12.7 H: TERMINALS
748 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
Note:
• Restart the drive after changing the parameter setting.
• Setting 0 will not let the drive respond to Modbus communications.
To enable the drive to communicate with the controller (master) over Modbus communications, you must set the
drive with a slave address. Set H5-01 ≠ 0.
Set a slave address that is different from other slave devices.
■ H5-02 Mbus BaudRate
No.
(Hex.)
Name Description
Default
(Range)
H5-02
(0426)
Mbus BaudRate
Sets the communications speed for Modbus communications.
4
(1 - 9)
Note:
Restart the drive after you change the parameter setting.
1 : 1200 bps
2 : 2400 bps
3 : 4800 bps
4 : 9600 bps
5 : 19.2 kbps
6 : 38.4 kbps
7 : 57.6 kbps
8 : 76.8 kbps
9 : 115.2 kbps
■ H5-03 Mbus Parity
No.
(Hex.)
Name Description
Default
(Range)
H5-03
(0427)
Mbus Parity
Sets the communications parity used for Modbus communications.
3
(1 - 3)
Note:
Restart the drive after you change the parameter setting.
1 : Even parity
2 : Odd parity
3 : No parity
■ H5-04 Mbus Error Stop
No.
(Hex.)
Name Description
Default
(Range)
H5-04
(0428)
Mbus Error Stop
Sets the motor Stopping Method when the drive detects CE [Modbus Communication Error]
issues.
3
(0 - 3)
0 : Ramp->Stop
The drive ramps to stop in the selected deceleration time. Fault relay output terminal 1NO-1CM will activate, and
1NC-1CM will deactivate.
1 : Coast->Stop
The drive output shuts off and the motor coasts to stop. Fault relay output terminal 1NO-1CM will activate, and
1NC-1CM will deactivate.
2 : Fast Stop (C1-09)
The drive uses the deceleration time set in C1-09 [Fast Stop Time] to stop the motor. Fault relay output terminal
1NO-1CM will activate, and 1NC-1CM will deactivate.
3 : Alarm Only
CE is shown on the keypad and operation continues. The output terminal set for Alarm [H2-01 to H2-03 = 4]
activates.
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