Set Up The Potential Transformer (Pt); Set Up Reset (Rst); Digital Input (Di) - Delta DPM-C501L Operating Manual

4.2.5

Set up the Potential Transformer (PT)


Voltage for the primary-side potential transformer; 1– 65535 V, 1 V is default.

Voltage for the secondary-side potential transformer; 1–9999 V, 1 V is default.

Steps
1. Press NEXT until the first digit starts blinking
2. Use UP and DOWN to select the number for the primary-side potential transformer.
3. Press NEXT to confirm the setting and then set the next number for the primary-side potential
transformer.
4. Repeat steps 2–3 to complete setting the 5-digit number for the primary-side potential transformer.
Press NEXT to set the secondary-side potential transformer.
5. When the option starts blinking, use UP and DOWN to select the number of the secondary-side
potential transformer.
6. Press NEXT to confirm the setting and then set the next number for the primary-side potential
transformer.
7. Repeat steps 5–6 to complete setting the 4-digit number for the primary-side potential transformer.
8. Press NEXT to save the setting.
Note: You can go back to the previous setting item by pressing BACK anytime, whether you have completed or
canceled the setting.
4.2.6

Set up Reset (RST)


No action (nonE): Do not reset.

Restore to defaults (dEF): Restore the power meter parameters to the default settings.

Reset the accumulated value of electric energy (PH) on the meter to zero.

Clear all detected alarm (ALA) logs on the meter.

Steps
1. Press NEXT until the option starts blinking.
2. Use UP and DOWN to select the reset options.
3. Press NEXT to save the setting.
Note: You can go back to the previous setting item by pressing BACK anytime, whether you have completed or
canceled the setting.
4.2.7

Digital Input (DI)


Digital input #1 (D1): Enable (on) or disable (oFF) the first digital input, default: disable (oFF)

Digital input #2 (D2): Enable (on) or disable (oFF) the second digital input, default: disable (oFF)

Digital input #3 (D3): Enable (on) or disable (oFF) the third digital input, default: disable (oFF)

Digital input #4 (D4): Enable (on) or disable (oFF) the fourth digital input, default: disable (oFF)

Steps
C h a p t e r 4 O p e r a t i o n
4 - 5
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