DT1300 xx xx xx
8
20171220-V0
Operating principle
The instruments are powered from a 19-29 VDC supply
through a dual output high frequency DC-DC converter.
One output supplies power for the input (Ex) side and
supplies power for the transmitter connected to the input,
the other supplies power for the output (safe) side. The DC
isolation and intrinsically-safe segregation are provided by
high isolation optocoupler. The DC signal transmission
based on a high precision pulse modulation-demodulation
principle.
Power supply
The instrument works from a 19-29 VDC supply voltage.
The power consumption is 2.2 W.
3.4. Adjustment
The DT1300 xx xx xx doesn’t need any adjustment.
After connected to the power supply it is ready to work.
3.5. Indicator
The following figure shows the indicator on the instruments
front:
1. “power” green indicator, indicates the power on state of
the instrument.
Summary of Contents for DT1300 Series
Page 1: ...DT1300 xx xx xx Intrinsically Safe Isolator Power Supplies Operating Instructions...
Page 20: ...DT1300 xx xx xx 20 20171220 V0 8 2 Application example...
Page 21: ...DT1300 xx xx xx 20171220 V0 21 8 3 ATEX Certification...
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