Starting And Stopping Programs - Sigma 980 Operating And Maintenance Manual

3.3 Starting and Stopping Programs

Note: When selecting START FROM
all logged data will be
BEGINNING,
cleared from memory. When saving
the logged data, make sure the data
is downloaded to a DTU or personal
computer prior to pressing the
soft key.
START FROM BEGINNING
If a program is complete, the logger
can only be restarted from the
beginning (and will clear all logged
data).
Status Description
Program is Running
Data Logging, 4–20 mA outputs, sampler control and alarm checking are active.
Program is Halted
Logging stops unit the program is restarted. It continues with the last logged value when restarted.
4–20 mA outputs remain unchanged
Sampler control is disabled
Alarm checking is disabled
Program is Complete or Ready to Start
No data logging
4–20 mA outputs stay at last value
No sampler interface
No alarm checking
Program Complete
A logger has been off for longer than three hours
Example 1:
Velocity Cutoff = 0.20 fps
Velocity Default = 0 fps
If the velocity falls below 0.20 fps, the meter will store a value of 0 fps until
the velocity increases above 0.20 fps.
Example 2:
Velocity Cutoff = 0.20 fps
Velocity Default = 0.20 fps
If the velocity falls below 0.20 fps, the meter will store a value of 0.20 fps
until the velocity increases above 0.20 fps.
When basic programming setup is completed, "run" (or execute) the program
selections. Press the
RUN/STOP
halted program, or stop a program.
If a program has been halted (and no changes to the program settings were
made while it was stopped), press the
previously running program (and retain all logged data) or Start From
Beginning (and clear all logged data).
key to run a program, resume a currently
key. Select either resume to
RUN
Starting and Stopping Programs
Section 3
Page 65