Industrial automation commissioning should progress from electrical checks to I/O verification, communication tests, interlock validation, no-load operation, load trial and documented handover.
Key Questions
- Are electrical checks complete before software testing?
- Have interlocks and alarms been tested by scenario?
- Are final programs, parameters and records handed over?
Implementation Path
- 1Complete cabinet, grounding, insulation and power checks.
- 2Verify I/O, communication, alarms and interlocks.
- 3Run no-load and load tests before acceptance.
Related Systems and Entities
Before power-up
Confirm drawings, cabinet inspection, grounding, insulation, power distribution, terminal labeling, network wiring and safety conditions before software testing begins.
I/O, communication and interlock checks
Verify every input and output against the point list, then test communication with drives, instruments, remote I/O and SCADA. Interlocks and alarms should be tested intentionally.
No-load, load trial and handover
Run no-load tests before load trials, record abnormal cases and close punch items before acceptance. Handover should include programs, drawings, parameters, test records and training.
FAQ
Is FAT a replacement for site commissioning?
No. FAT reduces site risk, but site commissioning still verifies field wiring, real equipment behaviour, communication and load conditions.
What should be included in commissioning handover?
Final drawings, PLC/HMI/SCADA programs, parameter backups, I/O test records, alarm and interlock records, training and maintenance instructions.
Industrial Software, Remote O&M & Legacy Upgrade
Remote service, SCADA access, smart factory visualization, energy management and practical upgrades for aging control systems.