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C.4 MEMOBUS/Modbus Setup Parameters
564
YASKAWA ELECTRIC
SIEP C710636 02B YASKAWA U1000 Technical Manual
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H5-11: Communications ENTER Function Selection
Selects if an Enter command is needed to change parameter values via MEMOBUS/Modbus communications.
.
Setting 0: Enter command necessary
Parameter changes become effective after an Enter command. An Enter command must only be sent after the last
parameter change, not for each single parameter.
Setting 1: Enter command not necessary
Parameter value changes become effective immediately without the need to send an Enter command.
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H5-12: Run Command Method Selection
Selects the type of sequence used when the Run command source is set to MEMOBUS/Modbus communications (b1-02,
b1-16 = 2).
Setting 0: FWD/Stop, REV/Stop
Setting bit 0 of MEMOBUS/Modbus register 0001H will start and stop the drive in the forward direction. Setting bit 1
will start and stop the drive in reverse.
Setting 1: Run/Stop, FWD/REV
Setting bit 0 of MEMOBUS/Modbus register 0001H will start and stop the drive. Setting bit 1 changes the direction.
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H5-17: Operation Selection when Unable to Write into EEPROM
There is normally no need to change this parameter from the default value.
Selects the operation to be carried out when an attempt is made to write data into EEPROM by MEMOBUS/Modbus
communications if writing into EEPROM is not enabled.
Setting 0: Cannot write into EEPROM.
Setting 1: Write in RAM only.
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H5-18: Filter Time Constant for Motor Speed Monitoring
Sets the filter time constant for monitoring the motor speed from MEMOBUS/Modbus communications and
communication option.
Applicable MEMOBUS/Modbus registers: 3EH, 3FH, 44H, ACH, and ADH
No.
Name
Setting Range
Default
H5-11
Communications ENTER Function Selection
0 or 1
0
No.
Name
Setting Range
Default
H5-12
Run Command Method Selection
0 or 1
0
No.
Name
Setting Range
Default
H5-17
Operation Selection when Unable to Write into EEPROM
0, 1
0
No.
Name
Setting Range
Default
H5-18
Filter Time Constant for Motor Speed Monitoring
0 to 100 ms
0 ms
SIEP_C710636_02B_1_0.book 564 ページ 2015年11月25日 水曜日 午後4時56分