Description
Product Overview
The Emerson KJ3002X1-BB1 is an 8-channel analog output module engineered for DeltaV™ Distributed Control Systems. It provides precise 4-20 mA current loop outputs for controlling field devices, including actuators and analog-driven equipment. Designed for compact integration, this module ensures accurate signal transmission for critical process automation tasks.
Key Features
-
Eight Independent Channels: Each channel configurable to support multiple output devices.
-
High-Precision Analog Output: 16-bit DAC with ±0.15% full-scale accuracy at 25°C.
-
DeltaV Compatibility: Seamlessly integrates with M-series and S-series controllers.
-
Compact and Reliable Design: Fanless operation and robust construction for long-term stability.
-
Electrical Isolation: 250 VAC between channels and system to protect against ground loops.
-
Fast Update Rate: Typical 50 ms per channel for responsive process control.
Technical Specifications
| Feature |
Specification |
| Channels |
8 independently configurable outputs |
| Output Range |
4-20 mA nominal |
| Resolution |
16-bit Digital-to-Analog Conversion |
| Accuracy |
±0.15% of span at 25°C |
| Load Resistance |
Max 600 Ω at 24 VDC |
| Input Power |
24 VDC ±10% |
| Power Consumption |
Max 2.8 W |
| Operating Temp |
-40°C to 70°C |
| Relative Humidity |
5–95%, non-condensing |
| Isolation |
250 VAC between channels and system |
| Dimensions |
12.5 cm H × 4.2 cm W × 10.5 cm D |
| Weight |
0.25 kg approx. |
| Update Rate |
50 ms per channel typical |
Applications
Ideal for controlling actuators, valves, and other analog field devices in process industries such as chemical, oil & gas, power generation, and water treatment. Provides reliable, precise outputs for mission-critical process automation.
FAQ
Q: Can this module be integrated with other DeltaV modules?
A: Yes, it is fully compatible with M-series and S-series DeltaV controllers.
Q: How precise is the analog output?
A: The module uses a 16-bit DAC, achieving ±0.15% of span accuracy at 25°C.
Q: Does it require cooling fans?
A: No, the design is fanless and uses natural convection to maintain safe operating temperatures.
Q: What is the recommended load resistance?
A: Maximum 600 Ω at 24 VDC to ensure proper 4-20 mA output operation.
