Logosol Multifunctional Servo Drive LS-231SE
Doc # 712231004 / Rev. A, 05/05/2011
Logosol, Inc. • 1155 Tasman Drive • Sunnyvale, CA 94089 Tel: (408) 744-0974 • www.logosolinc.com
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STATUS and SAFETY
features
Safety Features
Safety Bus
Safety Bus interface is provided for safety operation for several drives. If the bus is connected any drive
FAULT will disable all the drives connected to the network. The drive LEDs and the Status bits (LS-
231SE Diagnostic and I/O) are used for diagnostic. For better control Safety bus can be connected to
SK-2310 or other controller with similar functions.
FAULT output depends on internal drive status. Refer to LS-231SE Diagnostic and I/O for details.
LIMIT output is closed when:
- Limit1 and Limit2 (CN5, CN9) are High;
- BridgeSTA bit is High.
To operate without Safety bus - connect Enable input to +24Vdc.
Motor short protection – the drive is protected against short circuit output to output or output to
ground.
Overvoltage protection –The drive will be in Fault Condition and the drive output will be disabled when
the input voltage is above specified limits (Refer to Technical Specifications section of this document).
Safety Bus