Grundfos 97931710, Инструкция по установке и эксплуатации

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9.3 Digital input and output connections
The digital inputs and outputs require connecting as per the following:
Figure 9 – PCB layout for Digital Input/Output connections (shown inside of the Controller)
1 x cable glands is provided in the Controller box for either of the two possible digital inputs.
(Another is supplied in the document package if required)
1 x cable gland is provided in the Controller box for a multi-core cable to carry digital out
signals. (OUT1, OUT2, OUT3)
The PCB terminals shown above will accept conductors up to 1 mm in cross section diameter.
It is recommended that the conductors are ferruled first.
Digital Outputs for:
D01 - Fault (OUT1)
D02 - Low Water level Warning (OUT2)
D03 - Fire Alarm (OUT3) Digital Inputs for:
DI2 - Low Water level (IN2)
DI3 - Flow switch (IN3)