18-40
Chapter 18
Tips/FAQ/Troubleshooting
18.6 When Something Seems Wrong
• There is something wrong.
• The inverter doesn’t work as intended.
• You are stuck although no error appears in the
inverter.
• Frequently asked questions are listed below.
• Consult this chapter to solve your problem.
• If the problem still persists, please use the contact
information shown on the back cover.
Q
A
S2: Operator
keypad doesn’t
turn ON (the
POWER lamp on
the operator
keypad VOP is lit.)
• The liquid crystal has reached
the end of its life.
• The screen is lit by pressing a key on the operator keypad.
• The automatic extinction function can be disabled in the
operator keypad system setting.
• Operator keypad is in the
automatic extinction mode.
• Replacement of the operator keypad is required.
• The issue will be solved by remounting the operator keypad.
(Check the RJ45 connector.)
• Operator keypad is about to
come off.
• The brightness of the display is adjustable by changing the
light control setting in the operator keypad system setting.
• The brightness of operator
keypad display is set to low.
Occurrence
Estimated cause(s)
Exemplar measures to be taken
S1: Operator
keypad doesn’t
turn ON (the
POWER lamp on
the operator
keypad VOP is not
lit.)
• The J51 connector is
disconnected.
• Check that the power supply which satisfies the specification
is turned ON.
• When different powers are supplied to the control power
supplies R0 and T0, and to P+ and P- terminals, check that
R0, T0, or 24V power supply is turned ON.
• The power supply is not turned
ON.
• The J51 connector supplies power to the control power
supplies R0 and T0 from the main power supplies R, S, and
T. Keep the connector connected if you do not supply power
to the control power supply with a different system.
• The power supply input path is
disconnected.
• 200V power is supplied to R0
and T0 for 400V class.
• The breaker or wires may be disconnected. You need to
re-examine the wiring.
• When different power is supplied to the control power
supplies R0 and T0, you also need to re-examine R0 and
T0.
• The issue will be solved by remounting the operator keypad.
• Operator keypad is about to
come off.
Содержание SJ Series
Страница 39: ...5 4 Chapter 5 Included Items Memo ...
Страница 52: ...6 13 Chapter 6 Installation Model P1 P1 200V class P1 02950 L P1 550L Dimension W mm H mm D mm 480 700 250 ...
Страница 55: ...6 16 Chapter 6 Installation Memo ...
Страница 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Страница 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Страница 145: ...10 10 Chapter 10 Test Run Memo ...
Страница 159: ...12 2 6 Chapter 12 Inverter Functions Memo ...
Страница 169: ...12 3 10 Chapter 12 Inverter Functions Memo ...
Страница 195: ...12 5 8 Chapter 12 Inverter Functions Memo ...
Страница 217: ...12 8 12 Chapter 12 Inverter Function Memo ...
Страница 287: ...12 10 32 Chapter 12 Inverter Functions Memo ...
Страница 303: ...12 11 16 Chapter 12 Inverter Functions Memo ...
Страница 349: ...12 15 8 Chapter 12 Inverter Function Memo ...
Страница 395: ...12 17 34 Chapter 12 Inverter Functions Memo ...
Страница 397: ...12 18 2 Chapter 12 Inverter Functions Memo ...
Страница 415: ...12 19 18 Chapter 12 Inverter Function Memo ...
Страница 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Страница 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Страница 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Страница 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Страница 661: ...20 11 Chapter 20 Specifications Model P1 P1 200V class 02950 L 550L Dimension W mm H mm D mm 700 480 250 ...
Страница 662: ...20 12 Chapter 20 Specifications Model P1 P1 400V class 01760 H 750H 02130 H 900H Dimension W mm H mm D mm 390 700 270 ...
Страница 663: ...20 13 Chapter 20 Specifications Model P1 P1 400V class 02520 H 1100H 03160 H 1320H Dimension W mm H mm D mm 480 740 270 ...
Страница 678: ...21 7 Chapter 21 Technical Notes SJ700D SJ P1 ND normal duty SJ700D 550LFF3 P1 02950 LFEF P1 550LFF ...
Страница 686: ...21 15 Chapter 21 Technical Notes SJ700B SJ P1 LD low duty VLD very low duty SJ700B 750LFF P1 02950 LFEF P1 550LFF ...
Страница 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...