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4.3
Wall mounting
Note
The wall mounting must be capable of supporting four times the weight of the device, but at
least 50 N. For information on the weight, refer to the section "Technical specifications
(Page 57)".
Installation
1. Prepare the drill holes for wall mounting. For the precise dimensions, refer to the section
"Dimension drawing (Page 61)".
2. Secure the device to the wall with two screws. When mounting on a wall, use mounting
fittings suitable for the type of wall.
3. Connect the power supply, refer to the section "Power supply (Page 45)".
4. Fit the connectors for the digital input and digital output, refer to the section "Digital input/
output (Page 47)".
5. Connect the device to the local network, refer to the section "Ethernet (Page 50)".
6. Connect the device to the automation system, refer to the section "MPI/DP interface
(Page 51)".
7. Connect the terminal with as short a cable as possible ≤ 150 mm and a large cross-sectional
area of 1.5 mm² to the functional ground of the system, see section "Terminals (Page 22)" and
section "Grounding (Page 46)".
SCALANCE M804PB
Operating Instructions, 11/2023, C79000-G8976-C496-04
Installation and removal
4.3 Wall mounting
35
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