background image

 

 

 

 

Display range

 

Read/Write allow

 

Remark

 

0x0000

 

 

-

1999~9999

 

R/W

 

 

0x0001

 

 

-

1999~9999

 

R/W

 

 

0x0002

 

 

-

1999~9999

 

R/W

 

 

0x0003

 

 

-

1999~9999

 

R/W

 

 

0x0004

 

Current transform CT

 

-

0.000 ~9999

 

R/W

 

 

0x0005

 

Hihg limit value of analog rH

 

-

1999~9999

 

R/W

 

 

0x0006

 

Low limit value of analog

rL

 

-

1999~9999

 

R/W

 

 

0x0007

 

Voltage amend value

VPS

 

-

1999~9999

 

R/W

 

 

0x0008

 

Current amend value

APS

-

1999~9999

 

R/W

 

 

0x0009

 

Full range of voltage

FSV

 

0.000~9999

 

R  

 

10 

0x000A

 

Full range of current

FSA

 

0.000~9999

 

R  

 

11 

0x000B

 

Voltage effective value

 

0.000~9999

 

R

 

 

12

0x000C

 

Current effective value

 

0.000~9999

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reservation

Reservation

 

20 

0x0014

 

1st alarm mode

Ad1

 

0~ 9  

R/W

 

Note

Note

 

21 

0x0015

 

2nd alarm mode Ad2

 

0~ 9  

R/W

 

 

22 

0x0016

 

Analog mode brM

 

0~ 3  

R/W

 

 

23 

0x0017

 

Menu lock LCK

 

0~255  

R/W

 

 

24 

0x0018

 

Baud rate bAd

 

0~1  

R

 

Note

Note

 

25 

0x0019

 

Address of the meter

Add

 

0~255  

R

 

 

26 

0x001A

 

Measuring status indicate

 

0~255  

R

 

 

27 

0x001B

 

Name 

 

0xDE  

R

 

 

 

 

Address code

1st alarm value AL1

1st alarm hysteresis HY1

2nd alarm value AL2

2nd alarm hysteresis HY2

0

No.

Variable name

Byte 

length

8.3. EH8 parameter address reflection table

Note: address code is the index of variable array

 

High limit alarm

 

Communication data value

 

Low limit alarm

 

Communication data value

 

Alarm item

 

VH

 

VL

 

Voltage

 

AH

 

AL

 

Current

 

 

Note 

: Alarm mode

Note 

: Analog mode

Communication 

value

 

Display menu

 

V

 

A

 

Analog item

 

Voltage

 

Current

 

 

0

1

9.6

4.8

Communication 
       value

Menu display

Note 

: Baud rate

KKEH8E01-A/0-6

Summary of Contents for EH8

Page 1: ...o not touch wire connectors when the power is on otherwise you may get an electric shock 4 Do not dismantle or modify the product If you have to do so please contact with us first Otherwise it may cau...

Page 2: ...V 3A or DC 30V 5A Input impedance Voltage input impedance 2M 450V current input impedance 0 02 when direct input is 0 5A Direct input range Displaying mode CT Measuring accuracy Sampling speed Power s...

Page 3: ...the measured current is higher than 5A LCK Menu lock setting value 000 or 010 when it is 000 the parameters could be modified when it is 010 all the parameters couldn t be modified Ex factory value i...

Page 4: ...elative humidity is below 85 2 It should be adjusted every year 3 Avoid 4 If it is stored for a long time and unused connect on power for more than 4 hours once every 3 months 5 Don t explose it in th...

Page 5: ...1 0x03 0x04 0x00 0x80 0x71 0x43 0x9E 0x7A Meter address Function code Data byte number Data 1 High bit Data 1 Low bit Slave unit abnormal answer Read multi register 1 2 3 8 9 0x01 0x84 0x01 0x82 0xC0...

Page 6: ...mode Ad1 1 0 9 R W Note Note 21 0x0015 2nd alarm mode Ad2 1 0 9 R W 22 0x0016 Analog mode brM 1 0 3 R W 23 0x0017 Menu lock LCK 1 0 255 R W 24 0x0018 Baud rate bAd 1 0 1 R Note Note 25 0x0019 Address...

Page 7: ...AL2 AL1 mA A KV V The program of decimalist float data converts to 4 byte character code as IEEE 754 standards Program of obtaining 16 digits CRC checking code The program of 4 byte character code flo...

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