RKC INSTRUMENT CB Series - Page 122

Temperature Controller MODBUS SIO Driver
GP-Pro EX Device/PLC Connection Manual
122
10B)
• 1:1 Connection
• 1:n Connection (When connecting with the internal communication line)
• 1:n Connection
120
Ω
(1/2W)
SDA
3
RDB
2
SG
5
4
ERA
SDB
ERB
7
9
CSB
6
FG
RDA1
CSA
8
D-Sub 9 Pin (socket)
Termination
resistance
Shell
Shield
Display
4
3
T/R(B)
T/R(A)
5SG
120
Ω
(1/2W
)
Signal name
Pin
Signal name
Pin
Terminal block
External Device side
Termination
resistance
Display side
120
Ω
(1/2W)
SDA
3
RDB
2
SG
5
4
ERA
SDB
ERB
7
9
CSB
6
FG
RDA1
CSA
8
D-Sub 9 Pin (socket)
Termination
resistance
Shell
Shield
Display
4
3
T/R(B)
T/R(A)
5SG
Signal name
Pin
Signal name
Pin
Terminal block
External Device side
Display side
External Device External Device
Internal
communication line
120
Ω
(1/2W)
SDA
3
RDB
2
SG
5
4
ERA
SDB
ERB
7
9
CSB
6
FG
RDA1
CSA
8
D-Sub 9 Pin (socket)
Shell
Shield
Display
4
3
T/R(B)
T/R(A)
5SG
4
3
T/R(B)
T/R(A)
5SG
120
Ω
(1/2W
)
Shield
Termination
resistance
Signal name
Pin
Terminal block
External Device side
Signal name
Pin
Terminal block
External Device side
Signal name
Pin
Termination
resistance
Display side