Output Wiring (And/Or) Setting - Omega RD2800 Series User Manual

12. ALARM OUTPUT
This explanation is only for the alarm output (option). Press
or more to display the "Output Wiring (AND or OR)" programming screen. Program it for each relay No. The
default is "OR" for all relay Nos.
1
AND/OR
Multiple alarm points can be allocated to one relay No.
• AND output: The relay turns on when all alarm
• OR output:
５ 2
Selecting Flow Chart
<Example> From OR to AND in relay No. 3
[Check]
  
Relay No.
[To be ready for programming]
  
[Selecting relay No.]
  
Relay No.
[Programming AND or OR]
  
YES
points allocated are in active.
The relay turns on when any of the
alarm points allocated is in active.
Operation screen
0
（
CLEAR
3 sec. or more
SET
END
Cursor
/
/
AND/OR
ENTRY
Temporarily stored
Programming other relay No.?
NO
SHIFT
Stored

12.3 Output Wiring (AND/OR) Setting

0
and
CLEAR
Alarm point 1
Alarm points 2
AND output
OR output
DISP
＋ ）
°C
Ref. 1
→
°F
%
%
SET
＋
END
Ref. 2
－８３－
simultaneously for 3 seconds
°C
Checking other relay No.
Reference 1
Press or
%
/
relay No. AND/OR status of other
channels can be checked.
Storing
Reference 2
Store the [temporarily stored]
parameters into memory.
(Programming change
printed.)
to change
mark is