Siemens CP 1243-7 LTE Operating Instructions Manual page 37

Dimensions for installation
Figure 3-1 Dimensions for installation of the S7-1200
Table 3- 1 Dimensions for installation (mm)
S7-1200 devices
CPU
(Examples)
Signal modules
(Examples)
Communications inter-
faces
(Examples)
* 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.
CP 1243-7 LTE
Operating Instructions, 04/2017, C79000-G8976-C381-03
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 RS232 / CM 1241 RS485
CM 1243-5 (PROFIBUS master)
CM 1242-5 (PROFIBUS slave)
CP 124x-7
Installation, connecting up, commissioning
3.2 Installing the CP and commissioning
Width A
90 mm
110 mm
45 mm
70 mm
30 mm
30 mm
30 mm
Width B *
45 mm
55 mm
22.5 mm
35 mm
15 mm
15 mm
15 mm
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