Siemens SIMATIC NET Specifikace stáhnout pdf (Strana 144)

134 Siemens Simatic S7 Driver Online Help

To add a new datablock to your driver configuration

[1] From the Tree Browser, select the device you want to add a datablock to.

[2] Select Add Datablock from the Edit menu. The new datablock appears in the

Tree Browser and the fields for entering datablock properties appear in the

Properties Viewer.

[3] Enter the properties for the new datablock. Edits to a field do not take effect

until you remove focus (the cursor) from the field.

[4] Select the Enable check box to enable communication for the new datablock.

To modify an existing datablock

[1] Select the datablock you want to modify from the Tree Browser.

[2] Edit the datablock’s fields as needed. If the Enable check box is selected, your

changes take effect as soon as you remove focus (the cursor) from the field.

See Also

Adding and Modifying Channels | Adding and Modifying Devices | Viewing

Datablock Statistics | Setting Default Values for Channels, Devices, and Datablock

Properties

Setting Datablock Address Properties: Start, End, and Length

The Starting Address, Ending Address, and Address Length fields define the memory

location in the device that the datablock represents.

You must always enter a starting address. This is the point in the device that the

datablock starts from. You can then enter either an ending address or an address

length to complete the entire block.

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Siemens SIMATIC NET Specifikace Strana 144