Siemens SIMATIC Ident Operating Instructions Manual page 13

Dimensions for installation
Figure 3-1 Dimensions for installation of the S7-1200
Table 3- 1 Dimensions for installation
S7-1200 devices
CPU ②
Signal modules ③
Communications inter-
faces ①
* Width B: The distance between the edge of the housing and the center of the hole in the DIN rail mounting clip
DIN rail mounting clips
All CPUs, SMs, CMs and CPs can be installed on the DIN rail in the cabinet. Use the pull-out
DIN rail mounting clips to secure the device to the rail. These mounting clips also lock into
place when they are extended to allow the device to be installed in a switching panel. The
inner dimension of the hole for the DIN rail mounting clips is 4.3 mm.
SIMATIC RF120C
Operating Instructions, 02/2021, C79000-G8976-C328-03
Width depends on the CPU being used
Width depends on the signal module being used
e.g. RF120C
Mounting, connecting up and commissioning
3.2 Installing and commissioning the RF120C
Width A
90 mm
110 mm
45 mm
70 mm
30 mm
Width B *
45 mm
55 mm
22.5 mm
35 mm
15 mm
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