APT3500 Smart Pressure Transmitter
Operation Manual M3500-EO1G
35 DUON System Co., Ltd.
3.8 Shop Commissioning using HHT
Commissioning consists of testing the transmitter, testing the loop, and verifying transmitter
configuration data. APT-3100 Pressure Transmitter may be commissioned using HHT of HART
supported either before of after installation.
▲
If you connect "TEST" pin, it's not communicated. If it doesn't exposed electronics circuits after
install, you must connect all Jumper of transmitter in the shop commissioning level. Analog output of
transmitter is 4~20 mA, thus it requires Power Supply at 24V (12 V ~ 45 Vdc) and Ampere meter for
measuring output current. You must connect 250~550 ohm resistor in Power Loop for HART
Communication and HHT or PC Configurator.
1)
HTT(Hand Held Terminal) or PC Configurator may connected at any termination point in the
signal loop
2)
HART Communication requires a loop resistance between 250~550 ohm @ 24Vdc.
3)
Transmitter operates on 12 to 45.0 Vdc Transmitter terminal voltage.
[Applied Power]
12~45.0 Vdc for General operation
17.5~45.0 Vdc for HART Communication (@250ohm)
[Figure 3-5 Connection the transmitter to