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Technical specifications – Bosch FLM-420-O8I2-S Octo-output Interface Module with 2 Inputs User Manual

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FLM-420-O8I2-S

F.01U.032.849 | 2.0 | 2010.11

Bosch Sicherheitssysteme GmbH

Technical specifications

POWER
IN OUT I

PI+ | PI-

Power supply output 1 to 4

OUT I

PI+ | 4- to PI+ | 1-

Reference potential (PI+), switched negative potential output 1 to 4

OUT II

PII+ | 8- to PII+ | 5-

Reference potential (PI+), switched negative potential output 5 to 8

POWER
IN OUT II

PII+ | PII-

Power supply output 5 to 8

LSN input voltage

15 to 33 V DC

Max. current consumption from LSN

5,5 mA

Outputs

8, independent

-

Max. switched voltage of outputs

30 V DC

-

Max. output current rating

700 mA per output (depending on external power supply)

-

External power supply

5 to 30 V DC

Inputs

2, independent

1. Line monitoring with EOL:

-

EOL resistor

Nominal 3,9 k

Ω

-

Overall line resistance R

Σ

(R

Σ

= R

L/2

+ R

L/2

+ R

EOL

)

-

In standby: 1500

Ω - 6000 Ω

-

Short-circuit: < 800

Ω

-

Interruption: > 12000

Ω

2. Contact monitoring:

-

Max. current strength (current pulse)

8 mA

Minimum activation time of the inputs IN 1 - 2

3,2 s

Maximum cable length of all inputs and outputs
which are connected to the loop or stub and not
electrically isolated from LSN

500 m in total

Permissible wire diameter

0.6 to 3.3 mm

2

Permissible operating temperature

-20 °C to +65 °C

Permissible storage temperature

-25 °C to +80 °C

Permissible rel. humidity

<96 %, non-condensing

Protection class as per IEC 60529

IP 54

Classes of equipment as per IEC 60950

Class III equipment

Housing material and color

ABS+PC-FR, signal white (RAL 9003)

Dimensions (W x H x D)

Approx. 140 mm x 200 mm x 48 mm

Description

Function