manualshive.com logo in svg

Eastron SDM120C, User Manual, Page: 2 / 10

Share
Download
Eastron SDM120C User Manual Download Page 2

                                                                                                                               

 

 

 
Important Safety Information is contained in the Maintenance section. Familiarize yourself with 
this information before attempting installation or other procedures. 
 
Symbols used in this document: 

   
  Risk of Danger: These instructions contain important safety information:   
  Read them before starting installation or servicing of the equipment 

 
 
  Caution: Risk of Electric Shock 
 
 

Summary of Contents for SDM120C

Page 1: ...SDM120C SMART MINI POWER DIN Rail Smart Energy Meter for Single Electrical Systems USER MANUAL 2014 V1 0 ...

Page 2: ...yourself with this information before attempting installation or other procedures Symbols used in this document Risk of Danger These instructions contain important safety information Read them before starting installation or servicing of the equipment Caution Risk of Electric Shock ...

Page 3: ...splay Voltage Current Power Frequency Power factor Active energy Two pulse output indicates real time energy measurement An RS485 output allows remote monitoring from another display or a computer 1 2 RS485 Serial Modbus RTU This uses an RS485 serial port with Modbus RTU protocol to provide a means of remotely monitoring and controlling the Unit 1 3 Pulse output This provides two pulse outputs Pul...

Page 4: ...1 minute 6kV 1 2µS waveform Basic current Ib 5A Maximum rated current Imax 45A Operational current range 0 4 Ib Imax Over current withstand 20Imax for 0 01s Operational frequency range 50 60Hz 2 Internal power consumption 2W 10VA Test output flash rate RED LED 1000imp kWh Pulse output rate 1000imp kWh Consumption indicator RED LED Flashing at load running Data communication port RS485 Modbus RTU D...

Page 5: ... humidity 0 to 90 non condensing Altitude Up to 2000m Warm up time 1 minute Vibration 10Hz to 50Hz IEC 60068 2 6 2g Shock 30g in 3 planes Maximum operating and storage temperatures are in the context of typical daily and seasonal variation 3 Start Up Screens The first screen lights up all display segments and can be used as a display check The second screen indicates the firmware version number Th...

Page 6: ... enter the set up model Each successive pressing of the button selects a new range Total kWh The default display form is X XX when it achieve 9 99 the display form will turn to XX XX then XXX XX and XXXX XX Voltage Current Power Frequency Power factor Meter number meter ID Default 001 Baud rate Default 2400bps ...

Page 7: ...ata write requests must specify and even number of registers Attempts to read write and odd number of registers prompt the SDM120C smart meter to return a Modbus Protocol exception message The Modbus Protocol establishes the format for the master s query by placing into it the device address a function code defining the requested action any data to be sent and an error checking field The slave s r...

Page 8: ... code 10 and to be read by function code 03 Address Register Input Register Parameter Modbus Protocol Start Address Hex Description Parameters Format Hi byte Lo byte 40021 Meter ID Float 00 14 Ranges from 1 to 247 and requires a restart to become effective Default ID is 1 It can also be modified via the display set up menus 40029 Baud rate Float 00 1C 0 2400bps default 1 4800bps 2 9600bps 5 1200bp...

Page 9: ... 7 0001 Import energy only the LED of import energy lights on 0002 Export energy only the LED of export energy lights on 6 Dimensions 7 Installation 35mm DIN Rail 8 Wiring diagram ...

Page 10: ... 8 ...

Reviews:

No comments