6SE7038-6GK84-1GF0 SIEMENS I/O module

Description

6SE7038-6GK84-1GF0 SIEMENS I/O module

Product Dimensions：

Product Description

An I/O Module is the modular component of the Siemens automation system (SIMATIC) that provides the physical interface to the field level—sensors, switches, actuators, and measuring instruments. It performs the crucial function of conditioning and converting signals, ensuring seamless data exchange between the Central Processing Unit (CPU) and the machinery.

I/O modules are typically modular, allowing users to precisely match the required signal type and quantity to the application. They can be installed locally, directly adjacent to the CPU, or distributed remotely across the plant network using dedicated interface modules.

The primary types are:

• Digital Modules (DI/DO): Handling binary (ON/OFF) signals for simple status reading and actuator control.
• Analog Modules (AI/AO): Handling continuous signals (current, voltage, temperature) for precise measurement and regulation.

Product Parameters

Key specifications defining an I/O Module’s capability include:

• Channel Count: The number of inputs, outputs, or combined channels per module (e.g., 8, 16, 32 channels).
• Signal Level: The nominal voltage or current required (e.g., 24V DC, 230V AC, 4-20mA, 0-10V).
• Response/Switching Time: The speed at which a digital input registers a change or a digital output switches (critical for high-speed applications).
• Resolution (Analog): The precision of analog signal conversion, typically measured in bits (e.g., 16-bit).
• Isolation: The degree of electrical isolation between the channels, groups of channels, and the backplane bus.
• Diagnostic Capability: The level of built-in monitoring, such as short-circuit detection, wire-break monitoring, and supply voltage faults.

Product Advantages

• Modularity and Flexibility: The extensive range allows users to customize the exact I/O configuration required, optimizing hardware costs and providing flexibility for future expansions.
• Advanced Diagnostics: Siemens I/O modules integrate extensive diagnostic features, providing clear, channel-specific error messages directly to the engineering environment (TIA Portal), drastically reducing downtime and maintenance efforts.
• Hot Swapping Capability: Many modular I/O systems permit the replacement of a faulty electronic module while the rest of the system remains powered and operational, greatly improving system availability.
• Ruggedized Design: Engineered for harsh industrial environments, offering high resistance to electromagnetic interference (EMI), temperature variations, and vibration.
• Integrated Functions: High-feature modules include advanced capabilities like configurable filter times, substitute value settings upon CPU stop, and integrated measurement linearization, offloading simple processing tasks from the CPU.

Precautions

• Wiring Discipline: Strict adherence to wiring schematics, proper shielding, and grounding is essential, particularly for sensitive analog signals, to prevent noise and ensure accurate data acquisition.
• Load Rating: For output modules, ensure the connected load (current/voltage) does not exceed the specified maximum rating per channel and per module group.
• Substitute Values: Critical outputs must have their substitute value behavior (Fail-Safe State) properly configured to ensure machine safety in the event of a system fault or communication loss.
• Environmental Compliance: Ensure installation conditions (ambient temperature, humidity, protection class) comply with the module’s technical specifications.
• Signal Type Matching: Always verify that the module type (e.g., sourcing vs. sinking, voltage vs. current) is correctly matched to the field device (sensor or actuator) to avoid damage.

Product Applications

I/O Modules form the backbone of control in nearly every industrial segment:

• Machine Automation: Controlling high-speed sequencing, reading proximity and limit switches, and driving solenoid valves.
• Process Control: Measuring and controlling continuous variables like temperature, pressure, flow, and level in utilities, chemical plants, and refineries.
• Distributed Control: Serving as the interface in remote I/O stations (e.g., on a machine or in a remote cabinet) connected via industrial Ethernet to the central controller.
• Safety Systems: Safety-rated I/O modules are used to acquire safety-critical signals (e.g., E-Stop buttons, light curtains) and execute safety-related outputs.

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：