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| Country of Origin | China |
|---|---|
| Brand | Siemens |
| Model | 6ES7221-3AD30-0XB0 |
| Depth | 21mm |
| Width | 38mm |
| Number of inputs | 4 |
| Series | SIMATIC |
| Input Type | Digital |
| For Use With | S7-1200 Series |
| Standards/Approvals | CE, cULus, FM, UL, CSA |
Siemens 6ES7221-3AD30-0XB0 PLC Expansion Module is a high-performance digital input accessory designed for industrial automation systems, specifically compatible with the S7-1200 Series. It operates at a voltage category of 5V DC and provides 4 digital inputs with current-sourcing design to ensure reliable and precise signal detection for various control tasks.
Its compact form factor of 62 mm length, 38 mm width, and 21 mm depth allows for easy mounting and installation in constrained spaces within control panels and automation systems. With a low power loss rating of 1W, this module promotes energy-efficient operation reducing overall energy consumption.
The module is equipped with LED diagnostic indicators that offer real-time status updates simplifying the troubleshooting process and enhancing system maintenance efficiency. This makes it suitable for demanding industrial environments that require dependable digital input control.
Certified with international approvals such as CE, cULus, FM, UL, and CSA, the module meets stringent safety and quality standards required for industrial usage. It is ideal for integration with Siemens S7-1200 PLC systems used in electronics manufacturing, mechanical systems control, and other automation applications.
Applications for this PLC Expansion Module include industrial automation requiring precise digital input handling, control of mechanical apparatus, and use in manufacturing processes where dependable signal inputs are critical for system operation.
Equipped with 4 digital inputs designed for current-sourcing to ensure precise signal detection. Compatible with input voltages ranging from 0 to 5V DC for versatile industrial applications. Compact design with dimensions 62 x 38 x 21 mm facilitates easy integration in control cabinets.
Low power loss of 1W promotes energy-efficient operation and reduced operational costs. LED diagnostic indicators provide real-time status feedback to simplify troubleshooting. Suitable for automation systems requiring accurate digital input control.
Ideal for integration with S7-1200 series PLC systems in electronics and mechanical industries. Meets international standards and approvals including CE, cULus, FM, UL, and CSA.
This product is part of Siemens' SIMATIC series and offers a reliable solution for expanding the digital input capabilities of industrial PLC systems. For comprehensive automation system integration, consider exploring additional Siemens PLC accessories available on EnvMart.
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