Flowserve DFP17 Bedienungsanleitung PDF herunterladen (Seite 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

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Worcester Actuation Systems

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Flowserve DFP17 Bedienungsanleitung Seite 26