Siemens SIMATIC FM 351 - Page 174

Data Blocks/Error Lists
C-4
FM 351 Positioning Module
C79000-G7076-C351-02
Table C-1 Content of the Channel DB
Address DescriptionInitial
Value
Data
Type
Name
Trigger Bits for Write Jobs
35.0 MDWR_EN BOOL FALSE 1 = write machine data
35.1 MD_EN BOOL FALSE 1 = activate machine data
35.2 DELDIST_EN BOOL FALSE 1 = delete remaining distance
35.3 AVALREM_EN BOOL FALSE 1 = cancel set actual value
35.4 TRGL1WR_EN BOOL FALSE 1 = write incremental dimension table 1
(incremental dimension number 1 to 50)
35.5 TRGL2WR_EN BOOL FALSE 1 = write incremental dimension table 2
(incremental dimension number 51 to 100)
35.6 REFPT_EN BOOL FALSE 1 = set reference point
35.7 AVAL_EN BOOL FALSE 1 = set actual value.
36.0 FVAL_EN BOOL FALSE Not used
36.1 ZOFF_EN BOOL FALSE Not used
36.2 TRG252_254_EN BOOL FALSE 1 = write incremental dimension for incremental
dimension number 254
36.3 TRG255_EN BOOL FALSE 1 = write incremental dimension for incremental
dimension number 255
36.4 DELDIAG_EN BOOL FALSE 1 = delete diagnostic buffer
Trigger Bits for Read Jobs
36.5 MDRD_EN BOOL FALSE 1 = read machine data
36.6 TRGL1RD_EN BOOL FALSE 1 = read incremental dimension table 1
(incremental dimension number 1 to 50)
36.7 TRGL2RD_EN BOOL FALSE 1 = read incremental dimension table 2
(incremental dimension number 51 to 100)
37.0 MSRRD_EN BOOL FALSE Not used
37.1 ACTSPD_EN BOOL FALSE 1 = read actual speed, remaining distance and
current
incremental dimension
37.2 ENCVAL_EN BOOL FALSE 1 = read encoder values
Done Bits for Function Switches
38.0 PLOOP_D BOOL FALSE 1 = “loop traverse in direction plus” job
completed
38.1 MLOOP_D BOOL FALSE 1 = “loop traverse in direction minus” job
completed
38.2 EI_D BOOL FALSE 1 = “do not evaluate enable input” job
completed
38.3 EDGE_D BOOL FALSE Not used
38.4 MSR_D BOOL FALSE Not used