Mounting On The Mounting Wall - Siemens SINUMERIK 840D sl Manual

Installation

3.3 Mounting on the mounting wall

①
Figure 3-6
Note
The OP 012 and TCU assembly is similar to that for a PCU.
3.3 Mounting on the mounting wall
The clearance at the rear of the PCU/TCU must be at least 10 mm to ensure sufficient
ventilation (see Figure 3-2 Dimension sheet for attaching the PCU to the OP 012 operator panel
front (Page 21)).
For more detailed information, please refer to the relevant PCU sections and in "General
information and networking", Section: "Application planning", Section: "Climatic and
mechanical environmental conditions" → "Cooling".
NOTICE
Impermissible mounting positions can cause malfunctions
Observe the permissible mounting position: Deviating by up to 5º from the vertical.
This value can be further restricted by mounted components (e.g. PCU).
Procedure
1. Insert the assembled components (operator panel front and PCU) from the front into the
panel cutout (see Figure 3-1 Dimension sheet for installing the OP 012 operator panel front
(Page 20)).
2. Secure the operator panel front in the panel cutout from the rear using the tension jacks by
tightening the setscrews (torque 0.4 - 0.5 Nm).
24
Knurled screw
(C) OP 012 and PCU after assembly
Operator panel front: OP 012
Manual, 05/2019, A5E36371591B AB