Yokogawa Low Concentration (ppm) Zirconia Oxygen Analyzer OX400 - Manual (Page 13)

<2. Specifications> 2-2
IM 11M10B01-01E
Contact output:
3 outputs
Error contact, O
2
concentration high/low alarm contact, range marker output
Multi selector (optional)
: Contact output for switching sample gas flow, measument flow information contact output.
Note : For details , see external dimensions.
Contact output specifications
General : Relay
Nominal contact capacity:
2 A 30V DC, 2 A 240 V AC (120 V AC for 100 V power supply) for resistive load
Maximum power: 60 W, 480 VA
Maximum voltage: 30 V DC, 264 V AC (132 V AC for 100 V power supply)
Maximum current: 2 A DC/AC
Contact input
: Voltage-free contact, 1 point
: Remote switching for sample gas suction pump ON/OFF
Self-diagnostics
Error (failure) : Sensor unit error, heater temperature error, temperature sensor disconnection,
device temperature error, CPU error, fan stop.
Alarm (warning) : Heater unstable, sensor defect, electromotive force abnormal, asymmetry voltage
error, calibration error, sensor resistance error, O
2
concentration upper/lower, over range.
Serial communication
Comm. signal : RS-232 , one way
Baud rate : 38,400 bps
Data (ASCII) : O
2
concentration, unit, alarm/error
Calibration methods:
(1) 3 point: 10 ppm, 1000 ppm, Air
(2) 2 point: zero and span calibration may be set freely
(3) 1 point:
(4) Air calibration
Warm-up time
: Within 20 min
Power supply:
Power supply : 100 - 120 V AC/200 - 240 V AC, 50/60 Hz
Acceptable range: 100 to 120 V AC ±10%, 50/60 Hz
200 to 240 V AC ±10%, 50/60 Hz
Power consumption
: 100 to 120 V AC, 200 VA max.
200 to 240 V AC, 400 VA max.
Dimensions
: 213 (W) x 132 (H) x approx. 375 (D) mm
Weight : Approx. 5 kg
Finish : Polyester coating