Description
The Woodward 723 digital control for the 723 position control system, model 8262-094, features a 4-20mA output model. It is specifically designed to monitor the actuator output signal from 505 control systems and manages two integrated relays to automatically switch the actuator signal source in the event of a failure, ensuring high reliability and fail-safe operation.
📋 Product Parameters & Datasheet
- Dimensions: 254 mm x 178 mm x 64 mm
- Weight: Approximately 1.8 kg
- Country of Origin: United States
- Power Supply: Low voltage DC power (18 to 32 VDC)
- Operating Temperature: -40°C to +70°C
- Communication Interfaces: Serial communication port for configuration and diagnostics
- Discrete Inputs: Signal monitoring inputs linked to the 505 system actuator output
- Discrete Outputs: Two relay outputs for actuator signal source switching
- Display Type: None integrated (requires external programming tool)
- Enclosure Protection: Chassis mount IP20 rating
⚙️ Product Operation Instructions
- Power Connection: Connect the 18-32 VDC power supply to the designated power input terminals, verifying proper polarity and secure grounding.
- Signal & Relay Wiring: Connect the 4-20mA actuator output signal lines from the 505 system to the monitoring terminals, and wire the control switching lines to the dual onboard relays.
- Configuration: Connect a configuration PC via the serial port to set up signal monitoring thresholds, fault detection parameters, and relay switching logic.
- Startup & Monitoring: Power on the control unit, perform functional test routines to verify automatic switching behavior during simulated signal failures, and monitor operational status through the service tool.
❓ Frequently Asked Questions (Q&A)
- Q: What is the main purpose of the Woodward model 8262-094?
- A: It monitors the actuator output signal from 505 turbine control systems and utilizes dual relays to switch the actuator signal source if a failure occurs.
- Q: What type of output signal does this model feature?
- A: This model features a standard 4-20mA output model.
- Q: Does this controller require an external device for programming?
- A: Yes, since it lacks an integrated screen, it requires an external programming tool or PC connected via its serial port for configuration.
