User`s manual

Chapter 5 - Initializing the GP

GP-477R/577R Series User's Manual

5-16

This is the setup for the PLC System Data Area and the Unit Number for an

n:1 (multi-link) PLC connection. For more about the SYSTEM DATA AREA

with the n:1 (multi-link) connection,

PLC Connection Manual

• This setup is only necessary when using the Direct Access format.

STARTING ADDRESS OF SYSTEM DATA AREA

Setup the PLC's Data Register (D), Data Memory (DM), etc. allotted by the

STARTING ADDRESS OF SYSTEM DATA AREA.

UNIT NO.

Set up the PLC UNIT number here. Make sure it matches the one set up in

the PLC.

SYSTEM AREA—READING AREA SIZE (0-256)

When using a Block Display Trend Graph, setup the Reading Area Size (in

word units) to match the Trend Graph's data size. Setup when you wish to

allocate the Reading Area in the PLC Data Register (D), or Data Memory

(DM).

• If you are not using the Reading Area, leave the 0 default

values unchanged. This will allow High Speed data transmis-

sion to be performed.

2. SET UP OPERATION SURROUNDINGS (n:1)

• When connecting only one GP (to a PLC), be sure to set the Monitor

Matsushita Newnet FP

Important

Note:

Reference