Description
Product Description
Overview
The Emerson KJ2003X1-BA2 (12P2093X112) is a high-performance MQ controller for the DeltaV Distributed Control System (DCS). Designed for demanding industrial automation, it provides robust processing for both continuous and batch control strategies while managing communications between I/O modules and the plant network. Its modular architecture ensures scalability and high reliability for complex process environments.
Key Features and Advantages
High-Performance Processing
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Executes complex regulatory, logic, and mathematical functions with deterministic response times.
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Handles dense configurations, supporting extensive function blocks for process automation.
Redundancy and Reliability
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Supports 1:1 redundancy for uninterrupted operation; the standby controller takes over automatically in case of failure.
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Hot-swappable design enables replacement without disrupting field wiring or network operations.
Flexible Communication
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Dual-ported Ethernet supports redundant plant network connections.
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Auto-detects I/O modules, simplifying configuration and expansion.
Industrial-Grade Durability
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Operating temperature range: -40°C to 70°C, with storage up to 85°C.
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G3 conformal coating protects against corrosive gases and harsh industrial environments.
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IP20 protection rating ensures reliability in standard industrial cabinets.
Technical Specifications
| Feature |
Specification |
| Model Number / Part Number |
KJ2003X1-BA2 / 12P2093X112 |
| Controller Type |
MQ S-Series Controller |
| Maximum I/O Capacity |
Up to 750 signals (license-dependent) |
| LocalBus Power |
+5 VDC @ 1.4 A max |
| Field Power |
24 VDC @ 100 mA |
| Field Circuit Rating |
24 VDC @ 5 mA per channel |
| Program Memory |
12K |
| Data Memory |
8K |
| Redundancy |
Supported (1:1 dual controller) |
| Communication |
Dual Ethernet ports (redundant) |
| Operating Temperature |
-40°C to 70°C (-40°F to 158°F) |
| Storage Temperature |
-40°C to 85°C |
| Humidity Range |
Up to 85% RH non-condensing |
| Mounting |
S-Series Horizontal Carrier |
| Dimensions |
16 cm x 16 cm x 12 cm |
| Weight |
0.8 kg |
| Protection Rating |
IP20 |
| Coating |
G3 conformal coating for corrosive environments |
Applications
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Central controller in DeltaV DCS networks for chemical, oil & gas, and manufacturing plants
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Continuous process control loops, batch operations, and logic-intensive automation
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Redundant systems requiring hot-swappable, high-reliability controllers
FAQ
Q: Can this controller operate in extreme temperatures?
A: Yes, the KJ2003X1-BA2 supports -40°C to 70°C operation and up to 85°C storage.
Q: How many I/O signals can it handle?
A: It can manage up to 750 I/O points, depending on the licensed configuration.
Q: Is it compatible with older DeltaV systems?
A: It integrates natively with DeltaV S-Series networks but may require firmware alignment for older M-Series modules.
Q: Does it support redundant network connections?
A: Yes, dual Ethernet ports provide full redundancy with automatic failover.
