Communication
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
12-15
Alarms - diagnostic alarm
Device errors or parameter errors are alarm sources for diagnostic alarms.
As soon as SIMOCODE pro sets a diagnostic alarm, the OB 82 diagnostic
alarm is started in the SIMATIC S7.
Diagnostic alarm - configuration
The diagnostic alarm is configured as follows:
Fig. 12-8: Configuration of the diagnostic alarm
The first byte of the block for diagnostic alarms can be moved by 3 or 6
bytes depending on the number of blocks for channel-related diagnostics.
You will find a detailed description of the information contained in data
record 1 in Chapter B.2 "Data record 0/1 - S7 system diagnostics".
0 0 0 1 0 1 0 0
= 0x14
Length of the diagnostic alarm
including header byte (= 20 bytes)
70
0x01
70
x
0x00
Slot number
Diagnostic alarm
GSD:
OM SIMOCODE pro: 0x04
0x01
7
6
543210
Bit number
Byte 28+n
Byte 29+n
Byte 30+n
Byte 31+n
Byte 32+n
Byte 48+n
Contents of data record 1
n = 0; 3; 6
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