General Online Interface - Siemens SINUMERIK 840D sl Function Manual

Signal name
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
3.4.3.3

General online interface

Signal name
MMC1_CLIENT_IDENT
PLC writes PAR_CLIENT_IDENT to MMCx_CLI‐
ENT_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 re‐
quests/acknowledgements.
MMC1_Z_INFO
Additional information, connection state (pos./neg. acknowl‐
edgement, error messages, ...)
MMC1_SHIFT_LOCK
HMI switchover lock
MMC1_MSTT_SHIFT_LOCK
MCP switchover lock
MMC1_ACTIVE_REQ
HMI requests active operator mode
MMC1_ACTIVE_PERM
Enable from PLC to change the operator mode
MMC1_ACTIVE_CHANGED
HMI has changed the operator mode
MMC1_CHANGE_DENIED
HMI active/passive switchover denied
MMC2_CLIENT_IDENT
PLC writes PAR_CLIENT_IDENT to MMCx_CLI‐
ENT_IDENT, if HMI goes online.
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
B3: Distributed systems - 840D sl only
SINUMERIK 840D sl
DB19.DBB107
DB19.DBB108
DB19.DBB109
DB19.DBB110
SINUMERIK 840D sl
DB19.DBB120
DB19.DBB122
DB19.DBB123
DB19.DBB124
DB19.DBB125
DB19.DBX126.0
DB19.DBX126.1
DB19.DBX126.2
DB19.DBX126.3
DB19.DBX126.4
DB19.DBX126.5
DB19.DBB130
3.4 Data lists
143