Siemens NK8237 MP4.81-02 - Page 14

3
System limits
14
Building Technologies
A6V10854379_a_en
CPS Fire Safety
25.01.2019
IEC 60870-5-104 hosts and system limits per each connected NK8237 unit
IEC hosts
Detectors and units per NK8237
1-4 IEC hosts
⚫ Max. 10,000 detectors.
⚫ 16 FS20/FS720 units
Interaction capabilities
Unlike the other NK8000 units, the NK8237 does not support interactions.
I/O modules locally connected via I2C
Unlike the other NK8000 units, the NK8237 does not support DF8000 I/O modules.