O N T H E Q U A L I T Y L I N E
SGI-3/OXI-3/OXI-3.1
User
m
anual
English
PBI-
21024
7
-
H
U
K
07
/
11
/2005
Page 1: ...O N T H E Q U A L I T Y L I N E SGI 3 OXI 3 OXI 3 1 User manual English PBI 210247 H UK 07 11 2005...
Page 2: ...al distributor Copyright PBI Dansensor A S PBI 210247 H UK 07 11 2005 PBI Dansensor A S Roennedevej 18 4100 Ringsted Denmark Tel 45 57 66 00 88 Fax 45 57 66 00 99 e mail support pbi dansensor com Webs...
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Page 4: ...16 6 4 Cleaning 15 6 3 Calibration procedure for OXI 3 1 14 6 2 Calibration procedure for OXI 3 13 6 1 Calibration procedure for SGI 3 13 6 Maintenance 12 5 4 Voltage and current output 11 5 3 OXI 3...
Page 5: ...ure gases is between 5000 ppm 0 5 to 1 ppm oxygen in inert welding gases and between 500 10 ppm for formier gases The oxygen sensor is a zirconium oxide sensor developed by PBI Dansensor which makes i...
Page 6: ...ed for measuring in formier gases Figure 2 OXI 3 The OXI 3 1 is largely identical with the OXI 3 but it has no oxygen indicator scale and is therefore mainly intended for online measurements where the...
Page 7: ...ings and hoses for gas connections Always use correct tools and keep the gas inlet outlet in position when mounting dismounting the hose connection and nipples sleeves When relocating transporting the...
Page 8: ...ten the union carefully Use the RANGE push button SGI 3 and OXI 3 only to select the gas to measure SGI 3 Inert Formier 10 Formier 5 and Formier 2 OXI 3 and ppm OXI 3 1 and ppm selected by means of ex...
Page 9: ...me If the oxygen level exceeds the selected alarm limit the alarm is automatically activated When the alarm is activated the Alarm LED is lit the row of LEDs flashes and an acoustic alarm is sounded I...
Page 10: ...30 ppm during welding However an oxygen content of approx 50 ppm is permissible for acid proof steel AISI 316 4 4 Shielding gas tools The need to use shielding gas tools depends on the task in questio...
Page 11: ...in 6 pin 5 15 VDC supply output max 10 mA pin 5 Internally connected to pin 2 pin 8 Internally connected to pin 1 5 2 OXI 3 pin connections pin 1 pin 2 Current output see also the section Measuring ra...
Page 12: ...3 and voltage output on OXI 3 1 Warning It is important that the connection between the device and the printer or other data collection equipment is made correctly When using the current output to su...
Page 13: ...ly lit and all 48 red LEDs are lit Connect an ammeter to the DIN connector pin 1 and pin 2 Set the current output at 20mA by means of the alarm up or the alarm down button This setting is independent...
Page 14: ...nd pin 2 Set the current output at 4mA by means of the alarm up or the alarm down button This setting is independent from the gas input Save the calibration by pressing both alarm up and alarm down at...
Page 15: ...dy LED goes out 4 Press or to set the voltage on the voltmeter to 1mV 5 Press and at the same time The calibration is saved and the Ready LED is constantly lit again Calibration of sensor Warm up the...
Page 16: ...V 3 50 130mV EMF 180mV 2 25 EMF 130mV 1 Ready LED flash Sensor signal Calibration gas All calibrations can be deleted by pressing and holding and for 10 seconds 6 4 Cleaning Use only water or a light...
Page 17: ...ose Check and replace or repair if required Replace the reducing valve 1 The measuring gas hose used is not oxygen diffusion proof 2 Leak in the system Check measurement with adapter fitted directly o...
Page 18: ...6 v Cable mains to device IEC USA PBI 930315 v Cable mains to device IEC I PBI 960247 v Quick coupling for reducing valve PBI 920127 v Pump 60Hz complete PBI 210334 v Pump 50Hz complete PBI 210335 v P...
Page 19: ...EC DK PBI 910499 v Cable mains to device IEC D PBI 910505 v Cable mains to device IEC UK PBI 930066 v Cable mains to device IEC USA PBI 930315 v Cable mains to device IEC I PBI 960247 v PCB controller...
Page 20: ...d or electrically controlled switch for measuring gas range selection RANGE Green Formier 2 8 6 14 mA 2 15 3 5 V 500 10 ppm Formier gas 2 Green Formier 5 8 6 14 mA 2 15 3 5 V 500 10 ppm Formier gas 5...
Page 21: ...nect the gas outlet when testing 9 5 Response time Sensor Less than 50 milliseconds System Depends on the suction length 9 6 Measuring accuracy Better than 1 LED Note The OXI 3 1 was designed to measu...
Page 22: ...rotection class IP21 9 10 Mechanical data 9 10 1 SGI 3 v SGI 3 HxWxD 300x238x188mm v Transport box dimensions 395x620x535mm v Weight 6 5 kg v Weight incl transport box 10 4 kg v Cabinet Stainless stee...
