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Nexus System Manual

Summary of Contents for Nexus NEX-MB-XX

Page 1: ...Nexus System Manual...

Page 2: ...s Softpatching 10 Programming Contact Closure or Station Inputs 10 Appendix I Powering the Nexus 11 Appendix II Discovery Mode 11 Appendix III Clearing the Programming 11 Appendix IV Programming Inter...

Page 3: ...year from date of shipment If a defect arises and a valid claim is received within the Warranty Period Touch Plate will repair or replace the product at no charge This warranty does not apply to a Da...

Page 4: ...ors The Nexus is capable of operating in a BACnet system or as a Standalone system For BACnet instal lations and operation please see the Nexus BACnet Manual Board Items Options Board Position Page Lo...

Page 5: ...Page 4 www touchplate com Touch Plate Lighting Controls Nexus System Manual Nexus Contact Closure Input Wiring To correctly wire the Contact Closure Inputs to the Nexus use the wiring diagram below R...

Page 6: ...age 5 www touchplate com Nexus Power Wiring To correctly bring power to the Nexus use the wiring diagram below Power must be a Class 2 Iso lated Transformer with a rating of 18 24VDC This will typical...

Page 7: ...ols Nexus System Manual Nexus 2 Wire Wiring To correctly wire the 2 Wire connection to the Nexus use the wiring diagram below 2 Wire Stations and Sensors are not polarity sensitive topology free Wire...

Page 8: ...Touch Plate Lighting Controls Nexus System Manual Page 7 www touchplate com Nexus 5 Wire Wiring To correctly wire the 5 Wire connection to the Nexus use the wiring diagram below Wire must be Axlink 22...

Page 9: ...ing Controls Nexus System Manual Nexus Firing Card Wiring To correctly wire the Firing Card connection to the Nexus use the wiring diagram below Wire must be Cat5e or an equivalent wire Typical items...

Page 10: ...correctly wire the RS485 connection to the Nexus use the wiring diagram below Shield or Ground for MS TP RS485 connection must be isolated from the ground on the power supply Using the same ground wil...

Page 11: ...ddress that is to be programmed 2 Press the BUTTON INPUT button multiple times until the LED is lit next to the Button that is to be programmed 3 Press the BOARD button multiple times until the LED is...

Page 12: ...ly utilize Discovery Mode 1 Turn ON Option DIP Switch 7 2 Press the Discovery Clear button for one second The Nexus heartbeat will turn OFF The communication LED next to the Firing Card port will turn...

Page 13: ...a control station sensor or bridge 14 Address 14 on a control station sensor or bridge 15 Address 15 on a control station sensor or bridge 16 Address 16 on a control station sensor or bridge If Inputs...

Page 14: ...he load between ON and OFF MTN NO The load is OFF during the button press MTN NC The load is ON during the button press To The button press dims the light to the preset level Auto Off If the lights ar...

Page 15: ...F OFF OFF OFF Reads all the parameters from attached sensors and updates the sensor objects If a remote is used to configure the sensor the changes are not sent back to the Nexus automatically BACnet...

Page 16: ...on the Nexus a For the indicator to be blinking power has to be correctly brought to the system b If the LED indicator is not blinking confirm power connections and then contact the factory for assis...

Page 17: ...he Device Discovery Upon running this verify that any communication is possible with the Nexus If this is not the problem then contact Touch Plate 2 Why are the relays not able to be cycled from the f...

Page 18: ...Touch Plate Nexus System Manual Revision 2 0a...

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