Siemens SINUMERIK Series Function Manual page 847

Name
ONL_PERM
S_ACT
OFFL_REQ_FOC
OFFL_CONF_FOC
ONL_REQ_FOC
ONL_PERM_FOC
Z_INFO
Name
DISC_FOC
Set
CONNECT
MMC_LOCKED
PLC_LOCKED
PRIO_H
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
Value Interface DB19
5 Online request
interface
DBB108
6 Online interfaces
1. : DBB124
2. : DBB134
7 Online interfaces
1. : DBB124
2. : DBB134
8 Online interfaces
1. : DBB124
2. : DBB134
9 Online interfaces
1. : DBB124
2. : DBB134
10 Online interfaces
1. : DBB124
2. : DBB134
Value Interface DB19
9 DBB125
DBB135
10 DBB109 Bit 0-3
DBB125
DBB135
11 DBB125
DBB135
13 DBB109 Bit 0-3
DBB125
DBB135
14 DBB109 Bit 0-3
DBB125
DBB135
15 DBB109 Bit 0-3
DBB125
DBB135
Meaning
PLC to control unit: PLC notifies control unit as to whether it
can go online or not.
The meaning of the signal is dependent on Z_INFO: DBB109
Control unit to PLC: Control unit goes online or changes
operating focus.
The meaning of the signal is dependent on Z_INFO DBB125
or DBB135
Control unit to PLC: Control unit would like to take operating
focus away from this NCU
PLC to control unit: Acknowledgement of
The meaning of the signal is dependent on Z_INFO DBB125
or DBB135
Control unit to PLC: Control unit would like to set operating
focus to this NCU
PLC to control unit: Acknowledgement of
The meaning of the signal is dependent on Z_INFO DBB125
or DBB135
Meaning
Control unit switches operating focus to another NCU.
Positive acknowledgement
Control unit has gone online on this NCU.
HMI has set switchover disable.
There are processes running on this control unit that may not
be interrupted by a switchover.
The HMI switchover disable is set in the HMI-PLC interface.
Control unit cannot go offline from this NCU or change
operating focus.
Control units with a higher priority are operating on this NCU.
Requesting control unit cannot go online to this NCU.
Z2: NC/PLC interface signals
18.2 Distributed systems (B3)
OFFL_REQ_FOC
ONL_REQ_FOC
847