Alarm output, 1 alarm output programming items – Omega RD200 User Manual
Page 85
-81-
12. ALARM OUTPUT
12.1 Alarm Output Programming Items
This explanation is only for the alarm output (option). The alarm output programming is necessary after
programming the “alarm”.
1
Programming Items for Alarm Output
1) Relay No.
Setting of the relay No. where the alarm information (activation/reset) of each alarm point is
to be output. Set them to each alarm point.
2) Output wiring
Setting to AND or OR for each relay No.. When one relay is used by multiple alarm points,
you can select AND or OR for the output wiring.
(1) Relay coil phase: Setting whether N and O terminals are shorted (Energized) or opened
(Non-energized) when an alarm activates.
(2) Relay output latch: Setting whether the alarm status is to be continued until is
pressed (Hold) even if the alarm becomes reset condition, or it is reset (Not hold) at the
same time as resetting of the alarm.
3) Output mode
(3) Alarm display
*
latch: Setting whether the alarm display is kept displayed until is
pressed (Hold) even if the alarm becomes reset condition or turned off (Not hold) at the
same time as resetting of the alarm.
* Alarm display: ALARM status lamp
2
Details of Programming Items
1) Relay No. and default values
Alarm *
Alarm point
Alarm type
Relay No.
Level 1
0
Level 2
0
Level 3
0
CH 1
Level 4
0
Level 1
0
Level 2
0
Level 3
0
CH 2
2 to 4-pen
types only
Level 4
0
Level 1
0
Level 2
0
Level 3
0
CH 3
3 and 4-pen
types only
Level 4
0
Level 1
0
Level 2
0
Level 3
0
CH 4
4-pen type
only
Level 4
0
FAiL
0
C. End
0
*This is the “Alarm” programming. The relay No. is
fixed at 0 in the standard specifications (AH is fixed
at 00). 1 to n (Note) should be set only when alarm
output (option) is added. (0 means no output.)
(Note) n: 6 or 12 depending on the number of output
points.
RD200: 6 only
2) AND/OR, output mode and default values
Output Mode
Relay
No.
AND/
OR
Relay coil
phase
Relay
output
latch
Alarm
display
latch
RLy1
or
RLy2
or
RLy3
or
RLy4
or
RLy5
or
RLy6
or
RLy7
or
RLy8
or
RLy9
or
RLy10
or
RLy11
or
RLy12
or
Energized
Common
to all
relays
Not hold
Common
to all
relays
Not hold
Common
to all
displays
* RD200: Relay No. is 1 to 6.
RD2800: it is variable depending on the number
of output points (Rel;ay No. is 1 to 12 for
12-point outputs.).
ENTRY
ENTRY