GE Fuji Electric MICRO-SAVER AF-300, Instructions Manual

Page: 42 / 78

After of and work, inspect the items before the power supply to the Drive
IS
switched on.
CAUTION:
1. Check for errors. (Especially the circuit connection of the three
(single) phase AC power supply to the terminals L2, L3 L2)
2. Check that all loose strands, metal chips and unnecessary screws, etc. have been removed
3. Check that and components are loose.
4. Check that the ends of crimp terminals are not contact other terminals.
CAUTION: Megger Test.
Do not conduct megger tests between the Drive main circuit terminals, or control circuit terminals.
Refer to Section 7
and Inspection
Test Run Check Points
Use a low frequency reference setting of about 5 Hz to test Drive operation
The following operating conditions must be confirmed.
1 Smooth motor rotation.
2. Correct direction of equipment rotation.
3. No abnormal vibrations and noise from the motor over full speed range.
4. Smooth acceleration and
over full speed range.
Selecting Operation Method
With the AF-300 Series, the following methods can be selected to input the run/stop signals and
frequency
R u n / S t o p Data Frequency setting
Data
1 Keypad panel
operation
@ @ k e y s
A n a l o g s i g n a l ( 4 t o 2 0
3
Multistep speed selection by
Either of the above
terminals Xl, X2, and X3
l
2 data is acceptable.
4
Terminal operation
(operation by
5 external signal,
A n a l o g ( 4 t o 2 0
FWD, REV
DC) + (0 to 10 V DC)
terminals) Multistep speed selection by Either of the above
terminals Xl, X2, and X3
l
* data is acceptable.
NOTES:
F-02 cannot be changed when there is a short circuit between FWD-CM or REV-CM.
Multistep speed operation (up to 8 steps are possible)
The of step 1 to step 7 are set with the function codas F-21 to F-27 and selected
the X2 and X3.
If input signals are provided to terminals X2 and X3, then data of F-01 and F-02 and
other settings made by keypad panel or analog signal are ignored, and multistep speed operation
IS
controlled by these terminal
5 - 9