Siemens SIMATIC FM 353 - Page 199

Human-machine Interface
8-23
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
The control and checkback signals in Table 8-4 can be the following signals:
Bit
Byte
7 6 5 4 3 2 1 0
Control signals:
24 BFQ/
FSQ
TFB
25 AF SA EFG QMF R+ R− STP ST
26 BA
27 BP
28 OVERR
29
Checkback signals:
30 PARA DF BF/FS TFGS
31 PBR T-L WFG BL SFG
32 BAR
33 PEH FIWS SRFG FR+ FR− ME SYN
34 MNR
35 AMF
The following table describes the control and checkback signals in German and En-
glish.
Table 8-5 Control and checkback signals
German
English Description
Control signals
TFB TEST_EN Switch P bus interface to “Start-up”
BFQ/FSQ OT_ERR_A Acknowledge operator and traversing errors
ST START Start
STP STOP Stop
R− DIR_M Negative direction
R+ DIR_P Positive direction
QMF ACK_MF Acknowledgement for M function
EFG READ_EN Read Enable
SA SKIP_BLK Skip block
AF DRV_EN Drive Enable