Toshiba VT130G1 - Manual (Page 35)

Section 7
• The motor should be accelerated and decelerated slowly to determine that the
motor and the mounting base do not vibrate abnormally.
4. Frequency and fault indicator:
Operating status and fault status are displayed by the three^igit seven-segment
LCD on the printed circuit board.
TABLE 6
Otsp(«y Item Display Condition and Content
Display
Example
When «12 Jumper is It.
Displayed with one decimal digit. 0.5 to 60.0.
80.0
Output
Frequency
When J2 Jumper is 21.
No decimal display. 1 to 160.
160
When J2 Jumper is 41.
No decimal display 2 to 320.
320
STOP
Display
When operation sigr^i F (forward) or R (reverse) is rtot input or when
ORiVE-SW on the operation panel is STOP, OFF is displayed.
OFF
When operation signal is complete and SPEED input signal is less than
minimjm frequency or when DRIVE-SW on the operation parel is in
RUN and SPEED input is 0. LS is displayed.
LS
UP wilt lUcker when insufficient input voltage is sensed.
UP
OP wU flicker when over voliage is sensed.
OP
Display
OC will flicker when over current is sensed.
OC
OH will flicker when overtemperature is sensed. (15 HP arM Larger.)
OH
When a protection circuit is activated and there is a flicker display, turn off the
power and eliminate the cause of the fault and restart.
For details, refer 1o section “FAULT DETECTION AND REPAIR.“
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