HP MicroLogix 1761-NET-ENI manual Target Device Parameters

ENI Configuration (Node 248 to 254) 4-7

3.Open the message instruction and enter the appropriate variables. The variables are described in Table 4.1.

Table 4.1 Message Instruction Variables for Configuring ENI Data Parameters

Variable	Setting
This Controller Parameters:
Communication	For the ENI configuration, this must be set to:
Command	• 485CIF for MicroLogix and SLC
	• an unprotected write command for CompactLogix and
	PLC-5
Data Table Address	In this example we are using integer file 50, element 5
	(instruction starts at N50:5).
Size in Elements	For all ENI TCP/IP data configuration, always set this to 4 (4
	words).
Channel	The RS-232 communication channel that is connected to the
	ENI, typically 0 or 1.
Target Device Parameters:
Message Timeout	Leave this value at the default.
Data Table Offset	Always 0.
Local Node Addr (dec).	This is the destination node address, in this example it is 101.
Local/Remote	Always Local.

4.With the controller in Run, initiate the message. The new TCP/IP information is transmitted to the ENI.

ATTENTION

!

At this point, the new configuration has NOT been saved to permanent memory. See Node 248 information on page 4-11for instructions.

Publication 1761-UM006A-EN-P - February 2001