Manufacturer:SIEMENS
Model:6ES7221-1BH22-0XA0
Module Type:Digital Input
Application Range:Indoor Use Only
Operating Voltage:24 V DC
Input Channels:16
Optical Isolation:Yes
Current Rating:Typically 20 mA per channel
Environmental Conditions:Temperature: -25°C to +60°C, Relative Humidity: 5% to 95%
Dimensions (WxHxD):60mm x 110mm x 112mm
Weight:0.18kg
Communication Interface:RS-485 Modbus
Connection Type:2-wire
Engineered for high-precision signal acquisition, our SIEMENS 6ES7221-1BH22-0XA0 module ensures reliable operation in harsh industrial environments.
Featuring 16 digital input channels, this module is designed to meet diverse industrial needs, from monitoring process conditions to controlling machinery operations.
Optically isolated design minimizes interference and ensures robust performance across various industrial applications, enhancing system safety and longevity.
Crafted with premium materials, our module guarantees durability and efficiency, backed by industry-leading quality assurance standards.
Easy to integrate with S7-22X CPUs, this digital input module simplifies installation and maintenance, streamlining your automation process.
Backed by SIEMENS’ unparalleled customer support and comprehensive documentation, ensuring a smooth transition and optimal performance in your industrial automation projects.











There are no reviews yet.