Human-machine Interface
8-22
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Table 8-4 Parameters/data of the DB-SS (DB No. 1000), continued
Offset
1)
CommentSignificance of the variablesValueVariable type
284 DINT Switch readjustment in “Reference point
approach” mode
Servicing data
288 DINT Free Servicing data
292 8 x DINT Free
324 BYTE Override Add. operating data
325 BYTE NC part program no.
326 BYTE NC block no. Add. operating data
327 BYTE No. of callup subroutine loops Add. operating data
328 BYTE G90/91 Active Add. operating data
329 BYTE G60/64 Active Add. operating data
330 BYTE G43/44 Active Add. operating data
331 BYTE Active D No. Add. operating data
332
332.1
8 x BOOL
BOOL
Status messages 1
S Velocity limitation to limit value from
MD
Additional operating
data
333
333.0
333.1
333.3
8 x BOOL
BOOL
BOOL
BOOL
Status messages 2
S Start/Stop frequency
S Frequency value f. accel. switching
S Acceleration/delay value is limited
334 2 x BYTE Free
336 4 x 8 x BOOL Diagnostics, system-specific
340 4 x BYTE Diagnostics, channel-specific Identifier
344 2 x 8 x BOOL Diagnostics, channel-specific Channel error
346 4 x 8 x BOOL Free
350 2 x BYTE Error number DS 162 Operator/travel error
352 BYTE Free
353 BYTE Free
354 2 x BYTE Error number DS 163 Data error
356 BYTE Free
357 BYTE Free
358 2 x BYTE Error number DS 164 Operational error
360 BYTE Free
361 BYTE Free
362 32 x BOOL Process interrupt
1) A variable in the S7 protocol is addressed by the DB No. and, depending on data format, by the DBB, DBW
and DBD No. (offset in DB), as well.
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