Siemens SINUMERIK 840D sl Function Manual page 1147

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 multi-instance-capable.
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
I/O Type Remark
I BOOL Acknowledge alarms
I BOOL Mixed mode deactivated for OP without M to N capability
I BOOL // Function not supported. Control panel switchover
Interlocking via MMCx_SHIFT_LOCK in DB 19
I BOOL Activate MSTT switchover
TRUE = MSTT 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 MMC 1 offline!
Q BOOL Alarm: MMC 1 is not going offline!
Q BOOL Alarm: No confirmation MMC 2 offline!
Q BOOL Alarm: MMC 2 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
Detailed description
2.12 Block descriptions
163