VFD vs Servo Drive: Key Differences
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
The Siemens 6SL3055-0AA00-2TA0 is a SINAMICS S120 TB30 terminal board built for the CU320-X Control Unit and the SIMOTION D4x5-X motion controller, adding local I/O terminals to those platforms. At 0.09 kg, it is ordered as a compact plug-in accessory rather than a full terminal module, keeping the wiring interface close to the control electronics.
Order the TB30 specifically for a CU320-X Control Unit or SIMOTION D4x5-X. It is not a generic terminal module for other SINAMICS S120 Control Unit generations, since its terminal layout and mechanical mounting are matched to the CU320-X series. Confirm the Control Unit generation in the project before ordering, because a terminal board built for one CU320-X hardware revision will not necessarily fit the mounting points of a different Control Unit type.
| Digital inputs: Number | 4 |
|---|---|
| Digital inputs: Voltage | -3 ... 30 V |
| Digital inputs: Low level | -3 ... 5 V |
| Digital inputs: High level | 15 ... 30 V |
| Digital inputs: Current consumption at 24 V DC | 60 mA |
| Digital inputs: Delay time L→H, typ. 2) | 50 µs |
| Digital inputs: Delay time H→L, typ. 2) | 100 µs |
| Digital inputs: Conductor cross-section, max. | 5.0 mm² (AWG 21) |
| Digital outputs: Number | 4 |
| Digital outputs: Load current, max. | 500 mA |
| Digital outputs: Delay time, approx. 3) | 150 µs |
| Digital outputs: Conductor cross-section, max. | 5.0 mm² (AWG 21) |
| Analog inputs: Number | 2 |
| Analog inputs: Conductor cross-section, max. | 5.0 mm² (AWG 21) |
| Analog outputs: Number | 2 |
| Analog outputs: Voltage | -10 ... 10 V |
| Analog outputs: Load current, max. | -3 ... 3 mA |
| Analog outputs: Resolution | 11 bit + sign |
| Analog outputs: Delay time, approx. | 200 µs |
| Analog outputs: Conductor cross-section, max. | 5.0 mm² (AWG 21) |
| Consumed current at 24 V DC, max. | 5.00 A |
|---|---|
| Conductor cross-section, max. | 25 mm² (AWG 14) |
| Protection, max. | 20 A |
| Power loss, max. | 3W |
| Certificate of suitability | cULus |
|---|---|
| slot in which the digital input or output is processed. | 3) The specified delay times refer to the hardware. The actual reaction time depends on the time |
| Part number | 6SL3055-0AA00-2TA0 |
|---|---|
| Brand | Siemens |
| Condition | New, factory sealed |
| Source | Siemens and its authorised distributors |
| Warranty | Manufacturer warranty |
| Page 1 of 1 | Generated Sun Nov 1 03:59:17 CET 2026 |
|---|
| Net weight | 1 kg |
|---|---|
| Shipping weight | 0.59 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 01 Nov 2026
No documents are on file for this part yet.
Ask us for the datasheetThe tariff (HS) code on file for 6SL3055-0AA00-2TA0 is 85049090.
6SL3055-0AA00-2TA0 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
Discover how Schneider soft starters reduce mechanical stress, cut energy peaks, and extend motor life across demanding industrial uses. Shop at Stoklink.
Schneider soft starters reduce energy costs by limiting inrush current, lowering demand charges, and minimizing mechanical wear on motors. Shop at Stoklink.