Basic Operation; Power Supply And Operation - Omega RD2800 Series User Manual

6.

BASIC OPERATION

1 Power Supply On/Off
Your recorder is not provided with a power switch.
Prepare an external power switch for turning on or
off its power supply.
2 Initial Operation
By turning on the power supply, 1) year, month and
day are displayed. After initialization, 2) year, month,
day and time are printed (Printing when the power
is turned on) and 3) the normal operation starts.
3 Operation
1) Operation screen
(1) Measured values for all channels (CH 1 to 4: depending on the numbers of input points) are digitally
displayed.
(2) Measured values for all channels (CH 1 to 4: depending on the numbers of input points) are displayed by
bargraphs.
(3) A corresponding status lamp lights. The default is RECORD ON.
Measured value
CH 1
CH 2
CH 3
2) Chart paper feeding
The chart paper is fed at the programmed chart paper
speed. (The default speed is 20 mm/h for RD200 and
25 mm/h for RD2800.)
3) Printing
(1) Trace printing
Measured values are traced by a cartridge pen.
<Ink colors> CH 1: Red, CH 2: Green, CH 3: Blue, CH 4: Brown
(2) Digital data printing
a. Fixed-time printing
The following data is printed at preset time intervals.
•Time line •Time •Year/Month/Day •Chart speed
•Scale •Engineering unit •Tag
b. Other printings
The following printings are executed according to programming and operation.
•Periodic data printing •Digital data printing
•Alarm activation/reset •Message •Operation printing line and No. •Time axis synchronization mark

6.1 Power Supply and Operation

Example of operation screen (3-pen type)
Ch 1 Ch 2
(Note) The above example is for RD200. It is the same for RD2800.
•List 1, 2 and 3 •Programming change mark
－２７－
Power switch installation
L
N
Overcurrent
protective device
(250V 3A)
Power switch
Ch 3
Chart speed
Trace printing and fixed-time printing
(Note) The above example is for RD200.
It is the same for RD2800.
Power and protective
conductor terminals
To protective conductor of
power supply facility
Power supply source
Status
Bargraph