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RS485 / Ezcom communication terminals. Used for Modbus or Ezcom
RS485 / Ezcom communication termination resistor. Used on the last VFD of the
communication circuit by installing jumper between RP and SN.
Can be used for adding external 24v power supply and switching the P.SEL dip
switch to EXT.
CONFIGURING SPEED CONTROL METHOD
Detroit Hoist VFD controls come factory pre-configured for 2-Step speed control unless otherwise specified during the ordering
process.
control method, you will need to add the appropriate circuit if one is not
present on the panel. Please consult Detroit Hoist for a wiring diagram to modify the control circuit and provide you with th
components.
(factory default)
UE-18 0
2-Step Infinitely Variable
UE-18 1
UE-18 2
CA-06 91
3-Step Infinitely Variable
*Note - 3-step infinitely variable uses the 2
nd
step
as a frequency hold.
UE-18 3
CA-06 91
UE-18
4 (when using Ai1)
5 (when using Ai2)
UE-18
4 (when using Ai1)
5 (when using Ai2)
See Multi-Step Speed Command.