Chapter 9 Programming GROUP 2: Meter Calibration

9.2GROUP 2, FUNCTIONS 0-8: HIGH END CALIBRATION OF VOLTAGE CHANNELS, HIGH & LOW END CALIBRATION OF AMPERAGE CHANNELS

To change the CALIBRATION, follow these steps:

NOTE: PRESS MAX/MIN/LIMITS, AT ANY TIME, TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH.

AC VOLTS

2. AI BI CI AI BI CI N N N B C A

AC AMPS

A B C N

MAX MIN

LM1 LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

I.

AC VOLTS

 

 

 

A B C A B C

 

 

 

 

 

I I I I I I

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I20

AC AMPS

 

 

 

 

 

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

 

 

 

 

MAX MIN

 

LM1 LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

LIMITS

PROG

VOLTS

AMPS

PHASE

NEXT

MAX/MIN

PRINT

LIMITS

PROG

VOLTS

AMPS

PHASE

NEXT

Step 1:

a.Enter Group Level of Programming Mode, (see Chapter 6).

b.Press MAX/MIN/LIMITS until 2. appears in upper display.

c.Press VOLTS activate the Group.

A one-digit password is required to continue.

d.Press PRINT/PROG until 5 appears.

e.Press VOLTS to select.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 I

AC VOLTS

 

 

 

 

 

 

A B C A B C

 

 

 

 

 

 

 

 

I I I

I I I

 

 

 

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

_ _

AC AMPS

 

 

 

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX MIN

 

LM1

LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

AMPS

PHASE

LIMITS

PROG

NEXT

 

 

Step 2:

Refer to Table 9-0for Function Number that corresponds to channel requiring calibration.

a.Press MAX/MIN/LIMITS (to calibrate VOLTS BN) until 21. appears in upper display.

(2P is pre-calibrated. This is a factory set value and should not be altered).

 

 

 

 

 

 

 

 

 

 

 

2

I.

AC VOLTS

 

 

 

A B C A B C

 

 

 

 

 

I I I I I I

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I20

AC AMPS

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

 

 

 

 

MAX MIN

 

LM1 LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

AMPS

PHASE

LIMITS

PROG

NEXT

 

 

Step 3:

Apply the calibration to the appropriate channel.

a.Press VOLTS to activate calibration.

b.Press PRINT/PROG for desired number.

Press PRINT/PROG once and the blank signifies a zero. Press PRINT/PROG twice and 1 appears.

c.Press VOLTS to store.

When complete, lower display indicates the calibrated reading after 10-15 seconds.

Step 4:

a.Press MAX/MIN/LIMITS to exit calibration sequence.

Proceed to calibrate another function, or exit.

See Chapter 12 to Exit.

REPEAT THIS PROCEDURE FOR FUNCTIONS 0 - 5.

32

GE Industrial Systems

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Image 37
GE EPM 3000P instruction manual Programming Group 2 Meter Calibration, To change the CALIBRATION, follow these steps
Page 36 Page 38

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