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Specification & Description
The Schneider TM3DI8 is a versatile PLC I/O module designed to enhance the functionality of Modicon M221 systems. This discrete input module boasts 8 inputs, conforming to IEC 61131-2 Type 1 standards, and operates with a sink or source logic. Engineered for precision and reliability, it requires a 24 V power supply and is capable of handling a discrete input current of 7 mA for each input.
With its compact dimensions of 33.5 x 81.3 x 94.5 mm, the TM3DI8 module is an ideal choice for space-constrained applications while still offering robust performance. The module's electrical connection is facilitated by a removable screw terminal block, allowing for straightforward installation and maintenance. It also features local signalling with green LEDs for input status, ensuring clear and immediate feedback on operation.
The TM3DI8 module is designed to withstand challenging industrial environments, with a resistance to electrostatic discharge, electromagnetic fields, and fast transients. It also boasts an impressive resistance to vibration and shock, ensuring consistent performance and longevity in a variety of industrial settings.
This module is a Green Premium product, reflecting Schneider Electric's commitment to sustainability and compliance with environmental standards. It is free of harmful substances such as PVC and mercury, making it a responsible choice for modern industrial operations.
Overall, the Schneider TM3DI8 PLC I/O module is a reliable and efficient solution for expanding the capabilities of your Modicon M221 systems, ensuring seamless integration and operation within your industrial automation framework.
Commonly Asked Questions
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Frequently Asked Questions
What type of input does this PLC I/O module support?
The module supports 8 discrete inputs conforming to IEC 61131-2 Type 1, suitable for various digital signals in automation systems.
Can this module be used with both AC and DC input signals?
No, this module is designed specifically for DC input signals, with a discrete input voltage of 24 V DC.
What is the input current specification for this module?
Each input on the TM3DI8 module requires 7 mA of current.
Is the module compatible with sink or source input logic?
Yes, the module is versatile and supports both sink and source (positive/negative) input logic configurations.
What are the environmental operating conditions for this module?
The module operates effectively within an ambient temperature range of -10 to 55°C for horizontal installation and -10 to 35°C for vertical installation, with a relative humidity range of 10 to 95% without condensation.
How is the module mounted in an industrial setting?
The module can be mounted on a top hat type TH35-15 rail or TH35-7.5 rail conforming to IEC 60715, or on a plate or panel with a fixing kit.
What certifications does this module hold?
The module is certified by standards such as EN/IEC 61131-2 and EN/IEC 61010-2-201, and holds product certifications including CE and cULus.
What is the response time for the inputs on this module?
The module has a response time of 4 ms for both turn-on and turn-off.
Does the module have any local signalling features?
Yes, it features 1 LED per channel (green) for input status indication.
What is the maximum cable distance allowed for connecting devices to this module?
For regular input, the maximum cable distance allowed is less than 30 meters when using unshielded cable.
