TOYODenki VF66, Operating Manual

Page: 21 / 158

20
3.2.5. List of Monitor Items
A total of 24 monitor items are provided.
No Monitor contents
Selection item
display
Unit Remarks
1 Motor speed r/min Displays the motor speed.
2
Speed command
value
r/min Displays the speed command value.
3
Armature current
unit display [A]
A Displays the armature current in the unit [A].
4
Armature current
unit display [%]
%
Displays the armature current in the unit [%].
(100% corresponds to the rated current of VF66B (DC motor drive))
5
Armature current
command
%
Displays the armature current command.
(100% corresponds to the rated current of VF66B (DC motor drive))
6
Direct-current
voltage
V Displays the direct-current voltage.
7
Armature
voltage
V Displays the armature voltage.
8
Armature
voltage
command
V
Displays the armature voltage command.
(Displays only when the armature voltage control is activated.)
9 Field current A
Detects the output current of the field amplifier with the current
detector and inputs it from the analog input of VF66B (DC motor
drive).
*For the details of how to set the field current, refer to "6.2 Area A"
in Chapter 6 and "7.2 Area A" in Chapter 7.
10
Overload
protection
Counter
%
Displays a counter value of overload (oL). When this value reaches
100 %, a protection operation starts.
11 Line speed m/min
Displays the line speed at the ratio, in which the setting value of line
speed monitor adjustment is reached at the maximum rotation
speed.
* For the details of the line speed monitor setting value, refer to "6.8
Area G" in Chapter 6 and "7.8 Area G" in Chapter 7.
12
Motor
temperature
°
C
Displays the motor temperature.
* To measure the temperature of motor, a dedicated optional board
is required.
13
Input terminal
check 1
-
Displays the state of the
following terminals on the
terminal block [TB1] on
VFC66-Z:
[ST-F]: Forward operation
terminal
[MI1]: Multifunction input
terminal (1)
[MI2]: Multifunction input
terminal (2)
[MI3]: Multifunction input
terminal (3)
[MI4]: Multifunction input
terminal (4)
ST-F MI1 MI2 MI3 MI4
When the terminal input is ON:
"1" is displayed
When the terminal input is OFF:
"0" is displayed
* The example above indicates
that [ST-F] and [MI3] are ON.