Data Sheet

2
Contents
1 Introduction .................................................................................................................................3
2 Installation and connection ..........................................................................................................4
2.1 Neuron product structure .....................................................................................................4
2.2 Description of connectors and indication LED diodes ...........................................................5
2.2.1 LED diode description ..................................................................................................5
2.2.2 Connector description ..................................................................................................5
2.3 Dimensions..........................................................................................................................6
2.3.1 UniPi Neuron Type S ...................................................................................................6
2.3.2 UniPi Neuron Type M ...................................................................................................6
2.3.3 UniPi Neuron Type L ....................................................................................................7
2.4 Device mounting ..................................................................................................................7
2.4.1 Mounting / demounting .................................................................................................7
2.4.2 Power supply connection .............................................................................................8
2.4.3 Communication line connection ....................................................................................9
2.4.4 Digital input connection .............................................................................................. 10
2.4.5 Digital output connection ............................................................................................ 11
2.4.6 Analog input connection ............................................................................................. 12
2.4.7 Analogue output connection ....................................................................................... 13
2.4.8 Relay output connection ............................................................................................. 14
3 Software .................................................................................................................................... 16
3.1 Modbus and coil mapping description ................................................................................ 16
3.2 Serial bus .......................................................................................................................... 16
3.3 Variable overview .............................................................................................................. 17
3.4 Function description ........................................................................................................... 18
3.4.1 Digital input functions ................................................................................................. 18
3.4.2 Digital output functions ............................................................................................... 18
3.4.3 Analog input / output functions ................................................................................... 19
3.4.4 Other setting and informative functions ....................................................................... 19
4 Technical details ....................................................................................................................... 22
4.1 Digital inputs ...................................................................................................................... 22
4.2 Digital outputs .................................................................................................................... 22
4.3 Analog input ...................................................................................................................... 22
4.4 Analog outputs .................................................................................................................. 22
4.5 Relay outputs .................................................................................................................... 23
4.6 Installation and operating conditions .................................................................................. 23