Proportional Valve Driver Card

The Ringway Spropdrv proportional valve driver card has been designed to interface directly between a PLC 4–20mA output card and a hydraulic proportional control valve. The card is mounted in a rack that can accommodate two cards. If more cards are required for an installation larger racks can be supplied. The card requires a separate power supply ...

Features

Simple, robust and functional.
Efficient and accurate
Handy manual control from front of card
Span adjustment from front of card (0.15 to 1.6Amps)

Applications

The Spropdrv card can be used wherever the accurate control of a hydraulic proportional valve is required directly from a PLC or other 4-20mA source. The card is widely used in the mining industry to control the acceleration of conveyors driven by hydraulic clutches and the application of torque for tripper driving purposes.

Specification

Power Supply

16 to 24V dc or 13 to 24V ac

Input Signal

4 – 20mA

Output

0 to 150mA minimum or 0 to 1.6A maximum

Output Voltage

0 to 24VDC

Output Load

The output load must be connected and must be inductive for the card to function.

Ordering Information

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Product name	Product number
Proportional Driver Card Card	SPROPDRV

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