Model Code Definition(VT-HNC100-1-23/W-08-P-0)

VT-HNC100: Series code of Rexroth digital hydraulic NC axis controller platform

1: Single-axis control version, supports 1 independent hydraulic closed-loop axis

23: 23rd hardware revision of 2X component series, fixed circuit layout & peripheral specification

W: Wall-mounted cabinet installation structure

08: Total 8-point integrated digital input/output terminal

P: Communication bus type=PROFIBUS-DP industrial fieldbus

0: Standard basic version without extra optional expansion board

Core Technical Parameters

Electrical Power Spec

Operating Supply Voltage:DC18~36V(standard 24VDC nominal power supply), power consumption≈8W

Analog Input:4-channel analog voltage input; 2-channel analog current output(max load impedance 500Ω, max output current 30mA/CH)

Encoder Power Output:+5VDC, max supply current 200mA for incremental/SSI position sensor

Pulse Input Max Frequency:250kHz for incremental encoder signal collection; inductive sensor carrier frequency 5kHz

Memory Configuration:1MB Flash EPROM,256KB RAM,8KB EEPROM for program & parameter storage

Mechanical & Environmental Spec

Dimension(W×H×D):71mm×155mm×204mm

Net Weight:1.0kg

Protection Grade:IP20(indoor cabinet installation only)

Operating Ambient Temp:0℃~+50℃ full-load working; Storage Temp:-20℃~+70℃

Cooling Mode:Natural air convection cooling

Control Algorithm Spec

Built-in PIDT1 digital closed-loop algorithm, supports position/speed/pressure/force four control modes; supports SSI absolute encoder, incremental TTL encoder, inductive displacement transducer multiple feedback access.

Interface & Communication Configuration

Onboard Standard Interfaces

1.PROFIBUS-DP Bus Port:Main upper PLC networking interface, realize remote parameter setting & axis motion command transmission

2.RS232 Debug Serial:9.6k baud rate local communication, connect PC for program download, parameter tuning via WIN-PED5 configuration software

3.Analog Terminal Block:4AI+2AO terminals for proportional valve drive output and external analog signal collection

4.Digital I/O Terminal:8-point DI/DO, for travel limit switch, fault alarm, start-stop interlock signal

5.Multi-type Encoder Socket:Integrated incremental+SSI dual encoder interface for closed-loop position feedback

Core Product Features

1.Professional hydraulic closed-loop optimization:Algorithm specially optimized for Rexroth proportional servo valve, excellent low-speed stability & high dynamic response for hydraulic cylinder/actuator

2.Flexible bus networking:Native PROFIBUS-DP, seamlessly connect Siemens and mainstream brand PLC, centralized multi-axis linkage control

3.Complete self-diagnosis:Built-in cable break detection, overvoltage/undervoltage, feedback fault, output short-circuit protection with fault code storage function

4.Compact wall-mounted structure:Small-size metal heat dissipation housing, save cabinet installation space for retrofit & old equipment replacement

5.Independent programming:Supports NC part program editing inside controller, realize single-axis standalone automatic cycle operation without upper CNC host

Typical Application Scenarios

Machine Tool Hydraulic System:CNC bending machine, hydraulic grinding machine feed axis, deep-hole drilling machine precise hydraulic positioning

Metal Forming Equipment:Small hydraulic punch, aluminum extrusion auxiliary positioning axis, hydraulic clamping control

Rubber & Plastic Machinery:Injection molding machine core pulling hydraulic closed-loop, extruder hydraulic speed regulation axis

Special Automation:Hydraulic test bench precise load control, automated fixture servo hydraulic positioning

Matching Accessories & Maintenance Instruction

Compatible Matching Parts

Matched Hydraulic Components:Rexroth 4WREE/4WS2EE series proportional directional valves, linear displacement transducers(LVDT/SSI encoder)

Configuration Software:WIN-PED5 programming software for program compiling, parameter backup and fault diagnosis

Auxiliary Parts:PROFIBUS-DP shielded cable, 24VDC stabilized switching power supply, terminal wiring harness

Replacement Spare:Power supply board, communication sub-board, terminal plug for on-site maintenance

Daily Operation Maintenance

1.Keep cabinet internal ambient temperature below 50℃, avoid dust accumulation on module radiator blocking heat dissipation

2.Backup controller program & all parameters via WIN-PED5 before module replacement or overhaul

3.Regularly check proportional valve output wiring and encoder plug fastening every half year to prevent loose wiring triggering closed-loop oscillation or alarm

4.Store spare controller in dry constant-temperature warehouse to avoid circuit board damp corrosion