LG G3F-TC4A User Manual

Chapter 4. FUNCTION BLOCKS
4 - 7
4.4 Errors Indicated During Execution of Function Block
4.4.1 Errors Indicated by the Output Variable, STAT
Errors indicated the output variable, STAT and their corrective actions are explained.
Function
Block
Reading
STAT No.
Item
Description
Initiali-
zation
Array
Stand
alone
Corrective Action
0 Normal run status
Ο Ο Ο 
1 Base location No. outside the setting range
Ο Ο Ο
Adjust it within the setting range
2
The corresponding base unit hardware
defect
Ο Ο Ο
Contact a service station
3 Slot location No. outside the setting range
Ο Ο Ο
Specify correctly the slot No. where the PID
control module is mounted .
4
The specified slot has no thermocouple
input module
Ο Ο Ο
Mount thermocouple input module on the
specified slot.
5
A module other than thermocouple input
module is loaded on.
Ο Ο Ο
Mount thermocouple input module on the
specified slot.
6 Channel No. outside the setting range


Ο
Specify correctly the run channel.
7
Thermocouple input module hardware
defect
Ο Ο Ο
Contact a service station.
8
Thermocouple input module memory
defect
Ο Ο Ο
Contact a service station.
9
The run channel was not specified in the
Initialization function block.
 Ο Ο
Specify correctly run channels in the
initialization function block.
10
Disconnection detected at one or more of
the use channels, or temperature outside
the range.
 Ο 
See Section 9.2.4
16
A disconnection of thermocouple or
compensating wire was detected at the use
channels


Ο
Fix the disconnection of the thermocouple or
compensating wire.
17
Out-of-the-range temperature was detected
at the used channels


Ο
Check the specification of used
thermocouple, and then use a temperature
within the defined range.
18
Local
Reference junction compensation device
connection defect


Ο
Check the connection of the reference
junction compensation device.
128
Remote communications module H/W
defect
Ο Ο
See Remote communications module User’s
Manual
129 Base location No. outside the setting range
Ο Ο
Adjust it within the setting range
131 Slot location No. outside the setting range
Ο Ο
Specify correctly the slot No. where
thermocouple input module is mounted.
133
A module other than thermocouple input
module is loaded on.
Ο Ο
Mount thermocouple input module on the
specified slot.
135
Thermocouple input module hardware
defect
Ο Ο
Contact a service station.
136
Thermocouple input module memory
defect
Ο Ο
Contact a service station.
137
The run channel was not specified in the
initialization function block.
 Ο
Specify correctly run channels in the
initialization function block.
138
Remote
Disconnection detected at one or more of
the use channels, or temperature outside
the range.
 Ο

See the Section 9.2.4
4.4.2 Errors indicated by the output variable, ALM_CODE in the array type temperature conversion
value reading function block.
(G3F-TC4A : TC4ARD, TCR4RD. G4F-TC2A : TC2ARD, TCR2RD G6F-TC2A : TC2ARD, TCR62RD)
ALM_CODE No. Description Corrective Action
0 Normal run status

16
Disconnection of the thermocouple or
compensating wire
Fix the disconnection between the thermocouple input module and
the thermocouple
17 Out-of-the range temperature
Specify correctly the type of the thermocouple or use the
temperature within defined range.
18
Reference junction compensation device
connection defect
Check the connection of the reference junction compensation
device.

LG G3F-TC4A Specifications

General

Brand	LG
Model	G3F-TC4A
Category	Controller
Language	English