
Product Description
Emerson SE4308T01 IS AO 4-20mA HART CHARM - Intrinsically Safe Analog Output for DeltaV
The Emerson SE4308T01 (KL3102X1-BA1) IS AO 4-20mA HART CHARM provides intrinsically safe analog output control with integrated HART communication for DeltaV distributed control systems. Certified for hazardous area deployment, this module enables precise valve positioning, damper control, and variable speed drive setpoint management in Zone 1/Div 1 classified environments while maintaining full HART diagnostic capabilities.
Core Technical Specifications
- Output Signal: 4-20 mA with HART v7 communication (configurable 0-20 mA)
- Signal Range: 0 to 22 mA full scale
- Load Resistance: 750Ω maximum
- Output Voltage: 15V minimum @ 20 mA
- Accuracy: ±0.25% of span (0-60°C), ±0.5% of span (-40-70°C)
- Resolution: 16-bit D/A converter for smooth control
- HART Protocol: HART v7 pass-through for AMS, variable and device status to control
- Isolation: Galvanic isolation per EN 60079-11 (375V DC peak)
- Power Consumption: 56 mA max @ 24V DC ±10%
- Operating Range: -40°C to 70°C ambient temperature
- System Compatibility: DeltaV v11.3.1 or later with SD Plus, SX, SQ, MQ, MX, PK controllers
Hazardous Area Certifications
The SE4308T01 meets comprehensive global safety standards for intrinsically safe operation in explosive atmospheres:
- FM/CSA North America: Class I, Div 2, Groups A-D, T4; Class I, Zone 2, AEx/Ex ec [ia Ga] IIC T4 Gc; Field Circuits: Class I, II, III, Div 1, Groups A-G, T4
- ATEX Europe: II 3(1) G Ex ec [ia Ga] IIC T4 Gc; II 3 G (1D) Ex ec [ia IIIC Da] IIC Gc
- IECEx International: II 3(1) G Ex ec [ia Ga] IIC T4 Gc; II 3 G (1D) Ex ec [ia IIIC Da] IIC Gc
- Marine: DNV Marine Certificate, IACS E10 approved for offshore platforms
- Cybersecurity: Achilles CIOC Level 1 (v13.3.1), CIOC2 Level 2 (v14.3)
Industrial Control Applications & Solutions
The SE4308T01 IS AO CHARM delivers precise analog control in safety-critical applications:
Control Valve Positioning: Drive pneumatic and electric control valves in refinery distillation columns, chemical reactor feed systems, and pipeline pressure regulation with intrinsically safe 4-20mA signals and HART-based valve diagnostics including travel limits, actuator health, and partial stroke testing.
Variable Speed Drive Control: Provide setpoint signals to VFDs controlling pumps, compressors, and agitators in Zone 1 classified areas, enabling energy-efficient process optimization while maintaining HART communication for drive status monitoring and fault diagnostics.
Damper & Louver Control: Regulate airflow in combustion systems, dryer exhaust management, and ventilation control with precise analog positioning signals, supporting both modulating and on-off control strategies with HART feedback for position verification.
Analytical Instrument Control: Interface with gas chromatographs, mass spectrometers, and process analyzers requiring intrinsically safe setpoint signals for sample flow control, column temperature regulation, and detector sensitivity adjustment in petrochemical laboratories.
HART Communication Capabilities
Integrated HART v7 protocol enables advanced diagnostics and asset management:
- AMS Integration: Full HART pass-through to Emerson AMS Suite for device configuration, calibration, and predictive maintenance
- Device Status: Real-time access to field device health, including valve travel deviation, actuator wear, and communication errors
- Process Variables: Retrieve secondary HART variables such as valve position feedback, supply pressure, and device temperature
- Fast Update Rates: HART data updates typically under one second, dependent on communication loading and device capability
- Multi-Drop Support: Configure multiple HART devices on a single loop for cost-effective instrumentation
Advanced Operational Features
Engineered for reliability and maintainability in critical control systems:
- Diagnostic LEDs: Bi-color Power/Integrity indicator - Green Solid (Normal), Green Blink (Awaiting configuration), Red Blink (Wiring fault), Red Solid (Internal fault)
- Hot-Swap Capability: Partial ejection to locked position enables field maintenance without process shutdown or system de-energization
- Surge Protection: Built-in EMC protection meets EN 61326-1 electromagnetic compatibility standards
- No Calibration Required: Factory-calibrated for life, reducing maintenance overhead and ensuring long-term accuracy
- Automatic Keying: Baseplate keying prevents incorrect CHARM insertion, eliminating configuration errors during replacement
Installation & System Integration
Designed for efficient deployment in DeltaV I/O architectures:
- Mounts on IS CHARM Baseplate (SE4608T01) with DIN rail installation
- Light blue IS Terminal Block with 4 screw cage terminals (22-14 AWG, 0.32-2.5 mm²)
- 7-9 mm wire strip length for secure terminations
- IP20 protection rating suitable for control room and field junction box environments
- Conformal coating for ISA-S71.04-1985 Class G3 airborne contaminant protection
- Vibration resistant: 1 mm peak-to-peak (2-13.2 Hz), 0.7g (13.2-150 Hz)
Performance Specifications Summary
| Parameter | Specification |
|---|---|
| Output Signal Type | 4-20 mA with HART (0-20 mA configurable) |
| Maximum Load | 750Ω |
| Accuracy @ 25°C | ±0.25% of span (0-60°C) |
| Resolution | 16-bit (0.0015% of span) |
| HART Update Rate | <1 second typical |
| Power Dissipation | 1.1W maximum |
| Operating Temperature | -40°C to 70°C |
| Storage Temperature | -40°C to 85°C |
Why Choose Industrial Control Hub?
Your specialized source for Emerson DeltaV automation components:
- ✓ Genuine Emerson OEM products with full manufacturer traceability
- ✓ Expert technical support from certified DCS engineers
- ✓ Comprehensive inventory of current and legacy DeltaV I/O modules
- ✓ Fast global shipping to US, UK, EU, and Asia-Pacific regions
- ✓ Competitive pricing with volume discounts for project quantities
- ✓ Complete documentation including ATEX/IECEx installation instructions
Related DeltaV HART I/O Modules
| Product Model | Description | Link |
|---|---|---|
| SE4307T01 | IS AI 4-20mA HART CHARM - Intrinsically safe analog input with HART for temperature and pressure transmitters | View Product |
| SE4304T01 (KL3022X1-BA1) | Standard AO 4-20mA HART CHARM for non-hazardous area analog output control applications | View Product |
| KL3021X1-LS1 | 4-20mA HART Analog Input Module with CHARM for M-Series DeltaV controllers | View Product |
Ordering Information
- SE4308T01 (KL3102X1-BA1): IS AO 4-20mA HART CHARM (this product)
- SE4608T01: IS CHARMs Baseplate Assembly with Standard IS Terminal Blocks
- SE6104: IS CHARM Protection Cover (Package of 12)
Technical Documentation & Engineering Support
Complete installation instructions, ATEX/IECEx control drawings (12P6523, 12P6123), and HART device description files available upon request. Our technical team provides application engineering support for loop design, HART configuration, and system integration assistance.
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