Product Description

6ES72211BH320XB0 DIGITAL INPUT MODULE SIMATIC S7-1200 16 DIGITAL INPUTS 24 VDC 4 MA PER CHANNEL 2.5 W POWER LOSS SINK/SOURCE SM 1221 REPLACEMENT FOR 6ES7221-1BH30-0XB0 The Siemens 6ES7 221-1BH32-0XB0 is a versatile and compact digital input module designed for the S7-1200 PLC system. It provides 16 high-quality digital inputs for 24V DC signals, making it ideal for applications that require precise and reliable signal acquisition from various sensors and devices. The module is equipped with LED indicators for each input channel, allowing for quick visual status checks and troubleshooting. Its robust design ensures reliable performance in industrial environments, while its easy integration with the S7-1200 series makes it a practical choice for expanding the digital I/O capacity of your automation system.

Technical Specifications

• Product Type: Digital Input Module
• Series: S7-1200
• Catalog Number: 6ES7 221-1BH32-0XB0
• Number of Inputs: 16
• Input Voltage: 24V DC
• Input Current: 5 mA (per channel)
• Response Time: 1 ms (typical)
• Isolation: 500V (channel-to-channel and channel-to-bus)
• Diagnostic Indicators: LEDs for input status
• Mounting Type: DIN rail
• Dimensions (W x H x D): 40 mm x 125 mm x 120 mm
• Operating Temperature Range: 0°C to 60°C
• Storage Temperature Range: -40°C to 85°C
• Relative Humidity: 5% to 95%, non-condensing