
Product Description
Emerson VE4002S1T2B5 KJ3204X1-BA1 – High-Density 32-Channel Discrete Output Module
The Emerson VE4002S1T2B5 (KJ3204X1-BA1 + KJ4001X1-CJ1) is a factory-calibrated 32-channel discrete output module engineered for DeltaV M-series distributed control systems. Designed for high-density digital control applications, this module delivers reliable 24 VDC high-side switching for solenoid valves, motor starters, indicator lamps, and other field devices in process industries.
Technical Specifications
- Output Channels: 32 independently controlled discrete outputs
- Output Type: High-side 24 VDC sourcing
- Current Rating: 0.5A per channel, 8A total module load
- Voltage Range: 19.2-30 VDC nominal operating range
- Isolation: 1500 VDC channel-to-backplane, optical isolation per channel
- Response Time: <10 ms turn-on/turn-off
- Diagnostic Features: Short-circuit detection, open-load detection, overcurrent protection
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Module Configuration: KJ3204X1-BA1 (carrier) + KJ4001X1-CJ1 (termination assembly)
- Mounting: DeltaV M-series I/O chassis compatible
Industrial Application Solutions
Valve Actuation & Process Control: Drive pneumatic solenoid valves in chemical batch reactors, distillation columns, and blending systems. The module's fast response time ensures precise timing for sequential valve operations, critical for recipe-based manufacturing processes.
Motor Control Interfacing: Interface with motor starter contactors and VFD enable circuits in pump stations, compressor packages, and conveyor systems. Built-in short-circuit protection safeguards against wiring faults and coil failures.
Annunciator & Alarm Systems: Control panel-mounted indicator lamps, tower lights, and audible alarms in control rooms and field substations. Open-load detection identifies burned-out lamps for proactive maintenance.
Safety Interlock Circuits: Implement permissive logic for burner management systems, emergency shutdown sequences, and machine guarding applications. The module's deterministic scan time integrates seamlessly with DeltaV safety logic solvers.
Advanced Diagnostic Capabilities
Each output channel features continuous diagnostics that monitor load current and detect fault conditions in real time. When a short-circuit or overcurrent event occurs, the affected channel automatically shuts down while remaining channels continue normal operation—preventing cascade failures in critical control loops.
Open-load detection identifies disconnected field devices or broken wiring, triggering alarms in the DeltaV operator interface. This predictive diagnostic capability reduces unplanned downtime by alerting maintenance teams before process upsets occur.
System Integration & Configuration
The VE4002S1T2B5 installs in any DeltaV M-series I/O chassis slot and auto-configures upon power-up. Engineers assign channel functions through DeltaV Explorer, mapping each output to control strategies, interlocks, or manual operator commands. The module supports both pulse-width modulation (PWM) for proportional control and simple on/off switching.
Field wiring terminates on the removable KJ4001X1-CJ1 assembly, enabling module replacement without disturbing wire connections—a critical feature for minimizing downtime during maintenance activities. Color-coded terminal blocks and silk-screened labels simplify installation and troubleshooting.
Reliability & Environmental Performance
Constructed with industrial-grade solid-state relays and conformal-coated PCBs, the VE4002S1T2B5 withstands vibration, humidity, and electrical noise typical of process plant environments. The module's convection-cooled design eliminates moving parts, achieving MTBF ratings exceeding 200,000 hours.
Optical isolation on every channel prevents ground loops and protects the DeltaV controller from voltage transients induced by inductive loads. Integrated flyback diodes suppress voltage spikes when de-energizing solenoid coils and relay coils.
Why Choose Industrial Control Hub?
Industrial Control Hub supplies factory-sealed Emerson VE4002S1T2B5 modules with full traceability documentation and manufacturer warranties. Our technical team provides pre-sales application support, wiring diagrams, and post-installation troubleshooting assistance. We maintain ready stock for immediate worldwide shipment with expedited logistics for critical outage situations.
Related DeltaV I/O Modules
| Product | Description | Link |
|---|---|---|
| Emerson VE4001S2T2B5 Discrete Input Module | 32-channel 24VDC discrete input module for DeltaV M-series | View Product |
| Emerson VS6907 DeltaV SIS Relay Module | Safety-rated relay output module for emergency shutdown systems | View Product |
| Emerson VE3008 DeltaV MQ Controller | High-performance controller for complex process control applications | View Product |
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