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7-3-6-2 Error Code
E1 CPU Error 1 CPU was hung-up and restarted
E2 CPU Error 2 CPU clock error
E3 EEPROM Error1 ROM data which normally replaced is broken.
* This error indicates the data of accumulation,
open/close position, PID parameter is broken.
E4 EEPROM Error2 Data loss (Not E3. Mainly settings)
E5 Temperature Sensor Error Temperature sensor were damaged
* Not E15
E6 SW Error SW has been on over 5 minutes
E7 Input signal Error Input signal is out of range
* Input signal is less than 3.91mA
E8 Actuator Setting Error Position keeps MAX for more than 30 seconds while
output of torque motor is 0 (unconforming).
* RA/DA setting is not correct
E9 Output Error Position keeps 0 for more than 30 seconds while
output of torque motor is MAX (unconforming).
* Clogging fixed orifice
E10 TORQ value Error TORQ_MIN or MAX is out of range.
* Occur in A-2 tuning
E11 Shut off Error Input signal is shut off but position does not reach
shut off (±1.0%) in 40 seconds.
E12 Full open Error Input signal is full open but position does not reach
full open (more than 99%) in 40 seconds.
E13 Install Error1 Sensor angle is less than - 50°.
E14 Install Error2 Sensor angle is more than 50°.
E15 Temperature Error Beyond the operating temperature range
E16 PST Error During PST processing, position does not change.
E21 AT Time out Error Could not finished auto tuning in time
E22 Install Error3 Setting for open / close position is less than –50°.
* Occur in A-1 tuning
E23 Install Error4 Setting for open / close position is more than 50°.
* Occur in A-1 tuning
E28 Low Input signal Unable to save settings because input signal is less
than 3.91mA
○ Displaying Sequence
To display error code, follow below procedures
LOCK ⏎ LK? ▼ ULK? ⏎ ▼ MANU ▼ WARN ⏎ ERR ⏎
○ Notice
・To display more results of Error, click ▲▼ buttons
・Except E1,3,4 and 16, ERR mark will be disappeared when problem solved
・E1,3,4,16 would not be recovered automatically. Press⏎ button to clear the error code
・「－－－－」means ‘nothing error’
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