LG G3F-TC4A User Manual

Chapter 9. TROUBLESHOOTING
9- 3
9.2.4 Input Value of the Thermocouple does not Correspond to the Detected Temperature Value.
9.2.5 Thermocouple Input Module Hardware Defect
Thermocouple input module hardware defect.
Contact the nearest agency or service station
See Section 9.2.5
No
Yes
The compensating wire is correctly used in accordance with
the used thermocouple.
No
Yes
Input value of the thermocouple is not consistent with the
temperature conversion value.
The specified type for the used thermocouple of the
corresponding channel is not consistent with the type of the
connected thermocouple.
No
Yes
Check the type of the thermocouple and
correctly specify the type
The wiring between the thermocouple input module and
the thermocouple is correct.
TC
□
RD: Error No. 16 is being indicated.
TC
□
ARD: Error No. 10 is being indicated, and 16 are
indicated on the variable ALM_CODE by each
channel.
TC
□
RD: Error No. 17 is being indicated.
TC
□
ARD:Error No. 10 is being indicated, and 17 is
indicated on the variable ALM_CODE by each
channel.
The reference junction compensation device is correctly
screwed onto the terminal block.
No
Yes
No
Yes
No
Yes
Use the compensating wire suitable to the
used thermocouple.
Correctly wire with reference to the Section
3.2 ‘Wiring’
Disconnection occurred. Check the
disconnection of the thermocouple or
compensating wire.
The input temperature value is out of the
range. Check that the thermocouple is
correctly specified and input a temperature
value within the defined range
.
Check the screwing state of the reference
junction compensation device to the terminal
block

LG G3F-TC4A Specifications

General

Brand	LG
Model	G3F-TC4A
Category	Controller
Language	English