Allen-Bradley 1790D-TN4V0 Discontinued CompactBlock LDX 4-Channel Analog Voltage Input Base Block | Request Quote

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Allen-Bradley 1790D-TN4V0 | Discontinued CompactBlock LDX 4-Channel Analog Voltage Input Base Block

Corwin Solutions supports procurement and plant maintenance teams seeking hard-to-find industrial automation spares. The Allen-Bradley 1790D-TN4V0 is a CompactBlock LDX DeviceNet I/O product. Rockwell Automation classifies the exact catalog number as Discontinued effective December 31, 2023. This is a request-for-quote listing; availability, tested condition, and lead times must be confirmed before ordering.

Technical Details

  • Manufacturer: Allen-Bradley / Rockwell Automation
  • Catalog number (exact match): 1790D-TN4V0
  • Product family: CompactBlock LDX (1790D series)
  • Industrial network: DeviceNet
  • Product classification: 4-Channel Analog Voltage Input Base Block
  • Configuration: DeviceNet base block with 4 analog voltage input channels and screw-clamp terminals
  • Lifecycle: Discontinued effective December 31, 2023
  • Manufacturer migration classification: Functional Replacement (not a guarantee of drop-in compatibility)

Legacy System Compatibility

Match the exact manufacturer part number, terminal style, I/O point configuration, sourcing versus sinking logic, network settings, electrical ratings, and series or revision. An alternate DeviceNet module or a modern replacement platform may require electrical redesign, wiring modifications, or PLC program changes. Confirm machine approvals and safety requirements with a qualified controls engineer.

RFQ and Sourcing

Submit the requested quantity, shipment destination, condition preference (new surplus or tested refurbished), and any inspection or warranty requirements. Corwin Solutions can assess independent sourcing options; no on-hand stock is implied. Official product reference: Rockwell Automation 1790D-TN4V0 lifecycle details.

Allen-Bradley 1790D-TN4V0 | Discontinued CompactBlock LDX 4-Channel Analog Voltage Input Base Block

Corwin Solutions supports procurement and plant maintenance teams seeking hard-to-find industrial automation spares. The Allen-Bradley 1790D-TN4V0 is a CompactBlock LDX DeviceNet I/O product. Rockwell Automation classifies the exact catalog number as Discontinued effective December 31, 2023. This is a request-for-quote listing; availability, tested condition, and lead times must be confirmed before ordering.

Technical Details

  • Manufacturer: Allen-Bradley / Rockwell Automation
  • Catalog number (exact match): 1790D-TN4V0
  • Product family: CompactBlock LDX (1790D series)
  • Industrial network: DeviceNet
  • Product classification: 4-Channel Analog Voltage Input Base Block
  • Configuration: DeviceNet base block with 4 analog voltage input channels and screw-clamp terminals
  • Lifecycle: Discontinued effective December 31, 2023
  • Manufacturer migration classification: Functional Replacement (not a guarantee of drop-in compatibility)

Legacy System Compatibility

Match the exact manufacturer part number, terminal style, I/O point configuration, sourcing versus sinking logic, network settings, electrical ratings, and series or revision. An alternate DeviceNet module or a modern replacement platform may require electrical redesign, wiring modifications, or PLC program changes. Confirm machine approvals and safety requirements with a qualified controls engineer.

RFQ and Sourcing

Submit the requested quantity, shipment destination, condition preference (new surplus or tested refurbished), and any inspection or warranty requirements. Corwin Solutions can assess independent sourcing options; no on-hand stock is implied. Official product reference: Rockwell Automation 1790D-TN4V0 lifecycle details.