Datasheet
9/29/2015 ETH0621
http://www.robotelectronics.co.uk/htm/eth0621tech.htm 5/11
FactoryReset
ShoulditbenecessarytoresettheETH0621toitsshippedconditionthentheendtwocontactsoftherowof5
holesnearesttheEthernetconnectionmustbeshortedtogetheratboardpowerup.TheblueLEDshouldthenflash
asthesettingsarereset,pleasewaituntiltheLEDfinishesflashinganddonotremovepowerduringthisperiod.
FirmwareUpdates
Thefirmwareisfullyupdateable,thissectionwillbeexpandeduponnewfirmwareavailability.
ETH0621CommandSet
Thecommandsetdesignedtoprovideconsistentexpansionandnewfeatures,theyaresentoverTCP/IPonport
17494(0x4456).Thisisthedefaultport,itcanbechangedintheconfigurationsettings.
Fiveconnectionsareallowedatanyonetime,theseareindependentlyprotectedbutallusingthesamepasswordas
definedintheboardconfiguration.
Command
Action
dec hex
16 10
GETMODULEINFOreturns3bytes
ModuleId(23forETH0621),Hardwareversion,Firmwareversion.
17 11
GETMODULESTATUSreturns1byte
currentlybit0(LSB)willbesetifmotoroutputisdisableddueto
surgedetection(22ampsapprox)
DIGITALACTIVEfollowwith2bytesbelow
12tosetrelaystates,thenatimeforpulsedoutputfrom1255
(100msresolution)or0forpermanent
or
910fordigitaloutputs,thenatimeforpulsedoutputfrom1255