Industrial automation technical reference
ARAN VISIONفارسی
Siemens6ES7451-3AL00-0AE0

Siemens S7-400 FM451 three-channel rapid/creep positioning / 6ES7451-3AL00-0AE0

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ARAN VISION reference
AV-REF-Siemens-6ES7451-3AL00-0AE0
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 S7-400
Axes
3 positioning channels
Digital inputs
12; 4 per axis
Digital outputs
12; 4 per axis for rapid traverse, creep, right and left operation
Input types
Symmetrical or asymmetrical incremental encoder; SSI absolute encoder
Symmetrical encoder input
5 V differential RS-422; maximum 1 MHz
Asymmetrical encoder input
24 V; maximum 50 kHz at 25 m cable or 25 kHz at 100 m cable
SSI interface
13 or 25 serial bits, parameterizable; maximum clock 1.25 MHz; 300 m cable only at maximum 156 kbit/s
Rated supply
24 VDC
Current consumption
550 mA maximum
Operating temperature
0–55 °C
Protection rating
IP20
Required front connector
1 x 48-pin; select suitable front connector
Width
50 mm
Height
290 mm
Depth
210 mm
Weight
Approximately 1300 g
Document pages
PDF 76, 77
Current lifecycle status
Not established by historical May 2017 catalogue; confirm current lifecycle and supply separately
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Documents / datasheets

Manufacturer technical catalog · Siemens ST400 May 2017; exact technical and ordering tables, PDF 76, 77 · en · PDF · ST400 May 2017Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7451-3AL00-0AE0 · Checked: 2026-10-22View / print the ARAN VISION specification sheetOfficial manufacturer source · Siemens

Source reviewed: 2026-10-22

Description

6ES7451-3AL00-0AE0: Three positioning channels for rapid-traverse/creep-speed drives, with incremental or SSI position feedback. Specifications follow the exact manufacturer table in the May 2017 catalogue; verify supplied revision, current lifecycle and availability separately.

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Products in the same technical family

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