18-44
Chapter 18
Tips/FAQ/Troubleshooting
S6: A shutoff
function is at
work.
• [FRS] terminal is ON.
• When the power supply is separated to R, S, T and R0, T0
(J51 connector section), the inverter can not be operated if
the R, S, T, side power is down. The power supply check is
required.
• The main power supply is not
turned ON.
• If the [FRS] terminal is ON, the inverter enters the free-run
stop mode and does not accept operation commands. The
[FRS] terminal needs to be turned OFF.
• If the [RS] terminal is ON, the inverter enters the reset mode
and does not accept operation commands. The [RS]
terminal needs to be turned OFF.
• [RS] terminal is ON.
• [CS] terminal is ON.
• If the [CS] terminal is ON, the inverter enters the mode
switched to commercial power supply shutoff and does not
accept operation commands. Check the commercial
switching function.
• STO terminal is not wired or is in
OFF state.
• If you do not use the function of STO terminal, you need to
attach a short-circuit wire to it.
• The inverter is tripping.
• When the inverter is tripping, it does not accept operation
commands. Identify the factors for trip.
• Shutoff functions are not on.
• If shutoff functions are not on and the motor is not driven,
there is another factor.
Return to S3.
• The [ROK] terminal has been
assigned and is turned OFF.
• When the [ROK] terminal is used, if the terminal function is
OFF, the inverter does not accept operation commands.
Check the operation permission signal.
Occurrence
Estimated cause(s)
Exemplar measures to be taken
Summary of Contents for SJ Series
Page 39: ...5 4 Chapter 5 Included Items Memo ...
Page 55: ...6 16 Chapter 6 Installation Memo ...
Page 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Page 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Page 145: ...10 10 Chapter 10 Test Run Memo ...
Page 159: ...12 2 6 Chapter 12 Inverter Functions Memo ...
Page 169: ...12 3 10 Chapter 12 Inverter Functions Memo ...
Page 195: ...12 5 8 Chapter 12 Inverter Functions Memo ...
Page 217: ...12 8 12 Chapter 12 Inverter Function Memo ...
Page 287: ...12 10 32 Chapter 12 Inverter Functions Memo ...
Page 303: ...12 11 16 Chapter 12 Inverter Functions Memo ...
Page 349: ...12 15 8 Chapter 12 Inverter Function Memo ...
Page 395: ...12 17 34 Chapter 12 Inverter Functions Memo ...
Page 397: ...12 18 2 Chapter 12 Inverter Functions Memo ...
Page 415: ...12 19 18 Chapter 12 Inverter Function Memo ...
Page 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Page 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Page 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Page 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Page 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...