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Safety notes, Functional description, Address setting – Bosch FLM-420-RLV1 Relay Interface Modules Low Voltage User Manual

Page 10: Connection, Technical specifications, On guide, Connection technical specifications

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FLM-420-RLV1-D

F.01U.013.005 | 6.0 | 2011.12

Bosch Sicherheitssysteme GmbH

Safety Notes

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 60715 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 4, Page 6).

Connection

Technical Specifications

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.

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-taps 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)!

Terminals

Function

LSN: b1+ | a- | b2+

LSN incoming/LSN outgoing

REL1: NC | COM | NO

Change-over relay (NC contact/COM/NO contact)

Figure 5, Page 6 shows the relay connected as
-

NC contact: continuous line

-

NO contact: dotted line.

Relay

1 low voltage relay (NC/COM/NO)

LSN input voltage

15 to 33 V DC

Max. current consumption from LSN

1.75 mA

Contact load (resistive load)
-

Max. switched current and voltage

5 A / 30 V DC; 0.5 A / 42.4 V AC

-

Min. switched current and voltage

0.1 mA / 100 mV DC; 0.1 mA / 100 mV AC

-

Max. AC frequency

100 Hz

Minimum activation time of the connected device

> 20 ms

Permissible wire diameter

0.6 to 3.3 mm

2

Permissible operating temperature

-20 °C to +55 °C

Permissible storage temperature

-25 °C to +80 °C

Permissible rel. humidity

<96 %, non-condensing

Protection class as per IEC 60529

IP 30

Classes of equipment as per IEC 60950

Class III equipment

Housing material and color

PPO (Noryl), gray white (similar to RAL 9002)

Dimensions (with adapter )

Approx. 110 mm x 110 mm x 48 mm (W x H x D)