Siemens Simatic S7-400 - Manual (Page 388)

IM 463-2
7-4
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
7.3 Operator Controls and Indicators
Introduction
All controls and indicators on the IM 463-2 are arranged on the front plate. The
following figure shows the arrangement of the controls and indicators.
LEDs EXTF, C1, C 2
Interface selector switch
Cable length selector switch
C1 interface
C2 interface
X1 connector
X2 connector
Figure 7-1 Layout of the Controls and Indicators of the IM 463-2