Siemens 6ES7321-1BH50-0AA0 digital input

Siemens 6ES7321-1BH50-0AA0 is a digital input module of the S7-300 series, with the specific model being DI 321. This module is designed specifically for industrial automation applications and has the following main features and technical specifications:

Main features:

Input channel:

Provide 16 digital input channels and support 24V DC input signals.

Input type:

Supports standard input and reverse input, adapting to different types of signal sources.

Response time:

Short response time, suitable for real-time control and monitoring applications.

Connection method:

Directly connected to the S7-300 rack through the backplane for easy installation and maintenance.

Status indication:

Each input channel is equipped with a status indicator light for quick viewing of input status.

compatibility:

Compatible with other modules in the S7-300 series, supporting flexible system integration.

Application areas:

Industrial automation: suitable for various occasions such as status monitoring, equipment control, and signal reception.

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