Allen-Bradley MicroLogix 1761-NET-ENI Uživatelský manuál stáhnout pdf (Strana 66)

Publication 1761-UM006E-EN-P - August 2005

4-26 ENI/ENIW Configuration (Nodes 241 to 254)

Table 4.10 Message Instruction Variables for Configuring ENI/ENIW String

Parameters

Variable Setting

This Controller Parameters:

Communication Command For the ENI/ENIW configuration, this must be set to:

• 485CIF for MicroLogix and SLC

• a PLC2 Unprotected Write command for CompactLogix

and PLC-5

Data Table Address In this example we are using string file 25, element 0 (ST25:0)

Size in Elements For all ENI/ENIW parameters that require a string

configuration, always set this to 1.

Channel The RS-232 communication channel that is connected to the

ENI/ENIW, 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 249.

Local/Remote Always Local.

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Allen-Bradley MicroLogix 1761-NET-ENI Uživatelský manuál Strana 66