8 electrical installation, Safety engineering – Lenze 8400 User Manual
Page 283
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Safety engineering
Electrical installation
10
283
EDS84ASC552 EN 9.1
10.8
Electrical installation
DO1
SIB
GI
SIA
GO
DC 24 V
(+19.2...
+28.8 V)
X80
24O
E84ABSB002
8400HLC045
Fig. 10-2
Block diagram - safe torque off (STO)
X80
Pluggable terminal strip for the safety unit
SIA, SIB, GI
Connections for shutdown paths
24O, DO1, GO
Feedback connections
Shield connection
Note!
For trouble-free operation of the safety unit, connect the supply cables to the
shield sheet (strain relief).
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