eltherm Ex-TC It Series User Manual

CONTROLLER
TEMPERATURE
LOW
ALARM
LED
x1
x10
x100
5
2
1
LIMITER
TEMPERATURE
HIGH
ALARM/
RESET
12
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12
Operating instructions
Ex – Temperature Controller Ex-TC/…-It
BU 122-It
Revision 2
ALARM & SETPOINT SETTINGS
ATTENTION
Theoretical setting range 999°C.
Max. permitted setting range < 450°C!
Controller reset
button
Setting example
(all models)
Ones
Tens
Hundreds
e.g. 125°C
Limiter reset
button
First set the limiters (alarm values), then the controllers
(setpoints).
When powering on, switch the limiters in the
Ex-TC/AL devices to “on” if there are no errors present
and the ACTUAL temperature is below the
limiter SETPOINT values.
NOTE
i
Factory setting: 5°C
After the alarm settings have been completed, set the tem-
perature setpoint. Use the blue rotary knobs of the controller
to select the desired setpoint.
The selected value can be seen in a recess at the edge of the
rotary knob. Values outside of the setting range (> 450) will be
indicated by a ashing LED alternating between green and
red. Temperature control remains inactive for this time.
Factory setting: 0°C
After the alarm settings have been completed, set the maxi-
mum temperature for the limiter.
The selected value can be seen in a recess at the edge of the
rotary knob.
Factory setting: 0°C
Press the reset button of the limiter and hold it until the LED
ashes green.
Set the desired upper temperature limit with the blue rotary
knobs of the controller
The selected value can be seen in a recess at the edge of the
rotary knob.
To conrm press the reset button until the LED goes out.
Then the desired temperature setpoint must be set again.
• After 100 seconds the setting menu closes
automatically without any values being saved.
Setting the temperature setpoint (Ex-TC/It-A, -AL and -M)
Setting the maximum temperature (Ex-TC/It-AL)
Setting the overtemperature alarm (Ex-TC/It-AL)
Factory setting: 0°C
Press and hold the reset button of the controller until the LED
ashes green. Set the desired upper temperature limit with
the blue rotary knobs of the controller (labelled with CON-
TROLLER TEMPERATURE).
The selected value can be seen in a recess at the edge of the
rotary knob.
To conrm press the reset button (LOW ALARM) until the LED
goes out.
• After 100 seconds the setting menu closes
automatically without any values being saved.
Then the desired temperature setpoint must be set again.
Setting the undertemperature alarm
(Ex-TC/It-A, -AL and -M)
• Disconnect the Ex-TC/M from the power supply
• Set the temperature adjustment buttons to 9 9 9 and
connect Ex-TC/M to the power supply -> LED ashes
green quickly
• Set the Modbus address with the temperature setting
buttons (hundreds / tens / ones)
• Conrm the setting with the reset button -> LED ashes
more slowly and is then lit continuously.
• Disconnect the Ex-TC/M from the power supply
• Connect the Ex-TC/M to the power supply, set the tem-
perature setpoint and place the device in operation.
MODBUS SETTINGS (Ex-TC/It-M)
Make note of the settings
made on page 14.
NOTE
i

eltherm Ex-TC It Series Specifications

General

Brand	eltherm
Model	Ex-TC It Series
Category	Temperature Controller
Language	English