Functions - PLCS RTD
RTD conversion Enable / Disable
User can set RTD conversion Enable or Disable for each input channel.
User can make conversion time short by setting Disable to unused channels.
Temperature detection value
It saves a converted Celsius and Fahrenheit into memory. (down to one decimal point X 10)
It converts the converted temperature into 0~16000, -192 ~ 16191, -8000 ~ 8000, -8192 ~ 8191.
Information for operation channels
Information for channels under normal temperature conversion is displayed for each channel.
If there is any disconnection error in RTD conversion Enable channel, its bit becomes 0.
The bit for Disable channel is 0.
Disconnection detection function
It has a function to detect the disconnection of thermocouple and cable for each channel.
If disconnection is detected, RTD module holds temperature value before disconnection without further conversion. In this case, error code is displayed while LED flickers every 0.3 second.
Digital output setting
User can select 0~16000, -192 ~ 16191, -8000 ~ 8000 and -8192 ~ 8191 as a range for saving digital output value to buffer memory.
Maximum/Minimum temperature setting
RTD conversion module converts -200oC~600oC(-50oC~160oC) into digital value 0(-8000)~16000(8000). This maximum and minimum value could be set by user.
If a user inputs maximum and minimum value, RTD module converts the minimum value into 0(-8000) and maximum value into 16000(8000).