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10. Appendix
10.1. Technical specifications
Safety data:
The connection terminals of the inputs, the outputs and the supply voltages are
galvanic isolated from each other. The isolation is in compliance with the standard
MSZ EN 61010-1, taking into consideration the following:
Pollution level:
Measurement category:
Overcurrent protection in installation:
Power supply
Supply voltage:
Power consumption:
Input parameters
Input signal:
Range:
Consumption of the input:
Display
Display unit:
Display color, brightness
Character height:
Display range:
Relation between the display
and the input signal:
Display refresh time:
Indicator LEDs:
64
2
II
4 A
24 VDC ±10% (DT4240 xx xx xx)
230 V AC/DC ±10% (DT4240 xx xx xx PS)
3 VA / 3.5 W
AC voltage
0-125 VAC / 0-250 VAC / 0-450 VAC
(customer request)
maximum 0.5 W
LED, 5 digit (+ values), 7 segment,
automatic decimal point adjustment to U
value
red, the brightness of the display may adjust
from10% to 100% in 10% steps.
Factory default: 100%
14.2 mm
0 - 99 999
True RMS value (TRMS) of the input
voltage.
If U
< 2% of FS, the displayed value is 0 V
IN
independent from the value of input voltage.
0.1 / 0.3 / 0.5 / 1.0 / 2.0 sec (adjustable)
2 limit values
1 status (MODBUS communication)
DT4240 xx xx xx xx
IN
20230503-V0
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