SIEMENS 6ES7321-1EH01-0AA0 DIGITAL INPUT MODULE
The Siemens 6ES7321-1EH01-0AA0 is a reliable and high-quality digital input module, part of the SIMATIC S7-300 family. Designed for industrial automation systems, it ensures efficient signal acquisition with robust electrical isolation and dependable performance under a wide voltage range.
Manufacturer: SIEMENS
Type: Digital Input Module
Model: 6ES7321-1EH01-0AA0
Serial No.: J9 L6411182
E Stand: 01
Family: SIMATIC S7-300
Technical Information
- Number of Inputs: 16
- Rated Value: 120 VAC
- Signal œ1 Voltage Range: 79 / 132 V
- Signal œ0 Voltage Range: 0 / 20 V
- Frequency: 47 / 63 Hz
- Isolation (to Backplane Bus): In Groups of 4












