Taie FY700 - Troubleshooting Common Errors

FY operation manual 78
17. Troubleshooting
This chapter describes error displays and procedures to follow when problems occur.
Symbol
Text
description
Solution
IN1E
Input1 Error
Check whether input loop is opened or wiring is incorrect.
UUU1
PV is above USPL
Check whether the input value or input type is correct or not.
NNN1
PV is below LSPL
Check whether the input value or input type is correct or not.
CJOR
Ambient temperature over
range(>50°C)
Decrease ambient temperature
AUTF
Auto-tunning failure
Manually set the PID value
ADCF
A/D convert failed
Send for repair.
RAMF
EEPROM failed
Send for repair.
CJCE
Cold junction diode failure
Send for repair.
TRSF
Transmission hardware failure
Send for repair.
PMER
Motor valve potentiometer feedback
error
1. Check the potentiometer feedback wiring
2. Send for repair.