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9.2 Code symbols
Digit
Description
<Specification>
4
Standard
<Measured component> (Note 6)
5
H
2
Ar
He
CH
4
CO
(reference gas Ar unallowable)
2
Other
6
<Reference gas> (Note 1)
N
2
Air (incompatible with H
/CH
2
4
O
(incompatible with H
/CH
2
2
4
Ar
Other
7
<Connection port size>
Rc1/4
NPT1/4
8
<Revision No.>
9
<Measuring range (1st range)>
0 to 3% (H
)
2
0 to 5% (H
,He)
2
0 to 10% (H
, He, Ar, CO
)
2
2
0 to 20%
0 to 30%
0 to 50%
0 to 80%
0 to 100%
100 to 90% (H
, He, Ar)
2
100 to 80% (H
, He, Ar,CH
)
2
4
Other
10
<Measuring range (2nd range)>(Note 2)
None
0 to 5% (H
, He)
2
0 to 10% (H
, He, Ar)
2
0 to 20% (H
, He, Ar, CO
)
2
2
0 to 30%
0 to 50%
0 to 80%
0 to 100%
Other
11
<Measured value output>
4 to 20 mA DC
0 to 1V DC
4 to 20 mA DC + RS-232C communication
0 to 1 V DC + RS-232C communication
0 to 10mV DC
12
— (Note 5)
13
<H
meter interference compensation> (Note 3)
2
None
Provided
14
<Input/output contacts>
None
Automatic calibration
See table below.
Concentration alarm
Contact output selection
15
<Indication>
Japanese
English
16
<Response speed>
Standard response
High-speed response (Note 4)
17
—
18
—
Input/output contact specifications
Automatic
Zero gas valve drive
calibration
Span gasvalve drive
Suction pump OFF in automatic calibration
Upper limit (1 point)
Concentra-
Lower limit (1 point)
tion
alarm
Upper/lower limit (1 point as a set)
Upper limit (1 point) and lower limit (1 point)
2-step upper limit (1 point each)
2-step lower limit (1 point each)
Other
Calibration status
Range information (2-range meter) (Note 3)
Analyzer error or automatic calibration error
Remote automatic calibration start (Note 4)
Remote range changeover (2-range meter) (Note 5)
Remote measured value output holding (Note 6)
Notes:
1. Mark
: Normally Open (NO) contact
2. Mark
: When the power is supplied, the contact is kept closed.
3. Low range : Contacts close, High range : Contacts open
INZ-TN6ZAF-E
4 5 6 7
ZAF
4
K
L
M
E
A
Z
4
measurement)
5
measurement)
6
7
Z
0
1
14th digit : A
Automatic calibration
4. When you close the contact for 1.5 seconds and then open it, the automatic calibration starts.
5. Contact closed : Low range, Contact open : High range
6. Contact closed : Holding, Contact open : Holding canceled
7. Up to 5 contact output points can be selected.
8
9 10 11 12 13
14 15 16 17 18
6 –
A
–
Y
Y
Notes:
1. The reference gas must be of different kind from the gas to
6
Q
2. The ratio of maximum range to the first range is as given
L
M
N
V
P
T
J
9
8
3. A CO
Z
Y
L
M
N
V
P
T
<Supported interference compensation range>
J
Z
A
B
C
D
E
A
Y
A
Y
A
C
E
J
E
A
4. High-speed response is available only for the H
B
Y
Y
5. If you want to use the non-linear output, enter "Y" in the
6. If O
14th digit : C
Concentration alarm
(DO1)
—
(DO2)
—
(DO3)
—
—
Any one
—
alarm
—
settable
—
on screen
—
(DO1, 2)
—
(DO4)
(DO4)
—
(DO3)
(DO5)
(DO5)
(DI3)
(DI3)
(DI2)
(DI2)
(DI1)
(DI1)
be measured. Select a gas by reference to Table 1. If you
use the external CO
analyzer or CH
analyzer for
2
4
interference compensation (13th code "A"), select "Z" in
the 5th code.
below.
For CO
, Ar or CH
measurement :1st range × 5 (times)
2
4
For He or H
measurement: 1st range × 10 (times)
2
1st range < 2nd range
You cannot combine a reverse range (100 to ...%) with a
normal range (0 to ...%).
If you select a reverse range in the 1st range, the 2nd
range shall be "None" (10th code "Y").
or CH
meter needs to be prepared separately.
2
4
Input signal is 1 to 5 V DC.
Adjustment is required at Fuji Electric's factory.
Details of measurement gas will be checked when receiving
an order.
Unavailable when you selected a reverse range (100 to ...%).
Unavailable when you selected the high-speed response
option (the 16th code "B").
The interference compensation of the H
analyzer (CO
2
CH
) can be adjusted up to the upper limit of the
4
interference gas concentration listed in the table below.
Please note that compensation beyond the upper limit is
not possible.
Upper limit of interference gas concentration for H
interference compensation
Interference value per 1 vol.% of interference gas
H
2
-0.125vol.%
-0.725vol.%
Range
CO
2
0-3%
0-5%
0-10%
0-20%
0-30%
0-50%
0-80%
0-90%
0-100%
measurement (5th code "K") with the reference gas N
code "4").
12th code.
is contained in the sample gas for the H
2
analyzer, it will cause an explosion.
Thus, measurement is not allowed. If the O
is lower than the explosion limit, it will cause indication
errors, which precludes the measurement.
14th digit : E
Contact output selection (Note 7)
Any one
alarm
settable
on screen
(DI3)
(DI2)
(DI1)
,
2
analyzer
2
CH
4
2
(6th
2
gas
2
concentration
2
53
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