Logix5000 Controllers General Instructions - SLAC Confluence

142 Input/Output Instructions (MSG, GSV, SSV, IOT)MnemonicDataTypeDescription.DestinationNode INT To change the Destination Node of a DH+ or CIP with Source ID message, set this member to therequired value..SourceLink INT To change the Source Link of a DH+ or CIP with Source ID message, set this member to the requiredvalue..Class INT To change the Class parameter of a CIP Generic message, set this member to the required value..Attribute INT To change the Attribute parameter of a CIP Generic message, set this member to the required value..Instance DINT To change the Instance parameter of a CIP Generic message, set this member to the required value..LocalIndex DINT If you use an asterisk [*] to designate the element number of the local array, the LocalIndex providesthe element number. To change the element number, set this member to the required value.If the message: Then the local array is the:reads dataDestination elementwrites data Source element.Channel SINT To send the message out a different channel of the 1756-DHRIO module, set this member to therequired value. Use either the ASCII character A or B..Rack SINT To change the rack number for a block transfer message, set this member to the required racknumber (octal)..Group SINT To change the group number for a block transfer message, set this member to the required groupnumber (octal)..Slot SINT To change the slot number for a block transfer message, set this member to the required slot number.If the message Then specify the slot number in:goes over thisnetwork:universal remote I/O octalControlNet decimal (0-15).Path STRING To send the message to a different controller, set this member to the new path.• Enter the path as hexadecimal values.• Omit commas [,]For example, for a path of 1, 0, 2, 42, 1, 3, enter $01$00$02$2A$01$03.To browse to a device and automatically create a portion or all of the new string, right-click a stringtag and choose Go to Message Path Editor..RemoteIndex DINT If you use an asterisk [*] to designate the element number of the remote array, the RemoteIndexprovides the element number. To change the element number, set this member to the required value.If the message: Then the remote array is the:reads dataSource elementwrites data Destination element.RemoteElement STRING To specify a different tag or address in the controller to which the message is sent, set this memberto the required value. Enter the tag or address as ASCII characters.If the message: Then the remote array is the:reads dataSource elementwrites data Destination elementPublication 1756-RM003I-EN-P - January 2007