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6ES7 - 321 - 1BL00 - 0AA0

Price 10500 INR/ Thousand

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MOQ : 1 Piece

6ES7 - 321 - 1BL00 - 0AA0 Specification

IP Rating
IP20

Components
Module with integrated front connector

Input
32 digital inputs

Operating Temperature
0C to +60C

Sensors Specification
Connects standard digital sensors

Power Source
PLC rack power supply

Resolution
Digital (binary)

Power Supply
Backplane bus (from PLC rack)

Response Time
Max. 4.5 ms

Interface
Front interface for wiring

Usage
Industrial Automation

Display Type
Status LED indicators

Features
Hot swappable, diagnostic LEDs, DIN rail mountable

Product Type
Digital Input Module

Application
PLC automation systems

Rated Voltage
24V DC

Supply Voltage
24V DC nominal

Size
Standard S7-300 module size

Dimension (L*W*H)
125 mm x 40 mm x 120 mm (approx.)

Function
Digital Input Module for Siemens S7-300 PLC

Color
Grey

Weight
Approx. 250g

Capacity
32 input channels

Current Rating
Approx. 4 mA per channel

Frequency
50/60 Hz

About 6ES7 - 321 - 1BL00 - 0AA0

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

EAN

4025515060772

UPC

662643175493

Commodity Code

85389091

LKZ_FDB/ CatalogID

ST73

Product Group

4031

Group Code

R151

Country of origin

Germany

Compliance with the substance restrictions according to RoHS directive

Since: 31.03.2008

Product class

A: Standard product which is a stock item could be returned within the returns guidelines/period.

WEEE (2012/19/EU) Take-Back Obligation

Yes

REACH Art. 33 Duty to inform according to the current list of candidates

Lead CAS-No. 7439-92-1 > 0, 1 % (w / w)

Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w)

Perfluorobutane sulfonic ... > 0, 1 % (w / w)

Versatile and Reliable Digital Input Module

The 6ES7 321-1BL00-0AA0 delivers dependable performance with 32 input channels configurable for sink or source operation, making it suitable for diverse automation tasks. Its robust isolation ensures system integrity while status LEDs provide clear diagnostics during operation or troubleshooting.

Effortless Installation and Integration

With its DIN rail and S7-300 rack mounting capability, installation is straightforward. The front 40-pin connector streamlines wiring, and hot-swapping support minimizes system downtime during maintenance. The module's compact dimensions allow effortless integration into existing PLC cabinets.

FAQ's of 6ES7 - 321 - 1BL00 - 0AA0:

Q: How is the 6ES7 321-1BL00-0AA0 installed in a SIMATIC S7-300 system?

A: This digital input module can be easily mounted onto a standard DIN rail or directly into an S7-300 PLC rack. Simply connect the front 40-pin connector for wiring, and the module will receive power through the PLC rack's backplane bus.

Q: What input voltage and current does the module support?

A: The module operates within a voltage range of 20.4 - 28.8V DC, with a nominal supply of 24V DC. Each digital input channel typically draws about 4 mA.

Q: When should I use this DI module in my automation project?

A: If your application requires high-density digital inputs, especially in industrial automation setups utilizing Siemens S7-300 PLCs, this module is highly suitable. Its 32-channel capacity is ideal for monitoring numerous digital sensors or switches.

Q: Where can I use the 6ES7 321-1BL00-0AA0?

A: The module is designed for industrial environments where automation and control are essential. Common applications include manufacturing plants, processing units, and any facility utilizing SIMATIC S7-300 PLC systems.

Q: What process does the module follow for digital signal acquisition?

A: Each input channel rapidly samples input signals with a maximum response time of 4.5 ms, promptly transmitting binary states to the central PLC for immediate processing within your automation logic.

Q: How does the module benefit my automation system?

A: With hot swappable features, diagnostic LEDs, and robust isolation, the module minimizes downtime and ensures safe, reliable operation. Its compact design and flexibility contribute to efficient panel layouts and simplified maintenance.

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