Siemens 1TGE1 Series Control Units – 1TGE102009R2300

Technical Dossier

Product Details And Specifications

Siemens 1TGE1 Series Technical Notes

The Evolution of 1TGE1 Architecture

The 1TGE1 control unit lineage traces its origins to the early SIMOVERT MASTERDRIVES Vector Control (VC) and Motion Control (MC) platforms introduced in the mid-1990s. Early hardware revisions operated on proprietary Siemens backplane buses with limited fieldbus options, primarily PROFIBUS-DP at 12 Mbit/s. Subsequent hardware generations introduced expanded encoder interface compatibility (HTL, TTL, SSI, resolver), increased onboard SRAM for parameter storage, and modular option board slots for communication expansion (CBP2, CBC, CBD). The R2300 hardware revision designation on 1TGE102009R2300 indicates a specific production revision with defined firmware compatibility ranges. Engineers migrating from earlier R-suffix variants must verify firmware version alignment with the CU (Control Unit) board and the associated power section. Modern replacement pathways lead toward the Siemens SINAMICS S120 CU320-2 platform, though direct drop-in substitution requires full parameter re-commissioning and mechanical adapter evaluation.

1TGE1 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the Siemens 1TGE1 control unit and associated interface module range. Units are classified by primary function:

Control Units (CU)

1TGE102009R2300: SIMOVERT MASTERDRIVES control unit, closed-loop vector control, R2300 revision
1TGE102009R2100: SIMOVERT MASTERDRIVES control unit, earlier R2100 hardware revision, PROFIBUS-DP onboard
1TGE102009R2200: SIMOVERT MASTERDRIVES control unit, R2200 revision, expanded encoder input range
1TGE102009R3300: SIMOVERT MASTERDRIVES control unit, R3300 revision, enhanced EMC shielding
1TGE102009R4100: SIMOVERT MASTERDRIVES control unit, R4100 revision, extended temperature rating
1TGE102009R5100: SIMOVERT MASTERDRIVES control unit, R5100 revision, updated ASIC firmware base

Encoder Interface & Feedback Modules

1TGE102010R0001: Encoder evaluation board, HTL/TTL input, 5V/24V dual supply compatible
1TGE102010R0002: Resolver interface module, 2-pole/4-pole resolver input, 7V excitation
1TGE102010R0003: SSI absolute encoder interface, 25-bit resolution, synchronous serial input
1TGE102011R0001: Supplementary encoder board, dual-channel differential input, zero-pulse detection

Communication & Fieldbus Adapter Modules

1TGE102012R0001: PROFIBUS-DP communication board, CBP2-compatible slot, 12 Mbit/s
1TGE102012R0002: DeviceNet communication adapter, CAN-based, 500 kbit/s
1TGE102012R0003: Modbus RTU interface board, RS-485, 19.2 kbaud
1TGE102012R0004: CANopen communication module, DS301 profile, 1 Mbit/s

Power Supply & Auxiliary Boards

1TGE102013R0001: Internal 24V DC auxiliary power supply board, 2A rated, short-circuit protected
1TGE102013R0002: Snubber and gate driver interface board, IGBT firing pulse output, isolated

Sourcing Hard-to-Find & Obsolete 1TGE1 Series Parts

The 1TGE1 series has entered the mature-to-end-of-life phase of its product lifecycle. Siemens has formally discontinued active production of several R-suffix hardware revisions, with official support transitioning to the SINAMICS platform. For plant operators running SIMOVERT MASTERDRIVES installations with remaining service life of 5–15 years, sourcing replacement 1TGE1 control units from the secondary market is the primary maintenance strategy. DriveKNMS maintains a dedicated inventory of tested 1TGE1 series units sourced from decommissioned installations, OEM overstock, and authorized refurbishment channels. Each unit is catalogued by hardware revision, firmware version stamp, and physical condition grade. For critical applications, DriveKNMS can provide revision-matched pairs to ensure parameter compatibility between the control unit and the associated power section firmware. Customers are advised to specify the full part number including R-suffix when submitting inquiries to avoid cross-revision substitution errors.

Quality Control for the 1TGE1 Range

The 1TGE1 control unit presents specific test challenges due to its integrated backplane bus interface, multi-channel encoder input circuitry, and onboard EEPROM parameter storage. DriveKNMS applies the following test protocol to all 1TGE1 units prior to dispatch:

1. Visual and mechanical inspection: PCB trace integrity, connector pin condition, capacitor ESR check on DC rail filter capacitors, IGBT gate driver isolation verification.
2. Firmware version identification: EEPROM read-out to confirm firmware revision and hardware compatibility matrix alignment.
3. Encoder interface functional test: Simulated HTL and TTL encoder signal injection at rated frequency (up to 300 kHz) with output verification on the control unit's speed feedback register.
4. Fieldbus communication test: PROFIBUS-DP live network participation test at 1.5 Mbit/s and 12 Mbit/s, confirming GSD file compatibility and cyclic data exchange.
5. Thermal cycling: 4-hour burn-in at 55°C ambient to screen latent component failures on refurbished units.
6. Parameter restore test: Full factory default restore and re-parameterization cycle to confirm EEPROM write integrity.