DK1- Discrete Signal Input Channels
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 - 8
Input signal parameters- Voltage: 24VDC, Current: 10mA.
Input Signals status self- diagnostic -
Opened contact
Closed Contact
Disconnection between the source signal and the input, short circuit
with the supply voltage 24VDC or closed contact.
Input circuitry failure
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
Technology
based product
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