Siemens 6DS1144-8AA
Siemens 6DS1144-8AA
Siemens 6DS1144-8AA
Siemens 6DS1144-8AA
Siemens 6DS1144-8AA
Siemens 6DS1144-8AA
Ask our team:
  • Phone: +86 181 0690 9650
  • E-Mail sales1@apterpower.com
  • Lifecycle status

    Discontinued / Obsolete by OEM
    Apter Power supports rack matching, documentation, and legacy sourcing.

6DS1144-8AA

/ 4.9
1001 reviews | Need a Specific Revision?
Siemens 6DS1144-8AA is the TELEPERM M I/O comparator and switchover module used in AS 235 H automation systems with ES 100 K I/O architecture.
In Stock
Ships by Wednesday, October 28
Fast Shipping Available
Get a quick price for 6DS1144-8AA
Quantity
*E-mail
Company
*Mobile
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)

Technical specifications for 6DS1144-8AA

  • Manufacturer:
    Siemens
  • Part Number:
    6DS1144-8AA
  • Product Family:
    Siemens Teleperm
  • Product Type:
    TELEPERM M I/O Comparator and Switchover Module
  • Stock:
    1
  • I/O architecture:
    ES 100 K
  • Redundancy role:
    Comparison and controlled I/O-path switchover
  • Installation context:
    AS 235 H system rack
  • Weight:
    1.411 lbs (0.64 kg)
  • Estimated shipping dimensions:
    2.8 x 19.1 x 24.3 cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Applications Integration Diagnostics Compatibility

Features:

  • Compares information in a TELEPERM M redundant I/O arrangement.
  • Supports switchover within the AS 235 H architecture.
  • Works with the documented ES 100 K system configuration.
The exact 6DS1144-8AA code identifies the comparator/switchover function used by the high-availability controller layout.

Its system value comes from coordinated operation with the redundant I/O channels and the associated TELEPERM hardware.

Replacement planning should map slot, backplane and path designations before the original assembly is withdrawn.

Availability is confirmed against the complete 6DS1144-8AA identity, required condition, quantity and delivery destination at quotation.
Verified resources for Siemens 6DS1144-8AA: Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Maintain redundant I/O comparison in a TELEPERM M AS 235 H control system.
  • Restore the engineered switchover path in an ES 100 K installation.
  • Support planned legacy-system service without redesigning the complete I/O architecture.
  • The module occupies the system position defined for AS 235 H redundancy.
  • Both I/O paths must follow the ES 100 K engineering documentation.
  • Backplane and field-side routing remain part of the complete switchover chain.
  • A comparison discrepancy must be traced across both redundant signal paths.
  • Switchover behavior should be tested under the approved maintenance procedure.
  • Rack indications and system messages identify whether the fault is local or external.
  • Use is limited to the documented TELEPERM M high-availability arrangement.
  • The exact suffix must match the installed backplane and system generation.
  • Mechanically similar 6DS modules can perform unrelated functions.
Description
6DS1144-8AA is assigned to the TELEPERM M AS 235 H high-availability architecture as an I/O comparator and switchover module. Its task is tied to the redundant I/O path rather than ordinary signal conditioning or stand-alone logic. Unlike a conventional I/O card, this assembly is part of the availability mechanism that keeps the two engineered paths aligned and makes a controlled transfer possible.

Within an AS 235 H installation, the module participates in comparing the relevant I/O information and transferring service to the intended path when the engineered redundancy sequence requires it. The surrounding ES 100 K arrangement, rack position and system wiring define how that function is realized. Its contribution becomes visible during path comparison, fault isolation and switchover, so cabinet drawings and the redundancy concept are essential service references.

Maintenance must retain the original slot, backplane connections and redundancy assignment. Because TELEPERM modules can share similar mechanical formats, the full 6DS1144-8AA code and both system-side connections must be checked before installation. A maintenance test should demonstrate both normal comparison and the intended transfer sequence while preventing an unplanned process interruption or simultaneous loss of the redundant channels.
Alternative Names
6DS1144-8AA 6DS1144 8AA 6DS11448AA Siemens 6DS1144-8AA TELEPERM M 6DS1144-8AA AS 235 H I/O Comparator Module Siemens I/O Switchover Module 6DS1144-8AA
Technical notes
Do not bench-substitute 6DS1144-8AA by visual similarity; verify the AS 235 H redundancy position and both I/O paths before disturbing the module.
Exceptional Service

Our Mission

  • 100% Satisfaction

    We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.
  • Trust Guaranteed

    Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.
  • Expertise

    Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What redundancy task is assigned to Siemens 6DS1144-8AA?
It serves as the I/O comparator and switchover module in the TELEPERM M AS 235 H architecture.
Why must both signal paths be documented before servicing Siemens 6DS1144-8AA?
Its function depends on the engineered redundant I/O arrangement, so one path cannot be evaluated in isolation.
Which TELEPERM installation uses Siemens 6DS1144-8AA?
The Siemens system manual identifies it with AS 235 H and the related ES 100 K I/O configuration.
How is legacy supply handled for Siemens 6DS1144-8AA?
Apter Power checks available stock, physical condition and exact order-code identity because the TELEPERM M platform is obsolete.
What would invalidate a proposed replacement for Siemens 6DS1144-8AA?
A different redundancy function, backplane assignment, system generation or connection pattern prevents a safe like-for-like substitution.
What documentation should accompany an inquiry for Siemens 6DS1144-8AA?
Send the AS 235 H rack position, system drawing, front and rear photographs, quantity and destination together with the TELEPERM manual reference.

Product Browsing History