Yokogawa GC8000 Process Gas Chromatograph - Manual (Page 144)

<2. Installation, Piping, and Wiring>
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IM 11B08A01-01E
1
2
3
4
5
6 NC
COM
NO
NC
COM
NO
Earth bar
CPU card
Contact for annunciator (D)
Contact for system alarm 1 (C)
Figure 2.22
 Ethernet (twisted pair) (M) (L)
Connect the twisted pair cable of the RJ-45 connector to the CPU card.
The CPU card is labeled “CTRL.CPU”.
1
2
3
4
1
2
3
4
(M)
(M)
+
-
+
-
24V DC
24V DC
(L)
(L)
*1
*2
*2
V +
V -
V +
V -
GC
A
USER
A
GC
B
USER
B
*1
*1
*1
*1 Signal interrupter
K9806AA (rack-mountyed type)
K9806AB (desk-top type)
*1: This is not used for FM-Y.
*2: The ground wire is connected to the earth bar.
Connected to the operation panel
For dual
Figure 2.23 Ethernet (twisted pair cable)
The external I/O cutoff output (power cutoff signal) (L) is also wired.
The shield is grounded at the earth bar shown in Figure 2.22. Remove the cover on the upper
right of the electronics section and perform wiring.
2nd Edition : May 11, 2012-00
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