3.1 System Configuration
3.1.2 Connecting to QnACPU or ACPU
3 - 5
1
OVERVIEW
2
BUS CONNECTION
3
DIRECT CONNECTION
TO CPU
4
COMPUTER LINK
CONNECTION
5
MELSECNET/10
CONNECTION (PLC TO
PLC NETWORK)
6
CC-Link CONNECTION
(INTELLIGENT DEVICE
STATION)
7
CC-Link CONNECTION
(Via G4)
8
ETHERNET
CONNECTION
3.1.2 Connecting to QnACPU or ACPU
1 System configuration and connection conditions
2 System equipment
(1) GOT
*1 Connect it to the RS-232 interface (built into GOT).
(2) Cable
Connection conditions
System configuration
Number of
GOTs
Distance
1 30m or less
Image No. Name Model name
RS-422 conversion unit
*1
• For RS-422 communication
GT15-RS2T4-9P
RS-422/485 Communication Unit
• For RS-422 communication
GT15-RS4-9S
RS-422 interface
• For RS-422 communication
(Built into GOT)
Image No. Name Model name
RS-422 cable
• Between QnACPU or ACPU
and GOT
GT01-C30R4-25P (3m), GT01-C100R4-25P (10m),
GT01-C200R4-25P (20m), GT01-C300R4-25P (30m)
Communication driver
A/QnA/QCPU,QJ71C24, MELDAS C6*
MAX30m
2
1
RS-422 cable
RS-232
RS-422/485
RS-422