ABB TU921S 3KDE175111L9210 Redundant Termination Unit
Features
- ATEX Certification for installation in Zone 1
- • 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, Zone 1 or Zone 2 poss
Applications
• 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.
Description
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 S. For installation in hazardous area Zone 1. For connecting intrinsically safe field devices installed in Zone 2 or Zone 1 or Zone 0.
Contact Information！
Discuss pricing and delivery time with a sales representative
+86 189 6519 6563 
sales17@amikon.cn 
+86-189 6519 6563 
+86-189 6519 6563
