Functions, 1 internal block diagram, 2 terminals – MITSUBISHI ELECTRIC FR-A5AR User Manual
Page 11: Internal block diagram, Terminals

6
3.FUNCTIONS
3.1 Internal Block Diagram
3.2 Terminals
* The operation of each relay depends on the output signal selected.
You can select any three output signals available with an
inverter as standard, and output them as relay contant signals.
Functions arailable differ between FR-A500(L)/F500(L) series
and FR-V500 series.
The output signals to be selected differ according to the inverter.
Refer to the instruction manual of the inverter. (output terminal
function selection (Pr. 190 to))
Terminal
Symbol
Description
Terminal
Symbol
Description
1A
Relay RA1's normally open contact terminal
2C
Relay RA2's contact common terminal
1B
Relay RA1's normally closed contact terminal
3A
Relay RA3's normally open contact terminal
1C
Relay RA1's contact common terminal
3B
Relay RA3's normally closed contact terminal
2A
Relay RA2's normally open contact terminal
3C
Relay RA3's contact common terminal
2B
Relay RA2's normally closed contact terminal
FR-A5AR
RA1
1A
1B
1C
2A
2B
2C
3A
3B
3C
RA2
RA3
Conn
ec
to
r
Internal circuit diagram
ib66810b.book 6 ページ 2002年2月15日 金曜日 午前8時10分
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