ABB TU921N DCS I/O module (3KDE175113L9210)

TU921N Red. Termination Unit (TU16R).

The remote S900 I/O system can be installed in non-hazardous areas or directly in Zone 1 or Zone 2 hazardous area depending on the selected system variant. S900 I/O communicates with the control system level using PROFIBUS DP standard. The I/O system can be installed directly in the field, therefore the costs for mashalling and wiring are reduced.The system is sturdy, error-tolerant and easy to service.Integrated disconnection mechanisms allow replacement during operation, meaning that there is no need to interrupt the primary voltage in order to exchange the power supply units.S900 I/O type N. For installation in safe (= non-hazardous) area. TU921N Redundant Termination Unit (TU16R), for 16 I/O-modules, redundant communication and power (Delivery includes CD910).- Redundancy (Power and Communication)- Hot Configuration in Run- Hot Swap functionality- Extended Diagnostic- Excellent configuration and diagnostics via FDT/DTM- G3-coating for all components- Simplified maintenance with auto-diagnostics- Termination unit for up to 16 I/O modules- Prepared for redundant system power and communication- Up to 4 terminals per channel- Preselection of fieldbus address- Prepared for certified field housing- Mounting in safe area possible

Specifications:

• Frame Size: Spare_Parts
• Product Net Weight: 3.705 kg
• Product Net Height: 274 mm
• Product Net Width: 498 mm
• Product Net Depth / Length: 147 mm