Sigmatek TO127 20-007-127 Digital Output Module
The Sigmatek TO127 with reference 20-007-127 is a digital output module for industrial automation. It is part of the Sigmatek DIAS system family. The module provides output channels for switching loads such as solenoid valves, indicator lamps and small contactors. It communicates with the CPU through the system bus. The TO127 is used in packaging machines, printing presses, injection molding machines and assembly stations.
Digital Output Function
Each output channel switches a field device on or off based on control commands. The TO127 is designed for industrial signal levels, typically 24 volts DC. Outputs may be short circuit protected and diagnostic capable. Status LEDs show the state of each channel. This helps technicians diagnose wiring and load problems quickly.
System Integration
The module communicates with the CPU through the DIAS system bus. Data is exchanged in real time for fast control response. It can be combined with digital input, analog and motion modules. This modular approach allows flexible machine design. The system supports diagnostics for module status and output faults.
Applications
The TO127 is used in many industrial machines. Typical applications include packaging lines, printing presses, injection molding machines, textile equipment, woodworking machines and assembly stations. It is also used in handling systems, robotics and test benches.
Installation Notes
Installation should follow the system manual. Power should be switched off before mounting or wiring. The module must be mounted securely on a DIN rail or panel. Load wiring should be routed away from signal cables where possible. Fusing should be provided for external loads. After installation, each output channel should be tested.
Maintenance
Regular maintenance includes checking terminal tightness, LED indication and output condition. Dust and moisture should be kept away from the module. Faulty loads or wiring should be repaired promptly. Only qualified personnel should service the system.
Conclusion
The Sigmatek TO127 20-007-127 Digital Output Module is a reliable output solution for DIAS automation. It provides clear diagnostics and easy maintenance. Correct installation and maintenance help ensure stable machine operation.




