LM 16/0, 8/8R, 16/8R, 0/16R

digital IN- Output modules for DIN rail mounting

Data sheet as PDF
Downloads for LM

Type designation:

(PLT inputs and outputs see C3)

LM 16/0 
module for DIN rail mounting with
16 Inputs, 24V DC, 4mA 2-pin led out

LM 8/8-R (FTT / RS485) 
module for DIN rail mounting with
8 Inputs, 24V DC, 4mA 2-pin led out
and 8 relay outputs, 250V AC, 5A,
2-pin led out

LM 16/8-R
module for DIN rail mounting with
16 inputs, 24V DC, 4mA 2-pin led out
and 8 relay outputs, 250V AC, 5A,
2-pin led out

LM 0/16-R
module for DIN rail mounting with
16 relay outputs, 250V AC, 5A,
2-pin led out

System features:

  • Snap-on housing for DIN rail mounting
  • Degree of protection IP20
  • Screw-type terminals, plug connection or spring-loaded terminals for connection, 2,5mm²
  • Supply voltage: 24V AC/DC, 150mA ± 10%
  • Inputs: 24V DC ± 10%, 4mA, 2-pin led out, separation voltage 2000Vrms
  • Outputs: Isolated normally open: 250V AC, 5A separation voltage 2000Vrms 2-pin led out
  • Inputs and outputs fully isolated
  • 2x decimal switches for custom applications
    (Addressing, program selection)
  • EMC-values: UNITRO-Standard in accordance with EN 61000

Connection diagram LM 8/8R

Technical data:

  • Type of construction:
    snap-on housing
    LM 16/0, 8/8-R, 0/16-R: 145 x 111 x 65mm
    LM 8/8-R RS485: 180 x 111 x 65mm
    LM 16/8-R: 200 x 111 x 65mm

  • Degree of protection:
    IP20

  • Weight:
    LM 16/0, LM 8/8-R: approx. 380g 
    LM 0/16-R, 8/8-R RS485: approx. 400g
    LM 16/8-R: approx. 520g

  • Climatic conditions:
    in accordance with UNITRO-Standard

  • Connection:
    screw-type terminals/ plug connection 
    or spring-loaded terminals max. 2,5mm²

  • Function buttons:
    reset button
    service button

  • Supply voltage:
    24V AC/DC, 150mA ± 10%

  • Max. fuse:
    4A medium slow

  • Signal voltage:
    24V DC ± 10%, 4mA
    2-pin passed out
    separation voltage 2000Vrms

  • Response delay:
    25ms

  • Minimum signal duration:
    5ms
  • LED-display:
    power LED green
    service LED yellow:
    flashing = device not initialized
    continuous light = error
    for every input and output each 1x red LED

  • Neuron chip:
    3150, 10 MHz + 64kB Flash-EEPROM

  • Transmission LM 16/0, 8/8-R 16/8-R, 0/16-R:
    LON FTT10A two wire (twisted-pair), 
    78kbps, max. 2,7km

  • Transmission C3 PLT:LON-PLT:
     two wire (C-band 125-145kHz) 4,8kBit/s, max. 30km
    in conjunction with phase coupler alsopower line transmission on the 230/400V AC

  • Transmission LM 8/8-R RS485:
    LON RS485 two wire (twisted-pair), 78kbps

  • Bus connection:
    isolated transceiver, 500V disconnecting insulation voltage

  • Relay outputs:
    isolated normally open: 250V AC, 5A
    disconnecting voltage: 2000Vrms
    2-pin led out
    inductive load (contactors):
    mount-in anti-interference capacitors at the coils,
    when driving roller shutter / blind motors, etc. by NO, is for an external interlock (up / down) to make!

  • Leakage distances and clearances:
    in accordance with UNITRO-Standard

  • EMC, immunity of interference:
    UNITRO-Standard, 
    in accordance with EN 61000

subject to change