OUR TIP

6ES7321-1BL00-0AA0, Siemens, SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40, pole

Cat. no.: 6ES7321-1BL00-0AA0

Manufacturer: Siemens

On request

Our price excl. VAT: 393,37 €
incl. VAT 21 %: 475,98 €

Recycling fee 5-32-1 (0,041 €/kg) 0,01 €

Weight 0.3 kg

HS Code (Taric) 85389091

Country of origin DE

Description

If the goods are in stock, we dispatch immediately.

Description · Parameters · Wiring · Related products · Documentation · FAQ

6ES7321-1BL00-0AA0 SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole, Siemens

6ES7321-1BL00-0AA0 is a SIMATIC s7-300/et200 I/O module made by Siemens.

Digital input SM 321: Galvanically isolated inputs; 32 DI, 24 V DC, 40 pin connector

Expansion module of the modular SIMATIC S7-300 system or distributed I/O station ET200 – adds further inputs/outputs or communication interfaces to the CPU.

Technical specifications
Order number (MPN) 6ES7321-1BL00-0AA0
Manufacturer Siemens
Product group SIMATIC S7-300/ET200 I/O module
Net weight 0.3 kg
Typical applications

Increasing the number of inputs/outputs or communication interfaces of an existing SIMATIC assembly S7-300/ET200 without the need to replace the CPU.

Technical specifications

Order number	6ES7321-1BL00-0AA0
Manufacturer	Siemens
Product group	SIMATIC S7-300/ET200 I/O module
Weight	0.3 kg
Original manufacturer's description	Digital input SM 321: Galvanically isolated inputs; 32 DI, 24 V DC, 40 pin connector

Wiring diagram and example

Indicative wiring diagram. For an actual installation, always work from the current Siemens datasheet.

Digital input (typically sourcing/PNP):
  +24V ----+---[ sensor ]---- Ix.x
           |
   0V -----+------------------------ M

Official Siemens documentation

The documents open directly in the manufacturer's sources and relate to the order number 6ES7321-1BL00-0AA0.

Frequently asked questions

Is the module compatible with my CPU?

SM/EM modules of the S7-300 and ET200 families are compatible across CPUs S7-300, always depending on the bus type (K-BUS, PROFIBUS, PROFINET) – verify before ordering.

Do I need an extra front connector for the module?

For most SM modules S7-300, yes – the connector is ordered separately and is not included with the module.

TECHNOLINE is an official Siemens distributor. We supply with an invoice and technical support in choosing the correct variant.

Technical parameters

Objednací kód	6ES7321-1BL00-0AA0
Výrobce	Siemens

Ask about this product

Ask us about technical parameters, compatibility with your equipment, availability or a price for larger quantities. It helps if you tell us what application you need the product for — if it does not fit, we will recommend a more suitable type.

Name and company

E-mail

Phone

Question

Copy the code from the image