DP error numbers
Error
no.
Description Explanation Remedy
26 External error
• Wiring error (user program)
• Memory module not plugged in
• Eliminate cause of message
• Insert the memory module
27 Unclear error Unclear errors include errors that have no equiv‐
alent in the other error numbers.
• Error in conguration
• Safety protocol error
(not in the case of MSS 3RK3 Basic)
• Handshake error
• TARGET≠ACTUAL conguration
• TARGET≠ACTUAL slot expanded congura‐
tion
• Memory module defective
• Programming error
• System interface conguration error
Eliminate cause of error
7.5.3 Data set 0
7.5.3.1 General data set 0
This DS is available for both the 3RK3 central unit and the DP interface. DS0 in the 3RK3 central
unit can be queried through DP slot number 1 on the PROFIBUS slot model, and DS0 in the DP
interface can be queried through DP slot number 0.
7.5.3.2 Data set 0 in 3RK3 central unit
The content of DS0 for the 3RK3 central unit is described below:
Byte Meaning Note
0
0
Module fault SF on 3RK3 central unit
0
1
Internal error Device error on 3RK3 central unit
0
2
External error Logic or wiring error
0
3
... 0
5
Reserved=0
0
6
Module not parameterized No conguration saved in device
0
7
Incorrect parameters in device Incorrect conguration saved in device
1
0
... 1
3
Type class 0000 CPU
1
4
Channel information available DS1 exists
1
5
User information available Always 1 for MSS 3RK3 because diagnostics
information is available via DS92
1
6
Diagnostic interrupt from substitute Not set by MS 3RK3.
1
7
Reserved=0
Diagnostics / service
7.5 Diagnostics using PROFIBUS
SIRIUS 3RK3 Modular Safety System
294 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006