MK1- AC Voltage Input Channel
The channel accepts AC voltage
50 Hz signal , converts it in a digital form and sends it to the
destination node of the network.
Processor - Neuron Chip 3150 /10 MHz
Memory - 32kB Flash ROM
Communication media - twisted pair bus , 78 kbit/s, transformer
galvanic isolation
Indications - Test, Service, Power Supply OK, Button - Service
Number of channels - 1
Input signal range - 0-150 VAC
Input signal frequency - 50 Hz±5%
Maximal error - 0,1%FS
Temperature error - 0.01%/°C
Resolution - 12 bits
Input impedance >100 K
Input signal scan time 0,5s
Source signal disconnection from the input channel detection (
for current signal 4 -20Ma)
Maximal isolation voltage between the analog and processor part
500 VAC@1min
Power supply voltage - Basic 24VDC +/- 20 % (19 VDC - 29VDC)
Hot back-up 24VDC +/- 20 % (19 VDC - 29VDC)
Power consumption < 3W
Storage temperature 40 - + 85°C
Working conditions - Temperature + 5 to + 50°C
Air Pressure 84 to 106,7 kPa
Relative humidity 20 - 90% without condensation
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