How do I identify the correct TDM unit?
Use the complete type code, material number and revision from the nameplate. Clear photos of the label, full unit and connections help verify the configuration.
Drives, Amplifiers & Controllers / Product family
TDM Servo Drive Modules
Legacy analog servo-drive modules matched by series, current, DC-bus class, cooling, command configuration and motor feedback system.
Inventory record · verify stock
Model groups
Choose the series from the tag.
TDM1
Inventory record · verify stock
TDM drive group represented by 30 exact historical designations in Litco records; verify current stock.
TDM2
Inventory record · verify stock
TDM2 drive modules; exact current, cooling and option suffix required.
TDM3
Inventory record · verify stock
Legacy analog servo-drive module identified by series, current, DC-bus class, cooling and motor-feedback configuration.
TDM4
Inventory record · verify stock
TDM4 servo-drive modules represented in inventory records.
TDM7
Inventory record · verify stock
TDM7 drive module; verify the exact current and option suffix.
Exact TDM inventory records
These complete designations have detailed product pages. Select a code to compare its configuration, then request verification of current stock and condition.
Manufacturer document trail
MAC Servo Drives with TDM and KDS Modules
Reference for MAC motors with TDM and KDS legacy servo-drive modules.
Use the document reference to check product-family context and edition availability. The physical nameplate, material number, revision and installed machine still govern any stock, repair or compatibility decision.
View manufacturer reference →Common questions
Before you remove the unit.
Does Indramat.com show TDM stock?
An inventory-match status means Litco records contain this family. Call or submit the complete code so current stock, condition and the exact unit can be verified.
Can Litco repair TDM equipment?
The same intake can be routed for repair evaluation or replacement. Include the machine, fault symptoms and complete hardware configuration.
Availability · repair · offers
Send the complete code.
The suffix can change electrical and mechanical compatibility. Include every character and a clear nameplate photo.