Mitsubishi Electric AE-C400 - 17-2.Modbus Watt-Hour Meter; 17-2-1.Summary; 17-2-2.Specified Watt-Hour Meter; 17-2-3.Basic Settings

17. Supplementary information (Initial settings)
204WT09991X01
17-2. Modbus watt-hour meter
17-2-1. Summary
By connecting a watt-hour meter that supports Modbus communication, you can collect electric energy data.
17-2-2. Specified watt-hour meter
17-2-3. Basic settings
Before using a Modbus watt-hour meter connected to the controller, make the following settings.
Scheduled data collection
RS-485 (Modbus)
AE-C/EW-C
Watt-hour meter
(Modbus (RS-485) compatible)
(As of July 2024)
Model Manufacturer
EM210, EM340 Carlo Gavazzi
Controller settings
(1) Modbus connection settings (Refer to 16-2-10. Sub menu tab: Modbus Connection.)
1) Modbus address: Set the address in order from 1.
2) Name: Set an easy-to-understand watt-hour meter name.
3) Model: Select the model (model name) of the watt-hour meter to be connected.
(1) Modbus connection settings (Refer to 16-1-3. Sub menu tab: Basic System.)
1) Baud rate: 19200
2) Stop bit: 1
3) Parity bit: EVEN
Watt-hour meter settings
Make the following settings, referring to the instruction manual for the watt-hour meter.
(1) Communication settings
(2) Termination resistance (when the watt-hour meter is the last terminal)
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