Programmable Logic Controller (PLC) Spares Procurement for National Aluminium Company

This tender, initiated by the Materials Department of the National Aluminium Company Limited (NALCO) Bhubaneswar, under the Ministry of Mines, is for the procurement of Programmable Logic Controller (PLC) spares. The bid, identified by Bid Number GEM/2026/B/8100934, commenced on October 14, 2026, at 3:18 PM and will conclude on October 26, 2026, at 10:00 AM. The detailed Bill of Quantities (BOQ) encompasses a comprehensive range of essential PLC components, including backplane connectors (4 Slot 1756-A4), power supply modules (1756-PA72), ControlLogix 5580 controllers with 3-MB memory (1756-L81E), Ethernet modules (1756-EN2TR), ControlLogix redundancy modules (1756-RM2, ALLEN BRADLEY CAT NO 1756-RMC1), dual Ethernet communication adapters (1794-AENTR, ALLEN BRADLEY CAT NO 1756-EN2T), CompactLogix 5380 controllers (5069-L320ER), CompactLogix RTB screw terminals (5069-RTB64-SCREW, 5069 RTB5 SCREW, 5069 RTB18 SCREW), CompactLogix Ethernet adapters (5069 AENTR), AC output modules (220V AC O P MOD8 PT 1794 OM8), analog input modules (5069 IA16), relay output modules (5069 OW16), DC input modules (5069 IB16), CompactLogix output modules (5069 OB8), Point I/O adapters (1734 AENTR ADAPTERMODULE), serial communication modules (1734 485ASC, ALLEN BRADLEY CAT NO 1734-232ASC), Point I/O termination boards (1734 TOP), and various Ethernet and ControlNet related components including switches (1783 SFP1GLX, 1783 USP2SG8TG, 1783 USP2SG16T) and Controlnet shield coax cable (ALLEN BRADLEY CAT NO 1786-BNC). The total quantity for these items is specified as 782. The procurement is being managed by the Materials office at 759145 PURCHASE DEPARTMENT, NALCO SMELTER PLANT, NALCO NAGAR.