Mitsubishi Electric GOT2000 Series Connection Manual page 344

(5) RS-422 connection diagram 5)
*1
*2
(6) RS-422 connection diagram 6)
*1
*2
*3
9 - 38
9.3 Connection Diagram
* 1
GOT side
RDA
RDB
SDA
SDB
SG
Set the 2-wire type ←→ 4-wire type/terminating resistor setting switch of the RS-232/485 signal conversion adapter as follows.
2-wire type ←→ 4-wire type: 4-wire type (2 pairs)
Terminating resistor: 330Ω
➠
1.4.4 Setting the RS-232/485 signal conversion adaptor
For details of the pin assignment, refer to the following manual.
➠
User's Manual of the RKC temperature controller
* 1
GOT side
RDA
RDB
SDA
SDB
SG
Set the 2-wire type ←→ 4-wire type/terminating resistor setting switch of the RS-232/485 signal conversion adapter as follows.
2-wire type ←→ 4-wire type: 4-wire type (2 pairs)
Terminating resistor: 330Ω
➠
1.4.4 Setting the RS-232/485 signal conversion adaptor
For the terminal number of the temperature controller, refer to the following table
Signal name
FB400
FB900
SG 25
T(A) 26
T(B) 27
R(A) 28
R(B) 29
The following shows the pin assignment of the modular connector.
RKC temperature controller side
* 2
(Modular connector)
T (B)
4
T (A)
5
R (B)
2
R (A)
1
SG
3
SG
6
RKC temperature controller side
T (B)
T (A)
R (B)
R (A)
SG
Terminal No.
PF900/901
AG500 MA900
HA400/401 MA901
HA900/901
25 44
26 45
27 46
28 47
29 48
Modular connector pin No.
SG 6
T (A) 5
T (B) 4
SG 3
R (B) 2
R (A) 1
* 2
B400
*3
(RS-422
THV-A1
specifications)
3 3/6
5 5
4 4
1 1
2 2
FZ400
FZ900
34
35
36
32
33