GASTRON GTC-520A Instruction Manual Download

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GTC-520A

Instruction Manual

Headquarters / Engineering research laboratory :

23 Gunpo Advance d Industry 1-ro(Bugok-dong), Gunpo-si, Gyeonggi-do

Tel +82-31-490-0800 Fax +82-31-490-0801

Yeongnam business office / Plant :

55 Gonghangap-gil 85beon-gil, Gangseogu, Busan Metropolitan City

Tel +51-973-8518 Fax +51-973-8519

E-mail : [email protected]

www.gastron.com

Read in detail for correct use.

Summary of Contents for GTC-520A

Page 1: ...ance d Industry 1 ro Bugok dong Gunpo si Gyeonggi do Tel 82 31 490 0800 Fax 82 31 490 0801 Yeongnam business office Plant 55 Gonghangap gil 85beon gil Gangseogu Busan Metropolitan City Tel 51 973 8518 Fax 51 973 8519 E mail info gastron com www gastron com Read in detail for correct use ...

Page 2: ...GTC 520A Instruction Manual www gastron com 02_03 When abnormalities occur after purchasing the product please contact the following address Address 23 Gunpo Advanced Industry 1 ro Gunpo si Gyeonggi do Tel 031 490 0800 Fax 031 490 0801 URL www gastron com e mail info gastron com The present product and the product manual can be changed without advance notice for performance improvement and use con...

Page 3: ...tions 7 3 3 Electrical Specifications Standard Type 8 3 4 Environmental Specifications 8 4 Name and description of each part 9 5 Installation 12 5 1 Configuration of power supply 12 5 2 Configuration of signal terminal 13 5 3 Configuration of Relay terminal 14 5 4 How to connect 3 wire type Gas detector 15 5 5 How to connect 2 wire type Gas detector 15 6 How to operate 16 6 1 Power ON 16 6 2 Gas M...

Page 4: ...o that it can perform the function of interlocking control GTC 520A receiver unit provides output of 4 20mA DC for the measured values and allows digital communication by using RS 485 communication signals Optional 3 1 Basic Specifications ITEMS SPECIFICATION Measuring Value Display 4 Digit FND 32 segment Measuring Range 000 0 9999 display possible Alarm Indicator Visual display 3 Alarm Trouble LE...

Page 5: ...readings 0 2mA Measured value signal 4mA Zero to 20mA Full Scale Fault 0 100 LEL 100 109 LEL Over 110 LEL Maintenance 0mA 4mA 20mA 21 6mA 20mA 21 4mA 3mA Analog output current ripple noise max 20uA Relay contact Alarm1 Alarm2 Alarm3 Fault Relay AC250V 5A Relay contact SPDT Wiring requirement Power CVVS or CVVSB with shield Analog CVVS or CVVSB with shield RS485 STP Shielded Twisted Pair Cable Conn...

Page 6: ...he measured value FND blinks and Alarm operation state can be checked by adjusting the measured value using the test Switch Self diagnosis is cleared by pushing buzzer stop switch and return switch 15 Return S W It performs functions such as clearing of Alarm clearing of Self test clearing of Program setting etc 16 Buzzer stop S W Used for buzzer stop upon occurrence of Alarm 17 Function S W FUNC ...

Page 7: ... cable between 4 20mA Output and Detector 5 1 Configuration of power supply When DC24V is to be used a separate request should be made upon product ordering When released as DC24V Type per user request connect of DC24V toL1 of CN9 and to L2 for use When the product Cover is separated the terminal box connecting power supply within PCB and various signals appear Connect AC power supply 85 260V 50 6...

Page 8: ...igured with 4 20mA output connect with the Channel Unit by the method shown on the right side Connecting cable should be configured with shield cable of CVVS or more than CVVSB 0 7sq Our company s detector models of the relevant method include TS 1100Ex TS 2000Ex TS 2100 Series TS 4000 Series TS 4100P Series TS 5100 Series GTD 1000 Series GTD 2000 Series GTD 3000 Series and GIR 3000 Series When ou...

Page 9: ...A is turned ON the current Firm Ware Version is displayed Figures are displayed after VER is displayed in FND for 0 5 sec Current Version is 2 09 SELF blinks for about 30 sec in FND of concentration display unit and it immediately becomes measuring state when Warming up is finished If abnormality occurs in the equipment or the detection unit at this time breakdown alarm occurs If there is no abnor...

Page 10: ...me Delay 0 60 1 Alarm 2 Relay ON OFF ON Alarm 2 Blink ON OFF OFF Alarm 3 1 Full range 50 F R 3H H L H 3H 00 0 99 00 Alarm 3 Time Delay 0 60 1 Alarm 3 Relay ON OFF ON Alarm 3 Blink ON OFF OFF End LEVEL1 LEVEL2 PARAMETER DEFAULT Maintenance Level 0 Full range 0 Under ON OFF OFF Engineering ON OFF OFF Zero Skip 0 20 0 0 Span Skip 0 20 0 0 Emergency Timeout ON OFF OFF Outout Delay Time 0 60 0 Outout D...

Page 11: ...shed when the desired High scale value is displayed the High scale value is set and the next item is entered into When RESET S W is pushed Program Mode is returned to The present setting mode is set for the same measuring range as gas detector upon factory shipment Ex When Range was set for 100 Upon outputting of 4 mA DC 0 Display Upon outputting of 20 mA DC 100 Display Setting function for SAD va...

Page 12: ...unction for setting of Alarm Latch Type When FUNC S W is pushed the setting function for Alarm Latch Type is entered into When RESET S W is pushed Alarm Setting Mode is returned to Mode for change of Alarm reset type ON and OFF modes are changed whenever UP S W or DOWN S W is pushed If FUNC S W is pushed when the desired Alarm Latch Type is displayed the Alarm Latch Type is set and the next item i...

Page 13: ...ayed the mode is set and the next item is entered into When RESET S W is pushed Alarm Setting Mode is returned to Mode for setting of Dead band value with operation of Alarm1 The value is increased or decreased whenever UP S W or DOWN S W is pushed Basic value 0 Function where Alarm1 operates at more than Alarm value plus Dead band value while Alarm1 is cleared at less than Alarm value minus Dead ...

Page 14: ...tate of gas concentration is returned to 6 5 4 Option setting When FUNC S W is pushed following moving by UP S W or DOWN S W after setting for Password it can be entered into When 10sec passes after the last S W operation in Optional setting function the display state of gas concentration is automatically returned to Since Option Mode is mostly FACTORY setting function it should be operated under ...

Page 15: ... value display unprocessed data from XXXX to YYYY When FUNC S W is pushed The setting function for Under is entered into When RESET S W is pushed Option Setting Mode is returned to This Mode is used only as Test mode and is not used in actual fields ON OFF state can be set by using UP S W or DOWN S W where the function can be used in the case of ON Initial value OFF If FUNC S W is pushed when the ...

Page 16: ...d the setting function for Test is entered into When RESET S W is pushed the display state of gas concentration is returned to Mode for ON OFF setting of Trouble Relay Test operation When FUNC S W is pushed the setting function for Trouble Relay is entered into When RESET S W is pushed Test Setting Mode is returned to ON OFF state can be set by using UP S W or DOWN S W and Trouble Relay function c...

Page 17: ... 1 EVEN 2 ODD If FUNC S W is pushed when the desired Parity Bit is displayed the selection is set and the next item is entered into 6 5 7 Maintenance Mode When RESET and TEST S W are pushed for more than 2 sec in the display state of gas concentration the setting function for Maintenance is entered into The display state of gas concentration is returned to only when RESET S W is surely pushed in M...

Page 18: ...nal the output current value is set and the next item is entered into When RESET S W is pushed the display state of gas concentration is returned to www gastron com 34_35 GTC 520A Instruction Manual OR Testing Mode for output current after calibration is finished Basic value 4 0 It can be checked up to 3 0mA 21 0mA by using UP S W and DOWN S W When FUNC S W is pushed after checking is finished the...

Page 19: ...te of gas concentration is returned to It is the function using FUNC S W the cases for consecutive pushing of S W occur Enter by pushing FUNC S W Yes no states can be set by using UP S W or DOWN S W In the case of Yes Calibration Initial function can be used Initial value no When RESET S W is pushed the display state of gas concentration is returned to 7 1 MODBUS RS485 7 1 1 Interface setting 7 1 ...

Page 20: ... drawing for GTC 520A Version Contents Date 0 0 Manual revised initially 2011 08 25 1 0 Main PCB Layout changed and functions added 2014 01 15 2 0 Program mode functions revised 2015 04 27 3 0 Font changed 2016 09 23 7 Revision record 8 Outline drawing and Dimensions ...

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