Omron E5 J Series Manual page 17

Fuzzy self-tuning temperature controller with advanced pid (2 pid) contr
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E5jJ
rest Standby Sequence Reset Method
It is possible to select the restart conditions of the standby sequence
of the alarm attached with standby sequence. If this parameter is set
to 0, the standby sequence will restart when the set point, alarm val-
ue, or input shift value is changed or the moment the E5jJ starts
operating including the moment the E5jJ is turned on. If this pa-
rameter is set to 1, the standby sequence will restart only the mo-
ment the E5jJ is turned on. The following timing chart is an exam-
ple of a lower limit alarm attached with standby sequence.
Standby
sequence restart
Standby
sequence
releasing point
OFF point due to
alarm hysteresis
Alarm point
(Standby sequence reset method 0)
Alarm output
(Standby sequence reset method 1)
Alarm output
in s Input Shift Display
It is possible to select to display or not to display the input shift func-
tion on display level 1 with this parameter.
SV
SV
alh1 Alarm 1 Hysteresis and alh2 Alarm 2 Hysteresis
It is possible to adjust alarm sensitivity with both these parameters
within a range of 0.1 to 999.9. Change the alarm sensitivity of the
E5jJ if the alarm output chatters.
Upper limit alarm
ON
OFF
Low
Alarm point
temperature
Lower limit alarm
ON
OFF
Low
Alarm point
temperature
The alarm output will be OFF when the process value is within the
alarm hysteresis range when the E5jJ restarts (e.g., when the
E5jJ is turned on).
sl-l Set Point Lower Limit Value (°C/°F) and sl h Set Point
Upper Limit Value (°C/°F)
It is possible to limit the set point changeable range with both these
parameters. For example, if the set point lower limit value is set to
0°C and the set point upper limit value is set to 400°C, the set point
can be changed only between 0°C and 400°C.
Standby sequence releasing point
Set value
change
off : Not displayed
on : Displayed
Hysteresis
High
temperature
Hysteresis
High
temperature
eu-2 Event Input 2 Type Selection
It is possible to select the function of event input 2. If 0 (set point val-
ue selection) is selected, sp-2 and sp-3 will be displayed on display
level 1 and if 1 is selected RUN/STOP will be selected. When 0 is
selected, the set point can be selected from the following.
20
EV1
19
EV2
17
COM
EV1
EV2
Open
Open
Short-circuit
Open
Open
Short-circuit
Short-circuit
Short-circuit
E5jJ
Set point to be selected
SP0
SP1
SP2
SP3

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