Toshiba lf516 Manual De Usuario

 
 

−

 132 − 

 

6 F 8 A 0 9 3 4  

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

This section describes the HHT basic operation procedure for communications between the flowmeter 
and HHT. For details, refer to the HHT instruction manual. 
* The following procedure makes a commercially available PDA (OS: Windows Mobile) serve as a 

HHT. 

Procedure Operation 
①

Prepare a hand-held terminal (1) 

Install the AF900 application software to a commercially available PDA (OS: 
Windows Mobile) main unit. Then insert the serial interface card supplied with 
AF900 to the card slot of the PDA. 

②

Prepare a hand-held terminal (2) 

Connect the HART interface cable and serial interface card supplied with 
AF900 to each other. 

③

Connect 

Connect the alligator clip at the head of the HART interface cable to the current 
output line of the converter via a load resistor. 

④

Start 

Turn on the power supply of the PDA to start the AF900 application software. 

⑤

Preliminary communication 

Execute [sensor communication]. The model of the connected sensor product 
is automatically identified and the converter menu screen appears. 

⑥

Check/change data 

Press the relevant parameter button and check/change data. 

⑥

Exit the communication 

When all operations are complete, press the [Exist Application] in the top 
screen to turn off the power supply of the PDA. 

 

HHT connection cable and clips 

Converter terminal block 

HHT