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2 Product Functions

 

2-2. Block diagram 

 

- 9 - 

FP-300AGZS 

2-2. Block diagram 

 

 

 
 

Tubing diagram 

Flow   

sensor 

Pyrolyzer   

heater 

Filter   
(Balston) 

Sensor head 

Electric block diagram 

Sensor head 

Light emitter 
Light receiver 
Preamplifier 

 
 

Amplifier 

A/D conversion 

I/O 

CPU 

D/A conversion 

LCD display 

4 - 20 mA output 

Status signal inputs 

Flow sensor 
Deck sensor 
Fan 
Others 

Control signal outputs 

Alarm contact output 

Motor, heater, etc.

WARNING, ALARM, 
Trouble 

Summary of Contents for FP-300AGZS

Page 1: ...PT5E 0521 High Sensitivity Toxic Gas Monitor FP 300AGZS Operating Manual...

Page 2: ...t without permission is prohibited This manual uses following symbols to describe the degree of danger or damage caused by improper handlings without adherence to instructions Definition of DANGER WAR...

Page 3: ...ow to Operate 20 4 1 Preparation 20 4 1 1 Check items 20 4 1 2 Power input 20 4 1 3 Power on 21 4 1 4 Attaching gas detection tape cassette 21 4 1 5 Flow rate 21 4 2 Operation 22 4 3 Simple check of a...

Page 4: ...S 7 Measures for Abnormalities 37 7 1 Self diagnostic function 37 7 2 Causes and remedies for failure 38 8 How to Stop Operation 39 9 Disposal of Products 40 10 Product Specifications 41 11 Detection...

Page 5: ...also long term stability by resetting zero level after a gas detection Main functions and features of the gas monitor are as follows The gas monitor adopts a two step alarm system consisting of preca...

Page 6: ...ure humidity or dusty places It may cause the gas monitor to malfunction or electric shock or fire Use the gas monitor within the operating temperatures and humidities When the gas monitor is exposed...

Page 7: ...he gas monitor with such object entered inside may cause failure electric shock or fire CAUTION Use of gas detection tape cassette Store a gas detection tape cassette in the refrigerator without takin...

Page 8: ...densation within tube Condensation formed inside the tube causes clogging or gas adsorption which may disturb accurate gas detection Thus condensation must be avoided In addition to the installation e...

Page 9: ...ories FP 300AGZS 8 2 Product Functions 2 1 List of accessories The gas monitor is accompanied by the following accessories Check these items when the gas monitor is delivered Gas detection tape casset...

Page 10: ...lter Balston Sensor head Electric block diagram Sensor head Light emitter Light receiver Preamplifier Amplifier A D conversion I O CPU D A conversion LCD display 4 20 mA output Status signal inputs Fl...

Page 11: ...ine drawing FP 300AGZS 10 2 3 Outline drawing Tape cassette housing Tape cassette Required dimension for tape removal Required dimension for tape removal Display Operation area Required dimension for...

Page 12: ...Functions 2 4 Part names 11 FP 300AGZS 2 4 Part names 2 4 1 Front panel 1 Operation panel Provide various operations and display See 2 4 3 Operation panel 2 Cassette tray Hold a gas detection tape cas...

Page 13: ...ear panel 3 POWER switch Turn ON OFF the power 4 Terminal plate for external connection See 3 3 2 Terminal diagram 5 GAS IN half union Connect an O D 6 mm Teflon tube 6 GAS OUT half union Connect an O...

Page 14: ...adjustment is OFF When pressed in maintenance state the mode selection becomes available 16 DOWN switch Decreases the flow rate when pressed in gas detection state When the flow rate auto adjustment i...

Page 15: ...irect wind Places with frequent vibrations On unstable or inclined surfaces Outdoors or places exposed to water WARNING Do not place containers filled with water such as vases and flower pots or small...

Page 16: ...from GAS OUT must be connected to the specified exhaust duct 4 Attach the provided filter to GAS IN before connecting a tube CAUTION Do not install the gas monitor under unstable conditions such as o...

Page 17: ...c contact 3 Fault alarm TROUBLE No voltage contact c contact 4 Current output 4 20 mA Pay attention to the polarity Concentrations between 0 and F S are output to the linear 0 4 mA F S 20 mA Trouble...

Page 18: ...reasons do not use such detection tape NOTE Specify the start date of using a gas detection tape cassette Make sure to record the start date of use since it helps to remember the timing of detection t...

Page 19: ...he detection tape is used up completely TAPE END is displayed Since gas detection cannot be performed replace the detection tape promptly See 6 3 How to replace gas detection tape cassette when attach...

Page 20: ...ge period specified on the package The detection tape with expired storage period may be deteriorated and unable to maintain the specified performance If it is taken out of the package to store or lef...

Page 21: ...ake sure that the power voltage matches the power voltage specified on the gas monitor Use the power supply away from devices consuming large amount of power such as large scale motor Avoid overloadin...

Page 22: ...e cassette is attached cassette tray is closed the gas monitor enters detection state in approximately one minute NOTE After the tape cassette is attached tape feed is always executed once Removing at...

Page 23: ...or FP 300 Displays program version Displays gas name to be measured and full scale value Alarm setpoint Warm up state for 20 minutes If a detection tape is not attached the message indicating a tape s...

Page 24: ...nder normal measurement state an alarm setpoint is displayed for about two seconds as shown below by pressing the LAMP RESET switch on the front panel Note that the normal measurement state means the...

Page 25: ...unctions 5 1 LCD display 5 1 1 Display format The LCD display uses the following format 1 Displays a gas name in chemical formula etc Example C5F8 2 Displays a gas concentration Displayed in ppm 3 Dis...

Page 26: ...e gas concentration display indicates an average gas concentration within a detection cycle The detection result average value from the previous detection cycle is output for the gas concentration dis...

Page 27: ...high concentration gas alarm must be triggered immediately The alarm activation of the gas monitor uses the theory shown in the following figure to enable quick response NOTE For 4 20 mA output concen...

Page 28: ...lamp 2nd Alarm contact 2nd Buzzer Alarm lamp 1st Alarm contact 1st Alarm lamp 2nd Alarm contact 2nd Buzzer Alarm lamp 1st Alarm contact 1st Alarm lamp 2nd Alarm contact 2nd Buzzer Alarm lamp 1st Alar...

Page 29: ...ing purpose e g controlling the shutdown valve When controlling external load some load characteristics may adversely affect the gas monitor In such case take the following measures to stabilize the o...

Page 30: ...bove errors the following preventive measures should be taken In principle inductive load should not be used Never use a fluorescent lamp motor etc External contact amplification is required to use in...

Page 31: ...ction cycle The detection result average value from the previous detection cycle is output See the following chart that indicates the timing of 4 20 mA output for gas concentration varying with time 5...

Page 32: ...ion tape cassette Replace the gas detection tape cassette according to the following procedure 1 Check that the gas monitor is in detection state 2 Press and hold the EJECT key on the front panel for...

Page 33: ...t volume check NOW POT Display the current light level CAUTION Push the cassette tray into the gas monitor until it is locked securely If the cassette tray opens halfway the tape may be cut CAUTION Al...

Page 34: ...r Temperature Display Display the current temperature of the pyrolyzer heater Flow Rate Pump Ratio Display Display the current flow rate and pump output Flow Rate Auto adjustment Setting Set the flow...

Page 35: ...y in the middle of the process stops the reading halfway or decreases it to 0 Alarm Test Mode Press the BZ STOP key To activate the contact during an alarm test press the BZ STOP and LAMP RESET keys s...

Page 36: ...ustment LCD Contrast Adjustment Mode Press the BZ STOP key Adjustment Pressing the key makes the display darker and pressing the key makes the display lighter When the BZ STOP key is pressed the contr...

Page 37: ...7 9 1 10 Switching regulator for main unit 4 6 1 11 Switching regulator for pyrolyzer heater 2 4 1 12 Main PCB 7 8 1 13 Terminal plate PCB 7 8 1 14 Switch PCB LCD 1 year 7 8 1 15 Fuse 3A 8 2 16 Flow...

Page 38: ...Alarm state Tape breakage FAIL TAPE Blinking Alarm state Tape cassette replacement notice CHANGE TAPE Blinking Normal state Tape end TAPE END Blinking Alarm state Tape error FAIL TAPE LEVEL Blinking...

Page 39: ...d Ask the manufacturer for repair Tape setting error TAPE SET MISS The detection tape cassette is not attached Or some kind of attachment error occurs Attach the detection tape cassette Take out the t...

Page 40: ...in failure or accident Places exposed to direct sunlight Dusty or dump places Places exposed to direct wind Places with frequent vibrations On unstable or inclined surfaces Outdoors or places exposed...

Page 41: ...9 Disposal of Products FP 300AGZS 40 9 Disposal of Products When the gas monitor is disposed of it must be treated properly as an industrial waste in accordance with the local regulations...

Page 42: ...type Two step alarm H HH Gas alarm display 1st WARNING lamp blinks or lights up orange buzzer 2nd ALARM lamp blinks or lights up red buzzer Gas alarm pattern Self latching or non latching Auto reset...

Page 43: ...300 D mm projection portions excluded Weight Approx 9 5 kg Outer color Munsell 5Y8 4 0 5 Specifications subject to changes without notice Standard accessories Gas detection tape cassette 1 Dust filte...

Page 44: ...n toxic gases quantitatively The gas chamber that introduces a gas to the tape is a light resistant container containing light emitting and light receiving elements The degree of color forming is reco...

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