Connection diagram, PLG cable, PU connector

2.2.5Control circuit

(1) Specifications of control circuit terminals

Type

Terminal

Terminal Name

Description

 

 

Symbol

 

 

 

 

 

STF

Forward rotation start

Turn on the STF signal to start forward

 

 

 

rotation and turn it off to stop.

 

 

 

 

 

 

 

 

 

 

 

When the STF and STR signals are

 

 

 

 

Turn on the STR signal to start reverse

 

 

 

 

rotation and turn it off to stop.

turned on simultaneously, the stop

 

 

STR

Reverse rotation start

The terminal function varies with the input

command is given.

 

 

 

 

terminal function selection (Pr. 187) setting.

 

 

 

 

 

Refer to page 61 for details.

 

 

 

 

 

 

 

 

 

DI1 to DI4

Digital input

The terminal functions vary with the input terminal function selection (Pr. 180 to Pr.

 

 

 

terminals 1 to 4

183) settings. Refer to page 61 for details.

 

 

input

OH

Thermal protector input

Temperature sensor terminal input for motor overheat protection.

 

OHT error occurs when terminals OH and SD are open.

 

Contact

 

 

 

 

 

 

the RES signal for more than 0.1s, then turn it off.

 

 

 

 

Used to reset instantly. By setting Pr. 75 "reset selection", reset input possible or

 

 

RES

Reset

reset input possible only during protective circuit operation can be selected. Turn on

 

 

 

 

 

 

 

SD

Contact input common

Common to the contact input. Common output terminal for 24VDC 0.1A power

 

 

(sink)

supply (PC terminal). Isolated from terminals 5 and SE.

 

 

 

 

 

 

 

 

 

 

 

 

When connecting a transistor output (open collector output), such as a

 

 

 

24VDC power supply

programmable controller, connect the external power supply common for transistor

 

 

 

output to this terminal to prevent a malfunction caused by a sneak current.

 

 

 

and external transistor

 

 

PC

common, contact input

PC-SD can be used as a 24VDC, 0.1A power supply. Note that this connection does

 

 

 

common (source)

not prevent a sneak current.

 

 

 

 

When source logic has been selected, this terminal serves as a contact input

 

 

 

 

 

 

 

 

common.

 

 

 

 

 

 

 

 

 

10E

Speed setting power

10VDC, permissible load current 10mA

 

 

 

supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

By entering 0 to 10VDC, the maximum output speed is reached at 10V and I/O are

 

 

2

Speed setting (voltage)

proportional. Acts as a speed command terminal for speed control or as a speed

signalsInput

settingSpeed

restriction for torque control. Input resistance 10k, maximum permissible voltage

 

 

20V.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Acts as a torque setting signal for torque control or a torque restriction signal for

 

 

3

Torque setting terminal

speed control and position control.

 

 

 

 

 

Acts as an input terminal when torque bias function by external analog is selected.

 

 

 

 

0 to ±10VDC input, input resistance 10k , maximum permissible voltage ±20VDC

 

 

 

 

 

 

 

 

 

Since this is a multi-function selection terminal, its function varies with the Pr. 868

 

 

 

 

"No. 1 terminal function assignment" setting. The function of this terminal is factory-

 

 

1

Multi-function setting

set to adding auxiliary of speed setting terminal of terminal 2.

 

 

terminal

Refer to Pr. 868 "No. 1 terminal function assignment" in the Instruction Manual

 

 

 

 

 

 

 

(detailed).

 

 

 

 

 

0 to ±10VDC input, input resistance 10k , maximum permissible voltage ±20V

 

 

 

 

 

 

 

5

Speed setting common

Speed setting signal (terminal 2, 1 or 3) common terminal.

 

 

Isolated from terminals SD and SE. Do not earth(ground).

 

 

 

 

 

 

 

 

PA

A-phase signal input

 

 

 

 

terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PAR

A-phase inverted signal

 

 

 

 

input terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PB

B-phase signal input

A-, B- and Z-phase signals are input from the PLG.

 

 

terminal

 

 

 

The PLG jumper connector is set to complimentary when shipped from the factory.

 

 

 

 

 

 

 

B-phase inverted signal

 

 

PBR

Thus, the PLG need not be connected to PAR, PBR, and PZR.

 

signal

 

input terminal

 

 

 

PZ

Z-phase signal input

 

 

 

 

 

 

 

 

terminal

 

 

 

PLG

 

 

 

 

 

 

 

 

 

PZR

Z-phase inverted signal

 

 

 

 

 

 

 

 

 

 

input terminal

 

 

 

 

 

 

 

 

 

 

PLG power supply

Power supply for PLG. You can switch the power supply between 5, 12 and 24VDC.

 

 

 

You can also switch to external power supply.

 

 

PG

terminal

 

 

The PLG jumper connector is set to 12VDC

when shipped from the factory. (Refer

 

 

 

(Positive side)

 

 

 

to page 12.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power supply earth

Common terminal for the PLG power supply.

 

 

 

SD

Isolated from terminals 5 and SE.

 

 

 

(ground) terminal

 

 

 

 

Do not earth (ground).

 

 

 

 

 

 

 

 

 

 

 

 

2

INSTALLATION AND WIRING

14

Page 18
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Mitsubishi Electronics FR-V500 instruction manual Connection diagram, PLG cable, PU connector Control circuit