Description
1. Product Title
Emerson KJ2201X1-BA1 – Vertical I/O Carrier
2. Product Overview
The KJ2201X1-BA1 is a high-density vertical I/O carrier designed for the Emerson DeltaV™ Series S hardware platform. Its primary function is to provide the physical and electrical interface for mounting up to eight DeltaV I/O modules, facilitating their connection to the system’s redundant power and communication buses. In modern process automation, cabinet space optimization is a significant challenge; the KJ2201X1-BA1 addresses this through its vertical orientation, which maximizes I/O density while ensuring efficient thermal management. By providing a stable backplane for signal distribution, this carrier ensures that field data is reliably transmitted between the physical I/O modules and the DeltaV controllers, maintaining the high-speed logic execution required for complex industrial processes.
3. Technical Specifications
- Brand: Emerson (DeltaV)
- Model: KJ2201X1-BA1
- Warranty: One Year
- Condition: 100% New & Original
- Carrier Type: Vertical I/O Carrier (8-wide)
- Compatibility: DeltaV Series S I/O Modules
- Local Bus Current: Supports up to 8 Amps (maximum)
- Mounting: Standard DeltaV Carrier DIN-rail mounting
- Redundancy: Supports redundant power and communication bus connections
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Relative Humidity: 5 to 95%, non-condensing
4. Key Features & Benefits
- High-Density Small Footprint: The vertical design of the KJ2201X1-BA1 allows for a significantly higher number of I/O points per linear inch of cabinet space compared to traditional horizontal layouts.
- Hot-Swappable Module Support: The carrier backplane is engineered to allow the insertion or removal of I/O modules while the system is energized, preventing process interruptions during maintenance or expansion.
- Robust Passive Backplane: Featuring no active electronic components that are prone to failure, the carrier provides a highly reliable electrical path for power and data, increasing the overall system MTBF (Mean Time Between Failures).
5. Application Scenarios
- Oil & Gas Refining: Deployed in control rooms where space is at a premium, allowing for the integration of hundreds of safety and process I/O points in a compact footprint.
- Chemical Batch Processing: Used to organize I/O modules managing complex valve manifolds and temperature sensors, ensuring reliable signal integrity for precision batching.
- Power Generation: Serves as the interface for monitoring auxiliary plant systems, providing a ruggedized mounting solution that can withstand the high-temperature environments of turbine halls.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the KJ2201X1-BA1?
- A: The KJ2201X1-BA1 is an 8-slot vertical carrier that provides the physical mounting and electrical bus connections for DeltaV Series S I/O modules.
- Q: Is KJ2201X1-BA1 compatible with legacy M-Series modules?
- A: No, the KJ2201X1-BA1 is specifically designed for the Series S hardware platform. M-Series modules require different carriers, though both platforms can be integrated within the same DeltaV software environment.
- Q: Does this carrier require a separate power supply connection?
- A: The carrier receives its power through the system’s power supply modules (such as the SPS5710) via the integrated power bus on the carrier’s backplane.









