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10 min
CCST 12 — Diagnose: Wrong I/O Address
ccstdiagnosticsaddresswiring
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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
PHOTOEYEPart photoeye (%I0.1)
BOOL · %I0.1
Outputs
DIVERTDivert solenoid
BOOL · %Q0.0
Your program will be tested against:
All test cases run automatically when you submit. Assertions are hidden until you pass.
- #1Divert on photoeye
Divert on photoeye
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