ProSoft Technology PLX31-EIP-SIE - Manual (Page 60)

EIP Protocol PLX3x Series
User Manual Ethernet and Serial Gateways
Page 60 of 218 ProSoft Technology, Inc.
September 17, 2014
Class 3 Client/UClient [x] Commands SLC500 2 Address Fields
Parameter Value Description
Enable
Enable
Disable
Conditional Write Specifies if the command should be executed and under
what conditions.
Enable - The Command is executed each scan of the
command list
Disable- The command is disabled and will not be
executed
Conditional Write - The Command executes only if the
internal data associated with the command changes
Internal
Address
0 to 3999 Specifies the database address in the modules internal
database to be associated with the command. If the
command is a read function, the data received in the
response message is placed at the specified location. If
the command is a write function data used in the
command is sourced from specified data area.
Poll Interval
0-65535 Specifies the minimum interval to execute continuous
commands. The parameter is entered in 1/10 of a second.
If a value of 100 is entered for a command the command
executes no more frequently than every 10 seconds.
Reg Count
Specifies the number of data points to be read from or
written to the target device.
Swap Code
None
Word swap
Word and Byte
swap
Byte swap Specifies if the data from the server is to be ordered
differently than it was received. This parameter is typically
used when dealing with floating-point or other multi-
register values.
None - No change is made (abcd)
Word swap - The words are swapped (cdab)
Word and Byte swap - The words and bytes are
swapped (dcba)
Byte swap - The bytes are swapped (badc)
IP Address xxx.xxx.xxx.xxx Specifies the IP address of the target device to be
addressed by this command
Slot
-1 Use a value of -1 when interfacing to an SLC 5/05. These
devices do not have a slot parameter. When addressing a
processor in a ControlLogix or CompactLogix rack, the
slot number corresponds to the slot in the rack containing
the controller being addressed.
Func Code
501
509 Specifies the function code to be used in the command.
501
– Protected Typed Read
509 – Protected Typed Write
File Type
Binary
Counter
Timer
Control
Integer
Float
ASCII
String
Status Specifies the file type to be associated with the command.
File Number
-1 Specifies the PLC-5 file number to be associated with the
command. If a value of -1 is entered for the parameter,
the field will not be used in the command, and the default