Basic HTML Version
3
You will see these symbols frequently on the following pages.
They clearly and quickly point to the respective safety function.
Pneumatic
Electrical
Reducing speed
Reducing
pressure
and force
Exhausting
Reversing
a movement
Stopping,
holding,
blocking
Stopping,
holding, blocking
Protection against
unexpected
start-up
Stopping
without power
Stopping
with power
.................................................................................................... 44
.............................................................................................. 32–33
.............................................................................................. 35–41
.............................................................................................. 43–45
.............................................................................................. 50–57
.............................................................................................. 47–49
.............................................................................................. 58–62
Page
................................ 34
................................ 46
................................ 42
0
v
t
SLS
Safely limited
speed (SLS)
0
v
t
STO
Safe torque off
(STO)
0
v
s
t
SDI
Safe direction of
movement (SDI)
0
v
s
t
SS1 STO
Safe stop 1 (SS1)
0
v
s
t
SS2 SOS
Safe stop 2 (SS2)
0
v
s
t
SOS
Safe operating
stop (SOS)
s
t
SLP
Safe position SPF
(general SLP)