Product Overview
The Honeywell TC-FOA041 is an analog output module designed for demanding industrial automation environments. It provides four single-ended, non-isolated output channels, each with 12-bit resolution plus sign. This module is engineered to deliver precise analog signals for process control, actuator positioning, and data acquisition systems.
Technical Specifications Breakdown
Key parameters for the Honeywell TC-FOA041 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Number of Outputs | 4 single-ended, non-isolated |
| Resolution | 12 bits plus sign |
| Voltage Resolution | 2.56mV/cnt |
| Current Resolution | 5.13µA/cnt |
| Data Format | Left justified 16-bit 2's complement |
| Conversion Type | Pulse Width Modulation |
| Conversion Rate | 1.024ms maximum all channels |
| Output Current Terminal | 0mA output until module is configured; 4-20mA user configurable; 0-20mA user configurable |
| Output Voltage Terminal | 0V output until module is configured; ±10V user configurable; 0-10V user configurable |
| Step Response to 63% of FS | 24ms |
| Current Load on Maximum Voltage Output | 3mA |
| Resistive Load on mA Output | 15 - 750 |
| Absolute Accuracy (Voltage Terminal) | 0.133% Full Scale @ 25 C |
| Absolute Accuracy (Current Terminal) | 0.425% Full Scale @ 25 C |
| Accuracy Drift with Temperature (Voltage) | 0.0045% Full Scale/ C |
| Accuracy Drift with Temperature (Current) | 0.0069% Full Scale/ C |
| Calibration | None required |
| Isolation Voltage | Tested at 850V dc for 1s between user and system; no isolation between individual channels |
| Indicators | 1 green power indicator |
| Flexbus Current | 20mA @ 5V dc |
| Power Dissipation Maximum | 4.5W @ 31.2V dc |
| Thermal Dissipation Maximum | 15.3 BTU/hr @ 31.2V dc |
| Keyswitch Position | 4 |
| External dc Power Supply Voltage | 24V dc nominal; Voltage Range 19.2 to 31.2V dc (includes 5% ac ripple) |
| Supply Current | 70mA @ 24V dc (not including outputs) |
| Dimensions (HxWxD) | 46mm x 94mm x 53mm (1.8in x 3.7in x 2.1in) |
| Operational Temperature | 0 to 55 C (32 to 131 F) |
| Storage Temperature | -40 to 85 C (-40 to 185 F) |
| Relative Humidity | 5 to 95% non-condensing (operating); 5 to 80% non-condensing (non-operating) |
| Shock (Operating) | 30g peak acceleration, 11(±1)ms pulse width |
| Shock (Non-operating) | 50g peak acceleration, 11(±1)ms pulse width |
| Vibration Tested | 5g @ 10-500Hz per IEC 68-2-6 |
| Conductors Wire Size | 12 gauge (4mm2) stranded maximum; 3/64 inch (1.2mm) insulation maximum |
| Agency Certification | Groups A, B, C, D certified; Class I Division 2 certified; Class I Zone 2 Group IIC certified |
Industry Applications
In a chemical plant, for instance, the module can convert digital control signals into 4-20mA current loops to regulate flow control valves, ensuring accurate process control. The 12-bit resolution and fast conversion rate (1.024ms) allow for responsive adjustments, reducing waste and improving product quality. This translates directly into operational cost savings by minimizing raw material overuse and energy consumption.
Installation & Setup Guidance
When installing the TC-FOA041, ensure the module is properly seated in the correct keyswitch position (position 4) to prevent misconnection. Verify that the external DC power supply is within the specified range (19.2 to 31.2V dc) to avoid damage. Use 12 gauge stranded wire with insulation thickness not exceeding 3/64 inch for connections. Configure the output type (current or voltage) via software before connecting loads to avoid unintended signals. Always follow the manufacturer's wiring diagram and safety guidelines.
Maintenance & Reliability
The TC-FOA041 requires minimal maintenance due to its solid-state design. Periodic inspection of connections and environmental conditions is recommended. Operate within the specified temperature and humidity ranges to ensure long-term reliability. The module's accuracy drift with temperature is minimal, but for high-precision applications, consider ambient temperature stability. Regular system checks can prevent unexpected downtime and reduce lifecycle costs.
Compatibility & Integration
The TC-FOA041 is designed to integrate with Honeywell control systems, using the Flexbus interface for communication. It supports user-configurable output ranges (4-20mA, 0-20mA, ±10V, 0-10V), making it versatile for various field devices. The module's non-isolated channels are suitable for applications where channel-to-channel isolation is not required, simplifying wiring and reducing cost. Ensure your system's backplane supports the module's power and communication requirements.
Selection Guide & Purchasing Advice
When selecting the TC-FOA041, consider your specific output requirements, channel count, and environmental conditions. The module's compact size and low power dissipation make it suitable for space-constrained panels. For reliable supply and expert support, contact AutoDCSTech, your trusted industrial automation parts supplier. They can provide current availability and lifecycle status, ensuring you make an informed purchasing decision.
Troubleshooting & Common Issues
If the module does not produce output, first verify that it is configured correctly in the control system. Check the power supply voltage and ensure it is within the specified range. If the output is inaccurate, verify the load resistance is within the specified range (15-750 ohms for current outputs). For voltage outputs, ensure the load does not exceed 3mA. If issues persist, consult the system diagnostics or contact technical support.
Availability & Condition at AutoDCSTech
| Part Number | TC-FOA041 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
