DT4240 xx xx xx xx
64
20230503-V0
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:
2
Measurement category:
II
Overcurrent protection in installation:
4 A
Power supply
Supply voltage:
24 VDC ±10% (DT4240 xx xx xx)
230 V AC/DC ±10% (DT4240 xx xx xx PS)
Power consumption:
3 VA / 3.5 W
Input parameters
Input signal:
AC voltage
Range:
0-125 VAC / 0-250 VAC / 0-450 VAC
(customer request)
Consumption of the input:
maximum 0.5 W
Display
Display unit:
LED, 5 digit (+ values), 7 segment,
automatic decimal point adjustment to U
IN
value
Display color, brightness
red, the brightness of the display may adjust
from10% to 100% in 10% steps.
Factory default: 100%
Character height:
14.2 mm
Display range: 0
-
99
999
Relation between the display
and the input signal:
True RMS value (TRMS) of the input
voltage.
If U
IN
< 2% of FS, the displayed value is 0 V
independent from the value of input voltage.
Display refresh time:
0.1 / 0.3 /
0.5
/
1.0 / 2.0 sec (adjustable)
Indicator LEDs:
2 limit values
1 status (MODBUS communication)
Содержание DT4240 Series
Страница 1: ...DT4240 xx xx xx xx AC Voltage Meter Operating Instructions...
Страница 68: ...DT4240 xx xx xx xx 68 20230503 V0 10 2 Application example Analog output option...
Страница 69: ...DT4240 xx xx xx xx 20230503 V0 69 RS232 communication interface option...
Страница 70: ...DT4240 xx xx xx xx 70 20230503 V0 RS484 communication interface option...
Страница 71: ...DT4240 xx xx xx xx 20230503 V0 71 RS485 bus topology...
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