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* Galvanic separation to the measuring input
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DESCRIPTION
The two-step electronic temperature controller 701 has a temperature sensor input for PT100 sensors in two-wire-
technique. The temperature controller is equipped with a short-circuit and sensor break protection. The desired
temperature is selectable via keys. The actual value and the target value are displayed on a dot-matrix LCD. The LCD
display is black and white with backlight and 64 x 80 pixel resolution.
The control function is indicated by a "K1" in the upper left display area. Switching hysteresis, alarm limit values,
zero point correction and various other parameters can be set via program functions.
Figure 1 LCD display description
Increase value/previous menu item
Back/cancel change (special function quick return or
press and hold key for longer)
Figure 2 Keys description
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Temperature controller 701 | 1.01.00
Decrease value/next menu item
One level down in the menu/confirm change
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