PLC Programming & Troubleshooting

Clean, reliable PLC logic built for uptime. Whether you're dealing with legacy systems or modern platforms, FourEleven delivers fast, accurate troubleshooting and maintainable code.

Platforms

Allen-Bradley (RSLogix / Studio 5000), Siemens (TIA Portal), Codesys, PLCnext, Automation Direct.

Troubleshooting

Rapid fault diagnosis, machine recovery, and root-cause analysis for production-critical systems.