Omron E5CK User Manual page 113

CHAPTER 7 TROUBLESHOOTING
Calibration data error
F Meaning
F Action
F Operation at
error
Display range over
F Meaning
F Operation
7--4
This error is output only during temperature input, and is displayed for
two seconds when the power is turned ON.
Calibration data is in error.
Must repair.
Both control output functions and alarm output functions operate. How-
ever, note that readout accuracy is not assured.
Though not an error, this is displayed when the process value exceeds the
display range when the control range (setting range ±10%) is larger than
the display range (---1999 to 9999).
• When less than "-1999"
• When greater than "9999" [
Control continues, allowing normal operation.
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