18.5.3Ethernet connection

System configuration

The following shows the example of the system configuration when using the CNC monitor function.

<CNC-2>

 

<GOT>

 

N/W No.

:239

N/W No.

:1

PLC No.

:3

PLC No.

:1

IP address :192.168.1.3

IP address :192.168.1.1

Ethernet (192.168.1.xx)

<CNC-1>

[Communication with GOT]

N/W No. :239

PLC No. :2

IP address :192.168.1.2

Parameter setting

Set parameters related to Ethernet with MELSEC’s peripheral devices in the same way as parameter setting of MELSEC CPU, and write them on CNC by Personal computer.

(1)Network parameter setting

Set the network parameters by peripheral device and write them on CNC. An example of parameter setting by GPPW is as follows. Set the first I/O No. as follows according to the expansion slot to which the unit is inserted.

(a)Unit No.

Slot

Start

 

 

 

I/O

Mounting position of extension unit

position

No.

 

 

 

 

 

 

 

EXT1

0200

When mounted

 

When mounted

EXT2

0280

in EXT1 and EXT2

 

in EXT1 and EXT3

 

 

 

EXT3

0300

 

 

 

 

 

 

EXT2

EXT3

 

 

 

 

 

 

 

EXT1

EXT1

 

 

Unit2

Unit2

 

 

 

Unit1

Unit1

 

 

 

 

 

When mounted

 

When mounted

 

 

in EXT2 and EXT3

 

in EXT1 only

 

 

EXT3

EXT2

 

 

 

 

 

 

 

 

 

EXT1

 

 

 

 

Unit1

 

 

Unit2 Unit1

 

 

 

 

When mounted

 

When mounted

 

 

in EXT2 only

 

in EXT3 only

 

 

 

EXT2

EXT3

 

 

 

 

 

 

Unit1

Unit1

 

17

ROBOT CONTROLLER CONNECTION

18

CNC CONNECTION

19

CONNECTION

GOT MULTI-DROP

20

MULTIPLE-GT14, GT12, GT11, GT10 CONNECTION FUNCTION

21

FUNCTION

MULTI-CHANNEL

22

FUNCTION

FA TRANSPARENT

18. CNC CONNECTION

18 - 21

18.5 CNC Side Settings