Skip to main content

AD Modules

Analog to Digital (AD)

Navigate to OnlineSpecial Module SetupAD Module or click on the AD module within the Card Properties.

Applied Modules

  • CM1-AD04VI
  • CM1-AD08V
  • CM1-AD08I
  • CM1-AD04W
  • CM3-SP04EAO

CM1 AD Module

  1. Hold CTRL to configure all channels at once.

  2. Click Setup to choose the input type, digital value range, signal processing, and average base.

  • Input Type:
    • 4mA ~ 20mA
    • 0mA ~ 20mA
    • +1V ~ +5V
    • 0V ~ +5V
    • -10V ~ +10V
    • 0V ~ 10V
    • Disable
  • Digital Value Range:
    • -192 ~ 16,191
    • -8,192 ~ +8,191
    • 0 ~ 16,000
    • -8,000 ~ +8,000
  • Signal Processing:
    • Average by samples
    • Average by time
    • Disable
  1. Once the settings are configured, click OK to confirm and apply the changes.

  2. To save the configured parameters to the PLC, click Write.

  3. Click Read to check the parameters.

  4. For real-time monitoring and module diagnostics, click Status. This displays the current value, minimum and maximum values, firmware version of the module, and any error codes.

CM3 AD module

  1. Hold CTRL to configure all channels at once.

  2. Click Setup to choose the signal type, digital range, filter constant, sampling time, average window size, high alarm, low alarm, and resolution.

  • Signal Type:
    • 4mA ~ 20mA
    • 0mA ~ 20mA
    • +1V ~ +5V
    • 0V ~ +5V
    • -10V ~ +10V
    • 0V ~ 10V
    • Disable
  • Digital Value Range:
    • -192 ~ 16,191
    • -8,192 ~ +8,191
    • 0 ~ 16,000
    • -8,000 ~ +8,000
  • Filter Constant:
    • 0% ~ 100%
  • Sampling Time:
    • 0ms ~ 2,550ms
  • Average Window Size:
    • 0 ~ 255 samples
  • Low/High Alarm Value:
    • Within digital conversion value range
  • Resolution:
    • 14 bits (1/16,000)
    • 16 bits (1/64,000)
  1. Once the settings are configured, click OK to confirm and apply the changes.

  2. To save the configured parameters to the PLC, click Write.

  3. Click Read to check the parameters.

  4. For real-time monitoring and module diagnostics, click Status. This displays the current value, minimum and maximum values, firmware version of the module, and any error codes.