5Th Step: Programming The Im 151-7 Cpu - Siemens SIMATIC ET 200S Manual

2.5

5th step: Programming the IM 151-7 CPU

Se- Action
quence
1 In the SIMATIC Manager, navigate through
IM151-7 CPU and S7 Program to the Blocks
container.
2 Double-click on the OB 1 symbol in the
right-hand part of the window.
3 In the LAD/FBD/STL Editor, select the LAD
command in the View menu to switch over to
the LAD programming language.
4 Click on the horizontal line of the current path.
5 In the toolbar, click on the –||– symbol (NO
contact) twice and then on the –( ) symbol (coil)
once.
6 Click on the red question mark at the left-hand
NO contact in the current path.
7 Enter E1.0 and press Return.
8
Enter E1.1 and press Return.
Enter A2.0 and press Return.
9 Close the Editor and answer the Save prompt
with Yes.
ET 200S IM 151-7 CPU Interface Module
A5E00058783-04
Result
The LAD/FBD/STL Editor used to edit the
OB 1 block opens.
A current path is displayed in Network 1.
The line is highlighted.
The symbols are inserted into the current
path.
The NO contact is highlighted and a text
input box with a cursor appears in place of
the question mark.
The left-hand NO contact is given the name
E1.0.
The right-hand NO contact is given the
.
name E1.1
The coil is given the name A2.0.
The Editor is closed and OB 1 is saved.
Getting Started
2-9