User ManualJS-ICON™ SeriesDimmer/Relay RackJS-ICON™ 2410JS-ICON™ 2413JS-ICON™ 1220JS-ICON™ 1210/620JOHNSON SYSTEMS INC.www.johnsonsystems.com2002161
www.johnsonsystems.com10J24J23J18J17J33J30J29J28J27J26J21J20J19J16J15PS1J1J3J2J6J4J8J7 J10J9J12J5J11J14J13J32INPUTVAC26485WATTS15DCVOLTS12SUPPLYPOWERT
www.johnsonsystems.com 11MAINTAINEDNORMALLY OPENSWITCH CONTACTO/TFIRESCTYAUXCOMEEPROM MEMORY MODULE EEPROM BACKUP & FIRMWARE UPDATE EDGE1 R1 R2 D
www.johnsonsystems.com12LCD DisplayInfrared LEDProgrammingSwitchesSystemStatusLED IndicatorsAB AUser InterfaceThe user interface provides access to al
www.johnsonsystems.com 13System Status - LED IndicatorsRUN (Green)Illuminates when the power is on, and the microcontroller status is in normal run mo
www.johnsonsystems.com14INF HOLDDisplayed when DMX is disconnected, and the systems predetermined DMX status hold (SH) time is set for innite (INF) h
www.johnsonsystems.com 15Quick Programming Reference to System Configuration Menu Items1. SCENESET Enable and setup 24 different backup scenes.2. FADE
www.johnsonsystems.com16Detailed Programming of System Configuration Menu ItemsNOTE: The programming switches can be locked out to prevent inadvertent
www.johnsonsystems.com 173. SNAPSHOT Record DMX levels into the backup scenes. Provides a quick and easy way to save control channel levels into e
www.johnsonsystems.com187. DMX MODE Congure the mode of the on-board DMX protocol manager. There are ve different mode settings for the DMX pro
www.johnsonsystems.com 1910. DMXB TRM Enable or disable termination on the DMX B input. Activates and deactivates a 120Ω termination resistor. DM
www.johnsonsystems.com2WarrantyJS-ICON™ Series dimmer racks come with a standard 1 year limited warranty. Extended warranties of up to 10 years are av
www.johnsonsystems.com20 If a dimmer is patched to both DMX A and DMX B input channels, the DMX levels are merged and highest-takes-precedence (HTP
www.johnsonsystems.com 2114. SH TIME Set the DMX status hold time from 0 to 99 minutes or innite. When DMX is disconnected the system will hold
www.johnsonsystems.com2217. VOUT LIM Set the maximum RMS output voltage for each dimmer. Limiting the maximum RMS voltage can greatly improve lam
www.johnsonsystems.com 2321. ANA TEST View the control level for each of the analog inputs. The analog voltage level for the 4 analog inputs can
www.johnsonsystems.com24 A+D< 001 Displays the active trigger mode as analog and DMX (A+D<) channel 001. A+D> 001 Press EXECUTE to toggle
www.johnsonsystems.com 2530. F-ALARM Select the level and control channels triggered by the re alarm input. When a contact is sensed on the re a
www.johnsonsystems.com2633. POLARITY Set the PWM output control polarity. Locked for factory use only! This menu is only used when swapping the MA
www.johnsonsystems.com 2739. HARD-KEY View the microcontroller’s unique six-character hard-key code. JS-ICON™ Series dimmer racks may be shipped w
www.johnsonsystems.com2843. FW-LOAD Load new rmware into the MADD-24 via the EEPROM memory module. If a rmware update is required, Johnson Syste
www.johnsonsystems.com 29 RESTART When parameter restore is complete, the system restarts. SERIAL # Displayed when the silicone serial number on
www.johnsonsystems.com 3IntroductionJS-ICON™ Series wall-mount dimmer racks represent the ultimate value in hi-performance dimming! Next generation “s
www.johnsonsystems.com30 SCENE>FL Press MENU ( ) to select the desired scene (01 to 24) or all scenes (FL). V-LIMIT? Prints the output vo
www.johnsonsystems.com 31JSI Serial Number: ___________________Silicone Serial Number: _______________Hard-Key Code: _____________________JSI Seria
www.johnsonsystems.com32Troubleshooting ReferenceThis manual is accurate at time of printing and subjectto revisions and technical updates as required
www.johnsonsystems.com 33Troubleshooting ReferenceThis manual is accurate at time of printing and subjectto revisions and technical updates as require
www.johnsonsystems.comJS-ICON™ 122012 x 20 Amp (2400 Watt) dimmersJS-ICON™ 241024 x 10 Amp (1200 Watt) dimmersJS-ICON™ 241324 x 13 Amp (1560 Watt) dim
www.johnsonsystems.com4Characteristics• Maximum Feeder Capacity: 100 Amp 120/208 VAC 3Ø 5 wire. Max. Rating 28.8kW. 100 Amp 120/240 VAC 1Ø 4 wire. Ma
www.johnsonsystems.com 512" Minimum Clearance for Hot Air Exhaust18" Minimum Clearance KEEP CLEAR12" Minimum Clearance for Cool Air Int
www.johnsonsystems.com6Power Supply Connection DetailsThe JS-ICON™ Series dimmer racks are capable of various 120V power supply congurations. The con
www.johnsonsystems.com 7Power Supply Connection DetailsPower Supply Configurations - Single Phase:120/240 VAC, 1Ø, 4-Wire up to 100 Amps per phase. Max
www.johnsonsystems.com8Load Circuit Neutral Output TerminalsLoad Circuit NeutralsGround InputLoad Circuit GroundsPower Supply Connection DetailsNeutra
www.johnsonsystems.com 912 345 6789101311 12 14 15 16 17 18 19 20 21 22 23 24Load OutputTerminal BlocksLine VoltageAC Wire / ConduitEntryLine VoltageA
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