User manual

Chapter 6 Diagnostics

MAN_905G_1.16 Page 144

6.4.2 Profibus Slave Indicating LED’s

LED No Indication Description

1 - Not Used

2 Green Module is On-Line and data exchange is possible.

2 Off Module is not On-Line

3 Red Module is Off-Line and no data exchange is possible.

3 Off Module is not Off-Line

4 Flashing Red 1

Error in configuration: IN and/or OUT length set during

initialization of the module is not equal to the length set during

configuration of the network.

4 Flashing Red 2

Error in User Parameter data: The length/contents of the User

Parameter data set during initialization of the module is not equal

to the length/contents set during configuration of the network.

4 Flashing Red 4

Error in initialization of the Profibus communication ASIC.

4 Off No diagnostics present

LED n