This listing is for a USED Siemens 6ES7 321-1BL00-0AA0. It provides digital input signal acquisition for 24 VDC field devices within SIMATIC S7-300 systems, supporting high-density monitoring of discrete signals from sensors and control devices in industrial automation environments.
| Dimensions | 6X6X6 | 6X6X6 |
| Weight | 5LBS | 5LBS |
Manufacturer: Siemens
Model/Series: SIMATIC S7-300
Part Number: 6ES7 321-1BL00-0AA0
Condition: USED
YOM: n/a
Device Type: Digital Input Module
Input Type: Digital
Input Voltage: 24 V DC
Channel Count: 32 inputs
Input Current: Not specified
Signal Type: Binary (discrete inputs)
System Compatibility: SIMATIC S7-300 PLC systems
Connection Type: Front connector
Mounting: S7-300 rack / backplane
Diagnostics: LED status indicators
Country of Manufacture: Germany