Woodward 8200-226 Servo Position Controller

Overview

• Servo position controller for precise control of industrial processes
• Wide range of input and output options
• Robust environmental specifications

Technical Specifications

System Accuracy

• Using DeviceNet: 0.25% of full scale @ 25 °C, TC < 150 ppm/°C
• Using 4–20 mA Input: 0.25% of full scale @ 25 °C, TC < 300 ppm/°C

Electrical Specifications

Power Input

• Nominal Voltage: 24 Vdc
• Maximum Voltage Range: 18–32 Vdc
• Maximum Continuous Current: 1.1 A
• Power Dissipation: 20 W typical heat load

Actuator Driver Output

• Current Range: ±10 mA to ±250 mA
• Output Filter: 6 ms lag
• Resolution: 11 bits
• Linearity: 0.2% of full scale
• Temperature Sensitivity: 300 ppm/°C
• Dither: 0–10%, 25% duty cycle @ 25 Hz

Analog Demand and DC Transducer Inputs

• Nominal Range: 4–20 mA
• Operating Range: 2–22 mA
• Fault Detection Current: < 1 mA or > 23 mA
• Common Mode Input Voltage: 200 Vdc
• Common Mode Impedance: 400 kΩ
• Common Mode Rejection: –60 dB @ 60 Hz
• Input Impedance: 200 Ω
• Input Filter: 5 ms lag
• Resolution: 13 bits
• Linearity: 0.1% of full scale
• Temperature Sensitivity: 150 ppm/°C

Monitor Output

• Nominal Range: 4–20 mA
• Operating Range: 0–25 mA
• Isolation Voltage: 500 Vrms
• Maximum Load: 500 Ω
• Output Filter: 3 ms lag
• Resolution: 12 bits
• Linearity: 0.2% of full scale
• Temperature Sensitivity: 300 ppm/°C

LVDT/RVDT/DC Voltage Input

• Maximum AC Voltage: 10 Vrms
• DC Voltage Range: 0–12 Vdc
• Common Mode Input Voltage: 200 Vdc
• Common Mode Rejection: –60 dB @ 60 Hz
• Input Impedance: 100 kΩ min
• Input Filter: 10 ms lag
• Resolution: 14 bits
• Linearity: 0.1% of full scale
• Temperature Sensitivity: 150 ppm/°C

Transducer Exciter Output

• Voltage Range: 4-10 Vrms
• Frequency Range: 1-5 kHz
• Maximum Load: 120 mA
• Resolution: 0.1 Vrms
• Accuracy: 0.2% of full scale @ 25 °C
• Temperature Sensitivity: 150 ppm/°C

Transducer Power Output

• Nominal Voltage: 18 Vdc ±10%
• Maximum Load: 120 mA

Discrete Inputs

• Operating Current: 10 mA
• Contact Open Threshold: > 11 V
• Contact Closed Threshold: < 4 V

Relay Driver Outputs

• Normal Operating State: Driver On
• Maximum Voltage: 32 Vdc
• Maximum Current: 500 mA
• Maximum Voltage Drop: 1V @ 500 mA
• Maximum Leakage: 10 µA
• Isolation Voltage: 500 Vrms
• Maximum Delay: 1 ms

DeviceNet

• Node Isolation: 500 Vrms
• Node Power: Self-powered

Service Port

• Protocol: RS-232
• Connector: 9-pin Sub-D socket
• Interface Cable Type: Extension (not null modem)
• Isolation: 500 Vrms

Environmental Specifications

• Temperature Range: –40 to +70 °C
• Shock: 30g, 11 ms half sine pulse
• Vibration (random): 0.7 g, 5–2000 Hz
• Humidity: 95% condensing