Siemens SINUMERIK HT 8 Handheld Terminal with Handwheel (Illustration)
The Siemens 6FC5403-0AA20-1AA1 (SINUMERIK HT 8) is a sophisticated handheld terminal designed for industrial automation and CNC machine control systems. This ergonomically designed operator interface combines the functionality of an operator panel and machine control panel into a single compact device, providing mobility and flexibility for machine operators in industrial manufacturing environments.
As a key component of Siemens' SINUMERIK family of CNC control systems, the HT 8 handheld terminal enables operators to monitor and control machine functions from various positions around the equipment. This mobility significantly enhances operational efficiency, especially during machine setup, testing, and maintenance procedures.
7.5" TFT Color Touch
Machine & Axis Controls
Integrated Handwheel
SINUMERIK CNC Systems
Feature | Specification |
---|---|
Model Number | 6FC5403-0AA20-1AA1 |
Series | SINUMERIK HT 8 |
Manufacturer | Siemens AG |
Display Type | 7.5" TFT Color Display with Touch Functionality |
Display Resolution | 640 x 480 pixels |
Control Elements | Machine control keys, Axis traversing keys |
Special Features | Integrated handwheel, Emergency stop button |
Safety Features | Dual three-position enabling buttons (left and right) |
Connection Type | Direct to control cabinet via connection modules |
Interface | Proprietary Siemens interface |
Compatible With | SINUMERIK 810D/840D Powerline CNC Systems |
Housing | Rugged industrial design with ergonomic grip |
Protection Class | IP54 (front panel) |
Automatically reads configuration from the HMI main panel of the connected machine, making it compatible with all SINUMERIK operating panels without reconfiguration.
Fully graphical 7.5" TFT color touch display provides intuitive interaction with machine functions and clear visualization of process data.
Built-in precision handwheel allows for accurate manual control of machine axes, essential for setup operations and fine adjustments.
Includes emergency stop button and dual three-position enabling buttons designed for both left and right-handed users, ensuring operator safety.
Industrial-grade construction withstands harsh manufacturing environments, including exposure to coolants, oils, and mechanical stress.
Adapts into the emergency circuit, allowing operators to connect and disconnect the terminal without disrupting machine operation.
Optional holding bracket provides stationary control and monitoring capability when needed, combining the benefits of fixed and mobile operation.
A single HT 8 terminal can be used to control multiple SINUMERIK-equipped machines, reducing hardware costs and simplifying operator training.
The Siemens 6FC5403-0AA20-1AA1 handheld terminal is designed for use in various industrial applications where precise machine control and operator mobility are required:
CNC Machining Centers
Milling Machines
Turning Centers and Lathes
Grinding Machines
Multi-axis Machining Systems
Specialized Production Equipment
Manufacturing Cells and Lines
Tool and Die Manufacturing
Aerospace Component Production
Automotive Manufacturing
The SINUMERIK HT 8 handheld terminal is specifically designed to work with the following Siemens CNC control systems:
SINUMERIK 810D Powerline
SINUMERIK 840D Powerline
Compatible with various SINUMERIK NCU/PCU configurations
The terminal's plug-and-play functionality allows it to automatically detect and configure to the specific system it's connected to, providing immediate access to the machine's user interface and control capabilities.
The mobility provided by the HT 8 handheld terminal significantly improves the machine setup process, allowing operators to:
Position themselves at optimal viewing angles when setting workpiece references
Stand directly beside cutting tools during tool measurement procedures
Make fine adjustments while observing the machining process up close
Test program execution from various positions around the machine
Verify safety clearances and machine movements from different perspectives
During maintenance procedures, technicians benefit from:
Direct access to diagnostic screens while physically inspecting machine components
Ability to trigger test movements while observing mechanical systems
Precise control of axis positions when aligning or calibrating machine components
Immediate access to error codes and system status while troubleshooting