GRAPHTEC GL840 - Measurement Procedure; Preparations: Hardware Set up for Recording

Measurement Procedure
A basic information on the data recording process:
Preparations -> Setup ->Record -> Replay.
Example: Voltage and temperature measurements.
Purpose : To measure voltage and the temperature of the target
Temperature Range : T type Thermocouple, 100
ºC

Voltage range : 1V
Sampling interval : 1 sec
Data save destination : Internal memory (SD1)
1. Connect Thermocouple to CH 1 terminal (Temperature).
2. Connect wire to CH 2 terminal (Voltage).
3. Connect the AC power supply.
4. Turn the power supply on.
1. Preparations : Hardware set up for Data Recording
11
Quick settings
Alarm display area
Pen display
File name display area
Scale lower limit
Waveform display area
Scale upper limit
Recording bar
13.
14.
15.
16.
17.
18.
19.
20.
Measurement
object
1
2
4
Screw tightly!
3
Start side
Rriisg
tignegr
Falling
tignegr
Within
the range
Outside
the range
Alarm rangeTrigger position
Stop side
: Displays items that can be easily set. The and keys can be used to
activate make a Quick settings item, and the and keys to change the
values.
: Displays the status of the alarm output. (Red = alarm generated, white =
alarm not generated)
: Displays the signal positions, trigger
positions, and alarm ranges for each
channel. (see right figure)
: Displays the recording file name during the
recording operation.
When data is being replayed, the display
position and cursor information are
displayed here.
: Displays the lower limit of the scale of the
currently active channel.
: The input signal waveforms are displayed here.
: Displays the upper limit of the scale of the current active channel.
: Indicates the remaining capacity of the record media during recording.
When data is being replayed, the display position and cursor information are
displayed here.