Technical data
320 IDEC SmartRelay Manual
A.12 Technical data: Text Display
(1) Backlight lifetime is defined as: The final brightness is 50% of the original brightness.
(2) Display lifetime is calculated under ordinary operating and storage conditions: room
temperature (20 +/-8°C), normal humidity below 65% relative humidity, and not in
exposure to direct sunlight.
Text Display
Mechanical data
Dimensions (WxHxD)
Weight
Installation
128.2 x 86 x 38.7 mm
Approx. 220 g
Bracket mounting
Keyboard
Display
Membrane keypad with 10 keys
FSTN-Graphic Display with 128 x 64
(columns x rows), LED backlight
Power supply
Input voltage 24 V AC/DC
12 V DC
Permissible range 20.4 ... 26.4 V AC
10.2 ... 28.8 V DC
Permissible mains frequency 47 ... 63 Hz
Power consumption
• 12 V DC
• 24 V DC
• 24 V AC
typ. 65 mA
typ. 40 mA
typ. 90 mA
Data transmission rate 19200 baud
Inrush current 3.04 A at 12 V DC
6.36 A at 24 V DC
0.66 A at 24 V AC
LCD Display and Backlight
Backlight lifetime
(1)
20,000 hours
Display lifetime
(2)
50,000 hours
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