Subtract Printing - Omega RD2800 Series User Manual

11. OTHER PROGRAMMING
This programming is for printing a difference between channels or between a channel and a reference value.
7
Press and
SHIFT
RANGE
the subtract printing.
1
Subtract Printing Types
Two types of subtract printings are provided.
(1) Printing a difference between a reference
channel and a subtraction channel
(2) Printing a difference between a reference
channel and a specified subtraction value
(reference value).
Programming reference channel
Remarks 1
and subtraction channel
Be sure to program [Range/Printing range] of
both the reference channel and the
subtraction channel in advance.
Place a decimal point to the
Remarks 2
reference value
Program the reference value with the scale
programmed value within 5 digits. For
identifying the reference value to a channel
No., be sure to place a decimal point to the
reference value having no decimal point.
<Ex. 2 → 2.0>
2
Programming Modes
1) Mode 1
 

2) Mode 2 (To move from Mode 1 to Mode 2, press
the programming for the Mode 1.)
 
Subtract printing range
(11 digits by left justify)
Min. value
(within 5 digits)
Scale value to
print 0%
simultaneously to display the [Range/Printing range] programming screen to program

Unused digits are filled with spaces.
Subtraction channel or
reference value (within 5
digits)

Unused digits are filled with spaces.
to
－
+
SHIFT
(-)
－６１－

11.4 Subtract Printing

Subtract printing channel
Subtract printing can be specified to any channel.
For example, [CH 1 minus CH 2] can be specified
to [CH 2]. In this case, the difference between
channels are displayed and printed at CH 2.
Concept of subtract printing
<Example> Printing the difference between CH 1
and CH 2 at CH 3
CH 1
0
CH 2
0
CH 3
-250
Printing range
after completing
ENTRY
Max. value
(within 5 digits)
Scale value to
print 100%
500ºC
300
200 500ºC
100 250ºC
Character display
Programming lamp
"R" stands for
the subtract
printing mode 1

Memory
colon
Character display
Programming lamp
"D" stands for
the subtract
printing mode 2

Memory
colon
.
.