Before starting the motor, proceed as follows :
1. Connect the display unit to the main unit of the device and
then turn on. Verify that Power LED is switched on and
the measurement screen is displayed.
1) Verify the operations of ON, REVand STOP keys which are used to control motor starting.
Press ON key and then the red LED above the key is switched on and motor on signal is
issued . Press STOP key and then the green LED above the key is switched on and motor on
signal is stopped .
Note) REV key is activated when the motor control is set to reverse starting mode.
2) Verify the operations of a mode control key. Each time pressing L / R key
the control mode changes : MCC → AUTO → REMOTE → COM
3) When the device is booted up the measurement screen is display by default. Pressing Enter
key allows to access the modes : Group → Menu → Setting value. Press Esc key to return to
the previous mode.
Use Up & Down keys to change values in the screens of Measurement, Group, Menu,
Setting. When the relay / alarm operates press Reset key to reset.
Note) refer to a manual for the details.
2. Verify the operations of Test function and Reset key through trip.
1) Verify the wiring first. Press Enter key to access Group menu, and use Up / Down keys to
access B Group as shown "b-gr" and press Enter to access Menu with displaying "1.Loc".
Use Up / Down keys to access "6.r-p" which denotes Phase reveral menu, and press Enter to
access "CHEC" which denotes Setting value, and press Enter to view current wiring
information.
Note) 1. The phase information is displayed only when current is applied. If there is no current "---" is displayed.
2. Voltage wiring information is available via "c-gr" (C group) → "8.urp" (Voltage phase reveral settings) → "CHEC" →
Pressing Enter Key. The phase information is available when a voltage is applied.
2) Turn on the motor and access "d-gr" which denotes D group and move to "
" menu using
Up / Down keys and press Enter to access Fault items. Select the desired Fault item and
press Enter to trip the device.
3) Press Reset key to reset the device and return to the measurement screen.
Note) In the first access to change a parameter "P-99" for password input is displayed. Press Up key to change it to "P-00" and
press Enter and then Setting change is allowed. If there is no input for 2 minutes it returns to the measurement screen.
3. Check the settings.
1) At normal state pressing Enter key access mode "A-gr" which enables setting. Select the desired group using the Up / Down keys and
press Enter key to enter the desired group. To enter previous mode, press the Esc key.
2) The desired group displays from No. 1 menu. Select the desired menu using the Up / Down keys and press Enter key to enter the setting mode.
To enter previous mode, press the Esc key.
3) Press Up / Down keys in the setting screen and then "P-99" is displayed. Press Up / Down keys to change the password to "P-00" and
press Enter to release it. After that select the desired value and press Enter to save the setting.
Note) Enter the date exactly when the power is turned on for the first time or recovered after the outage.
Operation and Setting
84
Electronic Motor Protection Relays