6SN1118-1NH01-0AA1 Siemens

6SN1118-1NH01-0AA1 Siemens SIMODRIVE 611 control-loop block

The Siemens 6SN1118-1NH01-0AA1 is a SIMODRIVE 611-style CNC drive control listing for exact replacement searches. Searchers may use 6SN1118-1NH01-0AA1 or compact 6SN11181NH010AA1, but the installed label and machine documentation should control the purchase.

Key identification details

• Manufacturer: Siemens
• Part number: 6SN1118-1NH01-0AA1
• Category: CNC drive module and SIMODRIVE 611 control hardware
• Original listing facts: SIMODRIVE 611 Universal HR two-axis control-loop block entry, incremental encoder SIN/COS 1 Vpp entry, absolute value encoder EnDat entry, speed/torque setpoint positioning wording, Germany country-of-origin entry, and one-piece packaging entry.
• Available conditions: New and Used in Great Condition.

Compatibility checklist

• Match the complete 6SN1118-1NH01-0AA1 suffix and compact 6SN11181NH010AA1 format.
• Confirm SIMODRIVE 611 system family, two-axis role, encoder type, EnDat requirements, feedback path, speed/torque command mode, option expansion, and connected module stack.
• Review CNC controller generation, firmware/runtime, machine data, parameter backup, alarm history, motor pairing, connector layout, and commissioning steps.
• Choose New or Used in Great Condition based on downtime risk, inspection expectations, and maintenance policy.

Regional sourcing notes

Outdwella supports Siemens 6SN and SIMODRIVE replacement searches for North America, Europe, Australia, and the Middle East. European buyer pricing can use a higher landed-cost baseline because VAT, duties, import handling, documentation, and local fulfillment may apply.

FAQ

Is every 6SN1118 control module interchangeable?
No. Suffix blocks can change axis role, feedback support, firmware requirements, or supported drive configuration.

What should be documented before replacement?
Record the installed label, drive rack position, connected modules, motor/encoder details, CNC software version, machine-data backup, fault codes, and required condition.

Related pages: 6SN1118-0DM31-0AA1, 6SN1145-1BA01-0BA1, Siemens 6SN replacement guide, and CNC Drive Modules.

Independent reseller note: Outdwella is not an authorized Siemens distributor. Manufacturer names and part numbers are used only to identify compatibility and replacement searches.