Phu My Fertilizer Plant – Tripper Car Control System Upgrade 2023
Working for the EPC contractor, TDL replaced the SLC 500 control system of the conveyor tripper car at Phu My Fertilizer Plant with an extreme-environment ControlLogix 5580 XT system in a new stainless-steel panel, from program migration and FAT to commissioning.
Key Facts
| End user | Phu My Fertilizer Plant (PVFCCo) |
|---|---|
| Contracted by | EPC contractor |
| Location | Phu My, Vietnam |
| Industry | Fertilizer & chemicals |
| Year | 2022–2023 |
| Equipment | Tripper car of the belt conveyor system: travel drive, power cable reel, position encoder, belt speed and misalignment monitoring |
| Original system | Allen-Bradley SLC 500 |
| Upgraded to | ControlLogix 5580 XT (1756-L81EXT) · Flex XT remote I/O · EtherNet/IP DLR · ControlNet fibre link |
| TDL role | Program migration, stainless-steel control panel build, FAT, installation, loop test, commissioning, training and as-built documents |
Scope of Supply
- Controller: ControlLogix 5580 XT controller (1756-L81EXT) with EtherNet/IP and ControlNet communication modules, in XT conformal-coated hardware.
- Remote I/O: Flex XT EtherNet/IP adapters and I/O modules on a Device Level Ring (DLR), with ControlNet fibre repeaters (1786-RPA / 1786-RPFM).
- Control panel: New stainless-steel IP55 enclosure with power distribution and motor protection for the travel drive and cable reel.
- Software: Migration of the SLC 500 program to ControlLogix; position and fault signals passed to the plant's FAM system.
- Testing & commissioning: FAT, site installation, loop test, commissioning, training and as-built documents.


Related: PLC-5 & SLC 500 migration · Control panel engineering
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