6ES7221-1BH32-0XB0 Overview

The Siemens 6ES7 221-1BH32-0XB0 Input Module is a 16-channel, 24 VDC digital input module for S7-1200 PLCs. It offers flexible parameterizable input delays, integrated diagnostics, and supports sink/source wiring in a compact IP20 design.

Technical Properties

●Comprehensive Certifications: CE, CSA, UL, cULus, FM, RCM, KC, and Marine approvals for global deployment.

●Environmental Declaration: Compliant with standards through an available Environmental Product Declaration (EPD).

●Operational Resilience: Functions in a wide temperature range from -20°C to 60°C with 95% humidity tolerance.

●Detailed Carbon Footprint: A total Global Warming Potential of 123 kg CO2 eq is tracked across its lifecycle.

●Rugged Packaging: Tested to withstand multiple 0.3m falls in its original packaging.

FAQ

Q1: What are the key features of the Siemens 6ES7221-1BH32-0XB0 module?

A1: It's a compact 16-channel, 24V DC digital input module with configurable filters, supports sink/source wiring, and features diagnostic LEDs and group isolation.

Q2: What is the operating temperature range for this digital input module?

A2: This module can operate reliably in a wide temperature range from -20°C to 60°C.

Q3: What certifications does this S7-1200 module have?

A3: It holds multiple global certifications including CE, UL, CSA, FM, and KC for use in various industrial markets.

Q4: What is the maximum cable length supported for inputs?

A4: It supports up to 500 meters with shielded cable or 300 meters with unshielded cable for signal connections.

Q5: How are the digital inputs configured on this module?

A5: The 16 inputs are organized in 4-channel groups with parameterizable input delays from 0.2ms to 12.8ms for noise filtering.