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9.3. Controller 1850
OPERATOR INTERFACE
DISPLAY
Type LCD black background
Screen area (L x H) 83 × 68 mm
Lighting Backlit with LEDs, life > 40,000 hours @ 25°C
(with brightness level backl = 0.8)
PV display Number of digits: 4 to 7 segments, with decimal point
Digit height: 23 mm
Color: white
SV display Number of digits: 4 to 7 segments, with decimal point
Digit height: 11 mm
Color: green
F display Number of digits: 7 to 14 segments, with decimal point
Digit height: 9 mm
Color: amber
Unit of measurement Selectable, °C, °F or custom
1
Color: same as PV display
Controller state signals Number: 6 (RUN, MAN, _/-, REM, SP1/2)
Color: amber
Output state signals Number: 4 (1, 2, 3, 4)
Color: red
Bargraph indicator, configurable Type: graphic bargraph,11 segments
Power indication: 0...100% or -100...100%
Current indication: 0...100% f.s.
Valve position indication: 0...100%
Bargraph indicator Type: double bar, 11 segments
Indication of process variable and setpoint: 0...100% f.s.
Inputs/outputs state signal
(only with option)
Number: 8 inputs, 8 outputs
Color: green for inputs, red for outputs
Control via FB outputs
KEYPAD
Keys number: 6, silicone (Man/Auto, L/R, *, INC, DEC, F)
Type: mechanical
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