Danfoss VACON OPTE3 - LED Indications on OPTC7 and OPTE7 Option Boards

LED status
Description
Module is waiting for messages from the bus
Blinking fast (once per s)
Module is activated and receiving messages from the bus.
Blinking slow (once per 5 s)
Module is in FAULT state.
No messages from Master within the watchdog time.
Bus broken, cable loose or Master off line.
7.6 LED Indications on OPTC7 and OPTE7 Option Boards
The LED indications are the same on OPTC7 and OPTE7 option boards.
NOTE! Older versions of OPTE7 have the Network status (N) and Module status (M) LEDs in different order.
In OPTC7, the Node address (A) blinks the MAC ID of the unit while it is powered. In OPTE7, the Node address LED is not used.
N A M
e30bi178.10
Illustration 51: LED Indications on VACON
®
OPTE7 Option Board
N
Network status
A
Node status (not used)
M
Module status
A
N
M
X1
4
3
2
1
5
e30bi180.10
Illustration 52: LED Indications on VACON
®
OPTC7 Option Board
N
Network status
A
Node status
M
Module status
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Troubleshooting
VACON® RS485 and CAN Bus Option Boards
Installation Guide