Akytec ITP11 Посібник користувача - Сторінка 6

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Functional description

A 4-digit, 7-segment LED display with 14 mm character height is located on the front of the device for dis-

playing the measured values, error messages, functions and values during programming. The programming

buttons are positioned on the cylindrical surface of the device.

The

button is used to set the programming mode and to apply the changes. The parameters can be se-

lected and changed using buttons

rameter changing in three steps.

The operating modes are described in Section 5.

The device has the following functions:

Display process values, received from process control devices with 4-20 mA output (current loop).

The measured values are displayed on the 4-digit LED display with a maximum range of -999...+9999 in

accordance with the set limit values and the decimal point position.

When exceeding the measuring limit, the device displays an error message.

Switching between linear and square root function (for special transmitters)

Filter for damping the signal fluctuations with an adjustable time constant

Password protection against unauthorised access

akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover· Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de

and

. Pressing and holding the buttons increases the speed of pa-

Fig. 1 Block diagram