FOC decoder | FOC → HTL/TTL

Accessories – electronic

  • Decodes optical signals to electric signals (HTL / TTL)
  • Plastic housing for installation in switchboard (IP20)
  • Two electrically decoupled output blocks (HTL and/or TTL)
  • Options: FOC break monitoring, electrically isolated supply voltage (LWLS-Di)
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The translators

FOC decoders convert optical light signals back to electric encoder signals. That means it possible for other modules in the switchboard to use the signals.

Technical Data

Product usage

Implement FOC transmission path

Supply voltage

12-30 VDC

Signal input

Optical, 850 nm ST plug-in connector for glass fiber 62.5/125 µm or 50/125 µm

Signal output

HTL or TTL (2 output blocks, optional for each output block: HTL or TTL level)

Frequency range

0 - 100 kHz


Electronic housing for standard mounting rail


23 x 120 x 115 mm

Device temperature range

-20 °C to +70 °C

Degree of protection


Electrical connection

Connection terminals and FOC connector outside

Device options
  • FOC break monitoring
  • Additional electrical isolation between both output blocks (type LWLS-Di)
Mechanical options
Special features and certificates



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