Lenze E84Dxxxxx - Manual (Page 7)

Lenze · 8400 protec · Drive-based safety · Software Manual · DMS 2.4 EN · 05/2013 · TD05
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1 About this documentation
1.4 Terms and abbreviations used in drive-based safety
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1.4 Terms and abbreviations used in drive-based safety
Abbreviation Meaning
24O 24-V voltage supply for non-safe feedback
OFF state Signal state of the sensors when they are activated or respond
DO Non-safe feedback output
ON state Signal state of the sensors in normal operation
F-PLC Safety PLC
GSE File with device-specific data for establishing the PROFIBUS communication
GSDML File with device-specific data for establishing the PROFINET communication
Cat. Category according to EN 954-1 (valid until 30 November 2009)
Optocoupler supply Supply of optocouplers to control the driver
OSSD Output Signal Switching Device, tested signal output
PELV Protective extra low voltage
PL Performance Level according to EN ISO 13849-1
PM P/N switching signal paths
PP P/P switching signal paths
PS PROFIsafe
PWM Pulse width modulation
S bus Safety bus
SD-In Safe input (Safe Digital Input)
SD-Out Safe output (Safe Digital Output)
SELV Safety extra low voltage
SIA, SIB Safe input, channel A or channel B
SIL Safety Integrity Level according to IEC 61508
SO integrated safety option
Abbreviation Safety function
AIE Error acknowledgement (Acknowledge in Error)
AIS Restart acknowledgement (Acknowledge in Stop)
ES Safe enable switch (Enable Switch)
OMS Operation mode selector
SS1 Safe stop 1
SSE Emergency stop (Safe Stop Emergency)
STO Safe torque off
Formerly: Safe standstill