Siemens 6SE7090-0XX84-0AB0 CUVC Vector Control Module
A SIMOVERT MASTERDRIVES CUVC closed/open-loop control module with serial and USS interfaces.
Product Overview
6SE7090-0XX84-0AB0 is the Siemens CUVC vector-control module for SIMOVERT MASTERDRIVES. The published product record identifies firmware V3.4 and a closed/open-loop control role.
The module provides an RS232/RS485 interface for PC or OP1S access plus an RS485 USS interface. Terminal strips X101 to X103 support the documented control connections.
Its programmable analog input accepts the listed voltage and current signal ranges. The product is discontinued, so firmware, parameter backups and host-converter identity are central to replacement control.
Performance
Vector control processing
Executes the documented closed/open-loop control function in a compatible MASTERDRIVES converter.
Service communications
Provides the RS232/RS485 path used by a PC or OP1S operator panel.
USS integration
Supports a separate RS485 USS communication interface.
Programmable analog acquisition
Accepts configured bipolar voltage or current signals at the control terminals.
Technical Details
- Manufacturer
- Siemens
- Exact model
- 6SE7090-0XX84-0AB0
- Product family
- SIMOVERT MASTERDRIVES
- Module designation
- CUVC
- Control type
- Closed/open-loop vector control
- Firmware
- V3.4
- PC / OP interface
- RS232 / RS485
- Bus interface
- USS on RS485
- Terminal strips
- X101, X102, X103
- Analog voltage ranges
- −10 to +10 V; 0 to 10 V
- Analog current ranges
- 0–20 mA; 4–20 mA; −20 to +20 mA
- Country of origin
- Germany
- Lifecycle
- Discontinued
About IndustryParts
https://www.industryparts.com/Legacy control modules require a recoverable software record
IndustryParts links the CUVC article, firmware evidence, host converter and requested delivery details so a discontinued spare is not selected by appearance alone.
System Integration
Secure the software baseline
Archive parameters, firmware information, interface settings and diagnostic history before removing the CUVC.
Map every control connection
Record X101–X103 wiring, shields, serial devices and USS addressing against the terminal documentation.
Commission progressively
Restore the approved data, prove feedback and permissives, then test speed or torque control under supervision.
Applications
MASTERDRIVES vector control
Providing the CUVC control platform in a compatible converter.
Operator-panel integration
Maintaining the serial path to the approved OP1S or engineering PC.
Legacy converter service
Restoring a discontinued drive system with a controlled firmware and parameter record.
FAQ
Which firmware is associated with 6SE7090-0XX84-0AB0?
The published product record identifies firmware V3.4 for this CUVC execution.
What communication paths are provided by 6SE7090-0XX84-0AB0?
The module provides RS232/RS485 for PC or OP1S and an RS485 USS interface.
Can another CUVC replace 6SE7090-0XX84-0AB0 without a firmware review?
No. Hardware execution, firmware, parameter compatibility and host converter must be verified.
What should be backed up before exchanging 6SE7090-0XX84-0AB0?
Archive parameters, fault history, interface settings, terminal mapping and the complete converter rating plate.
How is 6SE7090-0XX84-0AB0 proven after service?
Confirm parameter checksum, feedback scaling, communications, permissives and stable supervised control across the required operating range.
