Initialization Program on a Local Base

Configuration :
The case that a RD04A is mounted on Slot 4 of a local base (5-slot base)

image-20240325-053501.png

 

Initial Setup :

Used Channel

Channel 1

Channel 2

RTD Type

PT100

jPT100

Digital Output Type

-192~16191

-8192~8191

Max. Temp. Input Value

600℃

500℃

Min. Temp. Input Value

-200℃

0℃

 

 

Explanation for Program :
The value set up to buffer memory is inputted as TO command.

Channel 1 uses the initially set value(-200~600oC) as max. and min. temp. and Channel 2 uses the range (0~500oC).(The min. and max. value are converted to digital values from 0 to 16000.)

Flag requesting to set up an operation condition is on.

After making sure that flag indicating operation condition set up of the AD module is 0, flag requesting operation condition is off.

Point

If flag requesting to set up an operation condition is set and reset, a RTD module is operated with the set values inputted to buffer memory by TO command. Otherwise, it is continuously operated with previously set values.

The initialization of an analog module can be set up in the optional card setup.

 

Program :

image-20240325-053547.png

Row 0 : Converting Channel 1 and 2 is enabled.

Row 1 : Channel 1: PT100, Channel 2: jPT100

Row 2 : Channel 1: -8192~8191, Channel 2: -192~16191 Setting up digital input type

Row 3 : Maximum temperature input value for Channel 2 -> 500oC

Row 4 : Minimum temperature input value for Channel 2 -> 0oC

Row 5 : The set maximum and minimum temperature data is for Channel 2.

Row 6 : Requesting to set up operation condition(Y42) is set.

Row 7 : When Indicating operation condition set up(X4A) is on falling edge, requesting to set up operation condition(Y4A) is reset-> The set values of the RTD module has been changed.

Row 8 : end