Allen-Bradley Logix5000 Reference Manual page 158

Chapter 4 Input/Output Instructions (MSG, GSV, SSV, IOT)
Mnemonic Data
Type
.Class INT
.Attribute INT
.Instance DINT
.LocalIndex DINT
.Channel SINT
.Rack SINT
.Group SINT
.Slot SINT
.Path STRING
.RemoteIndex DINT
.RemoteElement STRING
158
Description
To change the Class parameter of a CIP Generic message, set this member to the required value.
To change the Attribute parameter of a CIP Generic message, set this member to the required value.
To change the Instance parameter of a CIP Generic message, set this member to the required value.
If you use an asterisk [*] to designate the element number of the local array, the LocalIndex provides the
element number. To change the element number, set this member to the required value.
If the message Then the local array is
Reads data Destination element
Writes data Source element
To send the message out a different channel of the 1756-DHRIO module, set this member to the required value.
Use either the ASCII character A or B.
To change the rack number for a block transfer message, set this member to the required rack number (octal).
To change the group number for a block transfer message, set this member to the required group number (octal).
To change the slot number for a block transfer message, set this member to the required slot number.
If the message goes Then specify the slot number
over this network
Universal remote I/O Octal
ControlNet Decimal (0...15)
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 string tag and
choose 'Go to Message Path Editor'.
If you use an asterisk [*] to designate the element number of the remote array, the RemoteIndex provides the
element number. To change the element number, set this member to the required value.
If the message Then the remote array is
Reads data Source element
Writes data Destination element
To specify a different tag or address in the controller to which the message is sent, set this member to the
required value. Enter the tag or address as ASCII characters.
If the message Then the remote array is
Reads data Source element
Writes data Destination element
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011