www.weg.net
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 a
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
