Z2: NC/PLC interface signals
18.2 Distributed systems (B3)
Extended Functions
846 Function Manual, 03/2013, 6FC5397-1BP40-3BA1
DB10
DBB210 - 225
Setpoint for analog NCK outputs
Signal state 0 or
edge change 1 → 0
This 'setpoint' is only output to the hardware output under the following conditions:
• Output is not disabled (IS "Disable analog NCK outputs")
• The PLC has switched to the NCK value (IS "Setting screen form of analog NCK outputs")
Corresponding
to ....
DB10 DBB168 (Disable analog NCK outputs)
DB10 DBB166 (Overwrite screen form of analog NCK outputs)
DB10 DBB170-185 (Setting by PLC of analog NCK outputs)
DB10 DBB167 (Setting screen form of analog NCK outputs)
MD10310 $MN_FASTIO_ANA_NUM_OUTPUTS
18.2 Distributed systems (B3)
18.2.1 Defined logical functions/defines
BUSTYP
Name Value Interface DB19 Meaning
MPI
1 DBW100.102.104.
120. 130
Bits 8 -15
Control unit to MPI, 187.5 kbaud
OPI
2 " Control unit to MPI, 1.5 Mbaud
STATUS
Name Value Interface DB19 Meaning
OFFL_REQ_PLC
1 Online interfaces
1. : DBB124
2. : DBB134
PLC to control unit: PLC wants to displace control unit by
offline request.
OFFL_CONF_PLC
2 Online interfaces
1. : DBB124
2. : DBB134
Control unit to PLC: Acknowledgement of
OFFL_REQ_PLC
The meaning of the signal is dependent on Z_INFO DBB125
or DBB135
OFFL_REQ_OP
3 Online interfaces
1. : DBB124
2. : DBB134
Control unit to PLC: Control unit would like to go offline from
this NCU and outputs an offline request
OFFL_CONF_OP
4 Online interfaces
1. : DBB124
2. : DBB134
PLC to control unit: Acknowledgement of
OFFL_REQ_OP
The meaning of the signal is dependent on Z_INFO DBB125
or DBB135