Pilz PMCprotego S1, Руководство по эксплуатации

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4-21
4.3 Safety functions
4 Function Description
Reaction:

If฀the฀tolerance฀range฀is฀exceeded,฀the฀safety฀function฀SS1฀(E-STOP฀
braking฀ramp)฀is฀activated.
The฀following฀diagrams฀illustrate฀the฀sequences,฀with฀and฀without฀the฀
tolerance฀range฀activated.
Sicherheitsfunktion_SLS_S1_oT_Diagramm
Timing฀diagram฀without฀tolerance฀range฀activated
Fig.฀4-6: Safety฀function฀SLS฀without฀tolerance฀range฀activated
Sicherheitsfunktion_Legende_SLS

t
a
:฀Activation฀of฀safety฀function฀SLS

t
e
:฀Once฀the฀SLS฀delay฀time฀has฀elapsed,฀the฀speed฀is฀monitored
Sicherheitsfunktion_Legende_SLS_S1

SS1฀Activate:฀Input฀for฀safety฀function฀SS1

SS1฀SIL3/Reset:฀Input฀for฀SIL3฀and฀reset

SLS฀Activate:฀Input฀for฀safety฀function฀SLS

Ready:฀Output฀for฀operating฀status฀of฀the฀safety฀card฀

STO฀Acknowledge:฀Output฀for฀feedback฀from฀safety฀function฀STO

SRA฀Acknowledge:฀Output฀for฀monitoring฀the฀limit฀value฀on฀the฀motor
v
t
SS1 SIL3/Reset
1
0
1
0
Speed
limit value +
1
0
1
0
1
0
SS1 Activate
Ready
STO Acknowledge
1
0
SRA Acknowledge
SLS Activate
SLS delay time
ta te
Speed
limit value -
SLS