394149/C
115
MoxaCP114EL-ISeriallineadapter
TheProcessorUnitisequippedwithaMoxaCP114EL-Iserialadapterboard.Theboard
providesfourseriallines.TheseriallinesareconnectedusingalargeD-connectoron
therearsideoftheProcessorUnitcabinet.
TheMoxaCP114EL-IserialadaptersupportsRS-232,
RS-422andRS-485(both2and4-wire).
Theconnectionstotheboardaremadeusingaconverter
cablewithfour9-pinmaleD-connectors.Theconverter
cableissuppliedwiththeProcessorUnit.
•Manufacturer:Moxa
•Manufacturer’swebsite:http://www.moxa.com
Unlessotherwisespecied,theseriallinecablemustbeprovidedbytheinstallationshipyard.
Important
WhenyouareusingRS-232serialcommunication,observethatlongrunsofunshielded
cablewillpickupnoiseeasily.ThisisbecausetheRS-232signalsarenotbalanced.
MaximumlengthforanRS-232serialcableistypically60meterswith2400bpsdata
rate,howeverthisdependsonthecablequality.Alwayscheckthecablemanufacturers
Cablelayoutandinterconnections