Components On Operating Unit - Siemens FS720 Quick Reference For Components / Pin Assignment

3.4

Components on operating unit

Building Technologies
Fire Safety & Security Products
1 Batteries
2 Mains separator terminals on top hat
rail
3 Space for more options (e.g. fire
brigade periphery module [DE]), or
sounder module
4 Shield connection terminal blocks
[DE] or cable set (communication),
(option)
3
2
1
Components on operating unit
1 PMI & mainboard
2 Space for options (printer or LED
indicator)
3 Not used
4 Networking module (SAFEDLINK) on
X13 (master module), (option)
5 RS232 module on X14 (for event
printer or UFP "universal fire
protocol"), (option)
The serial modules on slot X14 and X19 can be fitted in any way.
5 Relay module (option) on top hat rail
6 Loop extensions (C-NET) (option)
7 Power supply (150 W)
8 Additional power supply (150 W)
(option)
4 5
9
6 RS485 module on X19 (for UFP or
EVAC-NL) (option)
7 Degraded mode networking module
(SAFEDLINK) on X12 (option)
8 License key (L1) or (L2), (option)
9 Key switch (Kaba or Nordic), (option)
Components
6 7
8
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