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Connecting
8.8 Power supply X80
Pin assignment
Pin
+/-
M
Signal type: VI = voltage input;VO = voltage output
8.8.2
Connecting the power supply
Please note the following to ensure you operate the device safely and in accordance with
regulations:
Note
The device may only be connected to a 24 volt power supply which meets the requirements of
a protective extra-low voltage (PELV) according to IEC UL 61800‑5‑1.
The device has electrical reverse polarity protection.
Requirement
● The device has been installed.
● The protective conductor is connected.
● 1 wired terminal.
The corresponding 24 V DC power supply is off.
● 1 0.5 × 3 Philips screwdriver
68
Signal name
Signal type
P24
VI
M
VO
Meaning
24 V power supply
Ground
Equipment Manual, 09/2019, A5E47437728B AB
MCU 1720
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