FVR-C9S-2UX

10. Terminal Function Explanation

Terminal Function Explanation

Classi-

Terminal Code

Terminal Name

Explanation of Function

fication

 

 

 

Main

L1, L2, L3

Commercial power supply input

For connection of 3-Phase 200 to 230V commercial power

Circuit

terminals

supply

 

 

 

 

 

 

U, V, W

Drive Output Terminals

For connection of a 3-Phase motor

 

 

 

 

 

E (G)

Drive Grounding Terminals

Grounding terminal of drive chassis (case). Be sure to ground

 

the drive to prevent electric shock or to lower noise

 

 

 

 

 

 

 

Frequency

13

Power Supply for Frequency

Used as a power supply for frequency setter (variable

Setting

Setting

resistor: 1 - 5K ohm) (DC + 10V, 10mA max)

 

 

 

 

 

 

12

Frequency Setting Voltage Input

DC 0 - +10V / 0 - 100% (Input resistance: 22K ohm)

 

 

 

 

 

11*

Frequency Setting Common

Common terminal for frequency setting signals 12 and 13

 

Terminal

 

 

 

 

 

 

 

Control

FWD

Forward/Stop Command Input

Forward-direction operation takes place when FWD-CM is

closed. Drive decelerates and stops when FWD-CM is

Input

Terminal

 

opened

 

 

 

 

 

 

 

 

REV

Reverse/Stop Command Input

Reverse-direction operation takes place when REV-CM is

 

Terminal

closed. Drive decelerates and stops when REV-CM is opened

 

 

 

 

 

 

 

BX

Motor Coast-to-Stop Input

•Drive output is cut off instantly and motor will coast-to-

 

Terminal

stop when BX-CM is closed. Alarm signal is not outputted.

 

 

 

 

 

•This functions as multistep frequency selection terminal X2

 

 

 

when changing function.

 

 

 

•When THR-CM is opened during operation, drive output is

 

THR

External Alarm Input Terminal

cut (motor will coast-to-stop) and an alarm signal is

 

 

 

outputted. This signal is latched and reset by RST input.

 

 

 

•This functions as multistep frequency selection terminal X1

 

 

 

when changing functions.

 

RST

Alarm Reset Terminal

When RST-CM is closed, the drive fault is reset.

 

 

 

 

 

CM*

Control Input Common Terminal

Common terminal for control input signals

 

 

 

 

 

 

 

C92-03

* Electric potential of 11 terminal is identical with that of CM terminal.

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GE FVR-C9S-2UX Drive Series instruction manual Terminal Function Explanation