Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
7-2-2 Multi-function Output Selection
Use this function to allocate the functions listed below by setting the Multi-function Output 11/12 Selec-
tion (C021/C022), or Multi-function Relay Output (AL1, AL2) Function Selection (C026). The multi-func-
tion output 11 and 12 terminals are for open-collector output and the multi-function relay output (AL1,
AL2) terminals are for relay output.
These output terminals can be set to either NO contact or NC contact in the Multi-function Output 11/12
Operation Selection (C031/C032), or the Multi-function Relay Output (AL1, AL2) Operation Selection
(C036) individually.
The default data of Multi-function Relay Output (AL1, AL2) Function Selection (C026) is 05 (AL: Alarm
signal). Therefore, the Multi-function Relay Output (AL1, AL2) Operation Selection (C036) is set to 01
(NC: NC contact) by default.
This manual describes each function with the Multi-function Output Operation Selection set to 00 (NO:
NO contact). Note that the operations of the Multi-function Relay Output (AL1, AL2) are reversed.
FA1: Constant speed arrival signal
Constant Speed Arrival Signal
FA2: Set frequency exceeded signal
Overload Limit/Overload Warning
OD: Excessive PID deviation
FA3: Set-frequency only signal
OTQ: Overtorque/Undertorque signal
UV: Signal during undervoltage
Power Interruption/Undervoltage or Overvolt-
age/Overcurrent Restart
RUN Time/Power ON Time Over
THM: Electronic thermal warning
Electronic Thermal Warning
ZS: 0-Hz detection signal
DSE: Excessive speed deviation
FA4: Set frequency exceeded signal 2
FA5: Set-frequency only signal 2
Overload Limit/Overload Warning
ODc: Analog O disconnection detection
OIDc: Analog OI disconnection detection
FBV: PID feedback comparison signal
NDc: Communications disconnection
detection
Communication Disconnection Detection
Signal
LOG1: Logic operation output 1
LOG2: Logic operation output 2
LOG3: Logic operation output 3
WAC: Capacitor life warning signal
Capacitor Life Warning Signal
WAF: Cooling fan life warning signal
Cooling Fan Life Warning Signal
FR: Starting contact signal
OHF: Cooling fin overheat warning
Cooling Fin Overheat Warning