Siemens SIMATIC Ident System Manual page 112

Readers
5.6 SIMATIC RF290R
Fit the adapter to the rear of the device as shown in the following figure:
Figure 5-17
Follow the steps below to mount the RF290R reader on a DIN rail:
1. Place the device on the upper edge of the DIN rail (position A).
2. Pull the spring-mounted DIN rail slider (position B) down and press the device against the
DIN rail until it locks in place.
Figure 5-18
112
Mounting the DIN rail adapter
Mounting the RF290R reader on a DIN rail
System Manual, 09/2013, J31069-D0227-U001-A8-7618
SIMATIC RF200