CHAPTER 5: COMMUNICATIONS

 

HEX

DESCRIPTION1

FORMAT

RANGE6

UNITS OR

COMMENTS

# REG

ADDRESS

 

 

 

RESOLUTION

 

 

 

 

 

 

 

 

 

 

 

7532

-

7532

PT denominator

UINT16

1 to 9999

none

 

1

 

 

 

 

 

 

 

MMMMmmmmmmmm is PT multiplier

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mmmmmmmm

(1, 10, 100, 1000),

 

7533

-

7533

PT multiplier & hookup

UINT16

bit-mapped

hhhh is hookup enumeration (0 = 3

 

MMMMhhhh

 

 

 

 

 

 

 

element wye[9S], 1 = delta 2 CTs[5S], 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

= 2.5 element wye[6S])

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

iiiiii = interval (5,15,30,60)

1

7534

-

7534

Averaging Method

UINT16

bit-mapped

--iiiiii b----sss

b = 0-block or 1-rolling

 

 

 

 

 

 

 

 

sss = # subintervals (1,2,3,4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pppp = power scale (0-unit, 3-kilo, 6-

1

 

 

 

 

 

 

 

mega, 8-auto)

 

 

 

 

 

 

 

 

nn = number of energy digits (5-8 -->

 

 

 

 

 

 

 

 

0-3)

 

7535

-

7535

Power & Energy Format

UINT16

bit-mapped

pppp--nn -eee-ddd

eee = energy scale (0-unit, 3-kilo, 6-

 

 

 

 

 

 

 

 

mega)

 

 

 

 

 

 

 

 

ddd = energy digits after decimal

 

 

 

 

 

 

 

 

point (0-6)

 

 

 

 

 

 

 

 

See note 10.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

eeeeeeee = op mode screen rows

1

 

 

 

Operating Mode Screen

 

 

 

 

7536

-

7536

UINT16

bit-mapped

00000000 eeeeeeee

on(1) or off(0), rows top to bottom are

 

Enables

 

 

 

 

 

 

 

bits low order to high order

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7537

-

753D

Reserved

 

 

 

 

7

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

g = enable alternate full scale

 

 

 

 

 

 

 

 

bargraph current (1=on, 0=off)

 

 

 

 

 

 

 

 

nn = number of phases for voltage &

 

 

 

 

 

 

 

 

current screens (3=ABC, 2=AB, 1=A,

 

 

 

 

 

 

 

 

0=ABC)

 

 

 

 

 

 

 

 

s = scroll (1=on, 0=off)

 

753E

-

753E

User Settings Flags

UINT16

bit-mapped

---g--nn srp--wf-

r = password for reset in use (1=on,

 

 

 

 

 

 

 

 

0=off)

 

 

 

 

 

 

 

 

p = password for configuration in use

 

 

 

 

 

 

 

 

(1=on, 0=off)

 

 

 

 

 

 

 

 

w = pwr dir (0-view as load, 1-view as

 

 

 

 

 

 

 

 

generator)

 

 

 

 

 

 

 

 

f = flip power factor sign (1=yes, 0=no)

 

 

 

 

 

 

 

 

 

 

 

 

 

Full Scale Current (for load

 

 

 

If non-zero and user settings bit g is

1

753F

-

753F

UINT16

0 to 9999

none

set, this value replaces CT numerator

 

 

 

 

% bargraph)

 

 

 

in the full scale current calculation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7540

-

7547

Meter Designation

ASCII

16 char

none

 

8

 

 

 

 

 

 

 

dddd = reply delay (* 50 msec)

1

7548

-

7548

COM1 setup

UINT16

bit-mapped

----dddd -0100110

 

 

 

 

 

 

 

 

ppp = protocol (1-Modbus RTU, 2-

 

 

 

 

 

 

 

 

Modbus ASCII, 3-DNP)

 

 

 

 

 

 

 

 

bbb = baud rate (1-9600, 2-19200, 4-

1

7549

-

7549

COM2 setup

UINT16

bit-mapped

----dddd -ppp-bbb

38400, 6-57600)

 

 

 

 

 

 

 

 

 

 

754A

-

754A

COM2 address

UINT16

1 to 247

none

 

1

754B

-

754B

Limit #1 Identifier

UINT16

0 to 65535

 

use Modbus address as the identifier

1

 

(see notes 7, 11, 12)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

754C

-

754C

Limit #1 Out High

SINT16

-200.0 to +200.0

0.1% of full scale

Setpoint for the "above" limit (LM1),

1

Setpoint

see notes 11-12.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Threshold at which "above" limit

1

754D

-

754D

Limit #1 In High ThresholdSINT16

-200.0 to +200.0

0.1% of full scale

clears; normally less than or equal to

 

 

 

 

 

 

 

 

the "above" setpoint; see notes 11-12.

 

 

 

 

 

 

 

 

 

 

754E

-

754E

Limit #1 Out Low SetpointSINT16

-200.0 to +200.0

0.1% of full scale

Setpoint for the "below" limit (LM2),

1

see notes 11-12.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Threshold at which "below" limit

1

754F

-

754F

Limit #1 In Low Threshold SINT16

-200.0 to +200.0

0.1% of full scale

clears; normally greater than or equal

 

to the "below" setpoint; see notes 11-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.

 

 

 

 

 

 

 

 

 

 

5–6

EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE

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GE EPM 6000 Multi-function Power Metering System instruction manual PT denominator