Instruction manual

RELAY OUTPUT

4.2 Terminals

*The operation of each relay depends on the output signal selected.

4.3 Parameter List

By installing this plug-in option, the parameters below are extended.

Set the values according to need.

*1 When the FR-A7AR and FR-A7AC (support FR-A700 series only) are mounted to inverter at the same time, Pr.

322 can not be set nor displayed.

*2 For the FR-E700 series only, the initial value of Pr. 322 is "4".

Use Pr. 320 to Pr. 322 to select signals used for relay output. (Refer to page 23, 25 for signal types.)

Terminal Symbol Description

1A Relay RA1's normally open contact terminal

1B Relay RA1's normally closed contact terminal

1C Relay RA1's contact common terminal

2A Relay RA2's normally open contact terminal

2B Relay RA2's normally closed contact terminal

2C Relay RA2's contact common terminal

3A Relay RA3's normally open contact terminal

3B Relay RA3's normally closed contact terminal

3C Relay RA3's contact common terminal

Parameter Number Name Initial Value

320 RA1 output selection 0

321 RA2 output selection 1

322

*1 RA3 output selection 2 (4) *2

REMARKS

• When an option alarm ( to ) occurs, all outputs are tuned off.