P3: Basic PLC Program for SINUMERIK 840D sl
13.2 Key data of the PLC-CPUs for 840D sl and 840Di sl
Basic Functions
842 Function Manual, 09/2011, 6FC5397-0BP40-2BA0
I/O types that can be used
Central No No No
PROFIBUS Yes Yes Yes
PROFINET Yes Yes Yes
Processing time
Bit instructions (I/O) 0.01 ms/kA 0.01 ms/kA 0.01 ms/kA
Word instructions 0.02 ms/kA 0.02 ms/kA 0.02 ms/kA
PDIAG (Alarm S,SQ) Yes Yes Yes
PBK programmable block communication Yes Yes Yes
Communication
Number of MPI connections 32 32 32
PROFIBUS
Supported operating modes Master / Slave Master / Slave Master / Slave
Number of PROFIBUS slaves max. 125 max. 125 max. 125
Number of PROFIBUS slots per slave max. 247 max. 247 max. 247
Max. net data consistency across
SFC 14, 15
128 128 128
PROFINET
Number of PROFINET I/O devices max. 128 max. 256 max. 256
Number of CBA interconnection partners 32 32 32
Number of CBA interconnections (non-
cyclic)
96 127 127
Number of CBA interconnections (cyclic) 300 300 300
Released PN ports (PN-P1, PN-P2)
3)
222
Max. net data consistency across
SFC 14, 15
254 254 254
Interfaces
P/K bus (for centralized I/O) none none none
PROFIBUS DP interface 1 1 1
Coexistent MPI/DP interface 1 1 1
PROFINET interface
3)
1 (2 ports) 1 (2 ports) 1 (2 ports)
Type of control
840D sl (NCU 720.2 PN and NCU 730.2 PN)
PLC CPU: Integrated PLC319-3PN/DP
1)
Firmware release:
FW 2.4 FW 2.6 FW 2.7
1)
Firmware release: Release of the SIMATIC CPU, from which the SINUMERIK PLC CPU is derived.
2)
The memory is also on the CompactFlash Card of the NCU.
3)
Although there are four ports on the front panel, ports PN-P3 and PN-P4 have not been released for use, and are, from
FW 2.6 and higher, permanently deactivated in the configuration.
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