User`s manual
Temperature Controller MODBUS SIO Driver
GP-Pro EX Device/PLC Connection Manual
62
Cable Diagram 3
A) When using the COM port conversion adapter (CA3-ADPCOM-01) and the connector terminal block
conversion adapter (CA3-ADPTRM-01) by Digital Electronics Corp.
• 1:1 Connection
• 1: n connection
Display
(Connection Port)
Cable Remarks
GP(COM1)
*1
AGP-3302(COM2)
*1 Except AGP-3302 Series
A
COM port conversion adapter by Digital Electronics Corp.
CA3-ADPCOM-01
+
Connector terminal block conversion adapter by Digital
Electronics Corp.
CA3-ADPTRM-01
+
Your own cable
Cable length:
600m or less
B Your own cable
GP(COM2)
*1
C
Online adapter by Digital Electronics Corp.
CA4-ADPONL-01
+
Connector terminal block conversion adapter by Digital
Electronics Corp.
CA3-ADPTRM-01
+
Your own cable
D
Online adapter by Digital Electronics Corp.
CA4-ADPONL-01
+
Your own cable
Signal name
RDB
SDB
SG
FG
CA3-ADPCOM-01
CA3-ADPTRM-01
120
Ω
(1/2W)
Display
Termination
resistance
Shield
Terminal block
External Device
RDA
SDA
Signal name
T/R(B)
T/R(A)
SG
120
Ω
(1/2W
)
Your own cable
Termination
resistance
Signal name
RDB
SDB
SG
FG
CA3-ADPCOM-01
CA3-ADPTRM-01
120
Ω
(1/2W)
Display
Termination
resistance
Shield
Terminal block
External Device
RDA
SDA
Signal name
T/R(B)
T/R(A)
SG
120
Ω
(1/2W
)
Shield
Terminal block
External Device
Signal name
T/R(B)
T/R(A)
SG
Your own cable
Termination
resistance