SIEMENS SIMATIC S7-200 EM 221 MODULE 6ES7 221-1BF21-0XA0

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SIEMENS SIMATIC S7-200 EM 221 MODULE 6ES7 221-1BF21-0XA0

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SIEMENS SIMATIC S7-200 EM 221 MODULE 6ES7 221-1BF21-0XA0 Specification

Operating Temperature
0C to 55C

IP Rating
IP20

Insulation Material
High-grade engineering plastic

Mounting Type
DIN rail mounting

Surface Finish
Matte

Efficiency
>96%

Humidity %
5% to 95% non-condensing

Shape
Rectangular

Overheating Protection
No (standard module safety only)

Feature
8 digital outputs, optically isolated, expandable

Connector Type
Removable screw terminals

Product Type
Digital Input / Output Expansion Module

Application
SIMATIC S7-200 automation systems, I/O expansion for PLCs

Protection Level
Protection against solid objects and accidental contact

Frequency (MHz)
50/60 Hz

Rated Voltage
24V DC

Energy Consumption
Approx. 1.5 W

Output Type
Digital

Color
Grey

Dimension (L*W*H)
80 mm x 62 mm x 70 mm (approx.)

Weight
Approx. 180 g

Size
Compact module

Phase
Single Phase / Multi Phase (Depending on CPU application)

Input Voltage
24 V DC (for logic circuits)

Material
Industrial grade plastic, metal components

Connection Type
Screw terminal connection

About SIEMENS SIMATIC S7-200 EM 221 MODULE 6ES7 221-1BF21-0XA0

Explore the famed SIEMENS SIMATIC S7-200 EM 221 MODULE 6ES7 221-1BF21-0XA0, a best-seller in affordable I/O expansion solutions. Designed to deliver optimum performance, this valuable module offers 8 optically isolated digital relay outputs with a maximum 2A per channel at 24V DC. Its compact shape and robust industrial-grade build ensure reliable operation across rigorous environments, with a life expectancy of over 100,000 operating hours. Fully compatible with SIMATIC S7-200 CPUs and certified to EN 61131-2 standards, it guarantees safety with a 500V AC isolation and IP20 protection level. The EM 221 is an ideal choice for robust automation systems, backed by efficient energy use and easy DIN rail mounting.

Application, Features & Usage

The SIEMENS SIMATIC S7-200 EM 221 MODULE 6ES7 221-1BF21-0XA0 is designed for smoother I/O expansion in SIMATIC S7-200 automation systems. Its 8 digital relay outputs allow for versatile signal management and support both single and multi-phase operations, depending on CPU setup. Compact and reliable, its suitable for industrial environments, delivering high efficiency and fast response times. Frequent uses include applications in industrial PLCs, process automation, machinery control, and seamless expansion of digital outputs.

Delivery Valuation & Sample Policy

Dispatched from reputed suppliers and traders in India, the SIEMENS SIMATIC S7-200 EM 221 MODULE offers prompt delivery with transparent freight charges calculated during valuation. Sample availability is provided on request, making evaluation straightforward for prospective buyers. The suppliers sample policy ensures genuine modules and timely responses. Expect delivery timeframes to range from a few days to a week based on location, with tracking information available upon shipment for confident transactions.

FAQs of SIEMENS SIMATIC S7-200 EM 221 MODULE 6ES7 221-1BF21-0XA0:

Q: How do I install the SIEMENS SIMATIC S7-200 EM 221 MODULE on my existing S7-200 PLC?

A: Installation is straightforward: simply mount the EM 221 module onto the DIN rail and connect using removable screw terminals to compatible S7-200 CPUs. Ensure compliance with all safety guidelines for wiring and operational voltages.

Q: What are the key benefits of using the EM 221 expansion module in industrial automation?

A: The EM 221 offers valuable expansion with 8 isolated digital relay outputs, enhancing signal distribution, improving efficiency, and supporting reliable process automation for various industrial applications.

Q: When can I expect the EM 221 module to be dispatched after placing an order?

A: Typically, the module is dispatched within a few business days, depending on supplier stock and freight arrangements. Delivery timelines will be communicated at the time of valuation and order confirmation.

Q: Where is the SIEMENS SIMATIC S7-200 EM 221 MODULE most commonly applied?

A: It is widely used in industrial settings such as manufacturing plants, process control systems, and automated machinery that require robust, expandable PLC digital outputs.

Q: What is the sample policy and how can I request a module for evaluation?

A: Suppliers often provide samples based on availability and company policies. To request a sample, submit an inquiry detailing your requirements, and the supplier will guide you through the evaluation and shipping process.