Siemens SINUMERIK 840D sl Function Manual page 242

Several Operator Panels on Several NCUs, Distributed Systems (B3)
Examples
SPB wei2;
U M 100.2; //Switchover has taken place
R M 100.2; // Reset auxiliary flag 1
SPB wei2;
U M 100.3; //Comparison has taken place
SPB MCP; //Call MCP program
// Guide the stored override to the interface of the switched MCP
// until the override values match
L EB28; //Buffer storage open
T DB21.DBB 4; // Guide override interface
L EB 3; //Override input byte for feed
<>i; //Match?
SPB wei2; //No, jump
S M100.3; //Yes, set auxiliary flag 2
// When override values match, call the MCP program again
MCP: CALL "MCP_IFM"( //FC 19
BAGNo := B#16#1,
ChanNo := B#16#1,
SpindleIFNo := B#16#0,
FeedHold := M 101.0,
SpindleHold := M 101.1);
wei2: NOP 0;
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Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions