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Main circuit terminal functions – Yaskawa F7 Drive User Manual User Manual

Page 36

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Electrical Installation 2 - 9

Main Circuit Terminal Functions

Main circuit terminal functions are summarized according to terminal symbols in Table 2.4. Wire the terminals correctly for
the desired purpose.

Main Circuit Configurations 208-240Vac

The 208-240Vac main circuit configurations of the Drive are shown in Table 2.5.

Table 2.4 Main Circuit Terminal Functions (208-240Vac and 480Vac)

Purpose

Terminal Designation

Model: CIMR-F7UF F F F

208-240Vac

480Vac

Main circuit power input

R/L1, S/L2, T/L3

20P4 to 2110

40P4 to 4300

R1/L11, S1/L21, T1/L31

2022 to 2110

4030 to 4300

Drive outputs

U/T1, V/T2, W/T3

20P4 to 2110

40P4 to 4300

DC power input

1,

20P4 to 2110

40P4 to 4300

Braking Resistor

Unit Connection

B1, B2

20P4 to 2018

40P4 to 4018

Braking Transistor

Unit Connection

3,

2022 to 2110

4022 to 4300

DC link choke connection

1, 2

20P4 to 2018

40P4 to 4018

Ground

20P4 to 2110

40P4 to 4300

Table 2.5 Drive Main Circuit Configurations

208-240Vac

-

*1 Input fuses or molded case circuit breakers are required for proper branch circuit protection for all Drives. Failure to use

recommended fuses/circuit breakers (See Appendix E) may result in damage to the Drive and/or personal injury.

*2 Consult your Yaskawa representative before using 12-pulse rectification circuit configuration.

Power
supply

Control
circuits

CIMR-F7U20P4 to 2018

{

* 1

CIMR-F7U2022 and 2030

Power
supply

Control
circuits

{

*1, 2

CIMR-F7U2037 to 2110

Power
supply

Control
circuits

{

*1, 2