Emerson KJ3208X1-BA2 DeltaV 8-Channel Isolated Digital Output Module

Product Overview

The KJ3208X1-BA2 functions as a high-performance, 8-channel isolated digital output module for the Emerson DeltaV control system. It provides precise 24 VDC control signals to field devices while maintaining complete galvanic isolation between the field circuits and the local bus. This architecture prevents electrical noise and surges from damaging sensitive control electronics. We supply this module as 100% Brand New original equipment, ensuring maximum system uptime and safety for your industrial process.

Technical Specifications

The KJ3208X1-BA2 employs ruggedized electrical and environmental parameters to maintain stability in demanding areas:

• Output Channels: 8 Isolated Digital Outputs

• Nominal Voltage: 24 VDC

• Local Bus Power: 12 VDC at 150 mA

• Field Circuit Rating: 60 VDC at 1 A per Channel

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

• Shock Resistance: 10g ½ Sinewave for 11 ms

• Vibration Resistance: 1mm peak-to-peak (2–13.2 Hz); 0.7g (13.2–150 Hz)

• Corrosion Protection: ISA-S71.04 – 1985 Class G3 (Harsh)

• Humidity: 5 to 95% Non-Condensing

Engineering Advantages

• G3 Harsh Environment Resilience: The KJ3208X1-BA2 features a Class G3 conformal coating. This protects internal components against corrosive airborne contaminants, effectively solving hardware failure issues in chemical plants, paper mills, and refineries.

• Superior Thermal Range: This module operates flawlessly from -40°C to +70°C. This wide thermal window allows for installation in remote field enclosures without requiring expensive climate control or forced-air cooling.

• Mechanical Integrity: The 10g shock rating and robust vibration tolerance ensure the module maintains operational stability when mounted on heavy machinery skids or in high-vibration processing zones.

• High-Current Output: Each channel supports up to 1 A at 60 VDC. This capacity allows the module to drive industrial solenoids, relays, and motor starters directly, simplifying cabinet wiring and reducing the need for interposing relays.

FAQs

• Is the KJ3208X1-BA2 provided in factory-original condition? Yes. We supply only 100% Brand New original modules. Each unit undergoes rigorous factory testing and arrives in original packaging, ready for mission-critical deployment in your DCS environment.

• Can I swap this module while the system power is energized? No. You must remove field power and system power before removing or inserting the KJ3208X1-BA2. Performing these actions with power energized risks damage to the hardware and may compromise the safety of non-sparking field circuits.

• Does this module require periodic calibration for output accuracy? No calibration is required for the operation of the KJ3208X1-BA2. The digital nature of the output signals ensures consistent performance throughout the life of the module, though you should verify terminal block keying during initial installation.

• How does the isolation feature protect my control system? The module provides galvanic isolation between the 8 field channels and the local bus. This isolation blocks ground loops and prevents high-voltage field faults from propagating back to the DeltaV controller, protecting your core infrastructure from catastrophic failure.