6ES7-417-4HT14-0AB0 SIEMENS Digital input module

Description

6ES7-417-4HT14-0AB0 SIEMENS Digital input module

Product Dimensions：

Product Description

These modules are engineered to process discrete signals where only two states exist, such as open or closed, present or absent. They act as a protective barrier between the high-voltage or electrically noisy environment of the factory floor and the sensitive logic circuits of the controller. By providing a standardized interface, they allow for the reliable monitoring of mechanical movements, safety statuses, and operator inputs in real-time.

Product Parameters

The technical performance of a digital input module is defined by the following specifications:

• Input Voltage: Supports various standard levels, most commonly 24V DC for logic circuits and 120/230V AC for infrastructure applications.

• Input Characteristic: Designed according to international standards (such as IEC 61131-2 Type 1, 2, or 3) to ensure compatibility with different sensor types.

• Channel Density: Available in multiple configurations, typically offering 8, 16, 32, or 64 channels per module to optimize space.

• Input Delay: Adjustable hardware or software filters used to suppress contact bounce from mechanical switches.

• Isolation: High-voltage galvanic isolation between the field side and the internal bus to prevent electrical faults from propagating.

• Power Consumption: Optimized low-current draw from the backplane bus to maintain system efficiency.

Product Advantages

• High Signal Reliability: Features advanced filtering and debouncing logic to ensure that only valid state changes are recorded by the controller.

• Diagnostic Capabilities: Modern modules offer channel-specific diagnostics, such as wire-break detection and short-circuit monitoring, which significantly reduce downtime.

• Compact Footprint: High-density designs allow for a large number of inputs in a very narrow module width, reducing the size of the control cabinet.

• Ruggedized Design: Built to withstand industrial conditions, including mechanical vibration, shock, and a wide range of operating temperatures.

• Integration Excellence: Seamlessly configured within the TIA Portal, allowing for automatic hardware detection and simplified mapping of input addresses.

Precautions for Use

• Wiring Polarity: For DC modules, ensure that the common potential (M) is correctly wired to prevent the module from failing to register signals.

• Sensor Compatibility: Verify whether the field devices are NPN (sinking) or PNP (sourcing) and ensure the module type matches the wiring logic.

• Voltage Thresholds: Be aware of the “logic high” and “logic low” thresholds to ensure that voltage drops in long cable runs do not lead to missed signals.

• Potential Groups: When using different voltage levels or power sources, ensure that the modules are separated into correct potential groups using specialized power or cover segments.

Product Applications

Siemens digital input modules are utilized across various industries to monitor discrete conditions:

• Machine State Monitoring: Detecting the positions of limit switches, proximity sensors, and encoders on production machinery.

• Safety Interlocking: Monitoring the status of emergency stop buttons, light curtains, and safety gate switches.

• Operator Interaction: Receiving commands from pushbuttons, selector switches, and foot pedals located on operator consoles.

• Logistics and Sorting: Identifying the presence of objects on conveyor belts or the position of pneumatic cylinders in sorting facilities.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Please make an inquiry for more models：