Connecting the device
4.3 Connecting the power supply
SIMATIC IOT2050 Starterkit
Product Information, 06/2021, A5E50831253-AA
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4.3 Connecting the power supply
Note
The device should only be connected to a 12 to 24 V DC power supply which meets the
requirements of safe extra low voltage (SELV) according to IEC/EN/DIN EN/UL 61010-1.
ust be adapted to the input data of the device.
If there are voltage peaks on power supply lines, use a protective device in the form of a
varistor (MOV) UMOV = U-rated x 1.2 (BLITZDUCTOR BVT AVD 24 (918 422) or compatible).
Requirement
• You are using the supplied terminal.
• A slotted screwdriver with a 3 mm blade.
Procedure
1. Switch off the power supply.
2. Connect the power cable and the adapter.
3. Connect the connecting terminal to the connection for the power supply.
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