2026Ongoing
Supply of Allen-Bradley PLC digital output modules and Moxa converter
The work was done at the Cikampek fuel terminal. It covers troubleshooting and replacement of the faulty Digital Output (DO) on the Allen-Bradley PLC, including checks of I/O function and related wiring.

- Year
- 2026
- Location
- Karawang, Jawa Barat
- Status
- Ongoing
- Work types
- PLC
- Updated
Overview
The PLC I/O and Moxa NPort 5160 replacement and troubleshooting work was done at the Cikampek fuel terminal to restore the reliability of the control system and the meter reading communication in the existing system.
Challenges
Problems were found on the Allen-Bradley PLC Digital Output (DO), and on the Moxa NPort 5160 used as the communication gateway for meter reading. This called for troubleshooting, device replacement, and integration testing with the existing system.
Solutions
The team troubleshot the PLC Digital Output and checked the wiring and I/O function, then replaced the faulty DO component. Next, they replaced the Moxa NPort 5160, configured the network and serial communication parameters, re-integrated it with the meter reading system, and did testing and commissioning.
Lessons learned
Troubleshooting needs a full check of I/O condition, wiring, communication configuration and network. This finds the source of the fault correctly, and the replacement does not disturb the existing system.
A similar need?
Tell us about your facility.
Name the equipment you run and what has to change. We reply with the questions we would ask on site.