Siemens SIMATIC FM 353 - Control and Checkback Signals

Description of Functions
9-2
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
9.1 Control and checkback signals
Overview
The POS_CTRL block transfers the control signals from the user DB to the module
and transfers the checkback signals from the module to the user DB.
Bit
Byte
7 6 5 4 3 2 1 0
Control signals:
14 BFQ/
FSQ
TFB
15 AF SA EFG QMF R+ R− STP ST
16 BA
17 BP
18 OVERR
19
Checkback signals:
22 PARA DF BF/FS TFGS
23 PBR T-L WFG BL SFG
24 BAR
25 PEH FIWS SRFG FR+ FR− ME SYN
26 MNR
27 AMF
28
29
ACT POS
1)
30
ACT_POS
1)
31
1) With FM firmware version V3.8 in conjunction with the blocks of the “FM353_354” library.