YOKOGAWA vigilantplant OX102 User Manual page 14

1-2
(8) Alarm contact output:
a. Alarm output if oxygen concentration abnormal (Hi, Lo)
b. Alarm output if sensor disconnected (FAIL)
(9) Alarm setting for abnormal oxygen concentration:
a. Setting range : 1 ppm to 24.9% O
b. Setting conditions
(10) Indication : LED Digital indication, ranges 0-9995 ppm to 1.0-25.0%,
autoswitching
(11) Display and resolution: 3 steps
Range
20 N <100 ppm
1 0 0
N <10000 ppm
1.0 N 25%
(12) Unit indication lamp:
a. ppm LED turns on for O
b. % LED turns on for O
(13) Operation lamp:
a. Hi.ALM: turns on when the O
b. Lo.ALM: turns on when the O
c. FAIL: turns on when self-diagnostics detect sensor disconnected
d. PASS: turns on when key lock is enabled, turns off when disabled
(14) Calibration:
a. Atmospheric air one-point calibration
Calibration point setting range: 15 to 25% O
b. One-point calibration at 100 ppm
Calibration point setting range: 80 to 120 ppm O
c. One-point calibration at 1000 ppm
Calibration point setting range: 900 to 1100 ppm O
d. One-point calibration at 10000 ppm :
Calibration point setting range: 8500 to 9500 ppm O
e. Complete calibration (*) Calibration with air, 20, 100, 500, 1000, 10000 ppm in
that order
Calibration Setting Range
Calibration Order
Calibration Point
Atmospheric air
1
2
3
4
5
6
(*) A calibration kit for calibrating all ranges is not available. Prepare calibration gas
of specified concentration on site or contact us for factory calibration.
2 contact outputs. contact rating 110 V AC/24 V DC, 1 A
2
: High alarm (Hi)
Display
100
9995
25.0
measurement range 0-9995 ppm
2
measurement range 1-25.0%
2
concentration exceeds the high alarm setting
2
concentration goes below the low alarm setting
2
:
:
Calibration Point Setting Range
20 ppm
100 ppm
500 ppm
1000 ppm
8500 - 9500 ppm O
10000 ppm
Low alarm (Lo)
Resolution
1 ppm
5 ppm
0.1%
T103E.EPS
:
2
15 - 25% O
2
15 - 25 ppm O
2
80 - 120 ppm O
2
400 - 600 ppm O
2
900 - 1100 ppm O
2
2
T104E.EPS
2
2
2
IM 11M10A01-03E