Yellow Alarm light on Temperature Controller



Yellow Alarm light is lit on 409.83 Temperature Controller (Figure 1).


Figure 1 –  409.83 Alarm Indicator Active



This could be caused by a possible interlock condition somewhere. Check the Station Manager message-pane window to see if it shows the cause of the interlock (Figure 1). 

Figure 1 – Station Manager Message Pane Window


 From pages 28-29 of the attached manual:


Figure 2 – Eurotherm 2216 temperature controller Indicators



If the temperature controller is not connected to an MTS controller, check that the jumper is installed on P6 connector (Figure 3).   


Figure 3 – Temperature Controller P6 Jumper Plug Pinout


Keary is the author of this solution article.

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