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Siemens CP 343-1 BACnet – 6FL4343-1CX10-0XE0 CM1N9291en_02
Building Technologies 17 Sep 2009
System limits
What DESIGO S7
Configured alarm recipient
(Number of entries on the NC recipient list).
30
BACnet references
COV server resource COV subscription execute. approx. 50-200
BACnet references
COV-Client COV subscriptions…………………
Resources.
approx. 400
BACnet object in the CP for building integration. approx. 1000
Number of BACnet I/O objects including typical HVAC
application (*) for building solution
CPU 314 ..314-1AG13 / 96 KB
CPU 314 ..314-1AG14 / 128 KB
CPU 315-2DP ..315-2AG10 / 128 KB
CPU 315-PN/DP ..315-2AH14 / 256 KB
CPU 315-PN/DP ..315-2EG10 / 128 KB
CPU 315-PN/DP ..315-2EH13 / 256 KB
CPU 317-2DP ..317-2AJ10 / 512 KB
CPU 317-PN/DP ..315-2EJ13 / 512 KB
CPU 317-PN/DP ..315-2EK13 / 1000 KB
CPU 317-PN/DP ..317-2EK14 / 1000 KB
CPU 319-PN/DP ..318-3EL00 / 1400 KB
approx. 20
approx. 40
approx. 40
approx. 150
approx. 40
approx. 50
approx. 200
approx. 200
approx. 200
approx. 800
approx. 800
Number of function block instances in the CFC chart.
32767
Trend Log – limited only be available RAM in the CPU. Depends on RAM.
Scheduler – limited only be available RAM in the CPU. Depends on RAM.
Calendar – limited only be available RAM in the CPU. Depends on RAM.
Max. number of TP177 on a CPU.
3
Maximum number of CPUs on a TP177.
4
Physical data points, see datasheet for the CPU. Depends on CPU.
(*) A calculation table is available for a more precise calculation.
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