Siemens SENTRON VL Series System Manual page 280

List of abbreviations
A.1 List of abbreviations
S
S1
S10
S12
S13
S14
S15
S22
S23
S24
S42
S43
S7
S8
ST
T.U. ERROR
TEST
t
sd
t
ZSI
UL
UVR
UVR t
VDE
VT
X
Y1
ZSI
You can find more abbreviations, especially with regard to possible settings, in the 3WL
Manual.
280
Normally open contact
Signaling switch, switching position
Electric ON
Motor cutout switch
Cutout switch for remote reset
Cutout switch for shunt release F1 (overexcited)
Cutout switch for switch-on solenoid Y1 (overexcited)
Signaling switch on 1st auxiliary trip unit
Signaling switch on 2nd auxiliary trip unit
Tripped signaling switch
Signaling switch on CubicleBUS side on first auxiliary trip unit F1
Signaling switch on CubicleBUS side on second auxiliary trip unit F2, F3 or F4
Signaling switch, switching position
Signaling switch, switching position
Shunt release
Trip unit error, fault in overcurrent trip unit
Test position
Delay time for short time-delayed short-circuit protection
Guaranteed non-tripping time
Underwriters Laboratories Inc.
Undervoltage release (instantaneous)
Undervoltage release (delayed)
d
Association of German Electrical Engineers
Voltage transformer
Terminal marking according to DIN
Switch-on solenoid
Zone Selective Interlocking
3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02