Siemens SINUMERIK 840D sl Manual page 82

Technical data
PLC data
The SIMATIC S7-PLC integrated in the SINUMERIK NCU is derived from a SIMATIC S7-CPU.
In some cases, the technical data deviate. You can take these deviations from the following
table:
PLC firmware
PROFIBUS interfaces
Number of DP1/DP2
slaves
Retentive memory
Load memory
PN I/O and CBA device
ID
Number of PN I/O
devices
I/O restrictions
Process image size
Load memory
PN I/O and CBA device ID
I/O restrictions
Process image size
4)
You can find a detailed description of the PLC data online in the service & support portal of
Siemens AG:
http://support.automation.siemens.com/WW/view/de/54058408
82
CPU317F-2 PN/DP
v3.2
1
124 (only DP1)
256 KB
max. 8 MB
2
256
8192 / 8192
0 ... 8192
Can be manually expanded, drives > 10240, shift / adapt MD
PLC 317-3 DP/PN
v3.2
2
124 (DP1 + DP2)
512 KB
2 MB (virtual)
4
128
5700 / 5700
0 ... 4079 byte
CPU319F-3 PN/DP
max. 8 MB
3
8192 / 8192
0 ... 8192
PLC 317-3 DP/PN
v3.2+
2
124 (DP1+DP2)
512 KB
2 MB (virtual)
4
128
10240 / 10240
0.. 12288 byte
PLC 319-3 DP/PN
8 MB (virtual)
4
10240 / 10240
4)
0.. 12288 byte
NCU 7x0.3 PN, NCU 7x0.3B PN
Manual, 06/2014, 6FC5397-1EP40-5BA1