Bosch FLM-420-I2-D Installation Manual page 9

Input Interface Module DIN Rail Type
Detected line conditions with
overall line resistance
R
= R + R + R
Σ L/1 L/2 EOL
Contact monitoring
Max. monitoring current
Duration of detectable signal
Detected line conditions with
overall line resistance
R
= R + R + R
Σ L/2 L/2 Con
Voltage monitoring
Voltage range
Input resistance
Low and high thresholds selectable in FSP-5000-RPS
with:
– low threshold < high threshold
– overall line resistance R
Notice!
Electrical data for the built-in short circuit isolator according to EN 54-17:2005, you find in
F.01U.003.287 FLM-I 420-S Installation Guide.
Bosch Sicherheitssysteme GmbH
< 800 Ω short-circuit: supervisory alarm, interruption: trouble
> 1500 Ω and <6000 Ω standby
> 12000 Ω short-circuit: trouble, interruption: supervisory alarm
Undetermined: 800 Ω up to 1500 Ω, 6000 Ω up to 12000 Ω
8 mA (line short-circuit)
300 ms
Closed: < 800 Ω
Open: > 1500 Ω
Undetermined: 800 Ω up to 1500 Ω
= R + R ≤ 50 Ω
Σ L/2 L/2
Installation Guide
0 to 30 V DC
> 50 kΩ
0.8 V DC (± 0.3 V DC)
3.3 V DC (± 0.3 V DC)
10.2 V DC (± 0.5 V DC)
21.2 V DC (± 0.5 V DC)
Technical specifications | en
2018.11 | 6 | F.01U.012.988
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