Omron E5CK User Manual

CHAPTER 8 TROUBLESHOOTING
E5CK
8–4
Calibration data error
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.
E5CKĆT must be repaired.
Both control output functions and alarm output functions operate. HowĆ
ever, note that readout accuracy is not assured.
Display range over
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 (Ć1999 to 9999).
Ă• When less than Ć1999" [
]
Ă• When greater than 9999" [
]
Control continues, allowing normal operation.
If an error occurs during motor calibration, [ ] is displayed on the No.2 display.
The following causes of errors are possible:
Ă• Control motor or potentiometer malfunction
Ă• Incorrect control motor or potentiometer wiring
Ă• Potentiometer is not connected
About Errors That
Occur During Mo-
tor Calibration
F Meaning
F Action
F Operation at
error
F Meaning
F Operation

Omron E5CK Specifications

General

Ambient Operating Temperature	-10 to 55°C
Protection Rating	IP20
Control Type	PID
Input Type	Thermocouple, RTD
Output Type	Relay, Voltage, Current
Power Supply Voltage	100 to 240 VAC
Mounting Type	Panel
Display Type	Digital
Control Output	Relay, Voltage, Current
Alarm Output	Relay
Dimensions	48 x 48 x 78 mm
Ambient Operating Humidity	25% to 85% RH