User guide

Raven XT
145 20070914
• n=2:ThisparameterisusedwhenthewhentheMDisset
tohex63.
MVMSK=hh
ModbusVariantIDMask:Bytehexmasktousewhen
extractingtheID.SpecifywhichbitsintheIDfieldtouse.This
parameterisusedwhenthewhentheModeDefault(MD)is
settohex63.
• hh=hexvalue
· 00‐nomask,all8bits(default)
· 0F‐onlytheloworder4bits
MVOFF=n
Modbus(variablemode)Offset:Indicatestheoffsetinthedata
ofwheretheModbusIDstarts.
• n=0‐255
MVOPT=n
ModbusVariantOption:Setsvariousbehavioraloptionswhen
dealingwithaModbus‐variantprotocol.Thisparameteris
usedwhenthewhenMDissettohex63.Cannotbeconfigured
inAceManager.
• n=0:Nospecialaction(Default).
• n=1:SkipleadingzeroesinModbuspackets.
MVTYP=n
ModbusVariantType:Thedata‐typeoftheRTU IDina
modbus‐variantprotocol.Thisparameterisusedtodefinethe
data‐typeoftheRTUIDinModbus‐likeprotocoldatapackets.
ThisparameterisusedwhenMDissetto63.
• n=0:Binary(Default)
• n=1:ASCIIHex
• n=2:ASCIIDecimal
• n=3:BinaryLittleEndian
RKEY=n
Enable/disableMDSRadiotransceiverkeying.Radiokeyingis
designedtoassertCTSwhenapacketisreceived,delaythe
timeasspecified,sendthedataouttheserialport,waitthe
sameamounttime,dropCTS.Thisway,theCTSsignalcanbe
usedtokeyatransmitteronandgive
ittimetoreachitspower
levelbeforedataissenttoit.DelayintervalisspecifiedinS221.
• n=0:Off(Default).
• n=1:On.