P3: Basic PLC Program for SINUMERIK 840D sl
13.2 Key data of the PLC-CPUs for 840D sl and 840Di sl
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
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13.2
Key data of the PLC-CPUs for 840D sl and 840Di sl
Scope of performance
The table given below shows the performance range of the PLC CPUs and the scope of the basic PLC program
with reference to various types of control.
Type of control
840Di sl
840D sl (NCU 710.2)
PLC CPU:
Integrated PLC 317-2DP
Integrated PLC 317-2DP
1)
Firmware release:
FW 2.1
FW 2.1
Key CPU data
Memory for user and basic program
128 to 768 KB
128 to 768 KB
Data block memory
Max. 256 KB
Max. 256 KB
Memory submodule
No
No
Bit memories
32768
32768
Timers
512
512
Counter
512
512
Clock memory
8
8
System functions
SFB
0-5, 32, 52-54, 75
0-5, 32, 52-54, 75
SFC
0-7, 11-15, 17-24, 28-34, 36-
44, 46, 47, 49-52, 54-59, 64-
69, 72-74, 81, 101
0-7, 11-15, 17-24, 28-34, 36-
44, 46, 47, 49-52, 54-59, 64-
69, 72-74, 81, 101
Program/data blocks
OB
1, 10, 20-21, 32-35, 40,
55-57, 80-82, 85-87, 100,
121-122
1, 10, 20-21, 32-35, 40,
55-57, 80-82, 85-87, 100,
121-122
FB
0-2048
0-2048
FC
0-2048
0-2048
DB
1-2048
1-2048
Max. block length DB
64 KB
64 KB
Max. block length FC, FB
64 KB
64 KB
Inputs/outputs
Logical I/O addressing range
0-8191
0-8191
Reserv. log. addressing range for drives
4096-8191
4096-8191
Process image (fixed)
0-255
0-255
Notice: The inputs/outputs above 4096 are reserved for integrated drives.
1)
Firmware release: Release of the SIMATIC CPU, from which the SINUMERIK PLC CPU is derived.