Using the Logic Editor
372 SPU 780 01EMAN May 2002 143
Tracking Ladder
Logic Addresses
in the Data Watch
Window
From the logic editor right-click menu:
Disabling and
Forcing
Discretes
You can force a discrete to the ON or OFF state. This removes control of the discrete
from logic: it remains in the fixed state until the force is removed. Enabling a discrete
removes the Disabled On or Disabled Off, placing control of the discrete back in
logic.
Using Addresses
from the
Documentation
Editor
In the Documentation Editor, summary view:
Step Action
1 To track the address at the cursor, select Data → Add Watch (CTRL+W) or
select Data → Track → Address.
2 To track all addresses in an instruction, select Data → Track → Instruction.
3 To track all addresses in a network, select Data → Track → Network.
4 To track all discrete addresses in a network, select Data → Track → Discrete.
Step Action
1 To force discretes in a network ON, select Data → Disable On (CTRL+S) from
the logic editor right-click menu.
2 To force discretes in a network OFF, select Data → Disable Off (CTRL+D) from
the logic editor right-click menu.
3 To return control of a discrete’s state back to logic, select Data → Enable
(CTRL+E) from the logic editor right-click menu.
Step Action
1 Select an address and drag-and-drop it into any instruction in logic or any
address property in the properties panel.