has no power supply or hardware defect
On
No configuration error, data exchange active
green
Flashing Configuration
error, data exchange active
On
Heavy system error or hardware failure
red
Flashing
AS-Interface power fail
red/green Flashing
Project mode active
CH1
-
Off
No configuration found for the AS Interface channel
Table 28: LED AS-Interface Master (COM)
(*) 3 times fast at 5 Hz, 8 times between 0,5 Hz und 1 Hz
