
Product Description
Emerson SE4304T01 Analog Output 4-20mA HART CHARM - Advanced Process Control for DeltaV Systems
The Emerson SE4304T01 Analog Output CHARM represents a sophisticated solution for precise process control in DeltaV distributed control systems. This high-performance module delivers industry-standard 4-20mA output signals with integrated HART v7 communication, enabling seamless control of field devices while providing advanced diagnostic capabilities for predictive maintenance and asset optimization.
Core Technical Specifications
- Output Signal: 4-20mA (configurable 0-20mA) with HART v7 protocol
- Resolution: 16-bit D/A converter for precise signal generation
- Accuracy: ±0.25% of span (0-60°C), ±0.5% of span (-40-70°C)
- Load Capacity: 20mA at 15V DC into 750Ω maximum load
- Signal Range: 0-24mA full range with 24mA current limiting protection
- HART Support: HART v7 pass-through for AMS, device status to control system
- Power Consumption: 42mA max @ 24V DC (0.48W heat dissipation)
- System Compatibility: DeltaV v11.3.1 or later with SD Plus, SX, SQ, MQ, MX, PK controllers
Hazardous Area Certifications
Certified for safe operation in classified industrial environments:
- FM/CSA: Class I, Div 2, Groups A-D, T4; Class I, Zone 2, AEx/Ex ec [ic] IIC Gc T4
- ATEX: II 3G Ex nA [nL] IIC Gc; II 3G Ex ec [ic] IIC Gc (FM19ATEX0173U)
- IECEx: Ex ec [ic] IIC Gc (IECEx FMG 19.0019U)
- Marine: ABS Certificate of Design Assessment, DNV Marine Certificate
Industrial Applications & Control Solutions
The SE4304T01 CHARM excels in critical process control applications across multiple industries:
Flow Control & Regulation: Drive smart positioners on control valves to regulate flow rates in chemical dosing, steam distribution, and liquid transfer systems. HART communication enables real-time valve position feedback and diagnostic alerts for stem friction or actuator degradation.
Pressure Management: Control pneumatic I/P converters and pressure regulators in gas distribution networks, compressor anti-surge systems, and reactor pressure control loops with sub-second response times and ±0.25% setpoint accuracy.
Level Control Systems: Modulate pump speeds via VFD analog inputs or control pneumatic level control valves in tank farms, distillation columns, and separator vessels. Integrated HART diagnostics detect pump cavitation or valve stiction before process upsets occur.
Temperature Control: Drive electric heaters, cooling valves, and steam control systems in heat exchangers, jacketed reactors, and thermal oxidizers. HART-enabled temperature transmitters provide PID tuning feedback for optimal loop performance.
HART Communication Advantages
Leverage HART v7 protocol for enhanced asset intelligence and operational efficiency:
- Simultaneous Control & Diagnostics: 4-20mA analog signal carries primary process variable while HART digital layer transmits device health, configuration, and secondary variables
- AMS Integration: Full HART pass-through enables Emerson AMS Device Manager to perform remote calibration, configuration, and predictive diagnostics without interrupting control
- Fast Update Rates: HART data refreshes faster than 1 second (device-dependent) for real-time monitoring of valve travel, actuator pressure, and device temperature
- Reduced Commissioning Time: Auto-configure HART devices from DeltaV control strategies, eliminating manual handheld communicator setup
Advanced Diagnostic Features
Built-in intelligence for proactive maintenance and fault detection:
- Bi-Color LED Indicators: Power/Integrity LED provides instant status (Green Solid: Normal | Green Blink: Awaiting Config | Red Blink: Wiring Fault | Red Solid: Internal Fault)
- Field Signal LED: Yellow indicator confirms circuit energization and output state for rapid troubleshooting
- Current Limiting Protection: 24mA fault protection prevents damage from short circuits or ground faults
- Wiring Fault Detection: Automatic detection of open circuits, reversed polarity, and excessive load resistance
- Hot-Swap Capability: Field-replaceable design with automatic keying prevents incorrect module insertion
Installation & System Integration
Engineered for rapid deployment and long-term reliability:
- Mounts on standard CHARM Baseplate with DIN rail installation
- Compatible with SE4501 Standard Terminal Block or SE4502 Fused-Injected-Power Terminal Block
- 2 or 4 screw cage terminals accept 22-14 AWG wire (0.32-2.5mm²)
- Automatic keying system prevents module mismatches
- No calibration required - factory calibrated for life
- IP20 protection rating for control room environments
- Conformal coating for ISA-S71.04-1985 Class G3 airborne contaminants
Performance Specifications
| Parameter | Specification |
|---|---|
| Output Signal Range | 4-20mA (0-20mA configurable), 0-24mA full range |
| Accuracy @ 25°C | ±0.1% of span typical |
| Accuracy (0-60°C) | ±0.25% of span |
| Accuracy (-40-70°C) | ±0.5% of span |
| Resolution | 16-bit (0.0015% of full scale) |
| Maximum Load | 750Ω @ 20mA, 15V DC supply |
| Current Limit | 24mA fault protection |
| HART Protocol | HART v7 with AMS pass-through |
| Operating Temperature | -40°C to 70°C (-40°C to 60°C fanless) |
| Humidity | 5-95% RH, non-condensing |
Why Choose Industrial Control Hub?
Your trusted source for genuine Emerson DeltaV automation components:
- ✓ Authentic Emerson OEM products with full manufacturer traceability
- ✓ Expert technical support from certified DCS engineers
- ✓ Extensive inventory of current and obsolete DeltaV modules
- ✓ Competitive pricing with volume discounts for system integrators
- ✓ Fast global shipping to US, UK, EU, and Asia-Pacific regions
- ✓ Application engineering support for loop tuning and HART configuration
Related DeltaV CHARM Modules
| Product Model | Description | Link |
|---|---|---|
| SE4303T01 | Analog Input 4-20mA HART CHARM for process measurement and transmitter integration | View Product |
| SE4307T01 | Intrinsically Safe Analog Input 4-20mA HART CHARM for Zone 1/Div 1 hazardous areas | View Product |
| SE4308T01 | Intrinsically Safe Analog Output 4-20mA HART CHARM for IS field device control | View Product |
Ordering Information
- SE4304T01: Analog Output 4-20mA HART CHARM (this product)
- SE4501: Standard CHARM Terminal Block (2 or 4 terminals)
- SE4502: Fused-Injected-Power Terminal Block for external power injection
- SE4608T01: Standard CHARMs Baseplate Assembly with DIN rail mounting
Technical Documentation & Support
Comprehensive installation manuals, HART DD files, and Zone 2 installation instructions (document 12P5403) available upon request. Our application engineers provide loop design assistance, HART configuration guidance, and troubleshooting support for seamless system integration.
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