Program Selection From Plc (Retentive Area); Checkback Signal: Program Selection From Hmi (Retentive Area); Signals From Hmi - Siemens SINUMERIK 808D Parameter Manual

PLC user interface
6.7 Signals from/to HMI
3 Measure‐
ment in JOG
active
4
5
6
7 Reset
6.7.2

Program selection from PLC (retentive area)

DB1700 Program selection [r/w]
PLC -> HMI interface
Byte Bit 7
1000
1001
1002
1003
6.7.3

Checkback signal: Program selection from HMI (retentive area)

DB1700 Program selection [r]
HMI -> PLC interface
Byte Bit 7
2000
2001
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
480
Calcula‐
tion of
measure‐
ment value
not finish‐
ed
Bit 6 Bit 5
Program selection from the PLC: Program number
Command job from the PLC: Command
Bit 6 Bit 5
Bit 6 Bit 5
NC stop
Bit 4 Bit 3
Bit 4 Bit 3
Bit 4 Bit 3
Skip block
9 selected
NC start
Bit 2 Bit 1
Bit 2 Bit 1
Error pro‐
gram selec‐
tion
Error com‐
mand exe‐
cution
Bit 2 Bit 1
Parameter Manual
List Manual, 01/2017
Skip block
8 selected
Bit 0
Bit 0
Program
selected
Execute
command
Bit 0