Emerson KJ3221X1-BA1 Analog Output Module
- Brand: Emerson
- Part Number:KJ3221X1-BA1
- Product: Analog Output Module
- Origin: United States
- Dimensions: 16.8 cm × 8.7 cm × 4.4 cm
- Weight: 0.20 kg
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Description
The Emerson KJ3221X1-BA1 Analog Output Module is a high-performance 8-channel analog output card designed for use with the Emerson DeltaV™ Distributed Control System (DCS). This Series 2 I/O module is engineered to convert digital control commands from the DCS into precise 4–20 mA analog output signals for field instruments, control valves, actuators, and other process devices. Integrated HART communication support enables advanced diagnostics, remote device configuration, calibration, and status monitoring without interrupting the primary analog control signal. This makes the module highly suitable for critical process automation environments such as oil & gas, petrochemical, power generation, and industrial manufacturing plants.
Key Features of KJ3221X1-BA1 Analog Output Module
- 8-channel analog output module
- 4–20 mA output signal
- Built-in HART communication support
- Compatible with Emerson DeltaV™ Series 2
- High signal accuracy and stability
- Supports redundant control architecture
- Suitable for continuous process industries
- Designed for harsh industrial environments
- Hot-swappable module design
- Low maintenance and high reliability
Technical Specifications of KJ3221X1-BA1 Analog Output Module
Electrical Specifications
| Parameter | Specification |
|---|---|
| Model Number | KJ3221X1-BA1 |
| Product Type | Analog Output (AO) Module |
| Channels | 8 |
| Output Signal | 4–20 mA |
| Communication | HART |
| LocalBus Power | 12 VDC at 150 mA |
| Bussed Field Power | 24 VDC at 300 mA |
| Field Circuit | 24 VDC at 23 mA per channel |
| System Compatibility | Emerson DeltaV™ Series 2 |
Environmental Ratings
| Parameter | Specification |
|---|---|
| Operating Temperature | -40°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Protection Rating | IP20 |
| Shock Resistance | 10g, 11 ms half-sine |
| Vibration | 1 mm peak-to-peak |
| Contaminant Class | ISA-S71.04 Class G3 |
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Weight | Approx. 0.2 kg |
| Mounting | DeltaV rack mounting |
| Series | Series 2 |
| Card Type | Redundant AO Card |
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 16.8 cm × 8.7 cm × 4.4 cm
- Weight: 0.20 kg
Applications
- Control valve positioning
- Actuator signal output
- Flow control loops
- Pressure and temperature control systems
- Oil & gas process plants
- Petrochemical facilities
- Power stations
- Refineries and terminals
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