Operating Instructions – Safety-Related BST Brake Module
25
6
Electrical Installation
Installation
6.2.3
Single-pole safe disconnection
The following figure shows the wiring inside the installation space:
The following figure shows the wiring outside the installation space:
9007199388553355
5
6
Installation space
BST
DC 24 V
N.C.
SVI24
S0V24
Safety switching
device
Safety-related
control voltage
V
24V safe
5
N.C.
6
Installation space
BST
Outside install. space
SVI24
S0V24
Safety switching
device
DC 24 V
Installation space
Safety-related
control voltage
V
24V safe
9007199388551691
INFORMATION
Safe single-pole disconnection is only permitted when short circuits in the safety-
relevant control cable between safety relay and BST can be ruled out (fault elimination
according to EN ISO 13849-2).
SEW-EURODRIVE recommends bipolar disconnection.
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