Hitachi P1

Page 8
SN, SP
RS485 / Ezcom communication terminals. Used for Modbus or Ezcom

RP
RS485 / Ezcom communication termination resistor. Used on the last VFD of the
communication circuit by installing jumper between RP and SN.
P24
24v power supply
P+, P-
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.
Speed Control Method
Parameters
Values
2-Step
(factory default)
UE-18 0
2-Step Infinitely Variable
UE-18 1
3-Step
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
0-10V Analog
UE-18
4 (when using Ai1)
5 (when using Ai2)
4-20mA
UE-18
4 (when using Ai1)
5 (when using Ai2)
4 – 16-Step
See Multi-Step Speed Command.