Mitsubishi Electronics Mitsubishi Digital Electronics Portable Multimedia Player GOT1000 用户手册
19. GOT MULTI-DROP CONNECTION
19.4 Connection Diagram
19 - 15
17
ROBOT CONT
ROLLER
CONN
E
C
T
ION
18
CNC CONNECTION
19
GOT
MUL
T
I-
DROP
C
O
NNECTION
20
MUL
TIPLE-G
T14
, GT
12,
GT1
1, G
T10
C
O
NNEC
TI
O
N FUNCTIO
N
21
MUL
T
I-CHANNEL
FUN
C
TIO
N
22
F
A
TRANSP
A
R
E
N
T
FUNC
TION
19.4 Connection Diagram
The following diagram shows the cable connection between the serial multi-drop connection unit and the GOT.
19.4.1 RS-485 cable
Connection diagram
*1
Use the twisted pair cable for SDA/SDB and RDA/RDB.
*2
Set the terminating resistor selector to "330 ".
*3
Set the terminating resistor setting switch of the GOT main unit to "Disable".
*4
Connect a 330 terminating resistor to the GOT to be a terminal.
*5
Make sure to ground a cable shield line by applying Class D Grounding.
*6
For the cable for converting D-sub9 pin connector to terminal block, refer to the following.
RS485 connection diagram 1)
Serial multi drop
connection unit
connection unit
Terminal
block
block
GOT side (9 pin)
RDA
*1
RDB
*1
SDA
*1
SDB
*1
SG
SDA
SDB
RDA
RDB
SDA
SDB
RDA
RDB
SG
FG
SDA
SDB
RDA
RDB
RSA
RSB
CSA
CSB
SG
SHELL
1
6
2
7
3
8
4
9
5
*5
*3
GOT side (9 pin)
*3
GOT side (9 pin)
*3
*6
Terminal
block
block
*6
Terminal
block
block
*6
SDA
SDB
RDA
RDB
SDA
SDB
RDA
RDB
SG
FG
SDA
SDB
RDA
RDB
RSA
RSB
CSA
CSB
SG
SHELL
1
6
2
7
3
8
4
9
5
SDA
SDB
RDA
RDB
SDA
SDB
RDA
RDB
SG
FG
SDA
SDB
RDA
RDB
RSA
RSB
CSA
CSB
SG
SHELL
1
6
2
7
3
8
4
9
5
R
*4
R
*2