7.11: CT & PT Ratio Settings Block (45909-45924).

Address - 2 registers, 4 bytes, unsigned integers.

Primary numbers and secondary numbers are in these blocks for the proper ratios.

7.12: Hookup and Time Settings Block (45925-45944).

Hookup - 1 register, 2 bytes.

High byte - Configuration Bits. Voltage selection.

When bit 0 is cleared, 150V.

When bit 0 is set, 300V.

Low byte - Wye/Delta selection.

 

Wye/Delta Byte Energy Assignments

Value

Assignment

0

Wye

1

Delta 3 CTs

2

Delta 2 CTs

3

2.5 Element

4

4 Wire Delta

Frequency - currently not used.

Time Zone - 1 register, 2 bytes. Signed integer. The zone descriptor value varies from -13 to +13. The zone descriptor value 0 represents Greenwich Mean Time.

 

Time Zone Descriptor

Value

Zone Descriptor

0

ZD 0

50

ZD + 0.5

100

ZD + 1

150

ZD + 1.5

-100

ZD - 1

-150

ZD - 1.5

Daylight Savings Time Enable - 1 byte, unsigned integer.

 

Daylight Savings Time Enable

Value

Zone Descriptor

0

Disabled

1

Use Clock Chip

2

Use Programming Block

7-7

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GE EPM 9650/9800 manual 11 CT & PT Ratio Settings Block, Hookup and Time Settings Block