Eastron SDM320Y User Manual Download Page 43

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EASTRON SDM320Y User Manual

06-2018 V1.0

02 = Low bytes of register number

90 = CRC Low byte of the parity code

27 = CRC High byte of the parity code

Back: 01 04 04 43 66 33 34 1B 38

, 01 = The modbus address of meter

04 = Function code

04 = The number of return data bytes

43 = Data, (high byte of high word)

66 = Data, (low bytes of high word)

33 = Data, (high bytes of low word)

34 = Data, (low byte of low word)

1B = CRC Low byte of the parity code

38 = CRC High byte of the parity code

Note: 43 66 33 34(Hex) = 230.2 (Floating point)

2. Read hold register

For example: Read "pulse 1 output width"

Send: 01 03 00 0C 00 02 04 08

, 01 = The modbus address of meter

03 = Function code

00 = High byte of register start address

0C = Low byte of register start address

00 = High bytes of register number

02 = Low bytes of register number

04 = CRC Low byte of the parity code

08 = CRC High byte of the parity code

Back: 01 03 04 42 C8 00 00 6F B5

, 01 = The modbus address of meter

03 = Function code

04= The number of return data bytes

42 = Data, (high byte of high word)

C8 = Data, (low bytes of high word)

00 = Data, (high bytes of low word)

00 = Data, (low byte of low word)

6F = CRC Low byte of the parity code

B5 = CRC High byte of the parity code

Note: 42 C8 00 00 (Hex) = 100 (Floating point)

3. Write hold register

For example: Set "pulse constant of pulse 1"= 100 imp/kWh

Send: 01 10 00 16 00 02 04 3F 80 00 00 7F 75

，

01 = The modbus address of meter

Summary of Contents for SDM320Y

Page 1: ...Single Phase Multifunction Din Rail Meter SDM320Y User Manual V1 1 Zhejiang Eastron Electronic Co Ltd ...

Page 2: ... no paragraphs or chapters in this manual can be extracted copied or reproduced in any form Otherwise the violator shall bear all consequences The company reserves all legal rights The company reserves the right to amend the product specifications in this manual without prior notice Before placing an order please contact our company or local agent to get the latest specifications ...

Page 4: ...ication 4 2 4 Performance Standard 5 2 5 Outline and Dimension 5 2 6 Wiring Diagram 6 Chapter Three Operating instructions 3 1 Panel Instructions and Key Operation Instructions 7 3 1 1 Panel Instructions 7 3 1 2 key Definitions 7 3 2 Prepaid Function Description 7 3 2 1 Electricity Purchase 8 3 2 2 Electricity Use 8 3 2 3 Meet an Emergency 8 3 3 Measurement Parameters 8 3 4 Basic Setting 10 Chapte...

Page 5: ...ower active energy import energy export energy power factor frequency and time ect The reactive power apparent power can be read by Modbus SDM320Y is easy to install with nice appearance small and light With battery installed inside the meter the value on the meter still can be read when grid power off SDM320Y is suitable for real time power monitoring system and has the characteristics of multi f...

Page 6: ...Hz Insulation Capabilities AC voltage withstand 4KV 1min Impulse Voltage Withstand 6kV 1 2µS waveform Power Consumption 2W Pulse Port Can be Set See Operating Instructions for Details Pulse Output Rate 1000imp kWh Default Display LCD with White Backlit Max reading 999999 99 kWh 2 2 Measurement Accuracy Voltage 0 5 Current 0 5 Frequency 0 1 Power Factor 0 01 Active Power 0 5 Reactive Power 1 Appare...

Page 7: ...top Bit 1 2 4 performance standard Operating Humidity 90 Storage Humidity 95 Operating Temperature 25 55 Storage Temperature 40 70 International Standard GB T 17215 IEC62053 22 EN50470 1 3 Accuracy Class Class 0 5S Installation Category CATII Protection against Penetration of Dust and Water IP51 Indoor Insulating Encased Meter of Protective Class II Altitude 2000m 2 5 Dimensions Height 76 5 mm Wid...

Page 9: ... Failure Interface Display fault code the display interface of fault code and normal display interface automatic scrolling display with the switching time of 3s Error 01 indicates that the relay cannot close 3 1 2 key Definitions Measurement mode short press switch the display Setting mode short press switch menu or single digit increases at the same level Long press return to the previous menu Me...

Page 10: ... starts flashing If the user presses any button the buzzer is turned off but the alarm indicator remains flashing If the user does not press any button the buzzer alarm will automatically shut down after 10 minutes The function reminds users that the amount is insufficient and needs to be topped up If the value is not charged at this time when the remaining amount of the meter is less than the sec...

Page 11: ...erved www eastron com cn 1 Balance Example 60 00 2 Accumulated Used Amount Example 80 00 3 Accumulated Used Electricity Example 120 00kWh 4 Total Active Power Example 120 00kWh 5 recharge amount Example 120 00 6 Communication Address Example 001 7 Communication Baud Rate Example 9600 ...

Page 12: ...s none E stands even O stands odd 9 Pulse Constant Example 1000 10 Software Version Example 12 01 00 11 fault code Example Err 01 3 4 Basic Setting Long press for three seconds to enter the setting mode It will exit the setting interface if there is no operation in the next minute and return the remaining amount interface Page Display Description 1 Set successful display good ...

Page 13: ...ommunication Address Default Communication Address 001 Communication address range 001 247 4 1 Long press into the communication address setting interface the current character flashing Then press select new communication address Finally long press to confirm Settings 5 Baud Rate Default baud rate 9600bps Baud rate range 1200 2400 4800 9600 5 1 Long press enter baud rate setting interface the curr...

Page 14: ...Pulse Constant Default 1000imp kwh Optional 1000 100 10 1 7 1 Long press into the constant setting interface the current character flashing Then press select the new constant Finally long press confirm Settings 8 pulse width Default 100ms Optional 200 100 60 If the pulse constant is equal to 1000imp kWh the setting interface cannot be set to 200ms at this time 8 1 Long press enter pulse width sett...

Page 15: ...Finally long press confirm Settings 10 Backlight lighting time Default 60 min Optional off on 5 10 20 30 60 120 Off stands that the backlight is always out On stands for backlight on 10 1 Long press into the backlit time setting interface the current character flashing Then press select the new backlight lighting time Finally long press confirm Settings 11 User Password Default 1000 Optional 0 999...

Page 16: ...5 Last time recharge amount of the meter 4 Float 0F 0E 33857 Accumulated Used Amount 4 Float 0F 10 4 2 Keep Register Function Code Hex 03 10 Register Serial Number Parameter Register start address Hex The value description Patter n High Byte Low Byte 40013 Pulse 1 output pulse width 00 OC Set range 60 100 200 Unit ms Default 100 Note If the pulse constant of pulse 1 1000imp kWh Then the automatic ...

Page 17: ... 1C Settable value 0 1 2 5 Default2 0 Stands for 2400 bps 1 Stands for 4800 bps 2 Stands for 9600 bps 5 Stands for 1200 bps Data length 4 byte Data type Float Baud rate 40059 Automatic scrolling display 00 3A Set range 0 30 unit second Default0 0 Stands for no scrolling display Data length 4 byte Data type Float Auto matic scrolli ng displa y 40061 Backlight time 00 3C Set range 0 121 unit minute ...

Page 18: ...tands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last two rechar ge inform ation 41311 The last three recharge information 05 1E 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for...

Page 19: ...harge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last seven rechar ge inform ation 41361 The last eight recharge information 05 50 1 Recharge amount length 4byte data format Float 2 The time recharge o...

Page 20: ...for13 12 20 Data length 10 byte The last eleven rechar ge inform ation 41401 The last twelve recharge information 05 78 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13...

Page 21: ...byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last sixtee n rechar ge inform ation 41451 The last seventeen recharge information 05 AA 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6...

Page 22: ...The last twent y rechar ge inform ation 41491 The last twenty one recharge information 05 D2 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte ...

Page 23: ...For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last twent y five rechar ge inform ation 41541 The last twenty six recharge information 06 04 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Se...

Page 24: ... last thirty recharge information 06 2C 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for2018 7 16 13 12 20 Stands for13 12 20 Data length 10 byte The last thirty rechar ge inform ation 41591 The last t...

Page 25: ...12 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last thirty three rechar ge inform ation 41631 The last thirty five recharge information 06 5E 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07...

Page 26: ... 86 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last thirty nine rechar ge inform ation 41681 The last forty recharge information 06 ...

Page 27: ...ands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last forty three rechar ge inform ation 41721 The last forty four recharge information 06 B8 1 Recharge amount length 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 1...

Page 28: ...gth 4byte data format Float 2 The time recharge occurs length 6byte data format BCD Year Month Date Hour Minute Second For example Hex 42 C8 00 00 18 07 16 1312 20 42 C8 00 00 Stands for recharge amount 100 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 10 byte The last forty eight rechar ge inform ation 41771 The last forty nine recharge information 06 EA 1 Recharge amount...

Page 29: ...Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 41817 The last three relay control record 07 18 1 Relay action record length 2byte data format Hex FF ...

Page 30: ...841 The last six relay control record 07 30 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 4...

Page 31: ... 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 41873 The last ten relay control record 07 50 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 F...

Page 32: ... relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 41905 The last fourteen relay control record 07 70 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The t...

Page 33: ...action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 41937 The last eighteen relay control record 07 90 1 ...

Page 34: ...ata length 8 byte Only read 41961 The last twenty one relay control record 07 A8 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13...

Page 35: ...F 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 41993 The last twenty five relay control record 07 C8 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For exam...

Page 36: ...tands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 42025 The last twenty nine relay control record 07 E8 1 Relay action record length 2byte data format Hex FF 00 Stands for relay of...

Page 37: ...ord 08 00 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 42057 The last thirty three relay c...

Page 38: ...for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 42081 The last thirty six relay control record 08 20 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16...

Page 39: ...e data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 42113 The last forty relay control record 08 40 1 Relay action record length 2byte data format Hex FF 00 Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6...

Page 40: ... 00Stands for relay off 00 00Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read 42145 The last forty four relay control record 08 60 1 Relay action record length 2byte data format ...

Page 41: ...e last forty seven relay control record 08 78 1 Relay action record length 2byte data format Hex FF 00Stands for relay off 00 00 Stands for relay open 2 The time of relay operation length 6byte data format BCD Year Month Date Hour Minute Second For example Hex FF 00 18 07 16 13 12 20 FF 00 Stands for relay off 18 07 16 Stands for 2018 7 16 13 12 20 Stands for 13 12 20 Data length 8 byte Only read ...

Page 42: ...32 Only read 464517 Electric unit price FC 04 Read the electric unit price of the prepaid meter Data length 4 byte Data type Float Only read 464535 Meter alarm amount FC 16 Read the threshold value of the meter two level alarm unit RMB Alarm value 1 Alarm value 2 For example 41 20 00 00 40 A0 00 00 41 20 00 00 Stands for Alarm threshold1 RMB 10 40 A0 00 00 Stands for Alarm threshold2 RMB 5 Data le...

Page 43: ... 1 output width Send 01 03 00 0C 00 02 04 08 01 The modbus address of meter 03 Function code 00 High byte of register start address 0C Low byte of register start address 00 High bytes of register number 02 Low bytes of register number 04 CRC Low byte of the parity code 08 CRC High byte of the parity code Back 01 03 04 42 C8 00 00 6F B5 01 The modbus address of meter 03 Function code 04 The number ...

Page 44: ... the parity code Note 3F 60 00 00 Hex 1 Floating point According to the register definition 1Stands for 100 imp kWh Back 01 10 00 16 00 02 A0 0C Where 01 The modbus address of meter 10 Function code 00 High byte of register start address 16 Low byte of register start address 00 High bytes of register number 02 Low bytes of register number A0 CRC Low byte of the parity code 0C CRC High byte of the ...

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