Digital Input SM 321 SIEMENS 6ES7321-1BL00-0AA0 24VDC Industrial Automation Applications

SIEMENS 6ES7321-1BL00-0AA0 Digital input SM 321 :

SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole.

The Siemens 6ES7321-1BL00-0AA0 is a SIMATIC S7-300 digital input module designed for the S7-300 modular PLC system. It provides 16 digital inputs (24V DC) for connecting sensors, switches, and other binary field devices in industrial automation applications. Key features include:

Channel Count: 16 digital inputs (24V DC) with short-circuit protection.

Signal Type: Sourcing inputs (Type 1/3) compatible with NPN sensors.

Response Time: 0.1–1 ms (adjustable via software) for fast signal acquisition.

Diagnostic Functions: Built-in LED indicators for channel status, power, and errors.

Modular Design: Plug-and-play integration with S7-300 racks.

Protection: IP20-rated housing for industrial environments.

Compatibilit:

CPUs: Works with S7-300 CPUs (e.g., 6ES7314-1AG14-0AB0).

Power Supplies: Requires S7-300 power supply module (e.g., 6ES7307-1BA00-0AA0).

Accessories: Optional front connectors (6ES7392-1AJ00-0AA0) for easy wiring.

Software: Configurable via Siemens TIA Portal (STEP 7).

Packing & Delivery:

1)100% brand New and Original Factory Seal!

2)Warranty: 1 year

3)Package: Original packing with cartons.

4)Delivery time: Shipped in 3-7 days after payment

5) All the goods will be tested before shipment.