Setting The Safety Controller; Mb2 Controller - Binder VDL Series Operating Manual

• Offset: Offset value, maximum overtemperature above any active temperature set point. The resulting
maximum temperature changes internally and automatically with every temperature set-point change.
MB2 controller: This setting is recommended for program operation. It is important to check the sa-
fety controller set-point and safety controller mode occasionally, as it does not offer a fix, independent
limit temperature value, which would never be exceeded.
Example:
Desired temperature value: 40 °C, desired safety controller value: 45 °C.
Possible settings for this example:
Temperature set point
40 °C

14.2.2 Setting the safety controller

14.2.2.1 MB2 controller

Press the Setpoint setting icon to access the "Setpoint" setting menu from Normal display.
• In the field "Mode" select the desired setting
"Limit" or "Offset".
• Select the corresponding field "Limit" or "Offset" according to the selected mode and enter the desired
safety controller setpoint. Confirm entry with Confirm icon.
Regularly check the safety controller setting for set-point type "Limit" or "Offset"
• in Fixed value operating mode according to the entered set-point temperature value
• in program mode according to the highest temperature value of the selected temperature
program
Set the safety controller set-point by approx. 5 °C above the desired temperature set-point.
After completing the settings, press the Confirm icon to take over the entries and exit the menu, or press
the Close icon to exit the menu without taking over the entries.
VDL (E3) 09/2019
Safety controller mode
Limit
Offset
"Setpoints" menu.
Select the field "Safety controller" to access the
settings.
Safety controller value
Limit value 45 °C
Offset value 5 °C
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