Siemens SINUMERIK 840Di Function Manual page 1335

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.
FB9 call
CALL
PLC Basic Program Solution Line (P3 sl)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Type Type
I BOOL
I BOOL
I BOOL
I BOOL
Q BOOL
Q BOOL
Q BOOL
Q BOOL
Q BOOL
Q BOOL
Q BOOL
Q BOOL
FB 9 , DB 109 (
Ack := Error_ack,
OPMixedMode := FALSE,
ActivEnable := TRUE,
MCPEnable := TRUE);
Remarks
Acknowledge interrupts
Mixed operation deactivated for OP without M to N capability
Function is not supported. Control panel switchover
Interlocking via MMCx_SHIFT_LOCK in DB 19
Activate MCP switchover
TRUE = MCP is switched over with operator panel.
FALSE: = MCP is not switched over with operator panel. This
can be used to permanently link an MCP. See also
MMCx_MCP_SHIFT_LOCK in DB 19
Interrupt: Error in HMI bus address, bus type!
Interrupt: No confirmation HMI 1 offline!
Interrupt: HMI 1 is not going offline!
Interrupt: No confirmation HMI 2 offline!
Interrupt: HMI 2 is not going offline!
Interrupt: Queuing HMI is not going online!
Message: Sign-of-life monitoring HMI
Error detection HMI
// e.g., MCP reset
//
// Enable for MCP switchover
Detailed Description
2.12 Block descriptions
2-141