LEDs
52/64
COM-C | Communication Module
DOC021001DG12EN | Revision 12 | English | 2011-06 | Released | Public
© Hilscher, 2002-2011
4.1.6
CC Link Slave
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
Slave in cyclic data exchange with CC-Link Master
green
Flashing cyclic at 5Hz
No error in the configuration found, communication is stopped or
ready for communication but the device has no cyclic data exchange
with the CC-Link Master
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
yellow
On
Connection to CC-Link Master established
On
CRC error detected or station address not valid (valid is 1 … 64) or
baud rate not valid (valid is 0 ... 4)
red
Flashing cyclic at 2.5Hz Station address or baud rate setting was changed since the last net-
work controller reset.
STA
-
Off
No connection to CC-Link Master
Table 31: LED CC-Link Slave (COM)
(*) 3 times fast at 5 Hz, 8 times between 0,5 Hz und 1 Hz
