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M OT OR O VE R LO A D PR O TE C TI ON
The Hitachi VFD's have built in solid state motor overload protec�on which reacts up to 150% of max output current of the VFD.
Please ensure that this parameter is set correctly to the applica�on provided by the VFD.
parameter.
E N CO DE R IN P UT S & P AR AM E TE R S
The Hitachi P1 VFD's have a built in high speed encoder input located under the front cover. The supply voltage for the encoder is
24vdc. Please ensure that your encoder is rated for 24vdc. Be sure to terminate the encoder shield with 0vdc to act as a noise
drain.
Encoder PPR
Encoder Pulse Posi�on Selec�on
12/17/2018
Hitachi P1 Closed Loop Hoist Basic Instruc�on Manual Firmware V19 – V25
Hois�ng applica�ons – bC110 = 125% hoist Motor FLA
* Closed Loop Hoist Only *
Terminal A = Encoder Signal A
Terminal B = Encoder Signal B
Terminal COM = Encoder 24vdc
Terminal CM1 = Encoder 0vdc & Shield
Speeds
This is not the over-weight protec�on
VFD Parameters
CA-81 (512 - 1024)
CA-82
00 = Phase A Lead
01 = Phase B Lead
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Troubleshooting
