Siemens Simatic S7-200 System Manual page 97

Finishing the TD 200 Parameter Block
Click on the "Next Message >" button to enter text for each subsequent message. After
entering all of your TD 200 messages, click on "Finish" to save your configured parameter
block and messages to the data block.
You can view the TD 200 parameter block as formatted by the TD 200 Wizard by opening
the data block editor. Figure 5-12 shows a sample parameter block for a 40-character
message as it appears in the data block editor.
DB Data Block Editor
// BEGIN TD200_BLOCK 0
// (Comments within this block should not be edited or removed)
VB0 'TD'
VB2 16#10
VB3 16#31
VB4 10
VB5 0
VW6 32
VW8 12
// MESSAGE 1
// Message Enable Bit V12.7
VB32 'TIME ELAPSED '
VB45 16#11
VB46 16#22
VD47 16#0000
VB51 ' PUMP PRESSURE='
VB66 16#10
VB67 16#52
Figure 5-12
S7-200 Programmable Controller System Manual
C79000-G7076-C230-02
// TD 200 Identification
// Set Language to English, set Update to As fast as poss
// Set the display to 40 character mode; Up key V3.2; Dow
// Set the number of messages
// Set the Function Keys notification bits to M0.0 - M0.7
// Set the starting address for messages to VW32
// Set the starting address for message enable bits to V1
// Edit Notification Bit V45.2; Acknowledgement Notificat
// Signed Double Word; 2 Digits to the right of the decim
// Embedded Data Value: Move data for display here.
// Edit Notification Bit V66.2; No Acknowledgement; No Pa
// Real Double Word; 2 Digits to the right of the decimal
Data Block Editor Showing a Sample TD 200 Parameter Block
Additional Features of STEP 7-Micro/WIN
5-11