Rexroth Bosch Group HNC100 Programmable Digital Axis Controller

1. Product positioning and model

VT-HNC100 is a programmable digital axis controller designed specifically for hydraulic closed-loop control and can also control electric drives, meeting the requirements of harsh industrial environments with CE certification.

Model classification:

VT-HNC100-1: Single axis version

VT-HNC100-2: Dual axis version

Installation methods: Wall mounted (W), rack mounted (M)

Digital I/O: Single axis 8/24 channels, dual axis 16 channels

2. Core control functions

control algorithm

Location: PDT1 Controller

Pressure/Force: PIDT1 Controller

Speed: PI controller

control mode

Point motion (G01), oscillatory motion (G30)

Position/pressure alternating closed loop

Dual axis synchronous control

Position dependent braking

Monitoring function

Dynamic tracking error monitoring

Electronic limit switch

Incremental/SSI encoder disconnection monitoring

4-20mA sensor disconnection monitoring

3. Interface and Communication

Digital I/O

Type, number, logic level

Input 8/16/24 0 ≤ 5V; 1≥10V

Output 8/16/24 0 ≤ 2V; 1 ≤ Supply voltage, maximum 50mA

analog quantity

Input: 4-channel ± 10V, 4-channel 4-20mA, 4-channel high impedance

Output: 4-channel ± 10V, 2-channel 4-20mA

communication interface

Standard: RS232 (9.6KBaud)

Optional: Profibus DP (12MBaud), CANopen, INTERBUS-S, SERCOS

encoder interface

Supports incremental (up to 250kHz), SSI (up to 28 bits) EnDat

4. Hardware technical parameters

Working voltage 18-36VDC

Power consumption 8W (excluding sensors/actuators)

Processor 16/32-bit MC68376

Storage: 1MB Flash, 8KB EEPROM, 256KB RAM

Working temperature 0-50 ℃

Storage temperature -20-70 ℃

Size (single axis 8-way) 71 × 155 × 204mm

Weight (single axis 8-way) 1.0kg

5. Software configuration

Programming software: WIN-PED (requires separate order/free download)

System requirements: Windows 9x/NT, Intel 80286 or above, minimum 8MB RAM

Configuration process:

Define tasks and I/O meanings

Write NC instruction sequence

Configure machine tool data and parameters

Download to Controller

On site optimization and debugging

6. Application Fields

Machine tools, plastic processing machinery, specialized machinery

press

automatic production line

Rail vehicles

Key questions and answers

What are the control types and core algorithms of VT-HNC100?

Answer: Supports closed-loop control of position, pressure/force, and speed; Use PDT1 for position, PIDT1 for pressure/force, and PI controller for speed.

What are the digital I/O configurations and communication buses of VT-HNC100?

Answer: Digital I/O is divided into 8/16/24 channels according to model; Communication supports Profibus DP, CANopen, INTERBUS-S, SERCOS, and standard RS232.

What are the hardware core parameters and programming software of VT-HNC100?

Answer: Working voltage 18-36VDC, power consumption 8W, processor 16/32-bit MC68376; Programming and debugging use WIN-PED specialized software.