PLC User Interface
5.5 Signals from/to HMI
Parameter Manual
430
Operating Instructions, 08/2013, 6FC5397-8EP40-0BA0
5.5.3 Checkback signal: Program selection from HMI (retentive area)
5.5.4 Signals from HMI
5.5.5 Signals from PLC
DB1700 Program selection [r]
HMI -> PLC interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
2000 Error
program
selection
Program
selected
2001 Error
command
execution
Execute
command
2002
2003
DB1800 Signals from HMI [r]
HMI -> PLC interface (signals are only present for PLC cycle)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Reset Start
measureme
nt in JOG
JOG Mode MDI AUTOMATI
C
1 Active the machine function
REF
2
3
DB1800 Signals from PLC [r]
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1000 Commissio
ning
archive has
been read
in
Boot with
saved data
Boot with
default
values
1001
1002
1003
1004 PLC cycle in μs [DINT]
1008 Year: Tens digit, BCD Year: Units digit, BCD
1009 Month: Tens digit, BCD Month: Units digit, BCD
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