Kingfisher Plus+ Hardware Manual
14.3.3 IO-4 Specifications
IO-4 Analogue / Digital Combinational Module Specifications
Operating Temperature
-20 to +70 °C
Storage Temperature
-40 to +85 °C
Humidity
5 to 95 % RH (non-condensing)
Output Power
24 V
DC
/ 100 mA max, Isolated
Hot Swap
Yes. Module can be swapped while RTU is running. Hot swap will
not cause a Warm Start. Outputs will be restored within 2
seconds once module is replaced. Inputs will be cleared while
module is removed.
ANALOGUE INPUTS
Input Current Ranges
4-20 mA and 0-20 mA
Input Voltage Ranges *
1-5 V and 0-5 V *
Inputs per Module
2
Update Rate
2 ms (all four channels)
Accuracy
± 0.25% @ 25 °C
± 0.50% @ -20 to +70 °C
Resolution
12 bit (no sign bit)
Common Mode Voltage
1500 V
Linearity
<1 Least Significant Bit
Isolation
1000 V
RMS
between field and logic
Common Mode Rejection
>70 dB at DC; >70 dB at 60 Hz
Cross-Channel Rejection
>80 dB from DC to 1 kHz
Input Impedance
250 Ω standard
15 kΩ optional *. The internal load resistors can be factory
removed if high impedance voltage inputs are required.
Input Filter
Cutoff Frequenc y
325 Hz @ -3 dB
Hardware Manual Version 7.16
http://www.servelec-semaphore.com/
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