Product Description
The VT-HACD-DPQ-1-2X-V0-1-0-0 digital controller card provided by Bosch Rexroth is utilized in electrohydraulic injection molding machines. This card has only one axis. The product mounting can be done on to a connection adapter or an open card holder from the same manufacturer. The device features a free configuration of the associated value of the control spool. The unit incorporates a velocity profile with up to 10 steps to fill the mold. It has the capability of controlling the overall injection process. The product supports closed-loop control electronics for the injection process. This device uses digital signals to trigger various phases of the process.
The card has Fieldbus interfaces that make it easy to access all its parameters. The basic unit can be started, parameterized and operated easily with the menus and screens of the application that are customized according to the application. Its user-friendly BODAC software can be downloaded from the manufacturer’s website. The product encompasses an integrated oscilloscope functionality to monitor important process signals and record signals for an extended period. The device is enabled by a discrete input. Its parameters can be entered into the software as absolute values. This VT-HACD-DPQ-1-2X-V0-1-0-0 card with a backup support period of a year is dispatched to any country.
The product uses distinct valves for pressure and flow or a proportional valve for regulating the rate or pressure and injection profiles. The device stores all the process parameters for the injection cylinder. The unit transforms to pressure/force control mode with superimposed velocity control when the holding pressure phase is activated. Its stored profile features transition criteria such as cylinder position and hydraulic pressure that are monitored permanently. The card helps in controlling the retraction of the related injection unit based on the pressure and position and/or force parameters in a three-stage retraction profile. This profile is suitable for rubber processing, extrusion and reaming industries.