Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
149
PLC commissioning
6
6.1 General
6.1.1 Compatibility
The PLC integrated on the MCI board of the SINUMERIK 840Di sl is compatible with the
SIMATIC S7 PLC: AS317-2 DP.
6.1.2 Performance Data
The PLC of the SINUMERIK 840Di sl has the following features:
Table 6-1 Performance data of the PLC
PLC317-2DP (6FC5 317-2AJ10-0AB0)
Memory for PLC basic program and user program 768 KB
Data block memory Max. 256 KB
Memory submodule No
Bit memories 32768
Timers 512
Counter 512
Clock memory 8
Program and data blocks
OB 1, 10, 20-21, 32-35, 40, 55-57,
80, 82, 85-87, 100, 121-122
FB 0-2048
FC 0-2048
DB 1-2048
Max. length of data block 32 KB
Max. block length FC, FB 64 KB
Inputs/outputs (addressing capacity)
NOTICE!
The inputs/outputs above 4096 are reserved for integrated drives.
Digital/analog 4096/4096 bytes
Incl. reserved area 8192/8192 bytes
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