Page 727 - Softbound_Edition_19_en

Amplifier and controller electronics
Amplifier / controller electronics

Amplifier electronics

CONSTRUCTION

General Fieldbus
• The „DSV“ electronics is an integral part of the valve. • The „DSV“ electronics is an integral part of the valve.
• All inputs and outputs are to be contacted via the device receptacle. • The fieldbus is to be contacted through the corresponding device recep-
• Under the closing screw of the housing cover there is a USB - interface, tacle.
through which with the menu-controlled Windows program „PASO“ the • CAN open resp. Profibus DP is used as transmission protocol.
parameterisation and diagnostics can be carried out. • The characteristics and functions of the „DSV“ electronics are descri-
• At the factory the “DSV” electronics are adapted to the valve, so that, bed through the device profile DSP-408 „Device Profile Fluid Power
as a rule, no intervention of the user is necessary. Technology“. A detailed description can be found on our website (see
Set-up instructions).
• With the fieldbus the „DSV“ electronics can be controlled and para-
meterised.
• The utilisation of J1939 has to be jointly specified by the customer
and Wandfluh.

DESCRIPTION OF THE FUNCTION

HOLD Fieldbus only
Command Solenoid output
value Solenoid
driver 1 Current measurement
Command
value 1
Command Fixed Command DigInp
Command value command value Valve
value 2 Scaling values generator type Enable Error

Solenoid output
DigInp DigInp DigInp DigInp Solenoid
driver 2 Current measurement
Selection Error Number Enable Solenoid 2

DigInp
Enable Error

Wandfluh AG Tel. +41 33 672 72 72 E-mail: [email protected] Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 1.13-76E 7/10
CH-3714 Frutigen Edition 21 20
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