Flowserve DFC17 Manual de usuario descargar pdf (Pagina 23)

WCAIM2026

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Digital Electronic Controller DFC17 Installation, Operation and Maintenance Instructions 23

5.0 TECHNICAL DATA

5.1 Allowable Supply Voltage Range

All voltages +/- 10%

Power Consumption (Circuit board only) – 2.5 Watts

5.2 Analog Input Circuit Specifications

Maximum Tolerated Noise Level at Maximum Controller

Resolution/ Sensitivity – Approx. 3.5 mV (16 microamps).

Resistance Input

DFC-1K – Nom. 1000 ohms

DFC-13 – Nom. 135 ohms

Current Input

DFC-1 – 1 to 5 milliamps

DFC-4 – 4 to 20 milliamps

DFC-10 – 10 to 50 milliamps

Voltage Input

DFC-5V – 0 to 5 VDC

DFC-XV – 0 to 10 VDC

5.3 Output Circuit Specifications

All Models

Maximum Surge Current 100 amps for 1 cycle

Maximum Normal Starting or

In-rush Current 10 amps for 1 second

Maximum Stall Current 8 amps for 1 minute

Maximum Running Current – Resistive Load 5 amps

90% Duty Cycle

Maximum Running Current – Inductive Load 3 amps

90% Duty Cycle

Maximum Peak Voltage at Load Circuit 800 VAC

(All 120 & 240 VAC Models)

Maximum Driver Circuit Current 3 amps Continuous

(All 12 & 24 VDC Models)

Alarm Output 100 mA maximum current

at 50 volts DC maximum

5.4 Input Circuit Load Resistances

1 to 5 milliamp Models Approx. 1000 ohms

4 to 20 milliamp Models Approx. 220 ohms

10 to 50 milliamp Models Approx. 100 ohms

0 to 5 VDC Models Approx. 800 ohms

0 to 10 VDC Models Approx. 1100 ohms

Flow Control Division

Worcester Actuation Systems

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Flowserve DFC17 Manual de usuario Pagina 23

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