Siemens SIMATIC PANEL PC 877 - Manual (Page 40)

Installation
5.2 Securing the device with screws
SIMATIC Panel PC 877
5-4
Operating instructions, Release 07/2006, A5E00877780-01
Rack installation
Steps for fastening the device with screws
1 Make drill holes at the prepared mounting cut-out in accordance with the specifications for L4
and L5, as shown at the dimensions in the mounting cut-out
2 Working from the front, insert the device into the 19" rack
3 Secure the control unit by inserting suitable screws through the holes and attaching nuts
Swivel arm installation
Steps for fastening the device with screws
1 Make drill holes at the prepared mounting cut-out in accordance with the specifications for L4
and L5, as shown at the dimensions in the mounting cut-out
2 Working from the front, place the device onto the swivel arm
3 Secure the control unit by inserting suitable screws through the holes and attaching nuts
Switchgear cabinet installation
Steps for fastening the device with screws
1 Make drill holes at the prepared mounting cut-out in accordance with the specifications for L4
and L5, as shown at the dimensions in the mounting cut-out
2 Carefully drill the respective holes in the control unit at the designated location from the rear
3 Working from the front, insert the device into the mounting cut-out
4 Secure the control unit by inserting suitable screws through the holes and attaching nuts