Lenze E94AxPExxxx - Manual (Page 326)

9 I/O terminals
9.6 "State bus" monitoring function
326
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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9.6.1 Detecting the current state
Via the output DIGIN_bStateBusIn of the LS_DigitalInput system block, the current status of the
state bus can be queried. In case of error the output DIGIN_bStateBusIn is set to TRUE.
9.6.2 Setting the state bus to the "Error" state
If the input DIGOUT_bStateBusOut of the LS_DigitalOutput system block is set to TRUE, the state
bus is set to "Error" and all connected nodes start their pre-programmed response.
LS_DigitalInput
DIGIN_bStateBusIn
CONTROL
GE
24E
SB
X2
LS_DigitalOutput
DIGOUT_bStateBusOut
GE
24E
SB
X2
CONTROL