Siemens SIRIUS 3RK3 - Data Set 1; Data Set 1 in the MSS Central Unit

Diagnostics / service
8.5 Diagnostics with data sets
Modular Safety System 3RK3
276 System Manual, 10/2008, 926 2530-02 DS 02
8.5.4 Data set 1
8.5.4.1 Data set 1 in the MSS central unit
The content of DS1 for the MSS central unit is described below:
Byte Meaning
Diagnostics data part 1
0...3 Same as DS0
Diagnostics data part 2
4 0 x 7D Channel type
5 0 x 20 No. of diagnostics bits per channel
6 0 x 01 Number of channels (1 channel)
Bit 0 =1 (channel 0) Module fault (error present)
Bit 0 = 0 Module OK
7
Bit 1...7 fix 0 Channels 1 ... 7 not assigned
Bit 0 fix 0 reserved
Bit 1 fix 0 Short-circuit
Bit 2 fix 0 Undervoltage
Bit 3 fix 0 Overvoltage
Bit 4 fix 0 Overload
Bit 5 fix 0 Overtemperature
Bit 6 fix 0 Line break
8
Bit 7 = 1 Upper limit exceeded (memory module too small)
Bit 0 = 1 Lower limit exceeded (no. of elements / memory
exceeded)
Bit 1 = 1 Error (device error present)
Bit 2 fix 0 reserved
Bit 3 fix 0 reserved
Bit 4 fix 0 reserved
Bit 5 fix 0 reserved
Bit 6 fix 0 reserved
9
Bit 7 fix 0 reserved
Bit 0 = 1 Parameterization error
Bit 1 fix 0 No encoder or load voltage
Bit 2 fix 0 Fuse faulty
Bit 3 fix 0 reserved
Bit 4 fix 0 Ground error
Bit 5 fix 0 Reference channel error
Bit 6 fix 0 Process alarm lost
10
Bit 7 = 1 Actuator alarm (e.g. group warning)
Bit 0 = 1 Actuator shutdown (e.g. group error) 11
Bit 1 = 1 Safety-related shutdown (e.g. logic error)