Siemens 6ES7221-3BD30-0XB0

Siemens 6ES7221-3BD30-0XB0 | SIMATIC S7-1200 SB 1221 Digital Input Module

Overview

The Siemens 6ES7221-3BD30-0XB0 is a SIMATIC S7-1200 SB 1221 digital input module designed to expand the input capabilities of S7-1200 PLCs. Featuring 4 digital inputs with 24V DC sourcing input and a high-speed 200 kHz input frequency, this module is ideal for applications requiring fast and reliable signal processing.

Key Features

• Digital Inputs: 4 channels, sourcing type

• Input Voltage: 24V DC

• Input Frequency: Up to 200 kHz

• Input Delay: Parameterizable; options include 0.1 ms to 20 ms

• Input Current:

  • Signal "0": Max. 1.4 mA

  • Signal "1": Min. 2.9 mA; Typ. 7 mA

• Input Voltage Thresholds:

  • Signal "0": 0 to 5 V DC

  • Signal "1": 15 to 30 V DC

• Cable Length:

  • Shielded: Max. 50 m

• Diagnostics: LED indicators for input status

• Mounting: Directly on S7-1200 CPU

• Dimensions (W x H x D): 38 mm x 62 mm x 21 mm

• Weight: Approx. 35 g

• Protection Class: IP20

• Certifications: CE, UL, cULus, FM, RCM, KC, Marine approval

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +70°C

• Relative Humidity: Max. 95% at 25°C (non-condensing)

Applications

• High-Speed Counting: Suitable for applications requiring rapid signal processing

• Industrial Automation: Enhances input capacity for S7-1200 PLCs

• Process Control: Reliable input module for monitoring digital signals

• Machine Building: Compact design ideal for space-constrained installations

Why Choose the 6ES7221-3BD30-0XB0?

• Compact Expansion: Adds 4 high-speed digital inputs without increasing panel size

• Flexible Configuration: Parameterizable input delay settings for tailored response times

• Reliable Performance: Designed for industrial environments with robust specifications

• Seamless Integration: Directly mounts onto S7-1200 CPUs for easy installation

Order Now

Available for immediate shipment.

Return to Siemens SIMATIC S7-1200 PLCs

Explore Siemens PLCs Family

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply