Siemens SIMATIC 577 Operating Instructions Manual page 10

Operating Instructions (compact)
1.5 Mounting / panel-mounting
Swivel arm installation
Steps for securing the device with screws
1
2
3
Control cabinet installation
Steps for securing the device with screws
1
2
3
4
IP 54 degree of protection
The IP 54 degree of protection is guaranteed for screw mounting.
Caution
Protect the panel seal when screw mounting
Ensure you do not damage the panel seal when mounting the device with screws.
Notice
Control cabinet installation: Material strength at the mounting cut-out
Please ensure that the material strength at the mounting cut-out is a maximum of 6 mm.
Please follow the specifications for the dimensions in the "Preparing the mounting cut-out"
section.
The degree of protection can only be guaranteed when the following requirements are met:
1. The material strength at the mounting cut-out must be at least 2 mm.
2. The deviation from the plane of the mounting cut-out in relation to the external dimensions
for an installed HMI device is ≤ 0.5 mm.
1-8
Drill the holes.
Working from the front, place the device onto the swivel arm.
Secure the control unit by inserting suitable screws through the holes and attaching nuts.
Drill holes at the prepared mounting cut-out in accordance with the specifications for L4 and L5,
as shown in the dimensions of the mounting cut-out
Carefully drill the respective holes in the control unit at the designed location from the rear.
Working from the front, insert the device into the mounting cut-out.
Secure the control unit by inserting suitable screws through the holes and attaching nuts.
Operating Instructions, Release 04/2006, A5E00795255
SIMATIC Panel PC 577