Standby Sequence; Close In Alarm/Open In Alarm - Omron E5GN User Manual

JClose in alarm/
open in alarm
F Summary of
alarm operations
Parameters
• When the E5GN is set to close in alarm," the status of the alarm output
is normally open. When set to open in alarm," the status of the alarm
output is output inverted, or normally closed.
• Alarm type and close in alarm (normally open)/open in alarm (normally
closed) can be set independently for each alarm.
• Close in alarm/open in alarm is set in the alarm 1 open in alarm"
parameters (advanced function setting level). Default is 
alarm".
• When alarm 1 open in alarm" (advanced function setting level) is set
to open in alarm", the heater burnout alarm and input error output
also become open in alarm".
Alarm Output Function
Close in Close in
alarm
OFF
Open in Open in
alarm
OFF
Alarm output turns OFF (relay contact open) at a power interruption and
for about two seconds after the power is turned ON regardless of the close
in alarm/open in alarm setting.
The figure below visually summarizes the above description of alarm
operations (when alarm type is set to lower limit alarm with standby
sequence" and E5GN is set to close in alarm").
Alarm type: lower-limit alarm with

standby sequence

PV
Alarm value

Standby sequence

canceled
Alarm
output
Symbol Parameter : Level
Alarm 1 hysteresis:
Advanced function setting level
Standby sequence reset method:
Advanced function setting level
Alarm 1 open in alarm:
Advanced function setting level
Output
ON ON
OFF
ON OFF
ON
Alarm hysteresis
Alarm
Alarm
Alarm
Alarm Hysteresis 4.2
: close in
Alarm LCD
Lit
Out
Lit
Out
Time
ON
OFF
ON (closed)
OFF (open)
Description
4–7