Overview
The Emerson KJ2005X1-BA2, also cataloged as the KJ2005X1-BA2 MX Controller, operates as a dedicated hardware component for controller execution and Local Bus communication within the DeltaV M-Series control system.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ2005X1-BA2 |
| Brand | Emerson |
| Product Type | MX Controller |
| System Platform | DeltaV M-Series |
| Origin | USA |
| Weight | Not specified in provided data |
| Dimensions | Not specified in provided data |
| Operating Temp | -40 deg C to +60 deg C |
| Power Consumption | Local Bus Power +5 VDC at 1.4 A |
| Hazardous Area Certification | II 3G Ex ec IIC Gc |
| ATEX Certification | FM19ATEX0173U |
| IECEx Certification | IECEx FMG 19.0019U |
| UKEX Certification | FM21UKEX0017U |
| North America Hazardous Classification | CL. I Div. 2 GP. A, B, C, D |
| Zone Classification | CL. I Zone 2 AEx/Ex ec IIC Gc |
| FM Certification | FM17CA0145U, FM17US0286U |
| Shock Resistance | 10 g half-sine wave for 11 msec |
| Vibration Resistance | 1 mm peak to peak from 2 to 13.2 Hz; 0.7 g from 13.2 to 150 Hz |
| Airborne Contaminants | ISA-S71.04-1985 Class G3 |
| Relative Humidity | 5 to 95% non-condensing |
DeltaV Controller Execution and Network Interface
The Emerson KJ2005X1-BA2 MX Controller performs controller-level execution functions through the DeltaV M-Series architecture. It exchanges control data through the Local Bus interface and receives system power through the +5 VDC backplane supply.
The module supports hazardous area installation with Ex ec IIC Gc certification and Zone 2 classification. Therefore, installation procedures must follow DeltaV hazardous location requirements and applicable certification instructions.
The controller does not require calibration because it contains no field-adjustable measurement circuits. Additionally, the unit contains no user-serviceable parts and must remain intact during operation.
Frequently Asked Questions
Q: What power input does the KJ2005X1-BA2 require from the Local Bus?
A: The KJ2005X1-BA2 requires Local Bus power of +5 VDC at 1.4 A.
Q: Can the KJ2005X1-BA2 be removed while system power remains active?
A: The unit cannot be removed or inserted with system power energized unless the installation area is confirmed as non-hazardous.
Q: Does the KJ2005X1-BA2 require calibration or internal maintenance adjustment?
A: No calibration is required. The controller contains no user-serviceable parts and should not be disassembled.
Field Installation Guidelines
Install the KJ2005X1-BA2 according to the DeltaV M-Series Hardware Installation and Reference manual and document 12P2046 “DeltaV Scalable Process System Zone 2 Installation Instructions”.
Verify that the installation location matches the approved hazardous area classification before energizing the system. The communication network connected to the DeltaV Remote Interface Unit must not connect to any source that produces or contains more than 60 VAC or 75 VDC under normal operating conditions.
Maintain proper cabinet grounding and follow standard industrial wiring practices for signal routing. Separate communication wiring from high-voltage power conductors to reduce electrical interference. Confirm connector engagement and module seating before applying system power.
The product label provides the serial number, manufacturing location, and manufacturing date information required for equipment identification.
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