Pilz PMCprimo DriveP.01/AA0/4/0/0/208-480VAC - Manual (Page 39)

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Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
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