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9. TECHNICAL DATA
9.1. Controller 850
OPERATOR INTERFACE
DISPLAY
Type LCD black background
Screen area (L x H) 35 × 30 mm
Lighting Backlit with LEDs, life > 40.000 hours @ 25 °C
(with brightness level backl = 8)
PV display Number of digits: 4 to 7 segments, with decimal point
Digit height: 17 mm
Color: white
SV display Number of digits: 5 to 14 segments, with decimal point
Digit height: 7.5 mm
Color: green
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
KEYPAD
Number of keys: 4 silicon (Man/Auto, INC, DEC, F)
Type: mechanical
1) Programming is done with the GF_eXpress configuration program
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