User's Manual

i-PORT M350
Page 23 of 30
4.2 Electrical Installation
4.2.1 Safety Instructions
The power supply circuit must comply with the requirements of the SELV circuits (see EN 60950).
The signal circuits must comply with the requirements of the SELV circuits (see EN 60950).
Use a ferrite rod for all cables and place it close to the units.
A screened cable must be used for the power supply. Only then is the required EMC achieved.
The device uses RS422 levels on its RX and TX Pins, although Ethernet jack/plugs mechanically fit, the
device is not Ethernet compatible!
Industry standard cat 5 straight patch cables can be used to daisy chain the devices
Glossary
SELV Safety Extra Low Voltage – Protective measure against dangerous body currents.
Protective first voltage, circuit not floating.
EMC Electromagnetic Compatibility
RxD Receive Data
TxD Transmit Data
4.2.2 Position of Ports
MASTER SLAVE
i-BUS/RS422 i-BUS/RS422