PLC Basic Program Solution Line (P3 sl)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-1
Detailed Description
2
2.1 2.1 Key PLC CPU data for 810D, 840D and 840Di
The tables below show the performance range of the PLC CPUs and the range of the PLC
basic program for various control types.
Type of control: Key PLC CPU data for 840D
Type of control 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
Counters 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
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