REXROTH VT-HACD-DPQ Series User Manual

H7387_d
RE 30146, edition: 2013-10, Bosch Rexroth AG
Digital control electronics
for electro-hydraulic
injection molding machines
Contents
Features 1
Ordering code 2
Functional description: Overview 3
Functional description: Injection control 3
Block diagram 6
Technical data 7
Pin assignment of the male multipoint connector 8
Pin assignment of the D-Sub socket on the front panel 8
Dimensions 9
Project planning / maintenance instructions /
additional information 10
▶ Component series 2X
RE 30146
Edition: 2013-10
Replaces: 08.07
Type VT-HACD-DPQ
Features
▶ Actual value recording via SSI encoder, incremental or
analog position measurement system possible
▶ Free confi guration of the valve control spool
▶ Control loop adjustment
▶ Jog mode controlled
▶ Separate menus for injection, holding pressure and
back pressure
▶ Pressure transition via:
– Position
– Internal mold pressure
– Hydraulic pressure via position
– Discrete input
▶ Enable input and OK output
▶ ±10 V reference voltage output
▶ Front display with keys to display and change param-
eters as well as for diagnosis purposes
▶ RS232 serial interface
▶ Up to 32 controller cards can be interconnected for
parameterization and diagnosis via the local bus
▶ Internal or analog profi le
▶ I/O confi guration

REXROTH VT-HACD-DPQ Series Specifications

General

Category	Controller
Series	VT-HACD-DPQ
Manufacturer	REXROTH
Supply Voltage	24 V DC
Input Voltage	24 V DC
Protection Class	IP20
Interface	Digital
Operating Temperature	0°C to 50°C
Storage Temperature	70 °C

Summary

Features Overview

Ordering Code

Core Product Identification

Identifies the controller card, axis, series, and basic unit.

Optional Features Selection

Functional Description: Injection Control

Injection Profile Control

Details the velocity profile control with up to 10 steps and pressure limits.

Transition to Holding Pressure

Explains criteria and process for transitioning to holding pressure.

Holding Pressure Phase

Describes the holding pressure phase with up to five steps and superimposed velocity control.

Pre-retraction and Back Pressure

Injection Configuration Options

Technical Data

Electrical Specifications

Details operating voltage, current consumption, digital I/O, and analog input/output specs.

Transducer and Interface Data

Pin Assignment

Male Multipoint Connector

Detailed pin assignment for the 64-pole male multipoint connector.

D-Sub Socket on Front Panel