YASKAWA J1000 CIMR-JC series Quick Start Manual page 30

7 Troubleshooting
LED Operator
Display
A contradictory setting is assigned to
multi-function contact inputs H1-01 through to
H1-05.
• The same function is assigned to two inputs
oPE03
(this excludes "External fault" and "Not
used").
• Input functions which require the setting of
other input functions were set alone.
• Input functions that are not allowed to be used
simultaneously have been set.
No option unit is installed and one of the
oPE05
following is true:
• b1-01 = 2 or 3
• b1-02 = 2
oPE10
The V/f pattern setting is incorrect.
EN 30
Cause
YASKAWA ELECTRIC TOEP C710606 27C - AC Drive J1000 - Quick Start Guide
Corrective Action
• Fix any incorrect settings.
• Refer to the instruction manual for more
details.
• Install the required option unit.
• Correct the values set to b1-01 and b1-02.
• Check the V/f pattern settings.
• Refer to the instruction manual for more
details.