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6 Alarm Activation and Functions

6-3. External output operation

- 38 -

6-3. External output operation

<Range:0-25vol% L-LL, L-H 4 - 20 mA Output Table>

Status

External output

(4 - 20 mA)

External output

(0 - 1 V)

Remarks

Initial

17.4mA

0.84V

Fixed values

Normal

4.0 - 20.0mA

0 - 1V

Depending on gas

concentration

Scale over

20.1mA -

Depending on gas

concentration

Trouble

21.5mA

Fixed values

Maintenance mode

menu

17.4mA

0.84V

Fixed values

Air calibration

17.4mA

0.84V

Fixed values

Alarm setpoint check

17.4mA

0.84V

Fixed values

Alarm summary

check

17.4mA

0.84V

Fixed values

Date/time check and

setting

17.4mA

0.84V

Fixed values

Alarm test

4.0 - 20.0 mA

0 - 1V

Depending on test

value

<Range:0-50vol% L-LL, L-H 4 - 20 mA Output Table>

Status

External output

(4 - 20 mA)

External output

(0 - 1 V)

Remarks

Initial

10.7mA

0.42V

Fixed values

Normal

4.0 - 20.0mA

0 - 1V

Depending on gas

concentration

Scale over

20.1mA -

Depending on gas

concentration

Trouble

21.5mA

Fixed values

Maintenance mode

menu

10.7mA

0.42V

Fixed values

Air calibration

10.7mA

0.42V

Fixed values

Alarm setpoint check

10.7mA

0.42V

Fixed values

Alarm summary

check

10.7mA

0.42V

Fixed values

Date/time check and

setting

10.7mA

0.42V

Fixed values

Alarm test

4.0 - 20.0 mA

0 - 1V

Depending on test

value

Содержание OX-600

Страница 1: ...PT2E 1888 Indoor Oxygen Monitor OX 600 Operating Manual...

Страница 2: ...8 5 6 Setting value check 29 5 7 Power off 31 6 Alarm Activation and Functions 32 6 1 Gas alarm activation 32 6 2 Fault alarm activation 37 6 3 External output operation 38 6 4 Suppression function 39...

Страница 3: ...his manual in whole or in part without permission Regardless of warranty period we shall not make any indemnification for accidents and damage caused by using the monitor Make sure to read the warrant...

Страница 4: ...alth or assets CAUTION This message indicates that improper handling may cause minor damage on health or assets NOTE This message indicates advice on handling Method of confirmation for CE marking typ...

Страница 5: ...wing instructions with WARNING and CAUTION 2 1 Danger cases WARNING If an abnormality is found in the monitor contact RIKEN KEIKI immediately Visit our Web site to find your nearest RIKEN KEIKI office...

Страница 6: ...cables by pulling tightening or twisting Do not disassemble modify the monitor It may invalidate the warranty of the performance Changing the settings without understanding them may cause alarm malfun...

Страница 7: ...unit For names and functions of individual parts of the monitor and LCD display see 3 2 Names and functions for each part P 9 OX 600 main unit Sensor unit Remote type NOTE Which type to use sensor in...

Страница 8: ...Gas calibration cap 1 pc Outline drawing CAUTION The main unit and sensor unit remote type are precision devices Be careful not to drop the monitor when installing or uninstalling the main unit or se...

Страница 9: ...down to power off 2 MODE button Hold down this button to enter the user mode It is also used to cancel or skip during setup 3 button Used to change the screen and increase numerical values during set...

Страница 10: ...onitor is operating on dry batteries 10 This is not used for the monitor Installation of batteries for dry battery type When the monitor is used for the first time or when the battery level is low ins...

Страница 11: ...power switch down to turn it off 2 Remove the battery case from the monitor Unlock the tab of the battery case 3 Put new batteries two AA alkaline dry batteries in the battery case Confirm that the p...

Страница 12: ...nitor in a place exposed to direct sunlight or sudden changes in the temperature Avoid a place where the monitor is exposed to direct sunlight or radiant heat infrared rays emitted from a high tempera...

Страница 13: ...e the following precautions for system designing of the monitor Using a stable power supply The external output and alarm contact of the monitor may be activated when the power is turned on when momen...

Страница 14: ...e for the specifications must be attached to the external relay In addition the surge absorbing part SK2 must be attached to the loaded side of the external relay if necessary It may be recommended th...

Страница 15: ...use the mounting holes on the back of the unit according to the following procedure 1 Loosen the screw at the lower part of the main unit and open the surface cover of the case 2 Fix the main unit wi...

Страница 16: ...mounting hole and one of the two lower mounting holes NOTE To install the remote sensor to the wall using screws use the mounting holes on the back of the sensor according to the following procedure...

Страница 17: ...used secure an installation space above the unit so that it can be installed by sliding Secure as battery replacement space Only for dry battery type Installation dimension drawing Installation board...

Страница 18: ...traight to the recessed area at the lower right of the monitor to move up the sensor cover Remove the sensor cover to check the sensor 2 Insert the sensor pin to the socket on the board Because the se...

Страница 19: ...es on the board when inserting or removing 3 Put the sensor cover back on CAUTION When installing the sensor push it while aligning its pins with the socket on the board Ignoring this may bend and dam...

Страница 20: ...AGO Crimping tool Model VarioCrimp 4 206 204 manufactured by WAGO CAUTION Be careful not to damage the internal electronic circuit when wiring In addition be careful not to apply stresses on the monit...

Страница 21: ...downward using the compatible screwdriver or equivalent to open the spring 2 Insert a wire with a specified bare wire length 10 mm until the end of it reaches the deepest point 3 Release the screwdri...

Страница 22: ...x 0 5 mm which can fully open the spring See the table below In doing this work be careful not to apply excessive force Ignoring this may damage the housing push buttons or cause dropping off of the...

Страница 23: ...main unit is as follows For Connecting AC Power For Connecting DC Power For external output signal 4 20 mA 0 1 V TN2 For contact TN3 1 1 2 ALM1 First 2 3 4 ALM2 Second AC power TND 100 120 VAC 10 50...

Страница 24: ...starting oxygen concentration monitoring Before turning on the power check that the monitor is installed properly and the external wiring is done properly Check that the power supply voltage is compli...

Страница 25: ...ring initial clear is as follows 4 20 mA About 17 4 mA fixed 0 1 V About 0 84 V fixed To turn off the power slide the power switch down CAUTION Do not turn off the monitor during the initial clear Whe...

Страница 26: ...nds in the measuring state The user mode is displayed 2 In the user mode press the or button The display items are switched 3 After operation hold down the MODE button The monitor returns to the measu...

Страница 27: ...m version Air calibration Perform the air calibration Press the SET button to go to the air calibration screen P 28 Setting value check Check settings such as alarm setpoint zero suppression value and...

Страница 28: ...entration display blinks 4 Press the or button to adjust the concentration value to 20 9 5 Press the SET button Air calibration is performed After air calibration is completed PASS is displayed and th...

Страница 29: ...g setting values set them in the maintenance mode in P 42 1 In the user mode press the button twice 2 Press the SET button Press the SET button to display the first alarm setpoint First Alarm Setpoint...

Страница 30: ...ether air pressure correction is enabled ON or disabled OFF can be checked Alarm Summary Display Press the SET button to display the gas concentration and date time alternately as the alarm history up...

Страница 31: ...monitor CAUTION When the monitor is turned off an alarm may be triggered on the upper central system Before turning off the monitor the inhibit point skip on the upper central system must be activated...

Страница 32: ...etting For auto reset the buzzer continues to sound until the gas concentration drops below the alarm setpoint value The alarm pattern setting can be changed in 2 44 Alarm Pattern Setting P 51 Display...

Страница 33: ...Lock in setting Stop the buzzer with pressing MODE or or or SET button Then after gas concentration drops below the alarm setpoint value reset the contact activation with pressing MODE or or or SET b...

Страница 34: ...splay 2nd alarm display 1st alarm contact 2nd alarm contact Buzzer 1st alarm display 2nd alarm display 1st alarm contact 2nd alarm contact Buzzer 1st alarm display 2nd alarm display 1st alarm contact...

Страница 35: ...ay 1st alarm contact 2nd alarm contact Buzzer 1st alarm display 2nd alarm display 1st alarm contact 2nd alarm contact Buzzer 1st alarm display 2nd alarm display 1st alarm contact 2nd alarm contact Buz...

Страница 36: ...lay 2nd alarm display 1st alarm contact 2nd alarm contact Buzzer 1st alarm display 2nd alarm display 1st alarm contact 2nd alarm contact Buzzer 1st alarm display 2nd alarm display 1st alarm contact 2n...

Страница 37: ...g it In addition when the alarm is triggered by noise or other incidental conditions other than a gas the reading may have already returned to normal 6 2 Fault alarm activation A fault alarm is trigge...

Страница 38: ...m summary check 17 4mA 0 84V Fixed values Date time check and setting 17 4mA 0 84V Fixed values Alarm test 4 0 20 0 mA 0 1V Depending on test value Range 0 50vol L LL L H 4 20 mA Output Table Status E...

Страница 39: ...ck 2 5mA 0V Fixed values Date time check and setting 2 5mA 0V Fixed values Alarm test 4 0 20 0 mA 0 1V Depending on test value 6 4 Suppression function The sensors integrated in the monitor are influe...

Страница 40: ...ance as a safety unit Maintenance item Maintenance content Daily maintenance Monthly maintenance Regular maintenance Power supply check Check that the LCD display lights up Concentration display check...

Страница 41: ...ation display value is 20 9 at the atmosphere level Performs the air calibration if the reading is incorrect Alarm test Inspects the alarm circuit by using the alarm test function Checks the alarm dis...

Страница 42: ...tate The user mode is displayed 2 In the user mode press the button three times 3 Press the SET button 4 Hold down the SET button for three seconds The monitor enters the maintenance mode 5 To select...

Страница 43: ...Zero Suppression Type Setting SP T 2 46 Zero Suppression Value Setting SAPP 2 47 Not used 2 48 External Output Adjustment MA20 2 49 Sensor Operation Start Setting SSET 2 4A Date Time Setting DATE 2 4...

Страница 44: ...on twice to return to the user mode Refer to Return to user mode P 56 for details 6 After checking the setting value hold down the MODE button The monitor returns to the measuring state WARNING After...

Страница 45: ...ALM1 and ALM2 do not flash and the contact is not activated 2 01 ALM Press the SET button to perform an alarm test Use the button to decrease the display value to the alarm setpoint to trigger an alar...

Страница 46: ...e 7 2 Maintenance regular maintenance mode 46 2 03 LCD Press the SET button to perform a LCD display test To disable the enabled function use the or button to select it and press the SET button 2 04 L...

Страница 47: ...adjustment N2 99 9 vol or more Zero adjustment reading accuracy 1 response time check O2 10 0 11 0 vol Reading accuracy check 2 alarm delay time check For details about operation refer to Zero adjustm...

Страница 48: ...rform zero adjustment Press the SET button to display the current concentration Supply a N2 gas 99 5 or more to the sensor for three minutes Press the SET button PASS is displayed when adjustment is c...

Страница 49: ...button to display the current concentration Press the concentration SET button again While the concentration display is blinking use the or button to adjust the reading to 20 9 Press the SET button PA...

Страница 50: ...tting 50 7 6 Environmental setting 2 4 SET Specify the environmental settings 2 40 Not used 2 41 Not used 2 42 AL P Set the alarm setpoint first second Use the or button to set the alarm setpoint and...

Страница 51: ...ng Non latching Auto reset Self latching nL Non latching Auto reset L Self latching Lc In Lock in Use the or button to select the setting and press the SET button to confirm it 2 45 SP T Set the suppr...

Страница 52: ...20 mA Use the or button to set the value and press the SET button to confirm it When AdJ is displayed connect an ammeter Then use the or button to adjust the value to 4 mA or 20 mA and press the SET b...

Страница 53: ...7 Maintenance 7 6 Environmental setting 53 2 4A DATE Set the date time Use the or button to select each value in the order of year month day hour and minute and press the SET button to confirm it...

Страница 54: ...7 Maintenance 7 6 Environmental setting 54 2 4b P A Set the air pressure correction to ON OFF 2 4C Not used 2 4d BZZR Set each of the first and second alarm buzzers to ON OFF...

Страница 55: ...7 Maintenance 7 6 Environmental setting 55 2 4E AL R Set the gas alarm state contact to ON OFF 2 4F MA O Set the external output signal during an alarm test to ON OFF...

Страница 56: ...t the LCD backlight to ON OFF 7 7 Return to user mode 2 7 UMOD The monitor returns to the user mode 7 8 Consumables Replacement of Batteries for dry battery type For how to replace batteries refer to...

Страница 57: ...which the product was delivered Store the monitor away from dust etc if the shipping carton is not available 8 2 Procedures to relocate the monitor or use it again When the monitor is relocated refer...

Страница 58: ...ed from the sensor is found in the monitor unit turn off the power and contact RIKEN KEIKI immediately WARNING Do not disassemble the galvanic cell type sensor because it contains electrolyte Electrol...

Страница 59: ...e etc Turn off and restart the monitor If a symptom like this is observed frequently take appropriate measures to eliminate the noise Sensor abnormalities E 1 The sensor is not connected or improperly...

Страница 60: ...e etc changes suddenly the monitor cannot adjust to it and is affected by it In some cases the monitor triggers an indication alarm Because the monitor cannot be used under sudden and frequent environ...

Страница 61: ...arm Fault alarm self diagnosis System abnormalities sensor connection abnormalities Fault alarm display Alarm detail display and backlight blinking orange buzzer Fault alarm pattern Self latching Cont...

Страница 62: ...10 2 List of accessories 62 10 2 List of accessories 3 2 m AC power cable 1 pc Supplied only with AC specification Cross recessed pan head machine screw 2 pcs Cross recessed round head wood screw 2 p...

Страница 63: ...f alarm activation when a low air pressure is brought in by typhoon etc In addition it may be fluctuated by environmental temperature humidity etc changes in the installation site 2 The alarm must be...

Страница 64: ...ce mode status is sent out to the external output signal As a result maintenance can be performed on a single unit of the monitor Initial clear The reading is unstable for seconds after the power is t...

Страница 65: ...11 Appendix 11 2 Definition of terms 65...

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