Yaskawa MEMOCON GL120 User Manual

Page 139

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4.3 CPU Modules

— 4-83 —

b) Setting examples of pins 1 and 2 are shown below:

(1) When DIP switch pins 1 and 2 are set as shown in the dia-

gram on the right, the communications parameters of ME-
MOBUS port are set to the RTU mode defaults shown below:

Communications mode: RTU
Communications parameters:

Slave address: 1
Baud rate:

9,600 bps

Parity check:

Yes

Parity:

Even

Stop bits:

1

Data bit length: 8
Delay time:

0 ms

(2) When connecting the Programming Panel to the CPU Module, the communica-

tions parameters must match the above values (except the delay time).

6) Setting Pin 3

a) When pin 3 is turned ON, the CPU Module will change to bridge mode. In this mode, a

MEMOBUS master connected to a MEMOBUS port on the CPU Module runs commu-
nications between communications devices on the MEMOBUS PLUS network.

b) In bridge mode, MEMOBUS master must use the node address set for the MEMO-

BUS PLUS port to specify the communications partner on the network. Refer to fol-
lowing information on the rotary switches for the setting. In bridge mode, the slave
address set for the MEMOBUS port is invalid.

4

A

EXAMPLE

"

1

234567

8

O N

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