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Yaskawa MEMOCON GL120 User Manual

Page 208

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System Components: Functions and Specifications

4.4.7 PC Link Module cont.

— 4-152 —

4) MEMOBUS Port

a) The PC Link Module runs communications (slave communications) using RS-232C

via MEMOBUS ports (slave ports). The MEMOBUS protocol is used for the commu-
nications protocol.

b) The devices that can be connected to the MEMOBUS port are shown in the following

table. Each one of these devices must be equipped with an RS-232C interface.

Table 4.63 Devices Connectable to MEMOBUS Port

Type

Device

Remarks

MEMOBUS

master

P120-series

Programming

Panel

D

Communications performed using the MEMOBUS protocol

D

Creation of communications program not needed.

Personal computer

(with MEMOSOFT)

D

Creation of communications program not needed.

D

If your computer does not have MEMOSOFT, create a

ACGC4000/400-

series FA Monitor

If your computer does not have MEMOSOFT, create a
communications program based on the MEMOBUS
protocol.

c) A master connected to the MEMOBUS port can run communications through the PC

Link System between all the stations on the same PC Link channel through the CPU
Modules. See Example 1 on the next page.

d) More than one master can be connected on the same PC Link channel. See Example

2.

4

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