Siemens SIMATIC S7 - Page 228

Function
5–23
IP244
C79000–B8576–C861–02
Assignment in message 16 of data block DB-B
Error byte 8 Error byte 9
Error byte 10 Error byte 11
Error byte 4 Error byte 5
Error byte 2 Error byte 3
Error byte 0 Error byte 1
DW33
DW32
DW34
DW36
DW35
DW37
DW38
DW39
DW41
DW40
DW42
DW 44
DW43
DW45
DW46
DW47
KM
KM
KM
KY
KM
KM
KM
KM
KM
KM
KM
KM
Recommended
data format
Error byte 6 Error byte 7
Error byte 12 Error byte 13
Error byte 14 (Message number)  )
Status byte 1 - KY
Module number Software release
-
-
-
Controller group error/channel group error
Status selfĆtuning
Approach phase
*) The message number must be entered by the user
With heating current monitoring, the significance of some bits in error bytes 6 to 14 is different (see
Part 3, Section 3.3, Heating Current Monitoring).