Technical Specifications

• Part Number: 51303947100 / 51303947-100

• System: Honeywell TDC 3000, LCN/UCN, HPM

• Function: Battery backup + PNI/Interface paddle card

• Form Factor: Plug-in paddle card

• Battery Type: On-board rechargeable NiCd

• Backup Duration: Typically 72+ hours (memory retention)

• Operating Voltage: 5 VDC (logic), 12 VDC (battery)

• Operating Temperature: 0°C to +60°C

• Humidity: 5%–95% non-condensing

• Weight: ~150 g (0.33 lbs)

• Dimensions (W×H×D): ~220 × 120 × 35 mm

Key Features

• Battery-Backed Memory: Preserves critical configuration/logic during power loss.

• LCN/UCN Interface: Acts as a communication paddle card between network nodes.

• Hot-Swappable: Can be replaced without shutting down the system.

• LED Status Indicators: For power, battery charge, and network activity.

• Rugged Industrial Design: Coated PCB for vibration and dust resistance.

Applications

• Honeywell TDC 3000 DCS control cabinets

• LCN (Local Control Network) and UCN (Universal Control Network) nodes

• Critical process control: power, oil & gas, chemical, pulp & paper

Compatible & Related Part Numbers

• 51303944-100 (PNI Paddle Card, no battery)

• 51303947-100 (Battery Backup Paddle Card)

• 51303946-100 (Auxiliary interface card)