Siemens SINUMERIK 808D - Program Selection from PLC (Retentive Area); Checkback Signal: Program Selection from HMI (Retentive Area); Signals from HMI

3 Measure‐
ment in JOG
active
Calcula‐
tion of
measure‐
ment
value
not finish‐
ed
Skip block
9 selected
Skip block
8 selected
4
5
6
7 Reset NC stop NC start
6.7.2 Program selection from PLC (retentive area)
DB1700 Program selection [r/w]
PLC -> HMI interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1000 Program selection from the PLC: Program number
1001 Command job from the PLC: Command
1002
1003
6.7.3 Checkback signal: Program selection from HMI (retentive area)
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 pro‐
gram selec‐
tion
Program
selected
2001 Error com‐
mand exe‐
cution
Execute
command
2002
2003
6.7.4 Signals from HMI
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
PLC user interface
6.7 Signals from/to HMI
Parameter Manual
480 List Manual, 01/2017