InteliLite Global Guide
39
For longer distances or in case of surge hazard (connection out of building, in case of storm etc.)
Image 4.18 RS485 wiring for longer distances
â‘ Recommended PT5HF-5DC-ST
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Note: Communication circuits shall be connected to communication circuits of Listed equipment.
4.4.11 USB
This is required for computer connection. Use the shielded USB A-B cable.
Image 4.19 USB connection
Controller can by also power by USB (only for service purpose like a uploading firmware, change of
configuration, etc.).
IMPORTANT: Power supply by USB is only for service purpose. Binary inputs and outputs are in
logical 0. Also plug-in modules are not working.
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Recommended protections: Phoenix Contact (http://www.phoenixcontact.com): PT 5-HF-5DC-ST with PT2x2-
BE (base element)(or MT-RS485-TTL) or Saltek (http://www.saltek.cz): DM-006/2 R DJ
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