Siemens SIMOCODE pro System Manual page 388

Communication
Alarms - process alarm
Process faults, warnings and status information are alarm sources for
process alarms.
As soon as SIMOCODE pro sets a process alarm, the OB 40 process alarm
is started in the SIMATIC S7.
Process alarm - configuration
The process alarm is configured as follows:
Byte 28+n
Byte 29+n
Byte 30+n
Byte 31+n
Byte 32+n
Byte 48+n
n = 0; 3; 6
Fig. 12-9: Configuration of the process alarm
The first byte of the block for process alarms can be moved by 3 or 6 bytes
depending on the number of blocks for channel-related diagnostics.
Detailed status information can be found in Chapter
of the slave
12-16
7 6 5 0
0 0 0 1 0 1 0 0
Length of the process alarm
including header byte (= 20 bytes)
7 0
0x02
7 0
x
0x00
7 6 5 4 3 2 1 0
diagnostics".
Bit number
= 0x14
Process alarm
Slot number
GSD:
OM SIMOCODE pro: 0x04
Bit number
Detailed status information
A.5 "Detailed messages
GWA 4NEB 631 6050-22 DS 03
0x01
SIMOCODE pro