Plc Status; Changing/Deleting Values - Siemens SINUMERIK 840D Operator's Manual

8
03.04

8.4.2 Changing/deleting values

Diagnosis
PLC
status
Modified
Operand Operand
+ -
Default
format
Ó Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operator's Guide HMI Advanced (BAD) – 03.04 Edition
Operand Example Condition
Counters C20 Yes
Data Yes
block
Data byte
DB3.DBB9
In HMI, the "Page" keys can be used to scroll up and down.
Function
The values of operands can be changed.
Operating sequence
The "Diagnosis" operating area is selected.
Press softkey "PLC status".
The first operand screen form appears.
The vertical softkey bar changes.
Cyclic updating of the values is interrupted.
You can increase or decrease the address of the operand by 1 place
at a time.
Softkey assignment
A selection window appears.
You can preset the format fields to "B" (binary), "H" (hexadecimal), "D"
(decimal) or "G" (floating point).
"Diagnosis" Operating Area

8.4 PLC status

Writing Format Value
Yes
B
H
D
Yes
H A
D 10
B 000 0000 0000 1010
8
Range
0-31
0-255
0-255
8-425