Siemens SIMATIC ET 200S Manual page 47

Se- Action
quence
9 Set the mode selector on the IM 151-7 CPU to
RUN.
10 Set the mode selector on the S7-300-CPU to RUN.
11 Press the two buttons on the S7-300 alternately.
12 Press the two buttons on the S7-300
simultaneously.
13 Actuate the switch which is connected to E1.0 of
the ET 200S.
14 Actuate the switch which is connected to E1.1 of
the S7-300.
ET 200S IM 151-7 CPU Interface Module
A5E00058783-04
Result
The STOP LED of the IM goes out. The
RUN LED starts to flash and then
remains lit. The SF LED lights up.
The STOP LED of the S7 goes out. The
RUN LED starts to flash and then
remains lit.
The SF LED of the IM goes out.
The LEDs of the S7-300 inputs E1.1 and
E1.2 light up alternately.
The LED of output 5.4 does not light up.
The LEDs of inputs E1.1 and E1.2 light
up simultaneously.
The LED of output 5.4 lights up since the
two buttons have been linked in the
program by means of an AND function
(= series connection) and assigned to
output A5.4.
The LEDs of the IM input E1.0 and the
S7-300 output A5.0 light up.
The LEDs of the S7-300 input E1.1 and
the IM output A2.1 light up.
Getting Started
2-21