Omron E5EX-H, Manual

Page: 12 / 16

E5EX–H E5EX–H
12
Level 2
In level 2 the control output variable, temperature sensor, and
modes for alarm output can be monitored. Note that level 2 is a mon-
itoring level only and thus no parameter can be changed. When the
level key is pressed for more than 2 seconds after power up,
5l-l
is
displayed on the PV display. After this message has been dis-
played, holding down the Level key again for 2 seconds or more
causes
o
to be displayed on the PV display. When this message has
been displayed, the control output variable, selected temperature
sensor, and alarm modes can be monitored each time the display
key is pressed, as follows:
Press
a
.
Press
a
.
Press
a
.
Temperature sensor
Control output variable
Alarm mode
o
in-t
al
Control Output Variable:
o
When the Temperature Controller enters level 2, the control output
amount is displayed on the SV display in a range of 0.0% to 100.0%.
Temperature Sensor:
in-t
When
in-t
is displayed on the PV display, a message identifying
the selected temperature sensor, i.e., the present setting of the tem-
perature sensor selector (SW206), is displayed on the SV display.
The following table shows the messages that may be displayed:
Display Sensor
r pr
R
5 pr
S
k ca
K
j ic
J
t cc
T
e cr
E
jpt
JPt100*
pt
Pt100**
l ic
L
u cc
U
*Meets JIS 1981.
**Meets JIS 1989, DIN.
AL (Alarm Mode):
al
While
al
is displayed on the PV display in level 2, a message identi-
fying the mode for alarm output or the present setting of the corre-
sponding alarm mode selector (SW205) is displayed on the SV dis-
play. The following table shows the possible messages that may ap-
pear on the SV display.
Display Alarm mode
No display No alarm
)--(
Upper- and lower-limit
alarms
---(
Upper-limit alarm
)---
Lower-limit alarm
-()-
Inverse upper- and lower-
limit alarm
3--e
Upper- and lower-limit
alarms with standby se-
quence
---e
Upper-limit alarm with
standby sequence
3---
Lower-limit alarm with
standby sequence
1--c
Event alarm
pro
Proportional alarm