6SE7090-0XX84-0AB0 CUVC Main Control Board
Original Siemens 6SE7090-0XX84-0AB0 CUVC (Control Unit Vector Control) board for SIMOVERT MASTERDRIVES 6SE70 series frequency inverters. Firmware version V3.4. Features dual serial interfaces (RS232/RS485 for PC/OP1S and RS485 USS bus), comprehensive digital and analog I/O terminals, HTL pulse encoder interface, and motor temperature sensor compatibility (PTC/KTY84).


| Brand | Siemens |
| Model | 6SE7090-0XX84-0AB0 |
| Product Type | CUVC Control Module / Main Control Board |
| Product Family | SIMOVERT MASTERDRIVES / CUVC |
| Compatible Series | 6SE70 series frequency inverters |
| Firmware Version | V3.4 |
| Control Methods | Closed-loop and open-loop control; vector control capability |
| Serial Interfaces | 1 × RS232/RS485 for PC or OP1S; 1 × USS bus (RS485) |
| Digital I/O | 4 configurable digital I/Os; 3 digital inputs |
| Analog I/O | 2 analog inputs (current/voltage); 2 analog outputs (current/voltage) |
| Pulse Encoder | HTL unipolar pulse encoder |
| Motor Temperature Sensor | PTC / KTY84 compatible |
| Auxiliary Voltage Supply | 24V DC (max 150 mA) for inputs and outputs |
| Potentiometer Supply | 10V DC (max 5 mA) |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Dimensions | ~28.0 × 13.0 × 3.0 cm |
| Weight | ~0.22 – 0.91 kg (variant dependent) |
| Country of Origin | Germany |
| Condition | Original Pulled – No Repair |
| Warranty | 1 Year |


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