Siemens SINUMERIK 802S Technical Manual page 128

Technical Appendix
General selection/status signals from MMC (retentive area)
1900
Data block
Byte Bit 7
19001000
(MMC --->
PLC)
19001001
(MMC --->
PLC)
19001002
(MMC --->
PLC)
19001003
(MMC ---> Machine
PLC) axis
19001004
(MMC ---> Machine
PLC) axis
19001005
(MMC --->
PLC)
19001006
(MMC --->
PLC)
Control signals to operator panel (retentive range)
1900
Data block
Byte Bit 7
19005000
19005001
19005002
19005003
6-34
Interface MMC -----> PLC
Bit 6 Bit 5
Bit 6 Bit 5
MMC Signals [r]
Bit 4 Bit 3
Axis number for handwheel 1
Axis number for handwheel 2
Signals to operator panel [r/w]
Interface PLC -----> MMC
Bit 4 Bit 3
key lock
Bit 2 Bit 1
B
B
Bit 2 Bit 1
OP
SINUMERIK 802S base line
Bit 0
A
A
Bit 0
Start-Up