Programming the Technological Functions
6-23
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Error evaluation
Errors are flagged in the Binary Result (BR = 0) and by RET_VAL < 0.
Possible errors are as follows:
Data transfer error during transfers with SFC 51 “RDSYSST”. The error is made
available in the user DB AW-DB, DBW96 (see Error List, Section 6.8).
Diagnostic data
The prerequisite for the generation of a diagnostic interrupt is activation of the in-
terrupt with the aid of the appropriate parameters (see Section 5.2).
If the user program does not contain an OB 82, the CPU goes to STOP.
The Table below contains the diagnostic information for the FM 353.
Table 6-5
Diagnostic information
Data
Format
Message
User DB
Description
4 x 1
b t
When a diagnostic
i t
t i
DBX70.0 Module/group errors
byte
interrupt is gener-
ated, the relevant in-
DBX70.1 Internal error/hardware error (group error bytes 72, 73)
ated, the relevant in-
formation is made
il bl i th CPU
DBX70.2 External error
available in the CPU
(local data area, OB
DBX70.3 External channel error (group error byte 78)
(local data area, OB
82) and is entered in
AW DB by calling
DBX70.6 Module not initialized
AW-DB by calling
POS_DIAG.
DBX71.0
...3
Module type class for FM 353 = 08H
DBX71.4 Channel information available
DBX72.1 Communication error (K bus)
DBX72.3 Response from watchdog timer
DBX72.4 Internal supply voltage to the module failed (NMI)
DBX73.2 FEPROM error
DBX73.3 RAM error
DBX73.6 Process interrupt lost
Summary of Contents for SIMATIC FM 353
Page 22: ...Product Overview 1 12 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...
Page 32: ...Installing and Removing 3 6 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...
Page 282: ...Description of Functions 9 82 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...
Page 354: ...User Data Block AW DB B 16 FM 353 Stepper Drive Positioning Module 6ES7 353 1AH01 8BG0 ...