Functional Description; Address Setting; Technical Specifications - Bosch FLM-420-RLV1-D Installation Manual

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NOTICE!
Installation must only be performed by authorized and specialized personnel!
The connected device must have a minimum activation time of 20 ms.
CAUTION!
Electrostatic discharge (ESD)! Electronic components could become damaged.
Ground yourself using a wrist strap or take other suitable actions.
DANGER!
Live components and stripped cable! Risk of injury from electric shock.
The system must be current-free during connection work.

Functional description

The FLM-420-RLV1 Relay Interface Module Low Voltage has a change-over contact relay to provide a potential free
output contact.
The FLM-420-RLV1-D is installed on a DIN rail in accordance with EN 500022 with enclosed adapter (see Figure 1,
Page 4; Removal, see Figure 2, Page 5).

Address setting

Fit a rotary switch in the required position using a pan head slotted screwdriver (see Figure 3, Page 6).
Address (A) Operating mode
0 0 0 Loop/stub in LSN improved version mode with automatic addressing
0 0 1 — 2 5 4 Loop/stub/T-tap in LSN improved version mode with manual addressing
CL 0 0 Loop/stub in LSN classic mode (address range: max. 127)
2 5 5 — 2 9 9 Non-permitted address range (error message on fire panel)!
Connection
Terminals
LSN: b1+ | a- | b2+
REL1: NC | COM | NO
Figure 4 Page 6 shows the relay connected as
- NC contact: continuous line
- NO contact: dotted line.

Technical specifications

Relay
LSN input voltage
Max. current consumption from LSN
Max. switched current / voltage (resistive load)
Min. switched current and voltage
Minimum activation time of the connected device
Permissible wire diameter
Permissible operating temperature
Permissible storage temperature
Permissible rel. humidity
Protection class as per IEC 60529
Classes of equipment as per IEC 60950
Housing material and color
Dimensions
F.01U.013.005 | 5.0 | 2010.06
Function
LSN incoming/LSN outgoing
Change-over relay (NC contact/COM/NO contact)
1 low voltage relay (NC/COM/NO)
15 to 33 V DC
2,75 mA
5 A / 30 V DC
0.1 mA/100 mV DC
> 20 ms
0.6 to 3.3 mm
-20 °C to +55 °C
-25 °C to +80 °C
<96%, non-condensing
IP 30
Class III equipment
PPO (Noryl), gray white (similar to RAL 9002)
approx. 110 mm x 110 mm x 48 mm (W x H x D)
2
Bosch Sicherheitssyteme GmbH
FLM-420-RLV1-D