Parameter Details
12
12.7 H: TERMINALS
SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 749
■ H5-05 Mbus Fault Detection Selection
No.
(Hex.)
Name Description
Default
(Range)
H5-05
(0429)
Mbus Fault Detection
Selection
Sets the function that detects CE [Modbus Communication Error] issues during Modbus
communications.
1
(0, 1)
If the drive does not receive data from the master during the time set in H5-09 [Mbus CE Detect Time], it will
detect a CE error.
0 : Disabled
Does not detect CE. The drive continues operation.
1 : Enabled
Detects CE. If the drive detects CE, it will operate as specified by the setting of H5-04 [Mbus Error Stop].
■ H5-06 Mbus Tx Wait Time
No.
(Hex.)
Name Description
Default
(Range)
H5-06
(042A)
Mbus Tx Wait Time
Sets the time to wait to send a response message after the drive receives a command message
from the master.
5 ms
(0 - 65 ms)
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.
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