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(3) Contact input/output (DIO): digital input/output connector (DIO1 to 3)
< Digital input/output > Connector for DIO 1 to 3 (option)
13
1
25
14
D-sub
25-pin female
Note)
DIO 1 to 3 have the same internal circuit of the
connector.
Contents of digital input
signal
DI1
Remote hold
DI2
Average value reset
DI3
A. cal. start
DI4
A. zero. cal. start
DI5
Remote range Ch1
DI6
Remote range Ch2
DI7
Remote range Ch3
DI8
Remote range Ch4
DI9
Remote range Ch5
Allocation table of digital input signal
22th digit
A
B
C
D
E
F
G
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
DI9
sign shows the function is valid.
: The function might be invalid depending on the number of measurable components.
For example: DI5 corresponds to 1st component, DI6 corresponds to 2nd components.
Contents of digital output signal
Independent on the
number of component
1-component analyzer
22th digit
A,C
B,E
DO1
Instrument error
Instrument error
Calibration error
Calibration error
DO2
DO3
A.cal.status
DO4
For zero gas
DO5
For span gas Ch1
(Alarm1)
(Alarm1)
DO6
DO7
(Alarm2)
(Alarm2)
DO8
(Alarm3)
(Alarm3)
DO9
(Alarm4)
(Alarm4)
(Alarm5)
(Alarm5)
DO10
DO11
DO12
DO13
DO14
DO15
4-component analyzer
22th digit
B,E
D,F
DO1
Instrument error
Instrument error
DO2
Calibration error
Calibration error
DO3
A.cal.status
DO4
For zero gas
DO5
For span gas Ch1
DO6
For span gas Ch2
DO7
For span gas Ch3
Range identification Ch1
DO8
For span gas Ch4
Range identification Ch2
DO9
Range identification Ch3
DO10
Range identification Ch4
DO11
(Alarm1)
(Alarm1)
DO12
(Alarm2)
(Alarm2)
DO13
(Alarm3)
(Alarm3)
DO14
(Alarm4)
(Alarm4)
DO15
(Alarm5)
(Alarm5)
1
2
3
4
5
6
7
8
9
10
11
12
13
H
Y
2-component analyzer
D,F,G,H
B,D,E,F,G,H
Instrument error
Instrument error
Calibration error
Calibration error
(A.cal.status)
(A.cal.status)
(For zero gas)
(For zero gas)
(For span gas Ch1)
(For span gas Ch1)
(For span gas Ch2)
(Range identification Ch1)
Range identification Ch1
(Range identification Ch2)
(Alarm1)
(Alarm1)
(Alarm2)
(Alarm2)
(Alarm3)
(Alarm3)
(Alarm4)
(Alarm4)
(Alarm5)
(Alarm5)
G
H
Instrument error
Instrument error
Calibration error
Calibration error
A.cal.status
A.cal.status
For zero gas
For zero gas
For span gas Ch1
For span gas Ch1
For span gas Ch2
For span gas Ch2
For span gas Ch3
For span gas Ch3
For span gas Ch4
For span gas Ch4
Range identification Ch1
Range identification Ch2
(Alarm1)
Range identification Ch1
(Alarm2)
Range identification Ch2
(Alarm3)
Range identification Ch3
Range identification Ch3
Range identification Ch4
Range identification Ch4
DIO1
DIO2
connector
connector
DI1+
DI4+
DI1-
DI4-
14
DI2+
DI5+
DI2-
DI5-
15
DI3+
DI6+
DI3-
DI6-
16
NC
com
DO1
DO6
17
NO
NC
18
com
DO2
DO7
NO
19
NC
com
DO3
DO8
20
NO
NC
21
com
DO4
DO9
NO
22
NC
com
DO5
DO10
23
NO
24
25
3-component analyzer
B,D,E,F,G,H
Instrument error
Calibration error
The items in the parentheses
(A.cal.status)
may not be available depend-
(For zero gas)
ing on the selected type on
(For span gas Ch1)
22th digit.
(For span gas Ch2)
(For span gas Ch3)
The normal open side (NO) of
(Range identification Ch1)
digital output is close when
the function is active without
(Range identification Ch2)
range ID.
(Range identification Ch3)
(Alarm1)
In case of range ID, normal
(Alarm2)
open (NO) side is close with
(Alarm3)
Lo-range.
(Alarm4)
The normal close (NC) side is
close with Hi-range.
(Alarm5)
12
DIO3
connector
DI7+
DI7-
Digital input
DI8+
OFF : 0V
DI8-
ON : 12 to 24V DC
DI9+
DI9-
DO11
DO12
Digital output
max. contact load
DO13
rating 24V DC/1A
DO14
DO15
INZ-TN2ZPAF-E
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