Advertisement
Quick Links
CT-Meter installation guidance
Preparation List：
1. Meter :SDM120CTM 100mA
2. CT: ESCT-TA16 100A/100mA
Communication definition：
Inverter
Meter
CT
Inv_Pin 1 RS485A------Meter_10 RS485A
Black line-----Meter_1
Inv_Pin 2 RS485B------Meter_9 RS485B
White line-----Meter_2
Diagram：
Black line
White line
Debugging steps：
1. Ensure that the current ratio is 100A/100mA, if it is other types of nA /100mA, set the ratio on
the meter side according to the Appendix.
2. Switch the meter display to the power view according to the Appendix. First to ensure that
the meter displays data normally.
3. Check the data on the Rahvolt Cloud APP to ensure that it is consistent with the meter.
Advertisement
Related Manuals for Eastron SDM120CTM
Summary of Contents for Eastron SDM120CTM
- Page 1 CT-Meter installation guidance Preparation List： 1. Meter :SDM120CTM 100mA 2. CT: ESCT-TA16 100A/100mA Communication definition： Inverter Meter Inv_Pin 1 RS485A------Meter_10 RS485A Black line-----Meter_1 Inv_Pin 2 RS485B------Meter_9 RS485B White line-----Meter_2 Diagram： Black line White line Debugging steps： 1. Ensure that the current ratio is 100A/100mA, if it is other types of nA /100mA, set the ratio on the meter side according to the Appendix.
- Page 2 Appendix There is a button on the front of the meter. After initialization and self-checking program, the meter display the measured values. The default page is total kWh. If the user wants to check other information, he needs to press the scroll button on the front panel. Click the button, the LCD display will scroll the measurements.
- Page 3 Modbus Address ( ID) Default: 001 Baud rate Default : 2400bps Parity Option: None/even/odd Default: none Primary current 5A-9999A Default: 5 Set-up Mode To get into set-up mode, the user need keep pressing the button for 3 seconds, the meter LCD will shows “-SET-“.
Need help?
Do you have a question about the SDM120CTM and is the answer not in the manual?
Questions and answers