SIMATIC S7-300 Digital Input Module SM 321 – 6ES7321-7BH01-0AB0

The Siemens 6ES7321-7BH01-0AB0 is a digital input module for the SIMATIC S7-300 series, offering 16 digital inputs with a voltage rating of 24 V DC. This module is isolated, providing robust electrical separation for enhanced safety and reliability. It supports diagnostics and can handle process interrupts, making it ideal for high-performance and time-sensitive applications. Additionally, the module is suitable for isochronous mode, ensuring synchronized data processing in real-time industrial automation systems.

Specifications

• Product type: Digital input module

• Series: SIMATIC S7-300

• Model: SM 321

• Inputs: 16 digital inputs

• Input voltage: 24 V DC

• Connector type: 1x 20-pole

• Isolation: Yes

• Process interrupt: Yes

• Diagnostics: Yes

• Isochronous mode: Supported

• Net weight: 0.248 kg

• Packaging dimension: 12.80 x 15.20 x 5.20 cm

• Country of origin: Germany