Pro
10 min

CCST 12 — Diagnose: Wrong I/O Address

ccstdiagnosticsaddresswiring
CCST 12 — Diagnose: Wrong I/O Address scenario preview

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Briefing

A conveyor photoeye is wired to %I0.1 but the ladder reads %I0.0. The divert solenoid never fires on a part detect. Re-address the contact.

Objectives

  • Cross-reference the I/O table to find the address mismatch
  • Update the ladder contact to read %I0.1
  • Verify DIVERT fires when PHOTOEYE is asserted

Hints

  • Open the Variables tab and compare live values with the I/O table
  • PHOTOEYE is at %I0.1 per the wiring table

I/O Table

Inputs

PHOTOEYE

Part photoeye (%I0.1)

BOOL · %I0.1

Outputs

DIVERT

Divert solenoid

BOOL · %Q0.0

Your program will be tested against:

All test cases run automatically when you submit. Assertions are hidden until you pass.

  1. #1Divert on photoeye

    Divert on photoeye

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