Relay Output; Internal Block Diagram; Terminals - Mitsubishi Electric Fr-A5Nr Instruction Manual

3. RELAY OUTPUT

You can select any of the standard output signals of the inverter and output it as a relay contact signal.

3.1 Internal Block Diagram

(1) To make relay (RA) signal setting, set Pr. 330 "RA output se-
lection". Select the output signal setting from output terminal
function selection (Pr. 190 to). For parameter details, refer to
the Inverter Instruction Manual.
Set a positive logic value.
CAUTION
No output signal is given when the Pr. 330 value is
"9999" (factory setting).

3.2 Terminals

Terminal Symbol
A Normally open contact terminal of the relay (RA)
B Normally closed contact terminal of the relay (RA)
C Contact common terminal of the relay (RA)
* The operation of the relay depends on the output signal selected.
Description
6
FR-A5NR
RA
Internal circuit diagram
A
B
C