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7 Troubleshooting
7.1 LED Indications on PROFIBUS Option Boards
The LED indications are the same on all PROFIBUS option boards.
PS BS FS
1
2
3
4
5
X13
X14
e3
0b
h6
13
.1
0
Illustration 46: LED Indications on VACON
®
PROFIBUS Option Boards
PS
PROFIBUS status, RED
BS
PROFIBUS board status, YELLOW
FS
Fieldbus status, GREEN
Table 17: PS = PROFIBUS Status, RED
LED status
Description
OFF
PROFIBUS DP communicates normally
ON
PROFIBUS DP communication is broken or not started
Bus cable broken or incorrectly connected
Wrong configuration or parameterization data ofMaster
Master is offline or shutdown
Blinking yellow
The software is restarting
Table 18: BS = PROFIBUS Board Status, YELLOW
LED status
Description
OFF
Option board not activated
ON
Option board in initialization state waiting for activation command from the AC drive
Blinking fast (once per 1 s)
Option board is activated and in RUN state
Option board is ready for external communication
Blinking slow (once per 5 s)
Option board is activated and in FAULT state
Internal fault on optionboard
AN338644703080en-0002 / DPD02156 | 55
Danfoss A/S © 2022.08
Troubleshooting
VACON® RS485 and CAN Bus Option Boards
Installation Guide
Summary of Contents for VACON OPTC2
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