Worcester actuation systems – Flowserve DFC17 User Manual
Page 3
WCAIM2026
DataFlo Digital Electronic Controller DFC17 Installation, Operation and Maintenance Instructions
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4.7 Auto-Tuning Safety Considerations
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4.7.1 Things to Know Before Tuning
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4.7.2 Safety Concerns During Operation
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4.8 Controller Setup
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4.8.1 General Setup
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4.8.2 Tuning the Controller Automatically (Open-Loop Tuning)
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4.8.3 Tuning the Controller Manually
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4.8.4 Some Guidelines for Control Parameters
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5.0 TECHNICAL DATA
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5.1 Allowable Supply Voltage Range
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5.2 Analog Input Circuit Specifications
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5.3 Output Circuit Specifications
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5.4 Input Circuit Load Resistances
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6.0 TROUBLESHOOTING
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6.1 General
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6.1.1 Cam Adjustment
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6.1.2 Check Fuse F1
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6.1.3 Check Basic Actuator for Proper Operation
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6.1.4 Check for Noise Problems
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6.1.5 Replace Circuit Board
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6.2 Symptom Table
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6.3 Troubleshooting Guidelines
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Flow Control Division
Worcester Actuation Systems