Writing The Step 5 Application Program - Siemens SIMATIC S5 Manual

Procedure – from planning to initial operation
2.5

Writing the STEP 5 application program

IM 308-C as
DP master
S5-95U as
DP master
2-8
You must know the following in order to write the STEP 5 application
program:
Table 2-7 STEP 5 application program (IM 308-C)
You must know the following in order to write the
STEP 5 application program ...
... the addresses that the various slaves will have in the
STEP 5 application program.
... how to access the distributed inputs and outputs in the
STEP 5 application program: STEP 5 application program:
linear or linear or
P-/Q-page addressing, or Q p g g,
through the FB IM308C only
... how to interpret diagnostic messages with the
FB IM308C.
... what the FREEZE and SYNC control commands mean
and how to send these commands to the slaves using the
FB IM308C.
You must know the following in order to write the STEP 5 application pro-
gram:
Table 2-8 STEP 5 application program (S5-95U)
You must know the following in order to write the
STEP 5 application program ...
... the addresses that the various slaves will have in the
STEP 5 application program.
... how to access the distributed inputs and outputs in the how to access the distributed inputs and outputs in the
STEP 5 STEP 5 application program: STEP 5 application program: li ti
... how to interpret diagnostic messages with the FB 230.
Additional information
System documentation
with
COM ET 200 Windows
(see Section 8.5 )
See Section 9.1 and B.6
See Section 9.2
See Section 9.5
Additional information
System documentation
with COM ET 200 Win-
dows (see Section 8.5)
See Section 10.2 See Section 10 2
See Section 10.3.3
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a