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42
Force Terminal Mode
The purpose of this intelligent input is to allow a device to force the inverter to allow
control of the following two parameters via the control terminals:
•
- Frequency source setting (
= control terminals [FW] and [RV]
•
- Run command source setting (
= control terminals [O] or [OI]
Some applications will require one or both settings above to use a source other than the
terminals. You may prefer to normally use the inverter’s keypad and potentiometer, or
to use the ModBus network for control, for example. However, an external device can
turn ON the [F-TM] input to force the inverter to (temporarily) allow control (frequency
source and Run command) via control terminals. When the [F-TM] input is OFF, then
the inverter uses the regular sources specified by
and
again.
Option
Code
Terminal
Symbol
Function Name
State
Description
F-TM
Force Terminal
Mode
ON
Forces
=
(frequency source setting = control
terminal), and
=
(Run command source
setting = control terminal)
OFF
Inverter applies the user setting for
and
normally
Valid for inputs:
~
Example (default input configuration shown
—see
page 3-85
):
See I/O specs on
page 4
–6.
Required settings
Notes:
When changing the [F-TM] state during Run Mode
(inverter is driving the motor), the inverter will stop
the motor before the new [F-TM] state takes
effect.
Permission for torque command input
This function is to permit the torque command input. (Please refer to chapter 3 for the
detailed description of the function.)
Option
Code
Terminal
Symbol
Function Name
State
Description
ATR
Permission for
torque command
input
ON
Inverter is ready to accept the torque command.
OFF
Inverter is in a normal mode.
Valid for inputs:
~
Example (default input configuration shown
—see
page 3-85
):
See I/O specs on
page 4
–6.
Required settings
Notes:
F-TM
7
6
5
4
3
2
1
L
P24
PLC
ATR
7
6
5
4
3
2
1
L
P24
PLC
Summary of Contents for WJ200-001L
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