Siemens SINUMERIK 840Di Function Manual page 1066

Detailed description
2.12 Block descriptions
Description of formal parameters
The table below lists all formal parameters of the M:N function.
Formal parameters of M:N function
Signal
Ack
OPMixedMode
ActivEnable
MCPEnable
Alarm1
Alarm2
Alarm3
Alarm4
Alarm5
Alarm6
Report
ErrorMMC
Note
The block must be called by the user program. The user must provide an instance DB with
any number for this purpose. The call is not multi instance capable.
2-154
I/O Type Remarks
I BOOL Acknowledge alarms
I BOOL Mixed mode deactivated for OP without M to N capability
I BOOL Function is not supported. Control panel switchover
Interlocking via MMCx_SHIFT_LOCK in DB 19
I BOOL Activate MCP switchover
TRUE = MCP is switched over with operator panel front.
FALSE: = MCP is not switched over with operator panel
front. This can be used to permanently link an MCP. See also
MMCx_MCP_SHIFT_LOCK in DB 19
Q BOOL Alarm: Error in MMC bus address, bus type!
Q BOOL Alarm: No confirmation MMC1 offline!
Q BOOL Alarm: MMC1 is not going offline!
Q BOOL Alarm: No confirmation MMC2 offline!
Q BOOL Alarm: MMC2 is not going offline!
Q BOOL Alarm: Queuing MMC is not going online!
Q BOOL Message: Sign of life monitoring MMC
Q BOOL Error detection MMC
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0