Siemens SINUMERIK Series Function Manual

B3: Distributed systems - 840D sl only
2.4 Data lists
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
141
Signal name SINUMERIK 840D sl
MMC1_MSTT_SHIFT_LOCK
MCP switchover lock
DB19.DBX126.1
MMC1_ACTIVE_REQ
HMI requests active operator mode
DB19.DBX126.2
MMC1_ACTIVE_PERM
Enable from PLC to change the operator mode
DB19.DBX126.3
MMC1_ACTIVE_CHANGED
HMI has changed the operator mode
DB19.DBX126.4
MMC1_CHANGE_DENIED
HMI active/passive switchover denied
DB19.DBX126.5
MMC2_CLIENT_IDENT
PLC writes PAR_CLIENT_IDENT to
MMCx_CLIENT_IDENT, if HMI goes online.
DB19.DBB130
MMC2_TYP
PLC writes PAR_MMC_TYP to MMCx_TYP, if HMI goes
online.
DB19.DBB132
MMC2_MSTT_ADR
PLC writes PAR_MSTT_ADR to MMCx_MSTT_ADR, if
HMI goes online.
DB19.DBB133
MMC2_STATUS
Connection state, HMI and PLC write alternating, their
requests/acknowledgements.
DB19.DBB134
MMC2_Z_INFO
Additional information, connection state (pos./neg.
acknowledgement, error messages, ...)
DB19.DBB135
MMC2_SHIFT_LOCK
HMI switchover lock
DB19.DBX136.0
MMC2_MSTT_SHIFT_LOCK
MCP switchover lock
DB19.DBX136.1
MMC2_ACTIVE_REQ
HMI requests active operator mode
DB19.DBX136.2
MMC2_ACTIVE_PERM
Enable from PLC to change the operator mode
DB19.DBX136.3
MMC2_ACTIVE_CHANGED
HMI has changed the operator mode
DB19.DBX136.4
MMC2_CHANGE_DENIED
HMI active/passive switchover denied
DB19.DBX136.5

Siemens SINUMERIK Series Specifications

General

Axes Control	Up to 31 axes
Category	Control Unit
Manufacturer	Siemens
Series	SINUMERIK
Control Type	CNC
Communication Interfaces	Ethernet, USB
Operating Temperature	0°C to 45°C
Protection Class	IP20
Power Supply	24V DC
Display	Color TFT LCD