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
