Official GSK Agents in South Africa
Tel: +27 11 626 2720, [email protected]
Chapter One PLC Interface Display
71
V
o
lume II
Operatio
n
The content and operation of the
PLCTRACE
“trace” interface
(1) Sampling mode: Display the current sampling mode of the system.
(2) Period: Display the current sampling period of the system, that is, resolution.
(3) Time: This parameter displays when the “sampling mode” selects the “periodic cycle”.
- - Format display when tracing: the current timing is at the left side, and the max.
allowance timing is at the right side.
- - Format display when stopping: the most right side timing is placed at the right side; the
timing of trace stopping is placed at the middle side, and the max. allowance timing is
placed at the right side.
(4) Setting address: Move the cursor by the
and
, the signal address that will
be traced is inputted inside the
, it can be traced 15 signals at the same time.
Any address can be inputted. As for the R address, the previous 3 positions can be inputted
the address before 256; the 4
th
and 5gh position can be inputted 2 addresses after 255.
(5) (S) start: The signal trace can be performed pressing
key after the trace parameter
is set correctly.
(T) Stop: Stop the signal trace after controlling the
key.
Clear: Clear the value under the cursor pressing the
key.
