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Summary of Contents for ROOTECH Accura MD-GAS
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ACCURA MD-GAS Combustible GAS Measuring Module User Guide[English] Revision 1.30 2018/04/12...
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Notice About Manual Rootech Inc. reserves the right to make changes in the device specifications shown in this User Guide without notice. Rootech Inc. advises customers to obtain the latest specifications of device before giving orders to confirm that the information being relied on by the customer is up to date.
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If the original identify markings(trade-mark, serial number, etc) have been defaced, altered, or removed Rootech shall not be liable for any other claim than a claim solely for the breach of one of the above warranties ⓒ 2014 Rootech Inc. All Rights Reserved...
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Only the terms expressed in these limited Warranties shall apply and no distributor, corporation or other entity, individual or employee of Rootech or any other entity is authorized to amend, modify or extend the Warranties in any way.
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Accura MD-GAS User Guide Revision History Revision History The following versions of Accura MD-GAS User Guide have been released. Revision Date Description 1.00 2014. 8. 7 Initial draft 1.10 2014. 9. 15 Temperature, humidity added Setup mode added and changed Event mode added 1.11...
DIN-Rail Mounting Fig 1.6 DIN-Rail Mounting Wiring ① Power supply connection[+/-]: External power supply DC voltage 9 - 24V connected. ② DO contact point connection. Fig 1.7 Power Supply and DO Wiring ⓒ 2014 Rootech Inc. All Rights Reserved Page 9...
Chapter 2 Accura MD-GAS Operation/Setup Accura MD-GAS User Guide Chapter 2 Accura MD-GAS Operation/Setup Fig 2.1 Accura MD-GAS Front View Power Supply Item Description Connector type Terminal block[+/-] Wire 1.5 to 3.5 mm [16 to 12 AWG] Power Supply Range DC voltage 9 - 24V ±...
1. Latch is a type in which the state is maintained, and periodic pulse is an On pulse type repeated at configured period interval. Pulse shape is defined as period and on time. ⓒ 2014 Rootech Inc. All Rights Reserved Page 11...
Event mode is cleared by the user’s long pressing of SET button and the display screen is changed to display mode. Setup Mode Configures event and DO, and controls DO. Page 12 ⓒ 2014 Rootech Inc. All Rights Reserved...
If no button pressing for 10 seconds in setup mode, it automatically returns to display mode. If no button pressing for 25 seconds in setup change mode, it automatically returns to display mode. ⓒ 2014 Rootech Inc. All Rights Reserved Page 13...
In display mode, short pressing of SET button makes the screen move to setup mode. DO 출력상태 Gas PPM Display Gas sensor output voltage of Accura MD-GAS is displayed by ppm value converted as shown in Fig 2.2. Display Description...
Event hysteresis value can be set only in case of event on configuration. Event Hysteresis [d][d][d] Event hysteresis value Default 500 ppm Range: 10 - 999 ppm 1. d decimal value. ⓒ 2014 Rootech Inc. All Rights Reserved Page 15...
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DO on time can be set only in case that DO type is pulse. DO On time [d][d].[d] On time for pulse [second] Default 0.2 sec Range: 0.1 - 65.4 seconds 1. d decimal value. Page 16 ⓒ 2014 Rootech Inc. All Rights Reserved...
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Fig 2.6 LED/DO Operation [Button input after end event @ DO self-clear setup] with hysteresis threshold start event end event Gas Over Start Event End Event Button Clear Button clear Self clear DO (latch) DO (pulse) ⓒ 2014 Rootech Inc. All Rights Reserved Page 17...
(Small Letter o) Closed contact point output LED Display In Accura MD-GAS module, when start event occurs PPM maximum value screen is blinking and event LED is also blinking and the DO output is activated. Event LED RED LED Red LED blinks to display the status that event generates.
Operating temperature -20 to 70C[-4℉ to 158℉] Safety temperature -20 to 65C[-4℉ to 149℉] Storage temperature -40 to 85C[-40℉ to 185℉] Operating humidity 5% to 95%, non-condensing 1. Conforms to UL61010-1 ⓒ 2014 Rootech Inc. All Rights Reserved Page 19...
Appendix B Ordering Informaiton Accura MD-GAS User Guide APPENDIX B Ordering Information Model Accura MD - GAS Page 20 ⓒ 2014 Rootech Inc. All Rights Reserved...
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Fax. 031-695-7399 www.rootech.com ⓒ 2014 Rootech Inc. All Rights Reserved Accura EMeter, Accura 2300/2350, Accura 2300S/2350, Accura 3000, Accura 3300S/3300, Accura 3500S/3500, Accura 3550S/3550, Accura 5500, Accura 7500 are trademarks of Rootech Inc. Contact rootech for detailed specifications and order information.
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