Specifications
9. CONNECTION TO RKC TEMPERATURE CONTROLLER
9.3 Connection Diagram
9 - 31
CONNECTION TO RKC TEMPERATURE CONTROLLER
9
9.3.2 RS-422 cable
POINTPOINTPOINT
Differences in polarity between GOT and RKC
temperature controllers
The polarity of poles A and B in signal names is
reversed between GOT and RKC temperature
controllers.
Connect a cable according to the following
connection diagrams.
Connection diagram
(1) RS-422 connection diagram 1)
*1 Set the terminating resistor setting switch of the GOT main
unit to "Disable".
■ Connecting terminating resistors
*2 For details of the pin assignment, refer to the following
manual.
User's Manual of the RKC temperature controller
(2) RS-422 connection diagram 2)
*1 For details of the pin assignment, refer to the following
manual.
User's Manual of the RKC temperature controller
(3) RS-422 connection diagram 3)
*1 For the terminal number of the temperature controller, refer
to the following table
(4) RS-422 connection diagram 4)
*1 Set the terminating resistor setting switch of the GOT main
unit to "100 OHM".
■ Connecting terminating resistors
*2 For the terminal number of the temperature controller, refer
to the following table
*3 The following shows the pin assignment of the modular
connector.
GOT side
*
1
RDA
RDB
SDA
SDB
RSA
RSB
CSA
CSB
SG
FG
T (B)
T (A)
R (B)
R (A)
SG
SG
2
7
1
6
3
8
4
9
5
-
4
5
2
1
3
6
RKC temperature controller side
(Modular connector)
*
2
R (A)
R (B)
SG
T (B)
T (A)
SG / N.C.
R (A)
R (B)
SG
T (B)
T (A)
SG / N.C.
1
2
3
4
5
6
1
2
3
4
5
6
RKC temperature controller side
(Modular connector)
*
1
RKC temperature controller side
(Modular connector)
*
1
Signal
name
Terminal No.
FB400
FB900
PF900/901
AG500
HA400/401
HA900/901
MA900
MA901
B400
(RS-422
specifications)
SG 25 25 44 3/6
T(A) 26 26 45 5
T(B) 27 27 46 4
R(A) 28 28 47 1
R(B) 29 29 48 2
Signal
name
Terminal No.
FB400
FB900
PF900/901
AG500
HA400/401
HA900/901
MA900
MA901
THV-A1
*3
B400
(RS-422
specifications)
SG 25 25 44 3 3/6
T(A) 26 26 45 5 5
T(B) 27 27 46 4 4
R(A) 28 28 47 1 1
R(B) 29 29 48 2 2
T(A)
T(B)
R(A)
R(B)
SG
T(A)
T(B)
R(A)
R(B)
SG
26
27
28
29
25
RKC temperature controller side
*
1
RKC temperature controller side
*
1
GOT side
*
1
RDA
RDB
SDA
SDB
RSA
RSB
CSA
CSB
SG
FG
T(B)
T(A)
R(B)
R(A)
SG
2
7
1
6
3
8
4
9
5
-
RKC temperature controller side
*
2
SG
T (A)
T (B)
SG
R (B)
R (A)
6
5
4
3
2
1
Modular connector pin No.