Yokogawa GC8000 Process Gas Chromatograph User Manual

Page 146

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<2. Installation, Piping, and Wiring>

2-29

IM 11B08A01-01E

Slot 1

Slot 2

Slot 3

Slot 4

Slot 5

Earth bar

Figure 2.25

FKC series terminals from Phoenix Contact Ltd. are used.
For these wiring connections, use AI series crimp-on terminals from the same company. Check if
the crimp-on terminals meet wire diameters in Table 2.5.

Serial communication (1ch) (Code: C) and serial communication (2ch) (Code:

D) (H) (L)

1

2

3

4

5

6

7

8

9

10

11

12

1
2
3
4
5
6
7
8
9

10
11
12

V1 +
V1 -
TxD1 +
TxD1 -
RxD1 +
RxD1 -

24V DC

RS-422

(L)

V2 +
V2 -
TxD2 +
TxD2 -
RxD2 +
RxD2 -

24V DC

RS-422

(C), (D)

(D)

*1

*1

*3

*1 *2

1 V +
2 V -

11 Rx1 +
12 Rx1 -
13 Tx1 +
14 Tx1 -

15 Rx2 +
16 Rx2 -
17 Tx2 +
18 Tx2 -

Tx1 + 21

Tx1 - 22

Rx1 + 23

Rx1 - 24

Tx2 + 25

Tx2 - 26

Rx2 + 27

Rx2 - 28

Signal interrupter K9806AE

RS-422

RS-422

For 2ch

*1: This is not used for FM-Y.
*2: The ground wire is connected to the earth bar.
*3: The ground wire is connected to the earth terminal on site.

Figure2.26

Wiring for serial communication cards

2nd Edition : May 11, 2012-00

2

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