Installation, connecting up, commissioning
3.2 Installing the CP and commissioning
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
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Dimensions for installation
Figure 3-1 Dimensions for installation of the S7-1200
Table 3- 1 Dimensions for installation (mm)
CPU
(Examples)
Signal modules
(Examples)
8 or 16 digital I/Os
2, 4 or 8 analog I/Os
Thermocouple, 4 or 8 I/Os
45 mm 22.5 mm
16 analog I/Os
70 mm 35 mm
Communications inter-
faces
(Examples)
CM 1241 RS232 / CM 1241 RS485
CM 1243-5 (PROFIBUS master)
CM 1242-5 (PROFIBUS slave)
30 mm 15 mm
* Width B: The distance between the edge of the housing and the center of the hole in the DIN rail mounting clip
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.