RKC INSTRUMENT CB Series - Page 121

Temperature Controller MODBUS SIO Driver
GP-Pro EX Device/PLC Connection Manual
121
10A)
• 1:1 Connection
• 1:n Connection (When connecting with the internal communication line)
• 1:n Connection
Signal name
RDB
SDB
SG
FG
CA3-ADPCOM-01
CA3-ADPTRM-01
Display
Shield
RDA
SDA
Terminal block
External Drive side
4
3
Signal name
T/R(B)
T/R(A)
Pin
5SG
User-created cable
TRM
120
Ω
(1/2W
)
Termination
resistance
Display side
Signal name
RDB
SDB
SG
FG
CA3-ADPCOM-01
CA3-ADPTRM-01
Display
Shield
RDA
SDA
Terminal block
External Device side
External Device External Device
4
3
Signal name
T/R(B)
T/R(A)
Pin
5SG
User-created cable
TRM
Internal
communication line
Display side
Signal name
RDB
SDB
SG
FG
CA3-ADPCOM-01
CA3-ADPTRM-01
Display
Shield
RDA
SDA
Terminal block
External Device side
4
3
Signal name
T/R(B)
T/R(A)
Pin
5SG
User-created cable
TRM
Terminal block
External Device side
4
3
Signal name
T/R(B)
T/R(A)
Pin
5SG
120
Ω
(1/2W
)
Termination
resistance
Shield
Display side