Frequently Asked Questions


I am having problems writing a program for my controller.	01/07/2010
I am trying to communicate with my 550/750 Yokogawa controller.	01/07/2010
I changed my controllers input from reading in Deg C to reading Deg F, but now my controller doesn't control the oven anymore.	01/07/2010
Is the graph on the main screen of the Versatenn V scalable for time and span?	01/07/2010
My Tenney Versa Tenn controller is set to run a profile but its display blinks HOLD and the unit doesn’t cool or heat.	01/07/2010
Software Set-Up for 1462 Controller	02/16/2010
Software Set-Up for F4 Controller Temp. Only	02/15/2010
The settings in my temperature controller were changed?	01/07/2010
When I put my PRO550/750 controller in manual mode, I get no heating in oven.	01/07/2010
Why does my Versa Tenn 5 indicate Internal Comm Error and the alarms cant be cleared?	01/07/2010
Why does my Verstenn controller show ER 36?	01/07/2010
Why does my Verstenn controller show ER 37?	01/07/2010
Why does the Watlow 942 on my Tenney unit display error code ER1, ER2 or ER7?	01/07/2010
Will the alarm limits in the controller protect my product from runaway temperature conditions caused by mechanical or controller failure?	01/07/2010