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18. CNC CONNECTION
18.5 CNC Side Settings
18 - 21
17
ROBOT
CONTROLLER
CONNECTION
18
CNC CONNECTION
19
GOT MULTI-DROP
CONNECTION
20
MULTIPLE-GT14, GT12,
GT11, GT10
CONNECTION FUNCTION
21
MULTI-CHANNEL
FUNCTION
22
FA TRANSPARENT
FUNCTION
18.5.3 Ethernet connection
System configuration
The following shows the example of the system
configuration when using the CNC monitor function.
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.
Ethernet (192.168.1.xx)
<CNC-1>
[Communication with GOT]
N/W No. :239
PLC No. :2
IP address :192.168.1.2
<CNC-2>
N/W No. :239
PLC No. :3
IP address :192.168.1.3
<GOT>
N/W No. :1
PLC No. :1
IP address :192.168.1.1
Slot
position
Start
I/O
No.
Mounting position of extension unit
EXT1 0200
EXT2 0280
EXT3 0300
EXT2
EXT1
Unit2
Unit1
EXT3
EXT1
EXT2
EXT3
EXT1
When mounted
in EXT2 only
When mounted
in EXT3 only
EXT2
EXT3
When mounted
in EXT1 and EXT2
When mounted
in EXT1 and EXT3
When mounted
in EXT2 and EXT3
When mounted
in EXT1 only
Unit2
Unit2 Unit1
Unit1
Unit1
Unit1
Unit1