Parameter Details
12
12.7 H: TERMINALS
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual 729
■ H5-17 ENTER@CPU Busy Response
No.
(Hex.)
Name Description
Default
(Range)
H5-17
(11A1)
Expert
ENTER@CPU Busy
Response
Sets operation when the EEPROM write command is sent without EEPROM write available.
Usually it is not necessary to change this setting.
1
(1, 2)
1 : Ignore (No Write)
2 : Write RAM Only
■ H5-18 Mbus Speed Filter over Comms
No.
(Hex.)
Name Description
Default
(Range)
H5-18
(11A2)
Mbus Speed Filter over
Comms
Sets the filter time constant used when monitoring motor speed during Modbus communications
or with a communication option.
0 ms
(0 - 100 ms)
Sets the filter time constant when you monitor the output frequency or motor speed during Modbus
communications or use of the communication option.
These are the Modbus registers:
• 003EH (Output Frequency)
• 003FH (Output Frequency)
• 0044H (U1-05: Motor Speed)
• 00ACH (U1-05: Motor Speed)
• 00ADH (U1-05: Motor Speed)
■ H5-20 Mbus Par Reload Mode
No.
(Hex.)
Name Description
Default
(Range)
H5-20
(0B57)
Mbus Par Reload Mode
Sets the function to immediately enable updated Modbus communications parameters.
1
(1, 2)
1 : Reload@Power Cycle
2 : Reload Now
Note:
• The setting value automatically returns to H5-20 = 1 after you enable Modbus communications parameter changes.
• The setting values of these parameters are enabled:
–H5-01 [Mbus Address]
–H5-02 [Mbus BaudRate]
–H5-03 [Mbus Parity]
–H5-06 [Mbus Tx Wait Time]
■ H5-25 Mbus 5A Reg1 Selection
No.
(Hex.)
Name Description
Default
(Range)
H5-25
(1589)
RUN
Mbus 5A Reg1 Selection
Returns the contents of the specified Modbus communications register when responding to the
master device.
0044H (U1-05)
(0000H - FFFFH)
■ H5-26 Mbus 5A Reg2 Selection
No.
(Hex.)
Name Description
Default
(Range)
H5-26
(158A)
RUN
Mbus 5A Reg2 Selection
Returns the contents of the specified Modbus communications register when responding to the
master device.
0045H (U1-06)
(0000H - FFFFH)
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