6ES7321-7EH00-0AB0
Description
6ES7321-7EH00-0AB0
SIMATIC S7/PCS 7 SM 321 Digital Input Module — Spare Part
➜ BRAND: SIEMENS
❝PRODUCT DETAILS❞
➜ 6ES7321-7EH00-0AB0 is a SIMATIC S7/PCS 7 SM 321 digital input module, supplied as a spare part for compatible automation systems.
➜ The module provides 16 digital inputs (DI) with an input voltage range of 24/125 V DC, making it suitable for a wide range of industrial digital signal acquisition applications.
➜ It features wire-break diagnostics, allowing the system to detect relevant wiring faults and improve troubleshooting and maintenance.
➜ The module also supports hardware interrupt diagnostics, enabling the automation system to respond to configured diagnostic events.
➜ A 1 × 40-pole connection provides the field wiring interface for integration into the SIMATIC S7/PCS 7 system.
❝SPECIFICATIONS❞
➜ Part Number: 6ES7321-7EH00-0AB0
➜ Product Type: SIMATIC S7/PCS 7 Digital Input Module
➜ Module Type: SM 321
➜ Product Status: Spare Part
➜ Digital Inputs: 16 DI
➜ Input Voltage: 24/125 V DC
➜ Wire Break Diagnostics: Supported
➜ Hardware Interrupt Diagnostics: Supported
➜ Connection: 1 × 40-pole
➜ Product Series: SIMATIC S7 / PCS 7
➜ Application: Digital Signal Acquisition, Diagnostic Monitoring, Process Automation, Industrial Control and PCS 7 Systems
❝CONTACT❞
➜ Supplier / OEM Stockist: Scalar Automation
➜ Location: Ahmedabad, Gujarat, India
Specifications
| MODEL NUMBER | 6ES7321-7EH00-0AB0 |
|---|---|
| DESCRIPTION | SM 321; 16DI, DC 24/125 V |







