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Siemens 6SN1118-0DH22-0AA0 Two-Axis Digital Control Unit

Siemens 6SN1118-0DH22-0AA0 Two-Axis Digital Control Unit

Item NO.: 3766400
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Detail

  • Product NameSiemens 6SN1118-0DH22-0AA0 Two-Axis Digital Control Unit
  • Item NO.3766400
  • Weight1.0000 kg = 2.2046 lb = 35.2740 oz
  • CategoryPLC
  • BrandSiemens
  • Creation Time2026-09-10
6SN1118-0DH22-0AA0 Product Page
Siemens · SIMODRIVE 611-D

Siemens 6SN1118-0DH22-0AA0 Two-Axis Digital Control Unit

The Siemens 6SN1118-0DH22-0AA0 is a two-axis SIMODRIVE 611-D digital control unit. Siemens documentation identifies this variant for direct measuring systems with sinusoidal current signals.

Article & System Context

Product Identification

6SN1118-0DH22-0AA0 belongs to the two-axis digital SIMODRIVE 611-D control family.

The 0DH22 variant is specifically identified in Siemens engineering documentation as the version with processing for two direct measuring systems using sinusoidal current signals.

Verified Technical Information

Engineering Data

Manufacturer Siemens
Article Number 6SN1118-0DH22-0AA0
Product Family SIMODRIVE 611-D
Control Unit Digital two-axis control
Axes 2
Drive Application Feed-drive control
Direct Measuring Systems 2
Measuring Signal Type Sinusoidal current signals
Control Generation Performance 1 family in Siemens engineering documentation
System Function

Functions

Two-Axis Control
One control unit manages two digital axes within the SIMODRIVE 611-D architecture.
Direct Measurement Evaluation
The 0DH22 version adds evaluation for two direct measuring systems.
Current-Signal Feedback
This specific variant is the direct-measurement version for sinusoidal current signals.
Typical Use

Applications

Used in legacy machine-tool drive systems where two feed axes are controlled by a SIMODRIVE 611-D module and direct position measuring systems provide sinusoidal current signals.
Service & Product Status

Lifecycle

6SN1118-0DH22-0AA0 is legacy SIMODRIVE 611-D hardware. Siemens continues to host engineering manuals documenting this exact variant, but a current article-specific lifecycle page was not confirmed in the official sources reviewed for this page.
Customer Questions

FAQ

1. Is 6SN1118-0DH22-0AA0 a one-axis or two-axis control unit?
It is a two-axis digital SIMODRIVE 611-D control unit.
2. What measuring-system signal does 6SN1118-0DH22-0AA0 use?
Siemens identifies the 0DH22 variant for direct measuring systems with sinusoidal current signals.
3. Can a voltage-signal version replace 6SN1118-0DH22-0AA0 directly?
No direct interchangeability should be assumed because the measuring-system signal interface differs.
4. What should a buyer provide when sourcing 6SN1118-0DH22-0AA0?
Provide the exact article number, module revision, machine type, NC control and measuring-system information.
5. Should machine parameters be recorded before replacement?
Yes. Preserve axis, motor, measuring-system and machine commissioning data before removing legacy hardware.
Product Inquiry
Need 6SN1118-0DH22-0AA0?
Send us the complete model and required quantity for availability, quotation, lead time and shipping information.
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