2-10
2.7.4 HiD 2029SK/2030SK Repeater Power Supply, Smart Tx, Fully Floating
DC supply
Current consumption 40 mA @ 24 V, 20 mA output (per channel)
Power dissipation 1.05 W @ 24 V supply, 24 V external supply from
DCS or PLC (per channel)
Hazardous Area Signal (Input)
Voltage available for transmitter and lines 15.5 V min @ 20 mA
Ripple content 10 mVrms
Input range 4-20 mA Overload limited at 26 mA typ.
Input resistance for current source
40 Ω
Safe Area Signal (Output)
Sink mode from external supply 4-20 mA Overload limited at 24 mA typ.
Working voltage range 7-30 V
Frequency response of comm. Channel
Tx to output 0.5 to 40 KHz within 3 dB, (-6 dB @ 100 KHz)
Output to Tx 0.5 to 40 KHz within 3 dB, (-6 dB @ 100 KHz)
Response time 70 msec 10 to 90% step change
Performance at Reference Conditions
Calibration accuracy
< ± 0.1 %
of full scale
Linearity
< ± 0.05 %
of full scale
Temperature drift
< ± 0.01 %/°C
No fault detection > 1 mA or < 23.5 mA input current
Fault detection < 0.2 mA or > 24 mA Input current
Selector switches None
Factory set as 4-20 mA
LED Indicators Power ON
Fault
Green
Red (per channel)
Fault output Open Collector
Transistor
common to both channels
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