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Phone: +86 16626708626Description
Key Technical Specifications
| Parameter | Specification |
| Input Channels | 8 isolated, independent RTD channels |
| Sensor Types Supported | Platinum (Pt100, Pt200, Pt500, Pt1000), Nickel (Ni100, Ni120), Custom \Omega |
| Wiring Configuration | 2-wire or 3-wire RTD connections |
| Resistance Input Range | 0 to 320 \Omega (320 \Omega = 64,000 counts) |
| Excitation Current | 0.19 mA DC nominal per channel |
| A/D Conversion | Dedicated sigma-delta converter per channel |
| Channel Isolation | 1,500 V AC channel-to-bus and channel-to-ground |
| Common Mode Rejection | > 125 dB at 50/60 Hz |
| Power Dissipation | 1.5 W maximum from 24 V DC baseplate bus |
| Operating Temperature | −20 to +70°C (−4 to +158°F) |
| Relative Humidity | 5 to 95% non-condensing |
Product Introduction & Supply Chain Strategy
The Foxboro FBM203 P0916AE is an 8-channel resistance temperature detector (RTD) input module for Foxboro I/A Series control systems. It converts 2-wire or 3-wire RTD resistance values into digitized temperature signals for processing by Field Control Processors (FCP270/FCP280).
Acquiring the FBM203 P0916AE as New Surplus guarantees critical spare parts availability for mature continuous process loops where factory delivery windows exceed 18 weeks. Storing an unused spare on-site protects critical refinery and power assets from emergency shutdowns while avoiding calibration drift and signal noise typical of used alternatives.
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
- De-energize field sensor power and execute Lock-Out/Tag-Out (LOTO) procedures on termination assemblies.
- Strap on a grounded ESD wrist band prior to removing the replacement module from its protective bag.
- Record the channel sensor types (e.g., 3-wire Pt100) and slot position of the original module.
- Verify that the termination assembly wire leads (A, B, C) match 3-wire RTD resistance compensation layouts.
Stage 2: Removal
- Unfasten top and bottom retaining screws on the front module panel.
- Disengage module latch levers to unseat the backplane connector.
- Slide the card out along guide rails, pulling parallel to the baseplate to protect terminal pins.
Stage 3: Installation (Clone & Seat)
- Inspect the baseplate connector pins for contamination or physical offset.
- Align the replacement FBM203 P0916AE module with slot guide tracks.
- Firmly seat the module into the backplane power and communication socket.
- Torque the panel captive screws to 0.5 Nm (4.4 in-lb) for proper electrical grounding.
Stage 4: Power-On & Testing
- Re-apply 24 V DC power to the baseplate rail.
- Observe front status LEDs: confirm the module indicator turns solid green (RUN) within 5 seconds.
- Measure resistance across field RTD leads and verify temperature readings match software values on the DCS console.
- FBM203 P0916AE
- FBM203 P0916AE
- FBM203 P0916AE
Firmware/Software Versions & Upgrade Notes
- Recommended Firmware: Revision 1.35 or higher is recommended for integration with EcoStruxure Foxboro DCS and Control Processor FCP270/FCP280 nodes.
- Backward Compatibility: Compatible with legacy I/A Series software versions v8.x and v7.x without database regeneration.
- Calibration Warning: The relies on software parameterization for RTD curve linearization (Pt100 vs. Ni100). Hot-swapping a hardware unit into an incorrectly configured software block will cause miscalculated temperature values and false high-temperature alarms. Always confirm software channel definitions in System Manager before commissioning.
Frequently Asked Questions (FAQ)
Why is this New Surplus module priced lower than OEM list?
Our pricing reflects original New Surplus stock sourced from global distribution reserves. OEM list prices account for factory queue priorities and high administrative overhead. Our inventory provides immediate dispatch and factory-grade quality, optimizing Total Cost of Ownership (TCO).
Is this Foxboro module brand new and unused?
Yes. This is a Brand New Surplus unit. It has never been deployed in active process service or subjected to secondary board repairs. Units are stored in original anti-static bags and opened exclusively for inbound quality inspection.
What are the risks of buying a refurbished module?
RTD temperature cards require precise analog-to-digital converter accuracy. Refurbished modules frequently suffer from thermal drift, degraded internal voltage references, and worn connector contacts that introduce resistance errors into temperature loops. Buying New Surplus ensures zero operating hours and tight measurement tolerances.
Does the support both 2-wire and 3-wire RTD sensors?
Yes. The module supports both 2-wire and 3-wire RTD wiring schemes. 3-wire configurations are recommended for longer cable runs to compensate for lead wire resistance up to 50 \Omega per lead.
Can I hot-swap the while the baseplate is powered?
Yes, the supports hot-swapping on live Foxboro baseplates. The master Field Control Processor automatically recognizes the hardware ID, reloads software filter parameters, and resumes signal scanning within seconds.
What quality inspection does this unit undergo before shipment?
Every undergoes our 5-step SOP quality process: anti-counterfeit serial check, baseplate power-on self-test, 8-channel RTD resistance simulation test, channel isolation check, and final ESD-safe packaging sign-off.
What warranty is included with this product?
We support this New Surplus module with a 1-year functional warranty, providing double the standard 12-month guarantee offered by secondary market suppliers.
