Siemens SIMATIC PRO Extension Units KP Series Operating Instructions Manual page 47

3. Insert the reader from the front into the Extension Unit. Take care that the reader is not
upside down.
4. Guide the USB cable of the reader through one of the cutouts to the outside of the reader
housing.
5. Place the cover on the reader. Make sure that you do not pinch the USB cable.
6. Fasten the cover of the reader with the 4 supplied tapping screws M3x10, torque 1.2 Nm.
7. Secure the reader - as shown in the figure above - with two of the supplied set screws
M4x20 in the Extension Unit. Use a slotted size 2 screwdriver, torque 0.5 Nm. It may
happen that the two threaded shackles on the cover of the reader bend slightly when they
are screwed in. This does not damage the reader.
To install the optional card holder for RF1060R, insert the card holder into the retainers on
the reader until they snap into place.
Extension Units KPxx
Operating Instructions, 05/2019, A5E43600360-AC
Mounting and connecting the Extension Unit
3.8 Installing the reader
47