16
EN
• there is no temperature sensor error (sensor short / open); When the
limitation maintaining is active (
LJlt
=
on
) the output is enabled
when:
• temperature limiter conditions have ceased to exist, i.e. the temperature
limit is not exceeded (see fi g. 13 - see full version of service manual)
AND
• there is no temperature sensor error (sensor short / open) AND
• there has been reset of the limitation maintaining by simultaneous
pressing
and
buttons for 2 sec.
The OUT indicator takes the opposite state to the FAULT indicator.
View of the measured value.
Values measured by the temperature limiter and temperature controller
can be measured at different locations, and this leads to different
indications. To avoid confusion for the end customer, the measured
value is not shown on the display permanently. The measured value is
displayed by pressing the
button.
Change of set point
By default, the display shows the SP setpoint. Change the setpoint is
done by pressing and holding
and
button for 5 sec.
Start of setpoint change is indicated by a fl ashing dot on the display and
the SP LED. The new setpoint must be approved with the
or
it will be accepted automatically after 1 minute since the last pressing
of the button.
RL10-09 User's manual
[Wpisz tekst]
[Wpisz tekst]9
9
i
> 5
sec
ssec
FAULT SP PVv^SP OUT
FAULT SP PVv^SP OUT
RL1
0
Change
approval
RL1
0
signaling
the change
to change the setpoint press one of the buttons
Fig. 9: Change of set point
6.
Operation
The operation of the controller is shown in Figure 10.
Fig. 10: Temperature limiter operating menu
6.1. Programming temperature limiter parameters
Pressing and holding for about 2 seconds the
button moves the user to the
programming matrix. The programming matrix can be protected by an access code. If you
enter an invalid code value, you can only view the settings without changing them.
Figure 11 shows the transition matrix in programming mode. The transition between
parameters is done with
or
buttons. In order to change the parameter setting,
proceed according to 6.3. To exit the programming menu, switch between parameters until
[. . .] and symbol appears and press
button or simultaneously two buttons
and
.
parameter
programming
mode
active
access
code
normal mode of operation
setpoint
setpoint
setpoint
measured
value
value
setting
See p. 8
Output working
modes
acceptance of changes
reset of
limitation maintaining
PV preview
c
hange lo
ck
only preview
SP setting
2 sec.
2 sec.
5 sec.
3
sec.
correct
code ?
No
No
Yes
Yes
&
&
Fig. 9: Change of set point