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.
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