Siemens SIMATIC HMI Operating Instructions Manual page 84

Mounting and Connecting
4.2 Installation of Industrial USB Hub 4
2. Insert the Industrial USB Hub 4 from the front into the installation cut-out.
Step 3 is valid for NEMA 4X/NEMA 12.
If you use the Industrial USB Hub 4 in accordance with the approval NEMA 4X/NEMA 12,
the installation of the following frame is necessary in order to stabilize the installation cutout.
The frame is part of the service package.
1. Place the frame against the rear panel of the installation cutout.
2. Insert the mounting clamp into one of the recesses at the Industrial USB Hub 4.
3. Tighten the mounting clamp with a Phillips screwdriver.
Repeat steps 4 and 5 for the other mounting clamps.
NOTICE
Check the fit of the mounting seal on the front. The mounting seal must be flush with the
Industrial USB Hub 4.
86
Figure 4-1 Frame
Figure 4-2 Inserting mounting clamp at the Industrial USB Hub 4
Permissible torque: 0.15 Nm.
Operating Instructions, 09/2007, A5E00471973-02
Industrial USB Hub 4