Signal Conditioner-LVC—4000
Product Description
The LVC-4000 is a stand-alone signal conditioner that supports a variety of AC LVDTs, RVDTs, and VR half-bridges while offering a wide selection of voltage, current, and digital RS-485 outputs. Push-button calibration provides intuitive operation compared to signal conditioners with span and offset trimming potentials. Fault status (e.g., a broken wire on the LVDT/RVDT connection) is indicated by a flashing LED, a fault status error output, and an open signal for the error flag electrode The LVC-4000 operates from a 9-30 VDC supply voltage and is enclosed in a polyamide DIN rail mounted enclosure. For convenience, calibration instructions, terminal functions, LVDT connection diagrams, and DIP switch functions are printed on the side panel. To synchronize with other signal conditioners, simply connect them to the synchronization bus using a daisy chain connection. Depending on the DIP switch priority setting, one unit will assume the primary function. In case of failure, the next highest priority unit will take over the master function.
Key Features
-Automatic calibration by pushbutton or RS-485 command
-Analog voltage or current loop output
-Digital RS-485 interface
Supports standard AC LVDT, RVDT, and VR half-bridge sensors
-Master/slave excitation synchronization
-DIN rail mounting
-Color coded terminal blocks
Product Parameters | |
Electrical Characteristics | |
Line Power Voltage Requirements | 9 to 30 volts DC |
Signal conditioning - LVDT/RVDT Output type | 0-10 volts DC |
Excitation voltage | 3 Vrms |
Signal characteristics | |
Excitation frequency | 7.5 kHz |
Operating environment | |
Operating Temperature Range | -20 – 75 °C[0 – 165 °F] |
Other | |
LVRT halfway | |
Sensor Channel | 1 |