Siemens 6ES7452-1AH00-0AE0 SIMATIC S7-400 FM 452 Electronic Cam Controller

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Manufacturer: Siemens
Product No.: 6ES7452-1AH00-0AE0
Country of origin:Germany
Product Type: FM 452 Electronic Cam Controller
Barcode: 85389091
Payment: T/T, Western Union
Weight: 900g
Dimensions: 2.50cm x 21.00cm x 29.00cm
Shipping port: Xiamen
Warranty: 12 months

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Overview

The 6ES7452-1AH00-0AE0 (6ES74521AH000AE0) is a high-speed, 16-channel electronic cam controller designed for the SIMATIC S7-400 platform. This function module (FM) provides autonomous, position-based switching logic, effectively replacing mechanical cams with digital precision. It supports a wide array of encoder types—including incremental and absolute SSI—allowing for sub-100 µs response times. This package includes the configuration software on CD for parameterization within the STEP 7 environment, ensuring seamless integration for complex motion sequences in packaging, bottling, and metal-forming machinery.

Detailed Specifications

Feature	Technical Data
Manufacturer	Siemens
Model Number	6ES7452-1AH00-0AE0
Input Voltage	24 V DC (Rated)
Current Consumption	500 mA (Max)
Power Loss	8.1 W (Typical)
Digital Inputs	11 Channels (24 V DC); Supporting Ref point, Brake release, and Flying actual value
Digital Outputs	16 Channels (24 V DC / 600 mA); Short-circuit protected
Encoder Supply (5V)	300 mA max; Cable length up to 32 m
Encoder Supply (24V)	300 mA max; Cable length up to 100 m
Encoder Compatibility	Incremental (Symmetrical/Asymmetrical), Absolute SSI (13/25 bit), 2-wire sensors
SSI Clock Frequency	Up to 1 MHz (Max 125 kHz for 300 m cable length)
Operating Temperature	0 °C to 55 °C (32 °F to 131 °F)
Physical Dimensions	25 mm (W) x 290 mm (H) x 210 mm (D)
Required Connection	1x 48-pin Front Connector

Operational Capabilities

The 6ES7452-1AH00-0AE0 excels in high-speed applications where the PLC scan cycle is too slow to trigger outputs based on mechanical position. It features dedicated inputs for fly-by length measurement and reference point switching, ensuring that cam tracks are perfectly synchronized with the physical axis. The module’s support for both Gray code and binary SSI signals allows for high-resolution positioning without the risk of data loss during power interruptions. With a net weight of approximately 650g and a slim 25mm profile, it integrates efficiently into high-density S7-400 racks.

Technical FAQ

Does this module provide potential separation for the I/O?

No, the digital inputs and outputs on the FM 452 do not feature potential separation. Proper system grounding and common-potential management must be observed during installation.

What is the maximum input frequency for incremental encoders?

For symmetrical incremental encoders (RS 422), the module supports up to 1 MHz. For asymmetrical 24V incremental encoders, the limit is 50 kHz (at 25m) or 25 kHz (at 100m).

Key Features:

#Electronic Cam Controller #FM 452 #S7-400 #SiMatic S7

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Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

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