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Wiring the device modules – Lenze E94ASHE Axis Single Drive 32-104A User Manual

Page 83

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Wiring the device modules

Safety modules

6

l

83

EDK94SH104 DE/EN/FR/ES/IT 5.1

SM300

Functions

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Safe torque off (STO)
(previously: safe standstill, protection against unexpected start−up)

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Safe stop 1 (SS1)

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Connection of safety sensors

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PROFIsafe safety bus connection

SSP94SM317

Fig. 6−10

E94AYAD safety module

Please observe the following safety instructions and application notes to preserve the
certified safety engineering features and to ensure trouble−free and safe operation.

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Danger!

Danger to life through improper installation
Improper installation of the safety engineering systems can cause an
uncontrolled restart of the drives.
Possible consequences:

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Death or severe injuries

Protective measures:
Total cable length between X82 and the connected components (e.g. sensors,
devices, etc.) > 3 m:

ƒ

It is essential to shield the cable installed between X82 and the connected
components:
– Connect the shield at least to the shield support of the installation

backplane.

– If possible, connect the shield to the connected component as well.

Total cable length between X82 and the connected components (e.g. sensors,
devices, etc.) < 3 m:

ƒ

Unshielded wiring is permitted.