02
SYSTEM POSITION
Two-axis control electronics for legacy 611D drive groups
PRODUCT DESCRIPTION
Provides the digital closed-loop control layer between the CNC and SIMODRIVE 611 power modules for coordinated feed or spindle applications.
POSITIONINGTwo-axis CNC-coordinated drive control
ORDERING CODE6SN1118-0DM31-0AA2 · retain as one complete identifier
OFFICIAL TECHNICAL DATA · 08 SIGNAL POINTS
DRIVE FAMILYSIMODRIVE 611D
MODULE CLASSDigital closed-loop control unit
POSITIONING CLASSStandard performance
CENTRAL NODE2 AXISCNC → drive group
DIRECT MEASURING SYSTEMNot included
CONTROL ARCHITECTURECNC-coordinated digital control
INSTALLATION FORMPlug-in control module
VARIANT REFERENCEDM31 / hardware suffix AA2
SYSTEM CONNECTIONCNC + two-axis drive group
Two-axis coordinationOne control unit manages a paired axis configuration.
Standard-performance versionSelected for documented 611D positioning duties.
Exact replacement logicDM31 must not be substituted with DM33 or DK variants blindly.
ORDERING NOTEDM31 identifies the standard-performance two-axis version without a direct measuring system. DM33 and DK variants have different measuring-system or performance configurations.
03
APPLICATION
CONSTELLATION
Where this product fits
Machine panelsLocal start, status and alarm interaction.
Packaging equipmentCompact text prompts for repetitive processes.
Legacy cellsReplacement in installed OP7/DP projects.
Utility skidsSimple value display and keyed commands.
RECOMMENDED MODEL TRACKS · TWO SOURCING FAMILIES
Siemens
Industrial communication
6GK1161-6AA02
6GK1160-4AA01
6GK1561-1AA01
6GK1562-1AA00
6GK1571-1AA00
6GK7343-1EX30-0XE0
6GK7342-5DA03-0XE0
6GK7443-1EX30-0XE0
6GK5204-2BB10-2AA3
6GK5208-0BA00-2AC2
6GK5216-0BA00-2AA3
6GK5213-3BD00-2AB2
6GK5124-0BA00-2AC2
6GK5201-3BH10-2BA3
6GK5108-0BA00-2AC2
6GK5116-0BA00-2AC2
6GK5206-2BS00-2AC2
6GK5201-3JR10-2BA6
6GK5216-0HA00-2AS6
6GK7443-1EX20-0XE0
Beckhoff
PC-based automation
EL1008
EL2008
EL3008
EL4008
EL1809
EL2809
EL3314
EL3054
EL6695
EK1100
EK1122
BK1120
KL1408
KL2408
KL3204
CP6706-0001-0040
C6030-0060
CX9020-0111
CX5130-0125
CX2040-0120
Reference models support sourcing context; confirm compatibility from the complete article number and system documentation.