FOXBORO SCD2200-RTU P0924AS AI-10 I/O Module

The FOXBORO SCD2200-RTU P0924AS AI-10 I/O module is an 8-channel analog input module developed by Schneider Electric’s Foxboro brand for the SCD2200 series Remote Terminal Units (RTUs). With hardware version 2.2.A, it is specifically designed for industrial SCADA remote monitoring applications such as oil, natural gas, and water utilities. Engineered for harsh industrial environments, it features high isolation, high precision, and low power consumption.

The module utilizes HCMOS technology and optical isolation, supporting software-configurable selection for multiple analog input types including current and voltage signals. Equipped with front-end diagnostic LED indicators for rapid fault troubleshooting, it serves as a key component in the data acquisition stage of the SCD2200 RTU system. It can be seamlessly integrated into the system’s modular backplane architecture, meeting the high-reliability requirements for analog signal acquisition in industrial field applications.

Core Technical Specifications

Basic Specifications

• Channel Configuration: 8 analog input channels
• Hardware Version: 2.2.A
• Operating Environment:
• Operating temperature: -40°C to +85°C (same for storage)
• Relative humidity: 5~95% (non-condensing at 40°C)
• Operating altitude: 0~2000 m
• Physical Characteristics:
• Dimensions: 174 mm (H) × 35 mm (W) × 156 mm (D)
• Weight: approx. 284 g (10 oz)
• Supports modular backplane mounting, compatible with SCD2200 series BP-x/BPLN backplanes

• Isolation Performance: 5 kV isolation between field and logic sides, meeting high industrial anti-interference requirements

• 

Input Performance

• Signal Types:
• Current: 0~20 mA, 4~20 mA (software selectable)
• Bipolar voltage: ±2.5 V, ±5 V, ±10 V (software selectable)
• Voltage/current input configurable via jumper
• Resolution: 16 bits
• Measurement Accuracy: 0.1% at 25°C
• Scan Rate: 1 ms internal scan per channel, effectively filtering field noise
• Power Consumption: Low-power design suitable for remote sites with limited power supply

General Features

• Addressing: Address-free design simplifies module configuration and replacement
• Interface: Standard DIN 41612 connector for plug-and-play installation; supports hot-swapping
• Indicators: Front diagnostic and status LEDs for quick I/O disconnection detection
• Compliance:
• Complies with European EMC Directive 2014/30/EU, EN61326-1:2013 Class A emissions and industrial immunity standards
• Product safety certified to UL 60950-1, CSA C22.2 No.60950-1, and Low Voltage Directive 2014/35/EU

Core Product Advantages

• High Compatibility: Custom-built for the SCD2200 RTU system, seamlessly compatible with BP-2/4/6 integrated power backplanes and BPLN-4/6/12 passive backplanes. A single RTU system can expand up to 64 modules to meet various scale acquisition requirements.
• Flexible Configuration: One-click software selection of current/voltage input types without hardware modification, adapting to diverse analog signal acquisition needs.
• High Reliability: 5 kV high-isolation design plus 1 ms per-channel scanning and filtering effectively resists industrial electromagnetic interference and ensures data accuracy. The wide operating temperature range of -40°C to +85°C suits harsh environments such as offshore platforms and field pipelines.
• Easy Maintenance: Address-free design and front diagnostic LEDs allow module replacement and troubleshooting without specialized tools, greatly reducing on-site maintenance costs. Hot-swappable design enables module replacement without system shutdown, ensuring continuous industrial operation.
• Low Power Consumption: Optimized circuit design for low-power operation, ideal for SCADA sites with remote, solar-powered, or non-mains power supplies.

Foxboro SCD2200 Series Compatible Models

• P0924UM: AI-10-V 8-channel voltage-mode analog input module, hardware version 2.2.A
• P0924CV: AO-3 4-channel analog output module, 12-bit resolution with open-circuit detection
• P0924AU: DI-10 16-channel digital input module, supports 6–130 VDC/20–260 VAC input
• P0924CJ: DI-5 16-channel digital input / 4-counter module, for 12–24 VDC input
• P0924AV: DO-1 8-channel digital output module with SPDT/SPST relay contacts
• P0924AW: DO-2 16-channel digital output module, normally-open single-pole relay output
• P0924AX: DO-6 16-channel digital output module, open-drain N-FET output
• P0924AY: IO-3 multi-function I/O module: 4AI + 4DI + 1AO + 4DO
• P0924XW: IO-5 combined analog/digital I/O module with isolated solid-state outputs