Model Foxboro IAP10-A22E3F-L2Z1 Type Electropneumatic Transducer (I/P) Input Signal 4-20 mA DC, 2-wire (loop powered) Output Pressure 3-15 psi (0.2 - 1.0 bar) Air Supply Pressure 20-55 psi (1.4 - 3.8 bar) - Clean, dry air required Accuracy ±0.5% of span (typical for standard calibration) Linearity ±0.5% of span Hysteresis < 0.1% of span Supply Air Consumption Typically < 0.2 SCFM (5.7 SLPM) at no flow Enclosure Rating General Purpose (Not explosion-proof). Typically NEMA 1 or NEMA 4X fiberglass enclosure. Conduit Connection 1/2" NPT Process Connection 1/4" NPT for air supply and output ports Wetted Materials Anodized aluminum, Nitrile (Buna-N) seals (standard). Other materials like Stainless Steel available in other models. Ambient Temperature -20°C to +80°C (-4°F to +176°F) Relative Humidity 0-95% (non-condensing)

Model Foxboro 823 Series (P0917LH) Type Absolute Pressure (AP) Transmitter Output Signal 4-20 mA DC analog with superimposed HART® protocol (digital) Power Supply 10.5 to 42 V DC (standard loop power, 24V DC typical) Sensor Range (URL) 1000 psi (0 to 69 bar) absolute - Defined by "091" code Adjustable Span Up to 100:1 turndown from the sensor's Upper Range Limit (URL). Accuracy ±0.065% of calibrated span (typical for this range). Includes linearity, hysteresis, and repeatability. Sensor Technology Advanced Silicon Capacitive Process Connection 1/2" NPT Female - Defined by "L" code Wetted Parts 316L Stainless Steel diaphragm and body - Defined by "L" code Seal Material Hastelloy C-276 - Defined by "H" code Housing Rating General Purpose, Weatherproof, Dustproof. Typically rated NEMA 4X (IP66). Ambient Temperature -40°C to +85°C (-40°F to +185°F) Process Temperature -40°C to +120°C (-40°F to +248°F) (with standard fill fluid) Stability ±0.1% of URL per year for 10 years.

Model Foxboro FBM231 Module Type Intelligent Serial Interface System Compatibility Foxboro I/A Series DCS. Must be installed in a compatible FBM fieldbase (e.g., FBM200 series). Number of Channels Two independent, software-configurable serial channels. Serial Protocols Supported RS-232 / RS-422 / RS-485. The physical standard and protocol are configured in software. Communication Modes Point-to-Point or Multi-Drop (depending on protocol and physical standard used, e.g., RS-485 allows multi-drop). Data Rates (Baud Rate) Software selectable, from low speeds up to 115.2 k Baud. Intelligence Contains an on-board microprocessor for protocol handling and data processing. Data Transfer Communicates processed data with the I/A Series control processors over the high-speed Nodebus. Power Supply Powered by the fieldbase (typically +5V from the power supply module). Isolation 1500 V AC isolation (channel-to-channel and channel-to-system bus) for protection and noise immunity. Configuration Requires specialized software (Foxboro Point-to-Point Configurator) to set up the protocol driver, message parsing, and data mapping to the DCS. LED Indicators Provides status LEDs for module health (OK, ACTIVE, FAIL) and for each channel (Tx, Rx activity). Connections Field wiring for the serial ports is terminated to a removable screw terminal block on the associated fieldbase.

Product Type Smart Temperature Transmitter Input Type RTD Input (Typically PT100) Sensor Type Platinum Resistance Thermometer Temperature Range -200°C to +850°C (-328°F to +1562°F) Accuracy ±0.1% of span or ±0.1°C (whichever is greater) Output Signal 4-20 mA analog with HART Protocol Power Supply Loop-powered, 24 V DC (16-36 V DC operating range) Wire Configuration 3-wire RTD (typical for this configuration) Response Time Typically < 1 second Ambient Temperature -40°C to +85°C (-40°F to +185°F) Enclosure Rating NEMA 4X (IP67) Display Optional LCD available (not included in base model) Calibration Factory calibrated for specified RTD type Communication HART protocol (FSK technology) Linearity Better than ±0.05% of span

Model Foxboro FBM206 Module Type Discrete Input (DI) Number of Channels 16 independent input channels. Input Type Dry Contact (preferred) or Voltage Sourcing (typically 48 V DC field-supplied). The module itself sinks current to detect a closed contact. Logic Levels OFF (Logic 0): Open circuit or voltage < 5V DC ON (Logic 1): Closed contact to field common, or voltage > 15V DC. System Compatibility Foxboro I/A Series DCS. Must be installed in a compatible FBM fieldbase (e.g., FBM200 series). Update Rate Very fast, typically on the order of milliseconds for state change detection. Power Supply Powered by the fieldbase (typically +5V from the power supply module). The field device loop is powered externally (for dry contact) or by a field-supplied voltage source. Isolation Channel-to-Channel: Groups of channels are typically isolated. Channel-to-Bus: Optical isolation provides protection for the system bus from field-side electrical faults. Field Wiring Field wiring is terminated to a removable screw terminal block on the associated fieldbase. A common return terminal is provided for groups of inputs. Diagnostics Includes internal diagnostics for module health (e.g., module failure, communication loss). LED Indicators Module status LEDs (e.g., OK, ACTIVE, FAIL) and often per-channel status LEDs that show the real-time state (ON/OFF) of each input. Environmental Designed for industrial environments. Operating temperature typically 0 to 60°C (32 to 140°F).

Model Foxboro 823 Series (P0926JM) Type Gauge Pressure (GP) Transmitter Output Signal 4-20 mA DC analog with superimposed HART® protocol (digital) Power Supply 10.5 to 42 V DC (standard loop power, 24V DC typical) Sensor Range (URL) 1000 psi (0 to 69 bar) - Defined by "092" code Adjustable Span Up to 100:1 turndown from the sensor's URL. Accuracy ±0.065% of calibrated span (typical for this range). Includes linearity, hysteresis, and repeatability. Sensor Technology Advanced Silicon Capacitive Process Connection 1/2" NPT Female - Defined by "J" code Wetted Parts 316L Stainless Steel diaphragm and body - Defined by "J" code Seal Material Viton® (FKM) - Defined by "M" code Housing Rating General Purpose, Weatherproof, Dustproof. Typically rated NEMA 4X (IP66). Ambient Temperature -40°C to +85°C (-40°F to +185°F) Process Temperature -40°C to +120°C (-40°F to +248°F) (with standard fill fluid) Stability ±0.1% of URL per year for 10 years.

Model Foxboro FBM217 Module Type Analog Output (AO) Number of Channels 8 independent, isolated output channels. Output Signal 4 to 20 mA DC, user-scalable, per channel. Resolution 16-bit (high resolution for precise control). Accuracy Typically ±0.05% of full scale at 25°C (77°F). Load Capacity 0 to 750 Ohms (maximum loop resistance). Update Rate Configurable, typically every 40 to 70 milliseconds for all channels. System Compatibility Foxboro I/A Series DCS. Must be installed in a compatible FBM fieldbase (e.g., FBM200 series). Power Supply Powered by the fieldbase (typically +5V and ±12V from the power supply module). The 4-20 mA output power is sourced from the module (sourcing output). Isolation Channel-to-Channel: Yes, channels are isolated from each other. Channel-to-Bus: 500 V AC minimum. Redundancy Supports redundant (1:1) configuration. A primary and a backup FBM217 can be paired for critical control loops. Automatic switchover occurs upon failure. Diagnostics Includes comprehensive internal diagnostics for fault detection (e.g., module failure, communication loss, field short-circuit). LED Indicators Module status LEDs (e.g., OK, ACTIVE, FAIL) and often per-channel status indicators. Connections Field wiring is terminated to a removable screw terminal block on the associated fieldbase. Environmental Designed for industrial environments. Operating temperature typically 0 to 60°C (32 to 140°F).

Model Foxboro 873RS-AIPCGZ Type Absolute Pressure Transmitter Output Signal 4-20 mA DC analog with superimposed HART® protocol (digital) Power Supply 10.5 to 42 V DC (loop-powered, typical 24 V DC) Housing Rating Explosion-Proof / Flameproof - Class I, Division 1, Groups B, C, D (North America) - ATEX / IECEx: Ex d IIC T6 Gb (Europe / International) Enclosure Material Cast aluminum with a black epoxy finish. Sensor Technology Silicon Capacitive (High Accuracy) Performance / Accuracy ±0.1% of calibrated span (includes linearity, hysteresis, and repeatability). This is a high-accuracy version. Process Connection Typically 1/2" NPT female (or other as specified by "GZ" suffix). The "CGZ" code often includes 316L SST wetted parts. Pressure Ranges (URL) The "RS" indicates a specific range series. Common URL (Upper Range Limit) values are 100 inH₂O, 500 inH₂O, 1000 inH₂O, 3000 psi, etc. The exact URL is defined by the order code. Adjustable Span Up to 100:1 turndown from the sensor's Upper Range Limit (URL). Ambient Temperature -40°C to +85°C (-40°F to +185°F) Process Temperature -40°C to +120°C (-40°F to +248°F) (with standard fill fluid) Stability ±0.1% of URL per year for 10 years. Display Optional Local Operator Interface (LOI) can be mounted on the transmitter for local readout and configuration.

Model Foxboro FCM100ET Measurement Principle Coriolis Mass Flow Primary Measurements - Mass Flow - Density - Temperature Derived Measurements - Volume Flow (inferred) - Percent Solids / Concentration - API Gravity, %Brix, etc. Outputs - Dual 4-20 mA analog outputs (user-configurable for mass flow, density, etc.) - Pulse/Frequency Output (for totalization or batch control) - Digital Communications: HART® protocol (standard), Foundation Fieldbus, or PROFIBUS PA (options) Power Supply Standard: 10.5 to 42 V DC (loop-powered for 4-20 mA) With digital comms (e.g., Fieldbus): 9 to 32 V DC Housing Rating Explosion-Proof / Flameproof - Class I, Division 1, Groups B, C, D (North America) - ATEX / IECEx: Ex d IIC T6 Gb (Europe / International) Enclosure Material Cast aluminum with epoxy paint Process Connections Varies based on the paired flow tube sensor (e.g., flanged, threaded, sanitary). The transmitter itself has conduit entries. Accuracy (Typical) - Mass Flow: ±0.10% of rate (liquid), ±0.25% of rate (gas) - Density: ±0.0005 g/cm³ (±0.5 kg/m³) - Temperature: ±1°C (±1.8°F) Ambient Temperature -40°C to +85°C (-40°F to +185°F) Display Optional local operator interface (LOI) available for configuration and readout.

Product Type Smart Gauge Pressure Transmitter Output Signal 4-20 mA analog with HART Protocol (Rev 5/6/7) digital overlay Power Supply Loop-Powered (2-Wire). Operating Voltage: 12.5 to 36 V DC (Nominal 24 V DC). Measurement Type Gauge Pressure (Psig) Range Code (22) Must be confirmed via official range tables. For an IGP10 transmitter, 22 often corresponds to a range of 0-400 psi (0-27.6 bar). This is the most critical parameter to verify. Accuracy Typically ±0.1% of calibrated span (includes combined effects of linearity, hysteresis, and repeatability). Wetted Parts Diaphragm: Tantalum Flange: 316L Stainless Steel O-Rings: Viton® (Standard) or Kalrez®/FFKM (Option) Process Connection C1: 1/2" NPT Female Electrical Connection Not specified in model. Default is typically a 1/2" NPT conduit entry with a separate connection option code. Local Display None (Standard). An optional LCD indicator is available (would be denoted in model number, e.g., /M1). Ambient Temperature -40°C to 85°C (-40°F to 185°F) Process Temperature -40°C to 120°C (-40°F to 248°F) Protection Rating IP67 / NEMA 4X Safety Certifications Typically certified for hazardous areas by FM, FMc, ATEX, IECEx. Compliant with SIL 2/3 safety integrity levels. (Specific marks are on the product label).