Siemens SINUMERIK 802D sl Programming And Operating Manual page 220

Operating areas and operating modes
5.5 System operating area
Figure 5-38
The operand address displays the value incremented by 1.
The operand address displays the value decremented by 1.
Use this softkey to delete all operands.
Cyclic updating of the values is interrupted. Then you can change the values of the oper-
ands.
Use the <Status list> function to display and modify PLC signals.
There are 3 lists to choose from:
● Inputs (default setting) left-hand list
● Flags (default setting) center list
● Outputs (default setting) right-hand list
● Variable
5-38
PLC status display
Programming and Operating manual, 06/2006, 6FC5398-4CP10-0BA0
Grinding