Protective Extra-Low Voltage For Protection Against Electric Shock - Bosch Rexroth Nexo Project Planning

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On the Compact System, the safety warning sticker is visible when the cover is open. On the system box,
the sticker is visible when the door is open.
Fig. 2–2:
Fig. 2–3:
Dangerous voltage inside device!
Danger to life, risk of injury due to electric shock!
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
Compact System (CS):

Card rack (BT) and system box (SB):
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2.7.2

Protective extra-low voltage for protection against electric shock

All connections and terminals with voltages of 5 to 50 V on Rexroth products are protective extra-low volt-
ages which are designed to be safe to touch in accordance with the product standards.
High voltage due to improper connection!
Danger to life, risk of injury due to electric shock!


Safety warning sticker on Compact System (CS)
Safety warning sticker on subrack (BT) and system box (SB)
WARNING
Switch the device off.
Disconnect the device from the mains supply.
Before opening the device or starting maintenance work, wait at least 90 seconds for the device
to discharge.
Before opening the device or starting maintenance work, wait at least 10 seconds for the device
to discharge.
Before starting maintenance work, make sure you read and understand these operating instruc-
tions.
WARNING
Only devices, electrical components, and cables with protective extra-low voltage (PELV) may be
connected to connections and terminals with voltages of 0 to 50 V.
Only connect voltages and electric circuits that are safely isolated from dangerous voltages. Safe
isolation is obtained by means of isolating transformers, safe optocouplers, or battery operation
disconnected from the mains.
Nexo cordless Wi-Fi nutrunner | 3 608 870 A47/2017-
3 608 870 A47