165
Chapter 5
Troubleshooting
Flowchart for power supply condition check
Check the power supply conditions.
No problem detected
Check the connection condi-
tion of the power supply line.
Problem
detected
Problem
detected
No problem detected
Check the terminal
screws for looseness. Check the
power supply line for disconnec-
tion and short-circuit.
Not supplied
Supplied
Check that the power is supplied.
Out of the range
Out of
the range
Refer to page 23 and following pages.
In the range
In the range
Check that the
supply voltage of the con-
troller is in the range of 22.8
to 26.4V DC.
Check that the
supply voltage of the I/O
unit is in the range of 21.6
to 26.4V DC.
Tighten the terminal screws, or
replace the power supply line.
Supply the power.
Correctly connect the power
supply line.
Reexamine the construction of the
power supply system.
Replace the controller.
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Страница 5: ...5 Before Using This System ...
Страница 12: ...12 Before Using This System MEMO ...
Страница 13: ...13 Chapter 1 Designing System ...
Страница 35: ...35 Chapter 2 Wiring ...
Страница 60: ...60 Chapter 2 MEMO ...
Страница 61: ...61 Chapter 3 Starting System ...
Страница 71: ...71 Chapter 4 Specifications ...
Страница 161: ...161 Chapter 5 Troubleshooting ...
Страница 169: ...169 Appendix ...
Страница 180: ...180 Appendix MEMO ...