Johnson Controls FRICK QUANTUM LX AcuAir Communications Manual page 4

090.510-CS (DEC 2012)
Page 4
SECTION 9
Q4 CONTROLLER..................................................................................................................................................98
Main Board History And Identification.......................................................................................................................98
Q4 SERIAL COMMUNICATIONS HARDWARE..........................................................................................................99
General Description..................................................................................................................................................99
COM-1 and COM-2 Description.................................................................................................................................99
COM-3 Description...................................................................................................................................................99
SERIAL COMMUNICATIONS PORT WIRING..........................................................................................................100
RS-232 Wiring And Jumpers...................................................................................................................................100
RS-422/485 Wiring And Jumpers............................................................................................................................101
RS-422 Signal Wiring........................................................................................................................................101
RS-485 Signal Wiring........................................................................................................................................102
SERIAL COMMUNICATIONS TROUBLESHOOTING.................................................................................................103
Troubleshooting RS-232..........................................................................................................................................103
Troubleshooting RS-422........................................................................................................................................103
Troubleshooting RS-484........................................................................................................................................104
COMMUNICATIONS DATA LOGGING SCREENS.....................................................................................................105
Communications Log...............................................................................................................................................105
Modbus TCP Log.....................................................................................................................................................105
COMMUNICATIONS LOOPBACK TEST.................................................................................................................106
Description.............................................................................................................................................................106
Hardware Setup For Testing
RS-232.............................................................................................................................................................106
RS-422.............................................................................................................................................................106
RS-485.............................................................................................................................................................107
SOFTWARE SETUP FOR THE COMMUNICATIONS LOOPBACK TEST.....................................................................107
Performing The Communications Loopback Test....................................................................................................108
SECTION 10
APPENDIX A.......................................................................................................................................................110
Frick® Serial Communications Converter Module...................................................................................................110
Description......................................................................................................................................................110
Setting The Dipswitch......................................................................................................................................110
Mounting The Module.......................................................................................................................................110
Wiring The Module..........................................................................................................................................111
RS-232 Connections..................................................................................................................................111
RS-422 Connections..................................................................................................................................111
RS-485 Connections..................................................................................................................................111
APPENDIX B.......................................................................................................................................................112
Quantum™ LX Ethernet Communications Wiring....................................................................................................112
APPENDIX C.......................................................................................................................................................113
Quantum™ LX Local Ethernet Configurations..........................................................................................................113
APPENDIX D.......................................................................................................................................................114
Quantum™ LX Ethernet Network Configurations.....................................................................................................114
APPENDIX E.......................................................................................................................................................115
Quantum™ LX Serial Communications Wiring.........................................................................................................115
Serial Communications Wiring Diagrams.................................................................................................................118
To Customer Remote Computer/DCS...............................................................................................................118
RS-485 Communications...........................................................................................................................118
RS-422 Communications...........................................................................................................................118
The Quantum™ has the capability of being modified by the user/owner in order to obtain different performance character-
istics. Any modification to the standard default settings may have a severe negative impact on the operation and perfor-
mance of the equipment. Any modification to these control settings is the sole responsibility of the user/owner and Johnson
Controls disclaims any liability for the consequences of these modifications. It is possible that the modification of these
settings may cause improper operation and performance that result in property damage, personal injury or death. It is the
responsibility of the user/owner to evaluate and assess the consequences of their actions prior to modifying the controls
QUANTUM™ LX AcuAir™ CONTROL PANEL
COMMUNICATIONS SETUP
for this unit.