Chapter 6. Function Description (I/O)
1.14) 3-Wire operation
When FX or RX terminal is turned ON and turned OFF, the terminal is maintained ON using this parameter.
(Operating method when P2 is set to 3-Wire)
1.15) Ext Trip-B (External trip signal input by b contact)
If the terminal set to this function is off, the inverter disables the gating of IGBT and then the motor freely rotates to a
stop. The message written as “External Trip Signal B contact” appears on the LCD screen and STOP LED is blinking in
the keypad. This signal can be used as an external latch trip.
TIME
P2(3-Wire)
SPEED[rpm]
FORWARD
REVERSE
FX
RX
[3 Wire operation]
FX
RX
P2(3-Wire)
CM
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF