Siemens SITRANS LUT400 - Page 309

SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
307
Short form
Long form
Description
Units
SPDT
Single Pole Double Throw
relay configuration
SPST
Single Pole Single Throw
relay configuration
SV
Secondary Variable
equivalent value
TVT
Time Varying Threshold
sensitivity threshold
USB Universal Serial Bus
VSDs
Variable Speed Drives