Technical specifications – Bosch FLM-420-O1I1 Output-input Interface Modules User Manual
Page 15

FLM-420-O1I1-D
en
15
Bosch Sicherheitssysteme GmbH
F.01U.032.854 | 2.0 | 2010.11
Technical specifications
LSN input voltage
15 to 33 V DC
Max. current consumption from LSN
1.9 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
Input monitoring functions:
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 input
3.2 s
Max. cable length input/output
3 m
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
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)