2 Design
2 - 30
High-function General-purpose Inverter RX2 Series User’s Manual
Power Input/Output
(Wiring example)
When 24 V power is supplied to P+ and P- from an external source, change of parameters and commu-
nication of optional devices are enabled even without main power supply.
Terminal
symbol
Terminal
name
Description Electrical characteristics
24V power supply
Power input
P24
24V output
power
terminal
24 VDC power supply for contact signal
The common terminal is P-.
100mA output at maximum
P+
External
24V input
terminal
(24V)
Input an external 24 VDC power to the
inverter. With input of 24 V power, you
can change parameter settings or oper-
ate optional communication without using
a control power supply
Allowable input voltage
24 VDC±10%
Maximum power consumption 1A
P-
Terminal
for P24/P+
(0 (zero) V)
P+P24 P-
Control circuit terminal area
External
24V terminal
DC24V external power supply
DC24V external
power supply