KJ3002X1-BG1 | Emerson DeltaV | 8-Channel Thermocouple Input Module

Product Description

The Emerson DeltaV Thermocouple Input Module, model KJ3002X1-BG1, is an analog input unit designed to interface with a wide range of field devices. Supporting thermocouples, voltage transmitters, and current transmitters, this module converts analog signals into digital data for precise processing within DeltaV distributed control systems. Built for rugged environments, it ensures reliable performance under extreme operating conditions.

Technical Specifications

• Manufacturer: Emerson

• Series: DeltaV Control System

• Model / Part Number: KJ3002X1-BG1

• Category: PLCs / Machine Control

• Subcategory: Thermocouple Input Module

• Channels: 8 analog input channels

• Input Compatibility: Thermocouples, voltage transmitters, current transmitters

• Signal Conversion: Analog-to-digital conversion for DeltaV system integration

• Power Requirements:

• Local Bus Power: 12 VDC at 150 mA

• Bussed Field Power: 30 VDC at 3 A

• Field Circuit: 30 VDC at 1 A per channel, 3 A per card

• Environmental Ratings:

• Operating Temperature: -40°C to +70°C

• Shock & Vibration: Meets ISA-S71.04-1985 standards

• Airborne Contaminants Class: G3

• Humidity: 5%–95% non-condensing

• Protection Class: IP20

• Design Features: Compact rack-mounted module, engineered for durability and precision

Application Scenarios

• Interfaces with thermocouples for accurate temperature measurement.

• Suitable for process industries such as power generation, petrochemical, and water treatment.

• Provides reliable analog-to-digital conversion for monitoring and control of critical parameters.

FAQ

Q: What types of inputs are supported?  A: The KJ3002X1-BG1 supports thermocouples, voltage transmitters, and current transmitters.

Q: How many channels are available?  A: It provides eight independent analog input channels.

Q: What environmental conditions can it withstand?  A: The module operates reliably between -40°C and +70°C, with humidity up to 95% non-condensing.

Q: How does this compare to other DeltaV input modules?  A: Unlike standard analog input modules, the KJ3002X1-BG1 is optimized for thermocouple integration, making it ideal for temperature-critical applications.