Troubleshooting & Debugging

False signal representation due to insufficient sampling rate.

Saving and recovering PLC program and configuration.

Software comparing two programs to identify differences.

Checking electrical path completeness with multimeter.

Shows all program locations where tag or address is used.

Recording process data over time for analysis and troubleshooting.

Status indicator lights showing module or device operational state.

Chronological record of system events, alarms, and operator actions.

Numeric or alphanumeric code indicating specific error condition.

Top-down deductive failure analysis using boolean logic.

Upgrading device internal software to fix bugs or add features.

Override command forcing I/O points or variables to specific state.

Problems caused by improper electrical grounding causing noise or safety hazards.

Thermal imaging for detecting hot spots and electrical issues.

High-voltage test verifying wire insulation integrity.

Tool capturing and displaying multiple digital signals simultaneously.

Verifying signal path from sensor through PLC to actuator.

Electrical test instrument measuring voltage, current, and resistance.

Software discovering devices and services on network.

Electrical noise affecting signal integrity from EMI or poor shielding.

Test instrument displaying voltage waveforms over time.

Measures harmonics, sags, swells in electrical supply.

Using data analysis to predict failures before they occur.

Portable device for calibrating temperature, pressure transmitters.

Tool capturing and analyzing network communication packets.

Troubleshooting systems from off-site location via network.

Systematic method for identifying fundamental cause of problems.

Oscilloscope setting defining when to capture waveform.

Cable with conductive layer reducing electromagnetic interference.

Test equipment producing calibrated electrical signals.

Introducing test signal to verify system response.

Remote measurement and data transmission for monitoring.

Connection point for field wiring to I/O modules.

Examining historical data patterns to identify issues.

Specialized tool analyzing machine vibration signatures.

Debug tool monitoring selected variables in real-time.

Crimped terminal providing reliable stranded wire termination.

Popular network protocol analyzer for Ethernet troubleshooting.