Flowserve DFP17 Manual de usuario descargar pdf (Pagina 26)

26 DataFlo Digital Electronic Positioner DFP17 Installation, Operation and Maintenance Instructions WCAIM2037

5.0 TECHNICAL DATA

5.1 Allowable Supply Voltage Range

All Voltages ±10%

Power Consumption (Circuit Board Only): 2.5 Watts

5.2 Input Circuit Specifications

Maximum Tolerated Noise Level at Maximum Positioner

Resolution/Sensitivity Approx. 3.5 mV (16 microamps)

Resistance Input

DFP-1K Nom. 1000 ohms

DFP-13 Nom. 135 ohms

Current Input

DFP-1 1 to 5 mA

DFP-4 4 to 20 mA

DFP-10 10 to 50 mA

Voltage Input

DFP-5V 0 to 5 VDC

DFP-XV 0 to 10 VDC

5.3 Output Circuits Specifications

All Models

Maximum Surge Current 100 A for 1 Cycle

Maximum Normal Starting or

In-Rush Current 10 A for 1 Second

Maximum Stall Current 8 A for 1 Minute

Maximum Running Current - Resistive Load 5 A

90% Duty Cycle

Maximum Running Current - Inductive Load 3 A

90% Duty Cycle

Maximum Peak Voltage at Load Circuit

(All 120 VAC and 240 VAC models) 800 VAC

Maximum Driver Circuit Current

(All 12 VDC and 24 VDC Models) 3 A Continuous

4-20 mA output will drive 20 mA into a 600 ohm maximum load.

Alarm Output - 100 mA maximum 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

Worcester Actuation Systems

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Flowserve DFP17 Manual de usuario Pagina 26