FOXBORO P0924AV DO-1 is an 8‑channel digital output module developed by Schneider Electric Foxboro brand for the SCD2200 series RTU (Remote Terminal Unit). It is specially designed for demanding industrial SCADA applications including oil, gas, and water utilities. Featuring a modular design and hot‑swap capability, it is equipped with SPDT/SPST relay contact outputs and a check‑before‑operate safety mechanism. With hardware version 2.3.A, it operates stably in a wide temperature range of -40°C to +85°C, making it ideal for harsh industrial environments. It is one of the core components for digital signal output and control in the SCD2200 RTU system.
| Parameter | Specification |
|---|---|
| Channel Configuration | 8 digital output channels with SPDT/SPST relay contacts |
| Output Capacity | Each contact supports a maximum output of 5A @ 30VDC |
| Safety Mechanism | Supports protocol-related Check-before-operate function |
| Hardware Version | 2.3.A |
| Operating Temperature | -40°C ~ +85°C |
| Storage Temperature | -40°C ~ +85°C |
| Relative Humidity | 5%~95% (non-condensing at 40°C) |
| Operating Altitude | 0~2000m |
| Dimensions | Height 174mm (6.9in), Width 35mm (1.4in), Depth 156mm (6.1in) |
| Weight | Approximately 284g (10oz) |
| Module Features | Adopts HCMOS technology, with front diagnostic LEDs and indicator LEDs, supports quick-disconnect I/O terminals, address disturbance-free design, and can be directly mounted on SCD2200 series modular backplanes |
| Vibration Resistance | Stable operation under vibration environment of 5.0m/s² (0.5g), 5~500Hz |

Key Product Features
- High Reliability: Wide operating temperature range suitable for harsh industrial outdoor and indoor environments. Stable relay contact output meets industrial-grade control requirements.
- Safety Design: Unique pre-operation verification mechanism effectively prevents misoperations and improves safety during industrial control processes.
- Modular & User-Friendly: Supports hot swapping. Front diagnostic LEDs enable quick fault location. Address bumpless design simplifies system configuration.
- System Compatibility: Fully compatible with BPLN (passive) and BP-x (integrated power) backplanes of Foxboro SCD2200 series RTUs, and can be flexibly combined with other I/O modules.
Industrial Compliance: Certified to multiple international industrial standards. Electromagnetic compatibility and product safety meet industrial application requirements.
SCD2200 Series Compatible Module Models
- P0924AW DO-2: 16-channel digital output module, SPST relay contacts, 5A@30VDC output
- P0924AX DO-6: 16-channel digital output module, open-drain N-FET output, 70mA/30VDC rated load
- P0924AS AI-10-1: 8-channel analog input module, supports 0-20mA/4-20mA current signals, 16-bit resolution
- P0924UM AI-10-V: 8-channel voltage analog input module, supports ±2.5V/±5V/±10V, 16-bit resolution
- P0924CV AO-3: 4-channel analog output module, 12-bit resolution, supports open-loop detection, 0-20mA/4-20mA output
- P0924AU DI-10: 16-channel digital input module, supports 6-130VDC/20-260VAC, 3kV optical isolation
- P0924CJ DI-5: 16-channel digital input module with 4 counters, 1.5kV isolation, supports 12-24VDC
- P0924AY IO-3: Combined I/O module, 4 AI + 4 DI + 1 AO + 4 DO, relay contact output
- P0924XW IO-5: Combined I/O module, 4 AI + 4 DI + 1 AO + 4 DO, solid-state open-drain output, 5kV isolation
- R22 CP-3: Core processor module for SCD2200 RTU, 166MHz ARM9, 64MB SDRAM, provides control core for all I/O modules including P0924AV











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