Industrial automation technical reference
ARAN VISIONفارسی
Siemens6ES7321-1BH10-0AA0

SIMATIC S7-300 SM321 16-channel 24 VDC digital input / 6ES7321-1BH10-0AA0

Siemens6ES7321-1BH10-0AA0Product image is not available.

Verify the part number and specifications; the image alone does not establish suitability.

ARAN VISION reference
AV-REF-Siemens-6ES7321-1BH10-0AA0
Category
PLC and HMI
Manufacturer sourcing lead time
Manufacturer confirmation required

Delivery to your location is confirmed separately.

Documents / datasheets
ARAN VISION specification sheet

Technical specifications

Controller family
SIMATIC S7-300
Digital inputs
16 x 24 VDC
Isolation groups
1 group of 16 inputs
Module features
High Speed; supports isochronous mode
Dimensions (W x H x D)
40 x 125 x 117 mm
Weight
Approximately 200 g
Source scope
Page71 upper table belongs to the preceding model and is not used; input-delay value not inferred.
Reviewed document edition
05/2022 / A5E00105505-AK
Document pages
PDF 71, 72
Current lifecycle status
Not established by historical equipment manual; confirm lifecycle and supply separately
Module notes
Verify complete order code, hardware revision, host compatibility and installation requirements; SIPLUS order codes are separate products
Report a product-data issue

Documents / datasheets

Manufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7321-1BH10-0AA0 · Checked: 2026-10-22View / print the ARAN VISION specification sheetOfficial manufacturer source · Siemens

Source reviewed: 2026-10-22

Description

6ES7321-1BH10-0AA0: S7-300 signal module documented in its own section of the May 2022 equipment manual. Verify complete ordering code, hardware revision, host compatibility and installation limits. Historical technical evidence does not establish current lifecycle, stock or Iran demand.

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Products in the same technical family

Category similarity does not establish compatibility or replacement suitability.

Siemens
6ES7321-1BH02-0AA0

SIMATIC S7-300 SM321 16-channel 24 V DC input module / 6ES7321-1BH02-0AA0

Rated input voltage: 24 V DCSupported signal sources: Switches and 2/3/4-wire proximity switches; check sensor and wiring conditions

Technical specificationsManufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7321-1BH02-0AA0 · Checked: 2026-10-17
Siemens
6ES7321-1BL00-0AA0

SIMATIC S7-300 SM321 32-channel 24 V DC input module / 6ES7321-1BL00-0AA0

Rated input voltage: 24 V DCSupported signal sources: Switches and 2/3/4-wire proximity switches; check sensor and wiring conditions

Technical specificationsManufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7321-1BL00-0AA0 · Checked: 2026-10-17