Siemens SIMATIC NET S7-1200 Operating Instructions Manual page 28

Installation, connecting up, commissioning
3.3 Installing, connecting and commissioning
Dimensions for installation
Figure 3-1 Dimensions for installation of the S7-1200
Table 3- 1 Dimensions for installation
S7-1200 devices
CPU
Signal modules
Communications
interfaces
* 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.
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CPU 1211C, CPU 1212C
CPU 1214C
8 or 16 digital I/Os
2, 4 or 8 analog I/Os
Thermocouple, 4 or 8 I/Os
RTD, 4 I/Os
16 analog I/Os
RTD, 8 I/Os
CM 1241 RS-232 and CM 1241 RS-485
CM 1243-5 (PROFIBUS master)
CM 1242-5 (PROFIBUS slave)
CP 1242-7 (GPRS CP)
Width A
90 mm
110 mm
45 mm
70 mm
30 mm
30 mm
30 mm
Operating Instructions, 01/2023, C79000-G8976-C246-06
Width B *
45 mm
55 mm
22.5 mm
35 mm
15 mm
15 mm
15 mm
SIMATIC CM 1243-5