Control/Checkback Signals - Siemens SIMATIC S7-300 Manual

Programming the FM 354
Troubleshooting
Error specification in user program (if necessary)
Read out DS 162 (on BF/FS) or read out DS 163 (on DF)
See example application 2
Error acknowledgment
Set/clear control signal [BFQ/FSQ]
or
on message [DF]
In the following table, the control and checkback signals are explained in
German and English.
Table 6-3
Control signals
BP
BA
R+
R–
STP
ST
OVERR
AF
SA
EFG
QMF
BFQ/FSQ OT_ERR_A
TFB
Checkback signals
MNR
BL
SFG
BF/FS
6-12
Checkback signals [BF/FS] and [DF] (group error messages)
write a new write job

Control/checkback signals

German English
MODE Operating mode parameters
PARAMETER Velocity levels 1, 2
Voltage levels 1, 2
Increment selection 1...100, 254
MODE Operating mode
Jogging
Open–loop control
Reference point approach 03
Incremental relative
MDI
Automatic
Automatic single block
DIR_P Direction plus
DIR_M Direction minus
STOP Stop
START Start
OVERRIDE Override
DRV_EN Drive enable
SKIP_BLK Enable bit for block skip
READ_EN Read enable
ACK_MF Acknowledgment M function
Acknowledgment operator/travel error
TEST_EN Switch P BUS interface to "start–up"
NUM_MF M function number
WORKING Program running
START_EN Start enable
OT_ERR Operator/travel error
Significance
01
02
04
06
08
09
FM 354 Servo Drive Positioning Module