Bosch FLM‑420‑I2‑D Notas De Seguridad página 8

8 en | Safety Notes
1 Safety Notes
Notice!
Installation must only be performed by authorized and specialized personnel.
Caution!
Electrostatic discharge (ESD)! Electronic components could become damaged.
Ground yourself using a wrist strap or take other suitable actions.
2 Functional Description
FLM-420-I2 Input Interface Module provides three monitoring functions:
–
–
–
The FLM-420-I2-D is installed on a DIN rail in accordance with EN 500022 with enclosed
adapter, see graphic 2.
For address setting, fit the rotary switches in the required position, see graphic 3.
For connection, see graphic 4.
Description
LSN: b1+ | a- | b2+
IN: IN1+ | IN1- | IN2+ | IN2-
3 Technical specifications
Inputs, independent
LSN input voltage
Max. current consumption from LSN
Cable length per input
Permissible operating temperature / storage temperature -20°C to +65°C / -25°C to +80°C
Permissible rel. humidity
Protection class as per IEC 60529
Classes of equipment as per IEC 60950
Mechanical
Permissible wire diameter
Housing material and color
Dimensions (with adapter, W x H x D)
Line monitoring with EOL resistor
EOL resistor
2018.11 | 6 | F.01U.012.988
Monitoring a line with EOL resistor for standby or triggering (interruption/short circuit)
Monitoring a potential free contact for open and closed states
Voltage monitoring between 0 and 30 V DC.
Function
LSN b incoming | LSN a | LSN b outgoing
Input 1 | Input 2
Nominal, 3.9 kΩ
2
15 to 33 V DC
10.4 mA
Max. 3 m
<96%, non-condensing
IP 30
III
0.6 to 3.3 mm 2
PPO (Noryl), gray white (similar to RAL 9002)
Approx. 110 mm x 110 mm x 48 mm
Installation Guide
Input Interface Module DIN Rail Type
Bosch Sicherheitssysteme GmbH