Bosch FLM-420-RHV-D Guide D'installation page 16

16 en
Safety Instructions
NOTICE!
Installation must only be performed by authorized and
specialized personnel.
DANGER!
Live components and stripped cable! Risk of injury from electric
shock. The system must be current-free during connection
work.
Before connecting the power supply, make sure that the contact
protection is fixed and locked in place (FLM-420-RHV-S see
Figure 4, Page 7, FLM-420-RHV-D see Figure 6, Page 9).
Functional Description
The device has two change-over contact relays for the
monitored activation of external elements via LSN fire panels.
When delivered, the monitoring function is deactivated. It can
be activated by the panel's programming software.
Address Setting
With a slotted screwdriver, turn the rotary switches to the
required positions (see Figure 7, Page 9).
Address
0 0 0
0 0 1 - 2 5 4 Loop/stub/T-taps in LSN improved version mode with
CL 0 0
2 5 5 - 2 9 9 Invalid address range (error message on fire panel)
Connection
Do not operate the relay with different voltages (high and low
voltage).
Do not place two different AC line voltage phases on the relay
contacts.
Secure each relay input with a circuit breaker 16 A type B.
Description
REL1 / REL2 NO | COM | NC
LSN b1+ | a- | b2+
FB2 +
FB2, FB1 –
FB1 +
F.01U.003.282 | 5.0 | 2011.12
Operating mode
Loop/stub in LSN improved version mode with automatic
addressing
manual addressing
Loop/stub in LSN classic mode (address range 127 max.)
Function
Relay 1 / Relay 2
LSN
Relay 2, Feedback +
Relay 1 and 2, Feedback –
Relay 1, Feedback +
FLM-420-RHV-D | FLM-420-RHV-S
Bosch Sicherheitssysteme GmbH