Yokogawa GC1000 Mark II Process Gas Chromatograph - Manual (Page 66)

<5. Actions of External Input and Output Signals >
5-9
IM 11B03A03-01E 3rd Edition : Aug. 23. 2006-00
5.4.2 GC6 Type Input Data Format
1 2 3 4 5 6 7 8 9 10 11 12
R A
C
R
L
F
C
R
L
F
a b c
1 2 3 4 5
C A
a
a: Stream number
b: Component number
c: Component list number
a: Standard sample (STD1=1, STD2=2)
C
R
L
F
1 2 3 4
F I
(c) Range change command
(b) Calibration command
C
R
L
F
1 2 3 4 5 6
S C
a
a: Stream number
C
R
L
F
1 2 3 4
B E
(a) Stream change command (d) Start/stop command
¥ Start command
¥ Stop command
F0508.EPS
Non-protocol output signal transmission timing
● Send Data (SD)
● Request to Send (RS)
● Terminal Equipment Ready (ER)
Analysis data
Analysis completion point
+9V
Calibration factor
During calibration
+9V
Error alarm
When an alarm occurs (after transmission
completion if the component concentration
value or calibration factor is being transmitted)
+9V
(Always ON)
Processor power ON
+9V
(Transmission
completion)
F0509.EPS