ATT2100 TEMPERATURE TRANSMITTER
Operation Manual M2100-REV-G
19
3.6.2 Zero and Span Magnetic Button
To remove Magnetic Button, you can't configure Zero and Span in Local.
.
3.7 Configuration of Alarm and Security Jumper Procedures
To change Jumper's position, follow this.
(1) If install the transmitter, cutoff power.
(2) Open the housing front side covers. In case Power Supply, don't open the covers of transmitter
(3) After turn off Jumper, turn on at wanted position.
(4) Close the housing covers. You must fully engage to meet explosion proof requirements
3.8 Configuration of Zero and Span Procedures
There are ZERO and SPAN Buttons when the nameplate opened of the transmitter. For the previous
version of transmitter, ZERO, SPAN, ZERO TRIM and ZERO ADJ. functions were supported using ZERO /
SPAN Buttons. But, from the version of 58, Units, Range, Damping, LCD decimal set functions are
included. Also, the procedure is changed as below.
.
But ZERO and SPAN set function is same as before Revision of 58.
Using functions which supported by buttons,
(1) Zero/Span Button mounted in Transmitter.
(2) HHT Configurator by HART Communication (following chapter 4)
** Refer to “275 Hart Communicator User Guide” on Appendix II for details.
Zero/Span configuration process by Zero/Span Button of transmitter is following this.
(1) Release to both sides bolts of Name Plate in the upper part of transmitter and if push down right of
Name Plate, appear to Zero/Span Button (following figure 3-5)
(2) Zero Configurations
Set the current process value for Lower Range Value (4 mA).
Put purposed pressure for zero over 10 seconds and push Zero Button over 5 seconds. Then show “Zero”
in LCD window. After checking this message, take off the finger from the button. Push the button over 3
seconds after 1 second passes. Then show “-ZE-“ in LCD window. By this message, all zero
configurations have finished. If the works has failed, show “SPEr” or “SEtE” in LCD window.
(3) Span Configurations
Set the current process value for Upperr Range Value (20 mA).
Put purposed pressure for zero over 10 seconds and push Span Button over 5 seconds. Then show
“SPAn” in LCD window. After checking this message, take off the finger from the button. Push the button
over 3 seconds after 1 second passes. Then show “-SP-“ in LCD window. By this message, all zero
configurations have finished. If the works has failed, show “SPEr” or “SEtE” in LCD window.
Error Message
- “
SPEr
” : In case, Setting Value is over Sensor Limit Range or Less Minimum SPAN