Emerson DeltaV KJ3243X1-BB2 Profibus DP Card Series 2 Plus M-Series

Product Overview

The Emerson KJ3243X1-BB2 is a Series 2 Plus Profibus DP Interface Card for the DeltaV™ distributed control system. It provides high-speed, reliable communication between DeltaV controllers and Profibus DP field devices, including remote I/O stations, variable frequency drives, and smart sensors. The "Plus" variant offers enhanced performance compared to the standard KJ3243X1-BA1.

Key Specifications

• Model: KJ3243X1-BB2
• Type: Series 2 Plus Profibus DP Interface Card
• Communication Protocol: Profibus DP
• Power Supply: 12 VDC at 600 mA
• Operating Temperature: -40°C to +70°C
• Dimensions: 4.3 × 12.5 × 18.5 cm (standard S-Series form factor)
• Weight: 0.4 kg

Environmental & Hazardous Area Ratings

• Operating Temperature: -40°C to +70°C
• Shock Resistance: 10g, ½ sine wave for 11 ms
• Vibration: 1 mm peak-to-peak (2–13.2 Hz); 0.7g (13.2–150 Hz)
• Relative Humidity: 5% to 95% non-condensing
• Airborne Contaminants: ISA-S71.04 Class G3
• Hazardous Area: II 3G Ex ec IIC Gc, Class I Div. 2 Groups A–D
• Certifications: FM19ATEX0173U, IECEx FMG 19.0019U, FM21UKEX0017U

Installation Guide

1. Ensure all field and system power is removed before inserting or removing the card in hazardous areas.
2. Install the card in an 8-wide I/O carrier slot in the DeltaV S-Series chassis.
3. Set the terminal block rotary key to the correct position for Profibus DP compatibility.
4. Connect the Profibus DP cable to the terminal block, ensuring proper termination at network ends.
5. Configure the Profibus network in DeltaV Explorer, assigning device addresses and mapping I/O data.

FAQ

• Q: What is the difference between KJ3243X1-BB2 and KJ3243X1-BA1?
  A: The BB2 is the "Series 2 Plus" variant, offering enhanced performance and features compared to the standard BA1 Profibus DP card.
• Q: What baud rates does Profibus DP support?
  A: Profibus DP supports baud rates from 9.6 Kbps up to 12 Mbps, auto-negotiated or manually configured.
• Q: How many devices can be connected?
  A: A single Profibus DP master can address up to 126 devices, depending on network configuration and data throughput.
• Q: Is redundancy supported?
  A: Redundancy depends on system architecture; consult DeltaV documentation for redundant Profibus DP configurations.

Selection Tips

• Choose KJ3243X1-BB2 for new installations requiring the latest Series 2 Plus performance and feature set.
• Use KJ3243X1-BA1 only when replacing existing standard Series 2 cards to maintain consistency.
• Ensure Profibus DP cable meets IEC 61158 standards and uses proper shielding/grounding for reliable communication.