JS Tech DPM communication driver

JS Tech DPM communication driver is the driver to communicate with display panel meter of Jongsung Tech Co., Ltd. in Korea.

1. Read Settings

<Figure 1> is read setting example of JS Tech DPM communication driver.

<Figure 1>  Read setting example of JS Tech DPM communication driver

Device part of  <Figure 1> input Com Port(COM1), Baud Rate(300), Parity Bit(0), Data Bit(8), Stop Bit(1) respectively, according to controller.

JS Tech DPM communication driver read schedule 

Read schedule of JS Tech DPM communication driver input 'READ' one line.

Read schedule example) 

READ,   

2. Writing settings

You can write value to JS Tech DPM meter by using write settings.

Digital Write

Digital write and analog write have the same setting parameters except output value. 

Analog Write

Analog write setting parameters are as follows:

1)  PORT                   Port no. (0 ~ 255)

2)  STATION             Don't care.

3)  ADDRESS           Writing data type.

DISP( Extra 1 ) : 0 ~ 6 = display number( output range = 0 ~ 999),  7, etc = re-write of current setting value,

space or etc ( Extra 1, Display panel meter ) : 0 = start month, 1 = start day, 2 = start hour, 3 ~ 7 : display DPM number( 3 = 1st, 4 = 2nd, …., 5 = 5 th : don't use currently ), 8, etc =re-write of current setting value. 

4)  Extra1                   Setting of controller type.

DISP : Display controller,

space or etc : Display panel meter. 

5)  Extra2                  Don't care.

Note) The date and time of JS Tech DMP communication driver use current computer time when writing command.

Write example 1)

PORT:0,  station:0, ADDRESS:0000, Extra1:,  Extra2 : 0

The setting parameter shown above is start month setting example of Display panel meter.

Write example 2)

PORT:0,  station:0, ADDRESS:0003, Extra1:,  Extra2 : 0

The setting parameter shown above is analog value( range = 0 ~ 9999 ) setting example of 1st Display panel meter.

Write example 3)

PORT:0,  station:0, ADDRESS:0006, Extra1:,  Extra2 : 0

The setting parameter shown above is analog value( range = 0 ~ 9999 ) setting example of 4th Display panel meter.

Write example 3)

PORT:0,  station:0, ADDRESS:0002, Extra1:DISP,  Extra2 : 0

The setting parameter shown above is analog value( range = 0 ~ 999 ) setting example of 3rd Display controller.

Note) The setting value for JS Tech DPM communication driver ( 8 analog data ) save at ‘work folder\SCAN\SAVE_OLD%03d.txt’, separated by comma( , ).