MVL 8/0, 4/4, 0/8

digital In- and Output modules for distributor installation

Data sheet as PDF
Downloads for MVL

Type designation:

MVL 8/0 
module with 24V DC, 5 mA inputs
(24V optional internal supply)
and/or S0 counting value inputs

MVL 4/4
module with 24V DC, 5 mA inputs
(24V optional internal supply)
and/or S0 counting value inputs
and relay outputs normally open
max. 250V AC, 5A, 25V DC, 5A

MVL 0/8
module with relay outputs normally open
max. 250V AC, 5A, 25V DC, 5A

System features:

  • Snap-on housing for distributor installation in snap-on breakers design 106 x 90 x 58mm high
  • Degree of protection IP20
  • Wide-range power supply with 85-265V AC / 85-250V DC or 18-50V AC / 19-72V DC, 100mA
  • Connection: Screw-type terminals 2,5mm²
  • Inputs 24V DC, 5mA or alternatively internal supplied with 24V and / or S0 counting value inputs (max. 17Hz)
  • Available types: 
    MVL 8/0: 8x IN
    MVL 4/4: 4x IN and 4x OUT (normally open)
    MVL 0/8: 8x OUT (normally open)
  • Software and LNS 3.x PlugIn for lighting control, blind control, S0-counter capture
  • EMC-values: UNITRO-Standard in accordance with EN 61000

Connection diagram MVL 8/0 and MVL 0/8

Technical data:

  • Type of construction:
    snap-on housing
    106 x 90 x 58mm high

  • Degree of protection:
    IP20

  • Weight:
    approx. 300g, 
    depending on equipment variant

  • Climatic conditions:
    in accordance with UNITRO-Standard

  • Connection:
    screw-type terminals max. 2,5mm²

  • Function buttons:
    reset button
    service button

  • Supply voltage:
    24V AC/DC (=15-50V AC, 19-72V DC),
    230V AC/DC (= 85-265V AC, 85-250V DC), 100mA

  • Max. fuse:
    4A medium slow

  • Signal voltage:
    24V DC ± 10%, 5mA or
    alternatively internal supplied with 24V

  • Response delay:
    25ms

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

  • Neuron chip:
    3150, 10 MHz + 64kB Flash-EEPROM with FT-X transceiver

  • Transmission:
    LON FTT10A two wire (twisted-pair), 
    78kbps, max. 2,7km

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

  • Relay outputs:
    isolated normally open: 250V AC, 5A / 25V DC, 5A
    disconnecting voltage: 2000Vrms

    inductive load (contactors):
    mount-in anti-interferencecapacitors 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