Siemens SITOP PSU8600 - Page 70

Integrating the library contents
6.1 Working with the library in SIMATIC STEP 7
SITOP PSU8600 Firmware V1.3: Faceplates and Communication Blocks V2.3 for SIMATIC STEP 7 V5.5
70 Function Manual, 11.2017, A5E37764016-06-76
Note
Function block FB291 SITOP_PSU8600_V2
For information about the block parameters, see chapter
Explanation of SIMATIC STEP 7
blocks
(Page 14).
Note
If your communication blocks a
re called cyclically (example. in OB1), results in a slow
behavior of the web server integrated in SITOP PSU8600 due to high communication load.
If there aren’t any high demands regarding accurate time behavior, you can also call the
communication blocks i
n a time-controlled block (example. OB33).
Calling FB300
Step
number
Instruction
1
In the "Blocks" folder of the controller, create an instance DB.
2 Right click on the blocks element area and select "Insert New Object > Data block". The "Properties - Data
Block" dialog box opens.
3 In the "Properties - Data Block" dialog box,
• Enter a name and number for the DB (DB3) in the "Name and type:" text box.
• For the same field, select "Instance DB" and "FB300" from the drop-down lists.
• Enter the symbolic name as "PSU8600_Diag_DB" in the "Symbolic name:" text box.
• Click "OK"