Model Definition

DIAX03: Third-generation DIAX motion control system platform

ELS: Electronic Logic & Safety module

05: Hardware revision version 5

VRS: Standard functional edition with full safety logic

MS: Extended Motion Safety function

Technical Specifications

Electrical Parameters

Supply voltage: 24 V DC, operating range 20 V DC to 28 V DC

Power consumption: Approximately 210 mA

Internal bus voltage: 300 V DC, compatible with system shared DC bus

Signal level: 24 V DC digital signal

Dielectric isolation: 500 V AC between internal circuits and field signals

Mechanical & Environmental Parameters

Mounting type: Slot installation for DIAX03 control rack

Dimensions (W×H×D): 95 mm × 210 mm × 35 mm

Weight: Approximately 0.48 kg

Operating temperature: 0 °C to +45 °C

Storage temperature: -30 °C to +85 °C

Protection class: IP20

Interface and Communication Configuration

Backplane interface: Internal system bus for data exchange with CPU and servo drives

Signal terminals: Interfaces for safety circuits, drive enable, fault feedback and motion safety signals

Communication protocol: Compatible with DIAX internal bus and SERCOS bus

Status indicators: LED indicators for power, operation, fault, safety status and motion safety state

Core Functions

Performs standard axis control logic and motion sequence execution

Monitors safety interlock signals and activates protection responses in real time

Integrates extended motion safety functions for safe speed, safe position and safe stop control

Processes drive enable, fault reset and status feedback signals

Establishes data interaction between main controller and DDS series servo drives

Built-in comprehensive self-diagnosis for fast fault location

Application Scenarios

Complete set configuration of DIAX03 system matched with DDS3.1 servo drives

Multi-axis linkage CNC machine tools requiring advanced motion safety protection

Printing, textile and packaging machinery with safety-related motion control

Automated assembly lines and gantry systems with safe stop and speed limit requirements

On-site replacement and upgrade of DIAX03 rack modules with enhanced safety demands

Usage and Maintenance

Power off the entire system before module installation and removal

Ensure full insertion into rack slots to maintain stable backplane connection

Wire safety and motion safety circuits strictly following technical manuals

Keep the control rack well ventilated to avoid overheating

Check LED status and terminal connections every six months

Regularly test safety and motion protection functions to ensure operational reliability