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Table 3.4 lists the display items for the speed monitor that can be chosen with function code E48.
(Refer to Chapter 5.)
Speed monitor items
Output frequency (before slip
compensation) (Hz)
(Factory default)
Output frequency (after slip
compensation) (Hz)
Set frequency (Hz)
Load shaft speed (rpm)
Line speed (m/min)
Constant rate of feeding time
(min)
*
Output frequencies contained in these formulas are output frequencies before slip compensation.
(4) Jog (Inch) the Motor
To jog the motor, follow the procedure given below.
Making the inverter ready for jogging (The
1)
Switch to Running mode. (Refer to page 3-2 for details.)
2)
Press the
The LED monitor shows the jogging frequency for approx. 1 second and returns to the
JoG
display.
• During jogging, the jogging frequency (C20) and acceleration/deceleration time for
jogging (H54) will apply. They are exclusively prepared for jogging and required to
be set up individually.
• Using the external input signal command (JOG) also allows the transition between
the ready-to-jog state and usual running state.
• The transition (
state is enabled only when the inverter is not in operation.
Jogging the motor
1)
The inverter will jog the motor only while the
ment the
key is released, the inverter will decelerate and stop the motor.
Exiting the ready-to-jog state
1)
Press the
Table 3.4 Display Items on the Speed Monitor
Function code
E48 data
0
1
2
4
5
6
+
keys at the same time (simultaneous keying).
+
keys) between the ready-to-jog state and usual running
+
keys at the same time (simultaneous keying).
Meaning of Displayed Value
Before slip compensation
Frequency actually being outputted
Final set frequency
Display value = Output frequency (Hz) x E50
Display value = Output frequency (Hz) x E50
Display value =
JoG
appears on the LED monitor.)
key is held down, and contrarily the mo-
3-11
*
E50
Output
frequency
×
E39
*
*
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