Siemens SIMATIC FM 353 Manual page 130

Programming the Technological Functions
Table 6-11 User data block (AW-DB), continued
AW-DB
Byte Bit 7
Diagnostic data for the FM, read out with POS_DIAG
Module not
DBB70
initialized
DBB71 DBB71
DBB72
Process
DBB73
int. lost
DBB74
DBB75
DBB76
DBB77 DBB77
Operating Operating
DBB78 DBB78
error
DBB79
to
DBB85
Error code after error message "Operating error"
(is read if 'operating error' is set after calling the POS_DIAG block)
DBB86
DBB87
DBB88
to
DBB89
Error code following flagging of "Operator/traversing error"
DBB90
DBB91
DBB92
to
DBB93
6-50
FM 353
Bit 6 Bit 5 Bit 4
Channel
info info
available
Int. module
supply volt.
failed
FM pos. ID (74H)
Length of diagnostic information (16)
Number of channels (1)
Error number (DS 164) − Detail event class
Error number (DS 164) − Detail event number
Error number (DS 162) − Detail event class
Error number (DS 162) − Detail event number
Bit 3 Bit 2
Ext. chan.
External
err.
error
(DBB78)
Module type classes (08H)
Watchdog
triggered
RAM FEPROM
error error
Reserved
Reserved
Reserved
FM 353 Stepper Drive Positioning Module
Bit 1 Bit 0
Int./HW err.
Module/
(DBB
group fault
72, 73)
Comm. er-
ror (K bus)
Channel er Channel er-
ror vector
6ES7 353-1AH01-8BG0