Controller 1850 - gefran 850 Installation And Instruction Manual

9.3.

Controller 1850

OPERATOR INTERFACE
Type
Screen area (L x H)
Lighting
PV display
SV display
F display
Unit of measurement
DISPLAY
Controller state signals
Output state signals
Bargraph indicator, configurable
Bargraph indicator
Inputs/outputs state signal
(only with option)
KEYPAD
80209C_MHW_850-1650-1850_01-2020_ITA_pag. 273
LCD black background
83 × 68 mm
Backlit with LEDs, life > 40,000 hours @ 25°C
(with brightness level backl = 0.8)
Number of digits: 4 to 7 segments, with decimal point
Digit height: 23 mm
Color: white
Number of digits: 4 to 7 segments, with decimal point
Digit height: 11 mm
Color: green
Number of digits: 7 to 14 segments, with decimal point
Digit height: 9 mm
Color: amber
Selectable, °C, °F or custom
Color: same as PV display
Number: 6 (RUN, MAN, _/-, REM, SP1/2)
Color: amber
Number: 4 (1, 2, 3, 4)
Color: red
Type: graphic bargraph,11 segments
Power indication: 0...100% or -100...100%
Current indication: 0...100% f.s.
Valve position indication: 0...100%
Type: double bar, 11 segments
Indication of process variable and setpoint: 0...100% f.s.
Number: 8 inputs, 8 outputs
Color: green for inputs, red for outputs
Control via FB outputs
Keys number: 6, silicone (Man/Auto, L/R, *, INC, DEC, F)
Type: mechanical
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