Cp 440 Slots - Siemens SIMATIC CP 440 Manual

Installing the CP 440
4.1

CP 440 Slots

On the rack of the S7-400 programmable controller there are no specific slots
reserved for communication modules.
Position of the CP 440 on the Rack
The CP 440 can be plugged into any slot on the rack, with the following exception:
On all racks the power supply module occupies slots 1 to 3, depending on its
width.
For further information on slots, see /2/
S7-400/M7-400 Programmable Controllers, Hardware and Installation manual
/2/
4-2
Point-to-point connection CP 440 Installation and Parameter Assignment
A5E00057742-02