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Home>PLC>Siemens>Siemens 6SN1118-0DK23-0AA2 High Performance Two-Axis Control Unit
Siemens 6SN1118-0DK23-0AA2 High Performance Two-Axis Control Unit

Siemens 6SN1118-0DK23-0AA2 High Performance Two-Axis Control Unit

Item NO.: 6SN1118-0DK23-0AA2

Price:Request a Quote

Warranty:1 year

Condition:Brand new and factory sealed

Inquire Email:sales1@apterpower.com

Mobile/WhatsApp:+8618020776782

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Detail

  • Product NameSiemens 6SN1118-0DK23-0AA2 High Performance Two-Axis Control Unit
  • Item NO.6SN1118-0DK23-0AA2
  • Weight0.5000 kg = 1.1023 lb = 17.6370 oz
  • CategoryPLC> Siemens
  • Creation Time2026-11-04
  • Siemens 6SN1118-0DK23-0AA2 controls two drive axes within a digitally coordinated SIMODRIVE installation. Product dimensions: 4.5 x 13.6 x 31.5 cm.

Siemens · SIMODRIVE 611 digital

6SN1118-0DK23-0AA2 | High Performance Two-Axis Control Unit
01

Contact info

Sales manager: Jim Pei

Wechat: ZXH18020776782

Email: sales1@apterpower.com

Phone/WhatsApp: +86 18020776782

02

Specifications

Controlled axes 2
Encoder sinusoidal signal level 1 Vpp
Minimum NCU software release 6.4.9
Minimum drive software release 6.3.11
Minimum PCU/PC commissioning-tool release 6.2.18
Minimum NCU hardware versions 573.3, 572.3 or 571.3
Minimum mixed FD/MSD release 6.2.12
Encoder signal common-mode range 1.5–3.5 V
Brake-control output current 500 mA maximum
Brake-control supply fuse 3.15 A maximum, UL certified
Terminal conductor cross-section 1.5 mm² maximum
Start-inhibit relay contact rating 250 VAC / 1 A or 30 VDC / 2 A
Pulse-enable input range 21–30 V
External zero-mark input range 13–30 V
Performance class High Performance
Digital setpoint connection Drive bus
Motor-encoder connections X411 and X412
Direct measuring-system connections X421 and X422
Equipment-bus connection X351
03

Description

In a digitally coordinated machine drive, the Siemens 6SN1118-0DK23-0AA2 supplies High Performance control for two SIMODRIVE 611 axes. The control arrangement supports sinusoidal encoder signals and direct measuring-system evaluation. Compatible NC and drive software releases are part of the system configuration. During initialization, the control board receives drive software from the SINUMERIK control through the drive bus. Motor feedback and direct position feedback use their respective connections. Successful replacement therefore depends on the control unit, software and measuring-system arrangement being matched together.

04

Digital Axis-Control Architecture

SINUMERIK drive bus→Two-axis control→Motor and position feedback
Software initialization

Drive software is downloaded to the control board through the drive bus during power-on or reset.

Two-axis feedback processing

Dedicated motor-encoder and direct measuring-system interfaces support the respective axis feedback paths.

Integrated enable handling
Pulse-enable, start-inhibit feedback and brake-control connections form part of the drive control wiring.
05

Machine-Axis Control Integration

Feed and spindle arrangements

The High Performance control belongs to the digital setpoint system used for supported feed-drive and main-spindle configurations.

Direct position measurement

Use the intended direct measuring-system connections when the machine configuration requires load-side position feedback.

Only PELV/SELV circuits may be connected at terminals 19, P24 and M24; encoder inputs must carry only their assigned signals.

06

Professional Team

Nearly 10 Years of Industry Experience

Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.

Professional Product Judgment

We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.

In Practice: An Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.

Sincere and Patient Service

Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.

In Practice: A German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.

07

Transaction Cases

Sincere Cooperation, Long-Term Trust

Germany
Germany – A Germany customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.
India

India – An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.

Malaysia

Malaysia – A Malaysia customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.

08

Product brand

►DCS System: Distributed Control System (DCS)◄
ABB | Invensys Foxboro | Invensys Triconex | Ovation | Woodword | HIMA | Yokogawa | Honeywell | Emerson
►PLC System: Programmable Logic Controller (PLC)◄
Rockwell Allen-Bradley | Schneider Modicon | GE Fnauc | Siemens | Prosoft | Bachmann | Woodhead
►TSI System◄
Bently Nevada | EPRO | ENTEK
09

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