Fuji Electric ZKJ Series, Инструкция по эксплуатации

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9 - 1
9. SPECIFICATIONS
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SPECIFICATIONS
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Measurement principle:
NO, SO
2
, CO
2
, CO, CH
4
, N
2
O:
Non-dispersive infrared (NDIR) method,
Single light source and double beams (double-beam
system)
O
2
:
Built-in paramagnetic O
2
sensor or external zirconia
O
2
analyzer
Measurable gas components and measuring range:
Minimum range Maximum range
NO 0–50 ppm 0–5000 ppm
SO
2
0–50 ppm 0–10 vol%
CO
2
0–20 ppm 0–100 vol%
CO 0–50 ppm 0–100 vol%
CH
4
0–200 ppm 0–100 vol%
N
2
O 0–200 ppm 0–2000 ppm
O
2
(built in) 0–5 vol% 0–25 vol%
O
2
(External Zirconia) 0–5 vol% 0–25 vol%
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2
.
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2
)
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2
)
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¿HGPLQLPXPDQGPD[LPXPUDQJH
Settable 1 range or 2 ranges.
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2
O only, do not let any other compo-
nents be included in the sample gas.
If you measure multiple components including N
2
O,
the measurement ranges of N
2
2 DUH ¿[HG WR ±
ppm and 0–500 ppm. If the measuring objects are N
2
O
and CO
2
, the measurement ranges of CO
2
DUH¿[HGWR
0–10% and 0–20%.
* For measurable components and possible combinations
of measuring ranges, refer to Section 9.3 (1) - (8).
Measured value indication:
Digital indication in 4 digits (LCD with LED back light)
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‡,QVWDQWDQHRXVYDOXHDIWHU2
2
conversion
(only in NO, SO
2
, CO measurement with O
2
)
‡$YHUDJHYDOXHDIWHU2
2
conversion
(only in NO, SO
2
, CO measurement with O
2
)
‡2
2
average value
Analog output signals:
* Inputs/outputs of analog signals are possible by com-
bining with the input/output terminal module.
WR P$ '& RU WR 9 '& LVRODWHG LQWHUQDOO\ IURP
circuit and ground. Output lines are non-isolated each
other; 12 points max.
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PLQORDGNŸIRUWR9'&
* Refer to 5.3 (3) Contents of measured channel (Ch)
for channel allocation for each component.
Analog input signal:
Signal from external O
2
analyzer;
(1) Signal from Fuji zirconia O
2
analyzer (ZFK7)
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‡([WHUQDO2
2
analyzer is a separate order item.
Relay contact output:
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,QVWUXPHQWHUURUFDOLEUDWLRQHUURUUDQJHLGHQWL¿FDWLRQ
auto calibration status, pump ON/OFF, peak alarm.
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outputs)
High/Low limit alarm contact output.
Power disconnection alarm.
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internal circuit.
Contact input:
1RYROWDJH FRQWDFW 219 2))9 '& P$ ÀRZLQJ
at ON)
Remote range switch, auto calibration remote start, re-
mote holding, average value resetting, pump ON/OFF
Isolated from the internal circuit with photocoupler.
Contact inputs are not isolated from one another.
Transmission output:
Solenoid valve drive signal for automatic calibration.
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Power supply:
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$OORZDEOHUDQJH9WR9$&
Frequency ; 50Hz/60Hz
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Inlet; Conform to EN60320, Protection Class 1
Operating conditions:
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$PELHQWKXPLGLW\5+PD[QRQFRQGHQVLQJ
Storage conditions:
$PELHQWWHPSHUDWXUHƒ&WRƒ&
$PELHQWKXPLGLW\5+PD[QRQFRQGHQVLQJ
Dimensions (H x W x D):
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,QSXWRXWSXWWHUPLQDOPRGXOHîîPP
Mass:
$SSUR[NJRQO\$QDO\]HU
Finish color:
Front panel; Light gray (Munsell N7.2 or equivalent)
Casing; Plating, Steel-blue (gray)
Enclosure:
Steel casing, for indoor use
Material of gas-contacting parts:
Gas inlet/outlet/purging; SUS304 or resin
Sample cell; SUS304,chloroprene rubber
Infrared-ray transmitting window; CaF
2
O
2
sensor sample cell : SUS316
Internal piping; vinyl chloride, PTFE, Polypropylene
Gas inlet/outlet:
Rc1/4 or NPT1/4 internal thread
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1L/min (when required)
Standard Functions
Output signal holding:
Enables you to hold the output signal during calibration
to the value right before the calibration is started or the
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be held.