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WECM / Emerald eZA Manual | 17
10. Address table
R(01) – Single Register reading
R(03) – Multiple Register reading
Read / Write Function Address and Notes
R(01) Local/Remote Mode Read Register address:0x0000
0: Local;
1: Remote.
R(01) Relay State Read Register address: 0x0001
0: open
1: close
R(01) Read Fire mode flag Read Register address: 0x0002
0: out fire mode;
1: in fire mode
R(01) Read AC lose flag Read Register address: 0x0003
0: False
1: True
R(01) Read direction Read Register address: 0x0004
0: CW
1: CCW
R(01) Read Run/Stop Read Register address: 0x0005
0: Stop;
1: Run.
R(03) Read motor number Read Register address: 0x0000
R(03) Read firmware version of motor driver MCU Read Register address: 0x0001
R(03) Read software version of Mid-controller Read Register address: 0x0002
R(03) FCT Max Speed Read Register address: 0x0003
R(03) Current Max Speed Read Register address: 0x0004
R(03) Read motor Target speed Read Register address: 0x0005
R(03) Read motor actual speed Read Register address: 0x0006
R(03) Read DC bus voltage Read Register address: 0x0007
R(03) Read output current (motor) Read Register address: 0x0008
R(03) Read output voltage (motor) Read Register address: 0x0009
R(03) Read frequency (motor) Read Register address: 0x000A
R(03) Read IPM Temperature Read Register address: 0x000B
R(03) Read Error code Read Register address: 0x000C
Refer to Fault error code
R(03) Read multi register 0x01 + 0x03 + start address +
register number N + CRC
W(06) Modbus control enable Write Register address: 0x0000
0: disable
1: enable
W(06) Run/Stop Write Register address: 0x0001
0: Stop
1: Run
W(06) Write Max speed Write Register address: 0x0002
W(06) Write Target speed Write Register address: 0x0003