VIPA 221-1FF50 Digital Input Modules

VIPA 221-1FF50 Overview

The VIPA 221-1FF50 is a digital input module belonging to the VIPA SLIO (Scalable Local I/O) series. The SLIO system is known for its compact design, high performance, and ease of use, making it suitable for various industrial automation applications. The 221-1FF50 module provides digital input channels for connecting binary signals from field devices.

Product Detailed Description

• Function:

• Receives digital signals from field devices (e.g., sensors, switches).

• Converts these signals into internal logic levels that can be processed by the controller (e.g., PLC).

• Provides electrical isolation to protect the controller from voltage fluctuations and interference on the field side.

• Typically features LED indicators for each input channel's status.

• Features:

• 8 digital input channels.

• Input type is PNP.

• Nominal input voltage is 24 V DC.

• Typical input current is 7 mA.

• Short input delay times, suitable for high-speed applications.

• Diagnostics for each channel.

• Modular design, easy to expand and replace within the SLIO system.

• Compact dimensions, saving control cabinet space.

• Reliable industrial design for harsh environments.

Product Parameters

• Product Order Number: 221-1FF50

• Series: SLIO (Scalable Local I/O)

• Number of Digital Input Channels: 8

• Input Type: PNP (Source)

• Nominal Input Voltage (Un): 24 V DC

• Input Voltage Range: 19.2 V DC to 28.8 V DC

• Nominal Input Current (In): 7 mA (typical)

• Input Delay Time:

• Low to High (0 to 1): Typ. 3.0 ms

• High to Low (1 to 0): Typ. 3.0 ms

• Input characteristic curve according to IEC 61131-2 Type 1

• Electrical Isolation: Yes, optocoupler

• Diagnostics: Diagnostic LEDs for each channel

• Connector Type: Front connector, push-in terminals

• Width: 25 mm

• Protection Class: IP20

• Operating Temperature: -25 °C to +60 °C

• Storage Temperature: -40 °C to +70 °C

• Relative Humidity: 5% to 95% (non-condensing)

Product Advantages

• High Channel Density: Provides 8 input channels in a compact module, saving space.

• Fast Input Response: Short input delay times make it suitable for applications requiring fast signal acquisition.

• High Reliability: Robust industrial design and electrical isolation ensure reliable operation.

• Easy Integration: As part of the SLIO system, it is easy to integrate with other SLIO modules and VIPA controllers.

• Flexible Expansion: The modularity of the SLIO system allows for flexible expansion of I/O points as needed.

• User-Friendly: Push-in terminals simplify wiring.

• Diagnostics: LEDs for each channel facilitate troubleshooting.

Precautions

• Correct Wiring: Connect field devices correctly according to the module's wiring diagram, ensuring the input type (PNP) and voltage level match.

• Power Requirements: Ensure that a 24 V DC power supply that meets the specifications is provided to the module.

• Environmental Conditions: Avoid using the module in environments that exceed its operating temperature and humidity ranges.

• EMC Considerations: Follow EMC (Electromagnetic Compatibility) guidelines to ensure stable system operation.

• Module Installation: Install the module correctly on the SLIO backplane and ensure that the connectors are firmly plugged in.

• Maintenance: Regularly inspect the module and wiring to ensure secure connections.

Product Applications

The VIPA 221-1FF50 digital input module is suitable for various industrial automation applications, including:

• Factory Automation: Receiving signals from sensors (e.g., proximity switches, photoelectric sensors), pushbuttons, and limit switches.

• Machine Building: Monitoring machine status and positions.

• Conveyor Systems: Detecting material flow and positions.

• Packaging Machinery: Receiving signals from various sensors to control the packaging process.

• Process Control: Receiving discrete signals from field instruments.

• Robotics: Interfacing with sensors for robot control and perception.

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