11.8 H: Terminal Functions
928 YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
■ H5-03: Communication Parity Selection
No.
(Hex.)
Name Description
Default
(Range)
H5-03
(0427)
Communication
Parity Selection
Sets the communications parity used for MEMOBUS/Modbus
communications.
0
(0 - 2)
Note:
Restart the drive after you change the parameter setting.
0 : No parity
1 : Even parity
2 : Odd parity
■ H5-04: Communication Error Stop Method
No.
(Hex.)
Name Description
Default
(Range)
H5-04
(0428)
Communication Error
Stop Method
Sets the motor Stopping Method when the drive detects CE [Modbus
Communication Error] issues.
3
(0 - 3)
0 : Ramp to Stop
The drive ramps to stop in the selected deceleration time. Fault relay output terminal MA-MC will activate, and
MB-MC will deactivate.
1 : Coast to Stop
The drive output shuts off and the motor coasts to stop. Fault relay output terminal MA-MC will activate, and
MB-MC will deactivate.
2 : Fast Stop (Use C1-09)
The drive uses the deceleration time set in C1-09 [Fast Stop Time] to stop the motor. Fault relay output terminal
MA-MC will activate, and MB-MC 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 = 10]
activates.
■ H5-05: Comm Fault Detection Selection
No.
(Hex.)
Name Description
Default
(Range)
H5-05
(0429)
Comm Fault
Detection Selection
Sets the function that detects CE [Modbus Communication Error] issues
during MEMOBUS/Modbus communications.
1
(0, 1)
If the drive does not receive data from the master during the time set in H5-09 [CE Detection 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 [Communication Error
Stop Method].
■ H5-06: Drive Transmit Wait Time
No.
(Hex.)
Name Description
Default
(Range)
H5-06
(042A)
Drive Transmit 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)