12.7 H: TERMINALS
728 SIEPYEUOQ2A01A AC Drive Q2A Technical Manual
Figure 12.109 Drive Transmit Wait Time
■ H5-09 Mbus CE Detect Time
No.
(Hex.)
Name Description
Default
(Range)
H5-09
(0435)
Mbus CE Detect Time
Sets the detection time for CE [Modbus Communication Error] issues when communication
stops.
2.0 s
(0.0 - 10.0 s)
■ H5-10 Mbus 0025H Unit Sel
No.
(Hex.)
Name Description
Default
(Range)
H5-10
(0436)
Mbus 0025H Unit Sel
Sets the unit of measure used for the Modbus communications monitor register 0025H (output
voltage reference monitor).
0
(0, 1)
0 : 0.1 V units
1 : 1 V units
■ H5-11 Mbus ENTER Command Mode
No.
(Hex.)
Name Description
Default
(Range)
H5-11
(043C)
Mbus ENTER Command
Mode
Sets the function to make the Enter command necessary to change parameters through Modbus
communications.
0
(0, 1)
0 : Enter Required
You must use the Enter command to enable changes to parameters. Make all parameter changes then input the
Enter command.
1 : No Enter Required
It is not necessary to input the Enter command to change parameters.
■ H5-12 Mbus Run Command Method Sel
No.
(Hex.)
Name Description
Default
(Range)
H5-12
(043D)
Mbus Run Command
Method Sel
Sets the input method for the Run command when b1-02 = 2 [Run Comm. Sel 1 = Modbus] or b1-
16 = 2 [Run Comm. Sel 2 = Modbus].
0
(0, 1)
0 : F/ST R/ST
The drive uses bit 0 in command data 0001H of the Modbus register in the motor forward Run command (bit 0 =
1) and the stop command (bit 0 = 0). The drive uses bit 1 in the motor reverse Run command (bit 1 = 1) and the
stop command (bit 1 = 0).
1 : RUN/ST F/R
The drive uses bit 0 in command data 0001H of the Modbus register in the motor Run command (bit 0 = 1) and
the stop command (bit 0 = 0). The drive uses bit 1 in the direction of motor rotation command (Forward run (bit1
= 0) or Reverse run (bit 1 = 1)).
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