7809
правок
Fizikdaos (обсуждение | вклад) |
Fizikdaos (обсуждение | вклад) |
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Строка 194: | Строка 194: | ||
#Protection of all inputs from power supply voltage (up to 24 V) and pulse noise. | #Protection of all inputs from power supply voltage (up to 24 V) and pulse noise. | ||
#Protection from reverse polarity. | #Protection from reverse polarity. | ||
#One | #One optically isolated RS-485 port. | ||
#Diode protection of keys at Ax and Dx inputs from inductive loads. | #Diode protection of keys at Ax and Dx inputs from inductive loads. | ||
#Protection | #Protection relay contact from sparking. | ||