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2 Year warranty


Part Number6SN1118-0DH23-0AA1
Model #6SN11180DH230AA1
TypeAC Drives
Warranty2 Year
PerformanceControl Unit
Axis2 Axis
ApplicationDigital drive
DriveFeed, main spindle

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6SN1118-0DH23-0AA1 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2 year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6SN1118-0DH23-0AA1 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6SN1118-0DH23-0AA1, just let us know and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 2lbs

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Ask about exchanging your faulty 6SN1118-0DH23-0AA1 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Additional Information

Siemens 6SN1118-0DH23-0AA1 Overview

The Siemens 6SN1118-0DH23-0AA1 Simodrive Control Card is a digital control card for the Simodrive 611 series. This unit is used for 2 axis control. It is a closed-loop control plug in-unit. It can be used with digital drives, both feed and spindle. This digital control block is also used for performance control. It has a direct measuring system that uses voltage signals. The FD control software required is 06.04.09. Incremental encoder Motor encoder: sin/cos 1 Vpp, EnDat.  Motors: SRM: 1FT6,1FK6,1FE1 ARM: 1PH2/–4/–6/–7 SLM: 1FN1, 1FN3 Third–party: if suitable.


The Simodrive control board 6SN1118-0DH23-0AA1 basic delivers sinusoidal voltage signals. You have the option of connecting absolute value encoders with EnDat interface. The sinusoidal current signals add evaluation for 2 direct measuring systems. With the sinusoidal voltage systems you add evaluation for 2 direct measuring systems as well as possibly connecting absolute value encoders with EnDat interface and SSI interface.


Being a part of the larger Simodrive control system, this module helps ensure control. The drive system is comprised of several units working together. The units that make up the SIMODRIVE system are the Transformer, Switching and protecting elements, Line filter, Commutating reactors, Infeed modules, Power modules, Control modules harmonized with the application technology and motor types, Special modules and additional accessories,  Different cooling types are available for the output–dependent supply infeed and drive modules, Internal cooling, External cooling and Hose cooling.

The Siemens 6SN1118-0DH23-0AA1 SIMODRIVE comes with a two-year warranty. 

Product Description

The 6SN1118-0DH23-0AA1 is a CLOSED-LOOP PLUG-IN PERFORMANCE CONTROL UNIT, 2-A... that is manufactured by Siemens. These products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. All of the products in the simodrive line come with a 2 year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as FANUC and Yaskawa.

Related Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or sending us an email at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6SN1118-0DH23-0AA1, take a look at more from our Robotics line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6SN1118-0DH23-0AA1 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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