INSTRUCTION MANUAL
DigitalTrak2™
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STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY www.imi-critical.com
Manual 4054 – rev.00 02/2021 – DT2 - 13 -
Display:
The LCD display has two lines:
- in the normal mode the first line shows the position, the second line from left to right shows direction of the
valve-action, the state of running and the setpoint.
- in the Configuration menu mode, the first line shows the parameter value, the second line from left to right
shows parameter number, the parameter name.
NOTE: If the positioner is operated in ranges with temperatures below -10°C the
liquid crystal display becomes sluggish and the display refresh rate is
reduced obviously.
Buttons:
The positioner has three buttons.
• Operation mode key A/M [ENTER]
• Decrease [DOWN]
• Increase [UP]
NOTE:
1) Normal Mode
Press button A/M, sub mode switch between auto control mode (2
nd
line of LCD
shows “A”), manual control mode (2
nd
line of LCD shows “M”), position sensor angle
check mode (2
nd
line of LCD shows “SENS”.
2) Manual Control Mode
Hold down button , valve position increase; at the same time hold down the ,
valve position fast increase.
Hold down button, valve position decrease; at the same time hold down the ,
valve position fast decrease.
5.2 Configuration Mode
1) Enter configuration mode
In the normal mode, press button “A/M” for at least 3 seconds, to enter in Configuration Mode.
2) Choose parameters for configuration
Figure 11: Choose User Menu parameter
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