Using the Communications Card
NOTICE
A help screen is available for viewing the not ready list.
Troubleshooting
Data-Line Circuit
Problems
If, in the course of troubleshooting a Micro-AT control in accordance with Instruction
Sheet 515-520, it becomes necessary to diagnose a data-line circuit problem, the digi tal
inputs to the control and digital outputs from the con trol can be examined using
Matlink.
To view digital inputs to the Micro-AT control, click on the
Inputs
button bar. The
following screen will appear.
The true/false operating responses of the snap-action limit switches (and key
interlocks, if applicable) at the inputs of the control are shown.
To view digital outputs from the Micro-AT control, click on the
Outputs
button bar.
The following screen will appear.
The true/false operating responses at the outputs of the control are shown.
S&C Instruction Sheet 515-506
23
