Detailed description
2.1 Key PLC CPU data for 810D, 840D and 840Di
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-7
810 D, 840D
The tables below show the key data of the OPI interface and the PLC basic program
functionality with reference to SINUMERIK 810D, 840D and 840Di:
OPI interface
840Di 810D 840D
Number N/A N/A 1
PLC basic program functions
840Di 810D 840D
Axes/spindles
Channels
Mode groups
1)
1)
1)
5
2
1
31
10
10
Status/control signals
M decoders (M00-99)
G group decoders
Aux. function distributors
Interrupt-driven output of auxiliary functions
Move axes/spindles from PLC
Async. subprogram interface
Error/operating messages
MCP and handheld unit signals via NCK
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
-
+
+
Reading/writing of NC variables + + +
PI services + + +
Tool management + + +
Star/delta switchover + + +
Display control handheld unit + + +
1)
Depends on chosen system software package
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