PS0086 DR Signal Off

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  1. Home
  2. Knowledge Base
  3. TCM S Machine
  4. PS0086 DR Signal Off

During I/O process by reader/punch interface 1, the data set ready input signal of the I/O device (DR) was OFF. Possible causes are an I/O device not turn on, a broken cable, and a defective printed circuit board.

 

Quick tip:

Check RS232 parameters 20, 101, 102, 103 and I/O setting. Try sending other direction. If parameters OK then port on control or PC could be faulty.

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