System manual CECX / CPU module
14.5 Mounting and installation instructions
14.5.1 Inserting option modules
The front side of the CPU module provides 3 slots for the option modules.
The following modules can be inserted in the slots.
Left slot Middle slot Right slot
CECX-C-S1 for RS 232 or
CECX-S-S4 for RS-485-A,
RS-422-A
CECX-F-CO for CAN CECX-C-ET for Ethernet
CECX-C-S1
CECX-S-S4
CECX-F-CO CECX-C-ET
X3
X3
X4
X4
X5
X5
Serial Interface CAN Ethernet
Assignment of the slots
CECX-II 14-7