Veichi Electric AC60 series Manual page 131

F-62 （ AO2 ） output signal
selection
2：Output current
3：Given frequency/speed
4：PID given quantity
5：PID feedback quantity
6：DC bus voltage
7：Output voltage
Tips: when （AO2）port is frequency pulse output or 4～20mA output, "0%"
corresponding output quantity is not zero.
Range ：0 ～ 3
127
Factory
setting ：3