Signals From Hmi/Plc; General Online Interface - Siemens SINUMERIK 840D sl Function Manual

B3: Several operator panels connected to several NCUs, distributed systems - only 840D sl
2.16 Data lists
2.16.3.2

Signals from HMI/PLC

Signal name
ONL_REQUEST
Online request from HMI
ONL_CONFIRM
Acknowledgement from PLC for online request
PAR_CLIENT_IDENT
HMI writes its client identification (bus type, HMI bus
address)
PAR_MMC_TYP
HMI type according to NETNAMES.INI: Main/secondary
operator panel/alarm server
PAR_MSTT_ADR
HMI writes address to the MCP to be activated
PAR_STATUS
PLC writes the online enable for the HMI (connection
state)
PAR_Z_INFO
PLC writes additional information to the connection state
M_TO_N_ALIVE
Sign of life from the PLC to HMI using M to N block
2.16.3.3

General online interface

Signal name
MMC1_CLIENT_IDENT
PLC writes PAR_CLIENT_IDENT to
MMCx_CLIENT_IDENT, if HMI goes online.
MMC1_TYP
PLC writes PAR_MMC_TYP to MMCx_TYP, if HMI goes
online.
MMC1_MSTT_ADR
PLC writes PAR_MSTT_ADR to MMCx_MSTT_ADR, if
HMI goes online
MMC1_STATUS
Connection state, HMI and PLC write alternating, their
requests/acknowledgements.
MMC1_Z_INFO
Additional information, connection state (pos./neg.
acknowledgement, error messages, ...)
MMC1_SHIFT_LOCK
HMI switchover lock
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SINUMERIK 840D sl
DB19.DBB100
DB19.DBB102
DB19.DBB104
DB19.DBB106
DB19.DBB107
DB19.DBB108
DB19.DBB109
DB19.DBB110
SINUMERIK 840D sl
DB19.DBB120
DB19.DBB122
DB19.DBB123
DB19.DBB124
DB19.DBB125
DB19.DBX126.0
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
SINUMERIK 828D
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SINUMERIK 828D
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Extended Functions