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AirLink 7543 Gas Monitor

Operator’s Manual

Part Number: 71-0537

Revision: P2

Released: 8/2/21

Summary of Contents for AirLink 7543

Page 1: ...www rkiinstruments com AirLink 7543 Gas Monitor Operator s Manual Part Number 71 0537 Revision P2 Released 8 2 21...

Page 2: ...its testing and examination disclose that the alleged defect in the product does not exist or was caused by the purchaser s or any third party s misuse neglect or improper installation testing or cal...

Page 3: ...iring the AirLink 7543 Gas Monitor 13 Chapter 4 Startup and Operation 21 Power On Off 21 Normal Operating Mode 21 LED Functionality 22 Chapter 5 Setup Mode 23 Overview 23 Entering Setup Mode 23 Channe...

Page 4: ...as Monitor Operator s Manual Chapter 7 Maintenance 31 Calibration Mode 31 Relay Test Mode 31 Troubleshooting 32 Chapter 8 Parts List 34 Appendix A Relay Operation 35 Appendix B RS 485 Modbus Output 31...

Page 5: ...ctivate if any Fault is generated by the monitor or if any sensor that the monitor is configured to monitor goes into Fault The Fault relay is removed from any further configurable options in Channel...

Page 6: ...ator s Manual uses the following conventions for notes cautions and warnings NOTE Describes additional or critical information CAUTION Describes potential damage to equipment WARNING Describes potenti...

Page 7: ...Construction housing Fiberglass with clear window NEMA 4 Dimensions 20 8 in H x 10 1 in W x 4 6 in D 52 8 cm H x 25 7 cm W x 11 7 cm D Weight 12 8 lbs Mounting 4 mounting feet 6 W x 10 2 T 1 4 diamete...

Page 8: ...8 Chapter 2 Description AirLink 7543 Gas Monitor Operator s Manual Chapter 2 Description Front Panel Figure 1 Front Panel...

Page 9: ...AirLink 7543 Gas Monitor Operator s Manual Chapter 2 Description 9 Terminal Board Figure 2 Terminal Board...

Page 10: ...10 Chapter 2 Description AirLink 7543 Gas Monitor Operator s Manual Internal Components Figure 3 Internal Components Note Delta power supply only included with AC powered version...

Page 11: ...m to open the housing door and make wiring connections Are the display screen and status lights visible 2 Close and latch the housing door 3 Prepare the selected mounting site as required to mount the...

Page 12: ...12 Chapter 3 Installation AirLink 7543 Gas Monitor Operator s Manual Figure 4 Outline and Mounting Dimensions 6 0 10 1 4 6 10 2 20 8 900 MHz Version 18 9 3 x 2 2 4 MHz Version 16 6 18 5...

Page 13: ...rn on the AC or DC power source Before you make any wiring adjustments always verify that all power sources are not live Connecting a DC Power Source NOTE The AirLink 7543 is configured for AC or DC o...

Page 14: ...is configured for AC or DC operation depending on how it is ordered If you are using DC power as the primary power source go to the previous section Connecting a DC Power Source WARNING Verify that t...

Page 15: ...Board 5 For versions that came with a pre wired AC line cord there are three wires black white and green pre wired from the Delta power supply terminals L AC Load IN N AC Neutral IN and EG Chassis GND...

Page 16: ...t a neutral wire from the AC power source to the power supply s N terminal Connect a ground wire from the AC power source to the power supply s EG terminal NOTE If the AirLink 7543 was not ordered wit...

Page 17: ...al Block 5 Connect the yellow wire from a DB 9 connector or the connector type that best suits your application to the terminal labeled A on the Modbus Out Terminal Block 6 Connect the white wire from...

Page 18: ...a If the antenna receiving the detector signal is also a 2 4 GHz antenna then remote either the receiving antenna or the WirelessHART antenna away from the AirLink 7543 If the receiving antenna is a 9...

Page 19: ...um and is a DC only output The fault terminal s failsafe operation can be configured as described in step 5 on page 29 1 Open the enclosure box to expose the Front Panel 2 Unscrew the two thumb screws...

Page 20: ...terminals 1 Open the enclosure box to expose the Front Panel 2 Unscrew the two thumb screws on the Front Panel 3 Open the Front Panel so that the Terminal Board is exposed 4 Locate the Relay Terminal...

Page 21: ...when voltage is no longer applied to the unit Normal Operation The AirLink 7543 can monitor up to 6 WireFree sensor assemblies When in Normal Operating Mode configured channels are scanned through 1 c...

Page 22: ...relay 1 blinking red An alarm condition has occurred on relay 1 but condition has now gone ALARM 2 off No alarm condition has occurred on relay 2 since the last reset or power up solid red An alarm co...

Page 23: ...ode press and hold MENU for 5 seconds to enter Setup Mode NOTE To save any changes and exit Setup Mode at any time press ADD or SUB until you get to the Information Screen and then press MENU The AirL...

Page 24: ...elay actuation 1 Relay On Off Press ADD or SUB to manipulate the relay s On Off status The On Off status affects whether a relay is active on the selected channel or not 2 Press MENU Next 3 Relay Incr...

Page 25: ...all three relays have been setup the display screen will show the following 11 Based on the specific application choose one of the following steps to complete Press MENU Next to setup the next channel...

Page 26: ...be far away from the device See page 27 for instructions to enter the Advanced Configuration Menu 1 Press MENU 2 The device will ask you to confirm the restart 3 Press MENU to restart the device Exit...

Page 27: ...Press and hold MENU for 5 seconds from Normal Operating Mode b Press and release MENU until the Restart AirLink 7543 screen appears c Press MENU d Press MENU again to confirm the restart 3 When the R...

Page 28: ...ng as it is press MENU Next NOTE With this feature enabled if any Fault occurs on any channel the Fault Relay is engaged In addition Relay 3 is removed from all setup options 2 Relay 3 as Fault Relay...

Page 29: ...it is press MENU Next Modbus Setup 1 Global Modbus Address Press ADD increase or SUB decrease to manipulate the global Modbus Address setting between 1 and 247 2 If using WirelessHART the Modbus addre...

Page 30: ...ssemblies must have the same Network Channel in order to communicate 4 Press MENU Next 5 Primary Secondary Press ADD or SUB to switch the monitor to Primary or Secondary NOTE There can only be one Pri...

Page 31: ...return to Normal Operating Mode press and release MENU NOTE If MENU is not pressed the unit will remain in Calibration Mode for two hours 5 Close the enclosure box 6 Clamp down the enclosure latches...

Page 32: ...eplace the IR sensor F4 The top card is losing communication to the analog sensor board On AirLink T3A AirLink VOC Pro Air Alert with radio units F4 means that the Analog to Digital Conversion ADC on...

Page 33: ...et on page 30 1 Check the sensor assembly for a dead battery broken antenna bad antenna cable missing antenna obstacle weather etc F11 battery powered detector only The IR sensor is changing temperatu...

Page 34: ...d for the AirLink 7543 Gas Monitor Table 3 Parts List AirLink 7543 Gas Monitor Part No Description 18 0107RK Conduit hub 3 4 in 47 5111 XX Cable with connectors for remote mounted antenna specify leng...

Page 35: ...act and Wet Contact Relays In regard to power there are two types of relays 1 Dry Contact Relays This type of relay does not provide power to the equipment attached to it i e if there is a light hooke...

Page 36: ...alarm condition occurs The NC normally closed relay contacts are closed during non alarm operation and open when the appropriate alarm condition occurs If Failsafe is set to Yes the relays are energi...

Page 37: ...RTU Setting Baud Rate 9600 Data Bits 8 Parity None Stop Bits 1 Time Out 1000 ms Device Address 1 247 Data Type Holding Registers Start Address The first register the user would like to view must be be...

Page 38: ...Manual Appendix B RS 485 Modbus Output 38 Register Map 0 0 0 0 0 1 0 2 3 45 6 2 3 45 6 2 3 45 6 2 3 45 6 2 3 45 6 2 3 45 6 7 7 1 7 8 5 6 5 1 7 7 1 7 8 5 6 5 7 7 1 7 8 5 6 5 1 7 7 1 7 8 5 6 5 7 7 1 7 8...

Page 39: ...Link 7543 Gas Monitor Operator s Manual 2 2 0 2 2 0 2 2 0 2 2 0 1 2 2 0 2 9 0 2 9 0 2 9 0 2 9 0 2 9 0 2 9 0 9 0 1 9 0 9 0 1 9 0 9 0 9 0 8 8 8 8 8 8 8 8 8 8 8 8 8 8 1 8 8 8 8 8 8 8 8 1 8 8 8 08 8 08 8...

Page 40: ...1 9 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 8 8 1 8 8 8 8 8 8 8 8 8 8 8 08 1 8 08 8 08 8 08 8 08 1 8 08 9 9 9 9 9 9 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 7 7...

Page 41: ...tor Operator s Manual 11 8 08 1 8 08 1 1 8 08 1 9 1 9 1 9 9 9 9 7 7 8 7 8 7 1 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 7 7 8 7 8 7 9 9 3 6 06 9 7 9 9 0 9 7 0 9 6 8 8 8 8 8 8 8 8 1 6 1 8 8 1 1 6...

Page 42: ...AirLink 7543 Gas Monitor Operator s Manual Appendix B RS 485 Modbus Output 42 11 6 8 6 1 7 7 1 7 7 2 1 2 2 0 1 2 3 4 5 26 6 7 3 6 6 8 1 5 9 9 0 6 6 0...

Page 43: ...ppendix B RS 485 Modbus Output AirLink 7543 Gas Monitor Operator s Manual 0 6 5 2 5 9 0 9 0 5 2 0 3 6 A 7 0 7 3 6 7 3 6 8 3 1 3 3 3 6 0 36 3 3 2 6B 3 A 03 3 96 5 96 5 B 3 3 96 5 3 96 5 96 5 96 5 96 5...

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