Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
9
Detailed description
2
2.1 Key PLC CPU data for 810D, 840D and 840Di
The tables below show the performance range of the PLC CPUs and the scope of the
basic PLC program relative to the various controller types.
Type of control: Basic data of the PLC-CPUs for SINUMERIK 840D solution line
Controller type 840Di sl 840D sl
PLC CPU
MLFB
Integrated PLC
CPU317-2DP master/slave
6FC5 317-2AJ10-0AB0
Integrated PLC
CPU317-2DP master/slave
6FC5 317-2AJ10-0AB0
Memory for user and basic
program
128 to 768KB
128 to 768KB
Data block memory Max. of 256KB Max. of 256KB
Memory submodule no no
Bit memories 32768 32768
Timers 512 512
Meters 512 512
Clock memories 8 8
Program/data blocks
OB
FB
FC
DB
1, 10, 20-21, 32-35, 40, 55-
57, 80-82, 85-87, 90, 100,
121-122
0-2048
0-2048
1-2048
1, 10, 20-21, 32-35, 40, 55-
57, 80-82, 85-87, 90, 100,
121-122
0-2048
0-2048
1-2048
Max. data block length 64 KB 64 KB
Max. block length FC, FB 64 KB 64 KB
Inputs/outputs
(address capacity in bytes):
- digital + analog
incl. reserved area
process image
Notice! The inputs/outputs
above 4096 are reserved for
integrated drives.
4096/4096
(8192/8192)
256/256
4096/4096
(8192/8192)
256/256
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