3.62: Type F62 Scaled Pulse Accumulation, Aggregation or Average

Length: 4 Registers (8 bytes)

Range: +9,223,372,036,854,776,807 / -9,223,372,036,854,776,808

Unit: 1 Unit

This register contains an 8-byte signed (2’s complement) number. Positive values have the most significant bit clear and have the same magnitude as an unsigned integer. Negative values have the most significant bit set. The magnitude of a negative value is found by complementing (inverting) all of the bits and adding 1.

Type F62 does not use the multiplier from the Energy Scale Settings from the EPM Device Profile. It uses the multiplier from the EPM Internal Input Pulse Accumutions Setup screen (Device Profile > Revenue & Energy Settings > Pulse Accumulations).

Example:

Registers 05834 - 05837, Block Window Average Aggregation 1, might contain the following data:

Addr

05834

05835

05836

05837

Value

0000H

0000H

0001H

2345H

8 byte Signed Integer

 

00000000000012345H

 

Most Significan Bit

 

 

0

 

Decimal

 

+74565

 

Accumulated Transitions

 

+74,565 Units

 

Registers 05834- 05837, Block Window Average Aggregation 1, might contain the following data:

Addr (Hex)

05834

05835

05836

05837

Value

FFFFH

FFFFH

FFFEH

DCBBH

8 byte Signed Integer

 

FFFFFFFFFFFEDCBBH

 

Most Significan Bit

 

 

1

 

Complement

 

0000000000012344H

 

Increment

 

0000000000012345H

 

Decimal

 

-74565

 

Accumulated Transitions

 

-74,565 Units

 

3-40

Page 258
Image 258
GE EPM 9650/9800 Type F62 Scaled Pulse Accumulation, Aggregation or Average, Byte Signed Integer, Most Significan Bit