background image

23

24

0000H

I nteger

1

R

000DH

I nteger

1

R/W

0-1 (1: Clear)

000CH

I nteger

1

R/W

000BH

I nteger

1

R/W

000A H

I nteger

1

R/W

0004H

I nteger

1

R

0-1 (0:50, 1:60) 

0003H

I nteger

1

R

60-480V 

0002H

I nteger

1

R

0-6000 (0.01s) 

0001H

I nteger

1

R

70-100% 

000FH

I nteger

1

R/W

0001-9999,

0512

0200H

I nteger

1

R

0525

020DH

I nteger

1

R

0524

020CH

I nteger

1

R

0523

020BH

I nteger

1

R

0522

020A H

I nteger

1

R

0521

0209H

I nteger

1

R

0520

0208H

I nteger

1

R

0519

0207H

I nteger

1

R

0518

0206H

I nteger

1

R

0517

0205H

I nteger

1

R

0516

0204H

I nteger

1

R

0514

0202H

I nteger

1

R

0513

0201H

I nteger

1

R

0.1%

0.1%

0.1%

0.1%

0.1%

0009H

I nteger

1

R/W

0008H

I nteger

1

R

0007H

I nteger

1

R

0006H

I nteger

1

R

0005H

I nteger

1

R

000EH

I nteger

1

R/W

0515

0203H

I nteger

1

R

0010H

I nteger

1

R/W

1 - 255

0011H

I nteger

1

R/W

0 - 3  

0012H

I nteger

1

R/W

0-100 (*)

0013H

I nteger

1

R/W

0014H

I nteger

1

R/W

0015H

I nteger

1

R/W

0016H

I nteger

1

R/W

1 -12

0017H

I nteger

1

R/W

1 - 31 

0018H

I nteger

1

R/W

0 - 23

0019H

I nteger

1

R/W

0 - 59

001A H

I nteger

1

R/W

0 - 59

0531

0213H

I nteger

1

R

0530

0212H

I nteger

1

R

0529

0211H

I nteger

1

R

0528

0210H

I nteger

1

R

0527

020FH

I nteger

1

R

0526

020EH

I nteger

1

R

0~100

1 ~ 12

1 ~ 31

0 ~ 23

0 ~ 59

0 ~ 59

0537

0219H

I nteger

1

R

0536

0218H

I nteger

1

R

0535

0217H

I nteger

1

R

0534

0216H

I nteger

1

R

0533

0215H

I nteger

1

R

0532

0214H

I nteger

1

R

0538

021A H

I nteger

1

R

0544

0220H

I nteger

1

R

0543

021FH

I nteger

1

R

0542

021EH

I nteger

1

R

0541

021DH

I nteger

1

R

0540

021CH

I nteger

1

R

0539

021BH

I nteger

1

R

0549

0225H

I nteger

1

R

0548

0224H

I nteger

1

R

0547

0223H

I nteger

1

R

0546

0222H

I nteger

1

R

0545

0221H

I nteger

1

R

0553

0229H

I nteger

1

R

0552

0228H

I nteger

1

R

0551

0227H

I nteger

1

R

0550

0226H

I nteger

1

R

0~100

1 ~ 12

1 ~ 31

0 ~ 23

0 ~ 59

0 ~ 59

0~100

1 ~ 12

1 ~ 31

0 ~ 23

0 ~ 59

0 ~ 59

0~100

1 ~ 12

1 ~ 31

0 ~ 23

0 ~ 59

0 ~ 59

6.8 Data register: (Integer format)

Setting parameter

Address

(Hex)

Contents

Format Word Access

Range & Unit

0000
0001
0002
0003

0004

0005
0006
0007

0008

0009

0010
0011

0012
0013

0014

0015

0016
0017

0018
0019

0020
0021
0022
0023
0024

0025

0026

UV Low limit

UV Trip Delay Time

System Voltage

OV Trip Thershold 
OV Reset 

OV Trip Delay Time 

UV Relay 

Password

Frequency 

Clear memory

PT ratio

PT ratio decimal point

Year

Month

Day

Hour
Minutes

Second

(*)

Legend:

(*) see Legend

Description

OV, UV Relay

PT Ratio decimal

Baud rate

Frame

Year setting

Defination

0: Off, 1: Auto, 2: Latch

0: No, 1: Tenth, 2: Hundredth, 3: Thousandth, 

0: 1200, 1: 2400, 2: 4800, 3: 9600, 4: 19200, 5: 38400

0: n,8,2 ; 1: o,8,1 ; 2: e,8,1 ; 3: n,8,1
0~100 = year 2000~2100

Measured values:

 

Address

(Hex)

Contents

Format Word Access

Range & Unit

L1-L2 Voltage 

Latest Trip Voltage
Latest Trip types

REC.2 Trip Voltage

REC.2 Trip types

REC.3 Trip Voltage

REC.3 Trip types

REC.4 Trip Voltage

REC.4 Trip types
Latest trip (Year)

Latest trip (Month)

Latest trip (Day)

Latest trip (Hour)

Latest trip (Minutes)

Latest trip (Sec)

Latest tripping record 

REC.2 trip (Year)

REC.2 trip (Month)

REC.2 trip (Day)

REC.2 trip (Hour)

REC.2 trip (Minutes)

REC.2 trip (Sec)

REC.2 tripping record 

REC.3 trip (Year)

REC.3 trip (Month)

REC.3 trip (Day)

REC.3 trip (Hour)

REC.3 trip (Minutes)

REC.3 trip (Sec)

REC.3 tripping record 

REC.4 trip (Year)

REC.4 trip (Month)

REC.4 trip (Day)

REC.4 trip (Hour)

REC.4 trip (Minutes)

REC.4 trip (Sec)

REC.4 tripping record 

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

UV Trip Thershold

OV Relay  

UV Reset

Device Address 

Baud rate 

Frame 

70-100% 

0-2 (*)

Over Flash

Reverse

Check mode interval

0027

001BH

Trip Info display

I nteger

1

R/W

100-130%
100-130%

0-6000 (0.01s)

0-2 (*)

1-255

0-5 (*)
0-3 (*)

0-99

0-1 (1: Flash)

0-2 (*)

29-240 (29:Off)

0-2

L2-L3 Voltage 

L3-L1 Voltage 

L1-L2 Voltage % 

L2-L3 Voltage % 

L3-L1 Voltage % 

0510
0511

01FFH

01FEH

Voltage decimal point 

Voltage SI Unit 

I nteger

1

I nteger

1

R
R

V

V

V

0-3

0: No, 3: k

0.1%

0.1%

Summary of Contents for OUV-400

Page 1: ...Mun hean singapore Pte Ltd RELAY STATUS PROG CHECK FUNCTION PROGRAM CHECK RECORD TRIP RECORD RESET TEST OPERATION MANUAL OUV400 OVER VOLTAGE UNDER VOLTAGE 01 2021 L12 380 V L23 380 V OVER UNDER VOLTAG...

Page 2: ...Indicators Program Programming mode Check Display of setting Record Display of memory records Type of Fault indicator Over Voltage Under Voltage Trip status indicator Function buttons Test and Reset...

Page 3: ...3 2 Long press to return to the numeric display screen Enter the setting main menu refer to 4 1 Trip test function keys Normal Non trip condition Press once to show PRESS TEST AGAIN TO CONFIRM Press...

Page 4: ...t U V CLEAR DELAY 97 0 100 OV Reset level setting Delay time sec U V LO LIMIT 000 UV non operating zone setting RTC YYYY MM DD 09 06 2020 RTC Real Time Clock setting Available for model wtih RTC RTC R...

Page 5: ...oltage setting Over Voltage threshold setting at 105 Over Voltage contact operation setting AUTO Auto reset CHECK mode ON indication O V CLEAR DELAY O V Over Voltage setting Over Voltage Reset value s...

Page 6: ...Trip memory record display Refer to 3 4 Latest trip record memory Record LED indicates it is in Record memory page Present status Trip LED indicates the relay had trip Overvoltage LED indicates Overv...

Page 7: ...E RELAY OVER UNDER VOLTAGE RELAY OVER UNDER VOLTAGE RELAY OVER UNDER VOLTAGE RELAY Over Voltage Under Voltage OUV400 Over Voltage Under Voltage OUV400 Over Voltage Under Voltage OUV400 Over Voltage Un...

Page 8: ...ncrease speed Value decrease long press to increase speed Confirm setting and return to sub menu U V Setting main menu Range Trip 70 100 Relay OFF AUTO LATCH U V Trip and Relay setting Enter into valu...

Page 9: ...sub menu Enter into value setting digit flashing Value increase long press to increase speed Value decrease long press to increase speed Confirm setting and return to sub menu Over thershold Flashing...

Page 10: ...f full scale Time accuracy 3 of trip time or 20ms Whichever is greater 10 Tripping Relay overvoltage Contact 1c 250Vac 5A undervoltage Contact 1a 250Vac 5A 11 LCD indication 16 x 2 display Real time 3...

Page 11: ...Start Address Lo Number of Word Lo Number of Word Hi Error Check End of Frame 01H FFH 03H 0 nnH 1 nnH CRC Lo CRC Hi 0 nnH 0H 1 Byte 2 Bytes 1 Byte 2 Bytes 2 Bytes Response no error received Start of F...

Page 12: ...x22 0xe2 0xe3 0x23 0xe1 0x21 0x20 0xe0 0xa0 0x60 0x61 0xa1 0x63 0xa3 0xa2 0x62 0x66 0xa6 0xa7 0x67 0xa5 0x65 0x64 0xa4 0x6c 0xac 0xad 0x6d 0xaf 0x6f 0x6e 0xae 0xaa 0x6a 0x6b 0xab 0x69 0xa9 0xa8 0x68 0...

Page 13: ...12 1 31 0 23 0 59 0 59 0 100 1 12 1 31 0 23 0 59 0 59 6 8 Data register Integer format Setting parameter Address Hex Contents Format Word Access Range Unit 0000 0001 0002 0003 0004 0005 0006 0007 000...

Page 14: ...2 L2 L3 4 L3 L1 Multiple phase tripping is possible If reading is 3 2 1 it will indicate that L1 L2 and L2 L3 are having fault 0 Nil 1 L1 L2 2 L2 L3 4 L3 L1 8 Test 0 Nil 1 L1 L2 UV 2 L2 L3 UV 4 L3 L1...

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