Delta VFD7A5MS21ANSAA - Page 311

Chapter 12 Descriptions of Parameter SettingsMS300
302
Settings
Functions
Descriptions
29
Signal confirmation
for Y-connection
When the control mode is V/F, ON: the drive operates by the
first V/F.
30
Signal confirmation
for -connection
When the control mode is V/F, ON: the drive operates by the
second V/F.
31
High torque bias
Refer to Pr.11-30–11-32 for details.
32
Middle torque bias
33
Low torque bias
38
Disable writing
EEPROM function
(parameters
memory disable)
ON: writing to EEPROM is disabled. Changed parameters are
not saved after power off.
39
Torque command
direction
For torque control (Pr.00-10 = 2), when the torque command is
AVI or ACI, ON: negative torque.
40
Force coasting to
stop
ON: during operation, the motor coasts to stop.
41
HAND switch
1. When the MI terminal switches to OFF, it executes a STOP
command. Therefore, if the MI terminal switches to OFF
during operation, the drive stops.
2. Use the optional keypad KPC-CC01 to switch between
HAND and AUTO. The drive stops first, and then switches
to HAND or AUTO status.
3. The optional digital keypad KPC-CC01 displays the current
status of the drive (HAND / OFF / AUTO).
bit 1
bit 0
OFF
0
0
AUTO
0
1
HAND
1
0
OFF
1
1
42
AUTO switch
48
Mechanical gear
ratio switch
ON: the mechanical gear ratio switches to the second group.
Refer to Pr.10-04–Pr.10-07 for details.
49
Enable drive
When the drive is enabled, the RUN command is valid.
When the drive is disabled, the RUN command is invalid.
When the drive is operating, the motor coasts to stop.
This function varies with MO = 45.
50
Slave dEb action to
execute
Enter the message setting in this parameter when the master
triggers dEb. This ensures that the slave also triggers dEb, then
the master and slave stop simultaneously.