APT3500 Smart Pressure Transmitter
Operation Manual M3500-EO1G
20 DUON System Co., Ltd.
driver should definitely be used.
To provide various set-up functions with 2 buttons, ZERO and SPAN, this product allows menu control
in the Tree method.
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 3-4)
(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.
Please refer to Appendix 1 for the button error and LCD display message
The other functions which supported by ZERO / SPAN Buttons are available as below.
