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FLM‑420‑I2 Input Interface Modules

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Close Modal
  • Line monitoring when operating with EOL resistor
  • Contact monitoring
  • Voltage monitoring
  • Individual monitoring of the two inputs
  • Maintains LSN loop functions in the event of wire interruption or short-circuit thanks to two integrated isolators
LSN
vds

Product Variants

FLM‑420‑I2 Input Interface Modules

Input interface module, in-built

CTN FLM-420-I2-E
Product No. F.01U.012.571

FLM‑420‑I2 Input Interface Modules

Input interface module, wall-mount

CTN FLM-420-I2-W
Product No. F.01U.012.542

FLM‑420‑I2 Input Interface Modules

Input Interface module, rail-mount

CTN FLM-420-I2-D
Product No. F.01U.012.578

Technical Specification

Key Specifications

LSN input voltage 15 V DC to 33 V DC
Max. current consumption from LSN 10.4 mA
Inputs 2, independent of each other
EOL resistor Nominal 3.9 kΩ
Overall line resistance During standby: 1500 to 6000 Ω Interruption: > 12.000 Ω Short circuit: < 800 Ω
Max. current (current peak) 8 mA
Voltage range 0 to 30 V DC
Input resistance ≥ 50 kΩ
Selectable threshold values 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)
FLM-420-I2-E / W 14 screw terminals
FLM-420-I2-D 7 screw terminals
FLM-420-I2-E / W 0.6 to 2.0 mm2
FLM-420-I2-D 0.6 to 3.3 mm2
FLM-420-I2-E / W 8 DIP switches
FLM-420-I2-D 3 rotary switches
FLM-420-I2-E / W ABS/PC blend
FLM-420-I2-D with adapter PPO (Noryl)
FLM-420-I2-E / W Signal white, RAL 9003
FLM-420-I2-D with adapter Off-white, similar to RAL 9002
FLM-420-I2-E Approx. 50 mm x 22 mm (Ø x H)
Downloads

Title Type Language
Title
CPD (FLM-420-I2-D)
Type
PDF
 Language
de-DE 
en-US 
Title
CPD (FLM-420-I2-W, -E)
Type
PDF
 Language
it-IT 
de-DE 
en-US 
Title
Declaration of Conformity (FLM-420-I2-D)
Type
PDF
 Language
en-US 
Title
Declaration of Conformity (FLM-420-I2-E+W)
Type
PDF
 Language
en-US 
Title
MOE
Type
PDF
 Language
ru-RU 
Title
VdS (FLM-420-I2-D; FLM-420-I2-E; FLM-420-I2-W)
Type
PDF
 Language
de-DE 
en-US 
Title
Commercial Brochure
Type
PDF
 Language
it-IT 
pl-PL 
ru-RU 
de-DE 
hu-HU 
nl-NL 
pt-PT 
en-US 
es-ES 
tr-TR 
cs-CZ 
fr-FR 
Title
Datasheet
Type
PDF
 Language
it-IT 
pl-PL 
ru-RU 
de-DE 
hu-HU 
nl-NL 
pt-PT 
en-US 
es-ES 
tr-TR 
cs-CZ 
fr-FR 
Title
Declaration of performance (FLM-420-I2-D)
Type
PDF
 Language
fi-FI 
de-DE 
hu-HU 
en-US 
hr-HR 
lv-LV 
sk-SK 
es-ES 
lt-LT 
sl-SI 
el-GR 
it-IT 
pl-PL 
nl-NL 
pt-PT 
ro-RO 
sv-SE 
bg-BG 
da-DK 
et-EE 
tr-TR 
cs-CZ 
fr-FR 
Title
Declaration of performance (FLM-420-I2-W_-E)
Type
PDF
 Language
fi-FI 
de-DE 
hu-HU 
en-US 
hr-HR 
lv-LV 
sk-SK 
es-ES 
lt-LT 
sl-SI 
el-GR 
it-IT 
pl-PL 
nl-NL 
pt-PT 
ro-RO 
sv-SE 
bg-BG 
da-DK 
et-EE 
tr-TR 
cs-CZ 
fr-FR 
Title
Installation manual (FLM-420-I2-D)
Type
PDF
 Language
de-DE 
hu-HU 
en-US 
hr-HR 
es-ES 
sl-SI 
el-GR 
it-IT 
pl-PL 
ru-RU 
nl-NL 
pt-PT 
ro-RO 
tr-TR 
cs-CZ 
Title
Installation manual (FLM-420-I2-E)
Type
PDF
 Language
de-DE 
hu-HU 
en-US 
hr-HR 
es-ES 
sl-SI 
el-GR 
it-IT 
pl-PL 
ru-RU 
nl-NL 
pt-PT 
ro-RO 
tr-TR 
cs-CZ 
fr-FR 
Title
Installation manual (FLM-420-I2-W)
Type
PDF
 Language
de-DE 
hu-HU 
en-US 
hr-HR 
es-ES 
sl-SI 
el-GR 
it-IT 
pl-PL 
ru-RU 
nl-NL 
pt-PT 
ro-RO 
tr-TR 
cs-CZ 
fr-FR 
Title
Special (EAC FLM-420)
Type
PDF
 Language
ky-KG 
ru-RU 
tg-Cyrl-TJ 
en-US 
hy-AM 
kk-KZ 
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