Instruction Manual
Tek-Bar 3120B
www.tek-trol.com
31
Technology Solutions
Loop Wiring
Check for adequate voltage to the
transmitter. The transmitter always
requires 11.9 to 45 VDC.
Check for intermittent shorts, open
circuits, and multiple grounds.
Check polarity of signal terminal
Check the loop impedance.
Electronics Module
Connect HHT and check the sensor
limits to ensure calibration adjustments
are within the sensor range.
7.2
Tek-Bar 3120B Exp Absolute/Gauge Pressure Transmitter LCD Display error codes
Message
Description
ADJ-U
Out of Zero setting value when Zero Adj function using button (upper side)
ADJ-L
Out of Zero setting value when Zero Adj function using button (lower side)
ZERO
Initial message in using the Zero button
SPAN
Initial message in using the Span button
BT-ERR
Button Input Sequence Error
P-LOCK
Button Input Error when Protect Locked
ZT-ERR
Setting Limit (10%) Error when in Zero Trim
-TR-
Zero Trim Complete
ZR-ERR
Setting Limit Error when executing the Zero button function
-TR-
Zero Trim Complete
ZR-ERR
Setting Limit Error when executing the Zero button function
SP-ERR
Setting Limit Error when executing the Span button function
-ZR-
Zero button function Complete
-SP-
Span button function Complete
-ZA-
Zero Adjustment done
-DONE-
Setting Done using button
RNGOVR
Setting Limit error when executing other setting function
LCD_OV
Over figure values for LCD
SCD-ER
Sensor Code Error
F-RST
Flash Setting Data Rese
F-LOCK
While Flash Setting Data Reset, Protect Locked
F-FAIL
Flash Setting Data Reset Failure
-FR-
Flash Reset Done
A-RST
Analog EEPROM Initializing Start
A-STOR
Analog EEPROM Whole Write
A-FAIL
Analog EEPROM Whole Write Failure
