Table of Contents
Advertisement
03/2006
Signal selection
The cursor must be positioned on the "Signal selection" list box for the trace
input box
concerned. Then activate the desired items by selecting them from the list box.
The options available for selection depend on the configuration and on which
functions are activated.
Measuring
parameters
Measuring duration
The measuring time is entered directly in the "Measuring duration" input box.
input box
Trigger time input
Direct input of pre- and post-triggering. With negative input values (leading sign
box
minus –) recording begins at the set time before the trigger event.
With positive input values (without leading sign) recording begins after the
trigger event.
Associated condition: Trigger time + measuring duration y 0.
Trigger input box
The trigger type is selected from the "Trigger" drop-down list. The trigger always
relates to trace 1. Once the trigger condition has been fulfilled, traces 2 to 4 are
started at the same time.
Settable trigger conditions:
S
S
S
S
Threshold input box
Used to enter the trigger threshold directly.
The threshold is only effective with trigger types "Positive edge" and "Negative
edge".
The unit refers to the selected signal.
Soft keys
Used to select the axis/spindle when the cursor is on the relevant "Axis/spindle
Axis +
name" list box.
Axis –
You can also select the axis/spindle by using the cursor in the drop-down list.
Start and Stop
To start the trace function recording, press the Start soft key. The current mes-
sage is aborted by activating the Stop soft key or RESET.
soft keys
© Siemens AG 2006 All Rights Reserved
SINUMERIK 840D/810D Start-Up Guide (IADC) – 03/2006 Edition
No trigger, i.e. measurement begins when the Start soft key is activated
(all traces are started time-synchronized).
Positive edge
Negative edge
Trigger event from the sub-program
10 Drive Optimization
10.7 Trace function
10-199
10
Advertisement
Table of Contents
