WМ211-2 Addressable Input-Output Device

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The WM211-2 addressable input-output device has 1 monitored input, 1 monitored relay output rated at 1А/DC30V, a resettable fuse 1A. The device provides external power 12V/24V monitoring. Equipped with a built-in short-circuit isolator.

Available in models:

  • WM211-2 - as a printed board to fit in a housing
  • WM211-2B - in wall-mount housing
  • WM211-2D - in 35 mm DIN rail mount housing
  • Features
  • Technical Data
  • Downloads
  • Certificate (CoC)
    • 1 isolated monitored input, 1 monitored relay output 1А/DC30V, external power monitoring
    • address range 1 – 125
    • address and input/output mode setting using P-01 device programmer
    • built-in short-circuit isolator
    • input and output monitored for open and short circuits
    • input, output and SCI status indicators
    • loop powered
    • mounting type versions
  • Operating voltage17… 28 V DC
    Quiescent current≤ 0,22 mA
    LED current consumption (each indicator)≤ 0,75 mA
    Output contact rating1 A at 30 V DC
    Output supply voltage range for:
    24 V19…. 28 V
    12 V9,5…. 14 V
    Output line control current≤ 0,5 mA
    Output control circuit current consumption from external power supply≤ 3 mA
    SCI: maximum series resistance – switch closed≤ 0,13 Ω
    Isolator dataRefer to the WM100-2B Short-Circuit Isolator datasheet
    Dimensions (L x W x H), mm:
    – WM211-252 х 68
    – WM211-2B78 х 76 х 28
    – WM211-2D59 х 76 х 39
    Weight≤ 100 g
    Housing IP ratingIP30 (for B and D models)
    Operating temperature-10 ºС до +55 ºС
    Humidityup to 95 % (non-condensing)
    Average service life10 years
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    WМ211-2 Addressable Input-Output Device (technical data brief) (203.25 KB)
  • WM210, WM211-1, WM211-2, WM211-3, WM211-4 Addressable I/O Devices, certificate of conformity