The Emerson KJ3246X1-BA1 S-Series H1 Communication Module provides reliable FOUNDATION Fieldbus connectivity with integrated power supply capability. Designed for robust industrial automation systems, this module ensures stable communication and power distribution across multiple ports, supporting demanding process environments.
Key Technical Specifications
Local Bus Power Rating: 12 VDC at 300 mA
Field Circuit Power Rating: 28–30 VDC at 400 mA per port
Operating Temperature: -40 °C to +70 °C
Shock Resistance: 10 g, half-sine wave, 11 ms duration
Vibration Endurance:
1 mm peak-to-peak from 2 to 13.2 Hz
0.7 g from 13.2 to 150 Hz
Airborne Contaminants Compliance: ISA-S71.04-1985 Class G3
Relative Humidity: 5–95% non-condensing
Terminal Block Key Position: D6
Application Scenarios
This module is ideal for process industries requiring FOUNDATION Fieldbus H1 communication with integrated power distribution, such as chemical plants, oil & gas facilities, and power generation systems. It ensures reliable signal integrity and reduces the need for external power conditioners.
FAQ
Q: Does the KJ3246X1-BA1 provide integrated power for all ports? A: Yes, each port supports 28–30 VDC at 400 mA, ensuring stable communication and device powering.
Q: Can it operate in extreme environments? A: Absolutely. With a wide temperature range (-40 °C to +70 °C) and Class G3 airborne contaminant compliance, it is built for rugged industrial conditions.
Q: How does it differ from non-integrated H1 modules? A: Unlike standard H1 modules, the KJ3246X1-BA1 eliminates the need for separate power conditioners, simplifying installation and reducing hardware costs.
