Baumuller BM5-O-SAF-000 - Restart Inhibit (SAF-001-000-XXX)

Restart inhibit (SAF-001-000-xxx)
Operation Manual Safety Module for b maXX 5000 BM5-O-SAF-000/-001
Document no.: 5.09013.07 Baumüller Nürnberg GmbH
56
of 114
8.12
8.12 Restart inhibit (SAF-001-000-xxx)
The Safety Module (SAF-001-000-xxx) provides an input for the connection of a restart
switch or for the activation of a control. The diagram in ZFigure 18– on page 56 shows
the recommended timing of the signal statuses to ac
tivate the safe approval of the pulse.
1 Pow
er supply of the control switched on.
2 Co
nnected safety device, for example, emergency stop device enabled (note: function
STO inactive!)
3 Sig
nal change from „off“ to „on“ at the restart input.
If this sequence is followed, the restar
t inhibit is subsequently canceled.
t
1
t
2
t
3
Control power supply
STO input
Restart switch
Output pulse inhibitor
Time
Figure 18: Timing of signal statuses for restart inhibit
min max
t
1
0 ms -
t
2
50 ms -
t
2
with t
1
= 0 0 ms -
t
3
30 ms -
The controller is operational at once and the safety function STO is not active, when t
1
= 0
and t
2
= 0.