ICS Triplex T9482 8‑Channel Isolated 4–20 mA Analog Output Module

1. Electrical Specifications
   • Nominal Output Type: 4–20 mA current sink (per channel)
   • Output Current Range: 4–20 mA continuous (per channel); 260 mA maximum module current
   • Backplane Power Input: 18–32 VDC
   • Backplane Current Draw: 165 mA (max)
   • Channel Isolation: 1500 VDC (channel‑to‑channel and channel‑to‑backplane)
   • Max Load Impedance: 750 Ω (at 24 VDC)
   • Reverse Current Protection: Active channel‑level protection to prevent module damage
   • Power Consumption: 3.6 W (typical); 3.8 W (max)
   • Heat Dissipation: 12.3 BTU/hour
2. Environmental Specifications
   • Operating Temperature: -20°C to +60°C (-4°F to 140°F)
   • Storage Temperature: -40°C to +85°C (-40°F to 185°F)
   • Relative Humidity: 10%–95% (non‑condensing)
   • Vibration Resistance: Compliant with IEC 60068‑2‑6 (2 g, 10–150 Hz)
   • Shock Resistance: Compliant with IEC 60068‑2‑27 (15 g, 11 ms duration)
   • EMI/RFI Immunity: Compliant with EN 61000‑6‑2 (industrial immunity) and EN 61000‑6‑4 (industrial emissions)
   • Altitude: Up to 2000 m (6562 ft) without derating
3. Compliance & Compatibility
   • Compliance: CE marked; UL listed for industrial control equipment; IEC 61508 SIL 3 certified
   • System Compatibility: AADvance controller systems; T9100 processor base units; T9300 3‑slot backplanes
   • Configuration Support: AADvance Engineering Tool (v4.0+) for channel mapping and diagnostics
   • Redundancy Support: Simplex or dual redundant module configurations (each channel shares 50% current in dual mode)
   • Regulatory Approvals: RoHS compliant; compliant with ANSI/ISA 84.00.01 safety standards
4. Performance Specifications
   • Channel Scan Time: Simplex: 0.981 ms; Dual: 1.761 ms
   • Resolution: 15‑bit control; 13‑bit monitoring
   • Accuracy: ±0.5% of full scale (typical)
   • Output Update Rate: 10 ms per channel
   • Fault Detection: Open/short circuit per channel; voltage/load current monitoring; continuous internal diagnostics
   • Isolation Resistance: >100 MΩ (at 500 VDC)

Functional Features

1. 8 Isolated 4–20 mA Channels: Controls 8 independent current loop devices with 1500 VDC isolation to prevent cross‑channel interference.
2. SIL 3 Compliance Support: Maintains system integrity to meet IEC 61508 SIL 3 safety requirements for critical control loops.
3. Simplex/Dual Redundant Operation: Dual mode splits current (50% per channel) to maximize availability and fault tolerance.
4. Channel‑Level Diagnostics: Monitors voltage, load current, and detects open/short circuits to isolate faults and trigger alarms.
5. Reverse Current Protection: Prevents module damage from incorrect wiring or field device faults.
6. 15‑Bit Control Resolution: Delivers precise current output for tight process control in flow, pressure, and temperature loops.
7. Plug‑and‑Play Installation: Enables quick module insertion into T9300 backplanes without specialized tools.
8. Backplane Power Compatibility: Operates on 18–32 VDC backplane power for seamless AADvance integration.
9. 750 Ω Load Impedance: Supports standard industrial actuators and transmitters at 24 VDC.
10. Active Fault Shutdown: Immediately switches off outputs when faults are detected to maintain fail‑safe operation.
11. EMI/RFI Immunity: Shields signals from electromagnetic interference for reliable data transmission.
12. RoHS Compliance: Meets environmental standards for hazardous substance restrictions.

Application Scenarios

1. Oil & Gas Flow Control: Drives 4–20 mA control valves in pipeline custody transfer systems, using 15‑bit resolution to maintain precise flow rates and SIL 3 compliance for leak prevention.
2. Chemical Plant Pressure Regulation: Controls pressure relief valve actuators in reactor systems, with dual redundancy to avoid unplanned shutdowns during overpressure events.
3. Power Generation Steam Turbine Control: Delivers 4–20 mA signals to turbine governor valves, using fast 0.981 ms simplex scan times for rapid response to load changes.
4. Pharmaceutical Batch Processing: Drives variable speed pumps in FDA‑compliant facilities, with channel isolation to prevent cross‑contamination and ensure consistent batch quality.
5. Marine Offshore Process Actuation: Withstands saltwater mist and vibration to control separator valves in offshore platforms, using diagnostics to detect cable corrosion and maintain system uptime.
6. Mining Slurry Pump Control: Operates VFDs for slurry pumps in mining operations, using reverse current protection to prevent damage from pump backspin and power surges.

Additional Information

• Origin: United States
• Warranty: 12‑month warranty for new original units; extended support via Rockwell Automation service contracts
• Compatibility: AADvance controller systems, T9300 3‑slot backplanes, T9100 processor base units, AADvance Engineering Tool (v4.0+)
• Installation: Plug into T9300 backplane; configure channels via AADvance Engineering Tool for current range and diagnostics thresholds
• Maintenance: Inspect quarterly for housing damage or loose connections; replace if channel diagnostics report persistent faults
• Accessories: T9191/T9193 blanking covers for unused backplane slots; AADvance Engineering Tool for configuration and monitoring