09.95
Siemens AG 2001
All Rights Reserved
6FC5197–
j
AA50
3-12
SINUMERIK 840C (IA)
INPUT:
Enter new value for the selected word or bit
RECALL:
Return to preceding display
Example of operation
S
Reading input, output and flag words
Softkey: IW, QW, FW
Keys
Preselect word
number 14
+
+
S
Reading data words
Softkey DB
to select a DB
Softkey DX
to select a DX
Preselect DB (DX) with
Preselect data word with DB
Preselect data words from two contiguous DBs (DXs) with DD
Example:
Selecting DW 5 in DB 10
PLC Status softkey
DW softkey
Keys
to select DB 10
+
+
Softkey DW 1)
Keys
to preselect word no. 5
+
S
Reading the contents of timers and counters
Softkey: T or C
Keys
Preselect timer or counter number 6
+
The time is always displayed in seconds, regardless of how it was program-
med in STEP 5. The count is displayed in BCD code.
Display formats
KM:
Binary
numbers
0 and 1
KH:
Hexadecimal
numbers
0 to
F
KF:
Fixed-point
numbers
0 to
9
KT:
Time
numbers
0.01 to 999
KZ:
Count
numbers
0 to 999
3 PLC Installation
3.5.4 PLC status
1) Actuation of the DD softkey selects data words from DB10 and DB11, e.g. DW5 in DB10 and in DB11.
Summary of Contents for SIMODRIVE 611-D
Page 2: ......
