9.5.1 PLC status
Siemens AG, 2004. All rights reserved.
SINUMERIK 840D/840Di/810D Operator's Guide Handheld Terminal 6 (BAH) - 03.04 Edition
Messages, Service Displays, PLC Data – Operating Area Diagnosis
Here, any PLC data (markers, inputs, outputs, data blocks) can be
read and modified.
• The PLC Status softkey in the PLC working window has been
The following working window is then displayed:
PLC Status working window
• with softkey 1 or 2:
Oper. - Decrement operand – address. Increase by 1.
Oper. + Increment operand – address. Reduce by 1.
• Use the cursor keys to change between operand and format.
• Write to the input field either directly or with the input aid.
You need to activate the Change softkey to change the value of a
piece of PLC data.
The marking then jumps to the "Value" area.
• After selecting and modifying the values they are adopted by the
system via the Accept softkey.