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When used as designed, Hussmann believes that our products are not harmful. We provide the Proposition 65 warning to stay in compliance with California State law. ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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DEPARTMENT OF COMPUTER PROCESS CONTROLS/EMERSON/HUSSMANN. THE INFORMATION DOES NOT PERTAIN TO ALL FIRMWARE, SOFTWARE, AND/OR HARDWARE REVISIONS. THESE TIPS ARE PROVIDED AS A FREE SERVICE BY HUSSMANN AND NO ASSUMPTION OF ACCURACY OR LIABILITY SHOULD BE IMPLIED OR ASSUMED. TECHNICAL SUPPORT FOR TECHNICAL SUPPORT WITH CORELINK CONTACT: •...
Emerson E2 RX controller and CoreLink controllers at each case and/or walk in cooler/freezer. In the E2 programming, each CoreLink controller can be added via UltraSite or via the front E2 panel. The E2 can then be used to monitor the status of each case alarm, scheduling, and any other circuit level control value.
CoreLink 2. CoreLink – E2 Integration This section details the integration between the Hussmann CoreLink case controller and the Emerson E2 controller. This includes power wiring, network wiring, software connections, E2 description files, and E2 license keys. 2.1 Power Wiring In most cases it is the responsibility of the Electrical Contractor (EC) to install the power wiring for the cases and walk- ins as well as the Modbus and LAN communications cables.
As per the site requirements, connect the max allowed CoreLink controller (Refer E2 manual for max number of CoreLinks ) to E2 through Daisy chain connection as shown below Daisy chain connection of CoreLink controllers to E2: ™...
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Figure (2.1) Figure (2.2) • The CoreLink – E2 connection is reverse polarity. The CoreLink RS485 Data “+ “ (Pin 64) connects to the red wire [Figure (2.1)]. This red wire connects to Data “–“ at the E2 RS485 COM2A [Figure (2.2)].
(3 inches ideal maximum length). Alternatively, the last CoreLink in Network can be terminated by connecting a RS485 termination resistor of Value 150Ω across CoreLink Pin 63, 64 . RS485 termination block (Option) 150Ω...
NOTE: AFTER LOADING DESCRIPTION FILE, E2 NEED TO BE RESTARTED AND ONCE THE E2 IS BACK TO OPERATION, CHECK THE UPLOADED DESCRIPTION FILE AS PER THE ABOVE SECTION. ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
• From the E2 device or UltraSite Terminal Mode Right click E2 name & Select Terminal mode • Select Terminal mode and then select Login/Out • In E2, Enter Emerson provided Username and Password P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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P/N 3128012_A • Select Menu [Press : F9] • Select System Configuration [7] • Select Licensing [9] NOTE: PREVENT E2 OR CORELINK FROM BEING DROPPED , KNOCKED OR SHAKEN , AS THIS MAY CAUSE IRREPARABLE DAMAGE ™ CoreLink Case Controller...
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CoreLink • Select Add Feature [F1] • Enter License key (Send E2’s MAC address to Emerson to get License key) NOTE: SEND E2’S MAC ADDRESS TO EMERSON TO GET LICENSE KEY. CONTACT HUSSMANN ENGINEERING FOR DETAILS P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
CoreLink P/N 3128012_A 3. How to add additional CoreLink to E2 • From the E2 device or UltraSite Terminal Mode add controllers in E2 • Select Menu [F9] • In main menu F9 go to System Configuration [7] • Go to Network Setup [7]...
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• Select Next Tab [F2] or Ctrl-X (Ex:Ctrl4) until Third Party [C4] is highlighted CAUTION: FOR SAFETY PURPOSE, ALWAYS MAKE SURE THAT THE DEVICE IS SWITCHED OFF BEFORE TOUCHING ELECTRICAL CONNECTIONS P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
CoreLink P/N 3128012_A • Enter the number of CoreLink controllers being addressed (Quantity = number of controllers) • Select Home [F8] to save changes • Now the E2 is ready for the CoreLink integration 4. How to address CoreLink on E2 device •...
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• Network Summary [1] • in Network Summary, E2 unit name, Type, Network Address, Revision, and Status is available to be added. • From Network Summary screen, select one CoreLink controller and Select Commission [F4] • Select MODBUS network device •...
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CoreLink P/N 3128012_A in Select Network Type, select MODBUS network • • Enter designated MODBUS address for CoreLink controller and press Enter NOTE: DURING E2 NAVIGATION, PRESS MENU NUMBER OR SCROLL TO SELECTION ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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CoreLink • Enter designated MODBUS address for CoreLink controller and press Enter • Enter designated MODBUS address (eg:1) for CoreLink controller and press Enter P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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CoreLink P/N 3128012_A • Select Back [F10], to confirm specific CoreLink is online • Repeat the steps for Making all the CoreLink Online • Now the integration of CoreLink with E2 is completed. ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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4, but want to delete the 2 addressed controller, you must start from the network summary and delete the record of the # 2 CoreLink. Otherwise, simply going to the ECT tab and changing the quantity from 5 to 4 will delete CoreLink # 5.
Check the status page of E2 by pressing F4: status page NOTE: BEFORE ENABLING COMMUNICATION TO CONTROLLERS CONFIRM, CFGSYN ACTION SET AS “SEND DEVICE CFG TO E2” AND INITIAL SYNC SET AS “NO” IN EACH CORELINK APPLICATION. FAILURE TO DO SO CAN RESULT IN LOST PROGRAMMING! ™...
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Other sensor data NOTE: CHECK ALL THE PARAMETERS ARE GETTING UPDATED IN THE E2 ARE NOT. IF NOT CHECK THE POLARITY OF CONNECTION, CORRECT WIRING OR CORRECT MODBUS PARAMETERS P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
(0 to 300) sec Delay in seconds before the superheat alarm SHAlarmdly3 SH Alarm Delay 3 becomes active for coil three. (0 to 300) sec P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
5.6 Refrigeration configuration,C0: More : Refrigeration • Navigate to C0: More for refrigeration parameters to verify Setpoints, Dead Band, and control mode Refrigeration E2 Tab details Page #2 ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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CoreLink • Refrigeration setpoints of E2 parameter versus CoreLink parameters list to be verified. Check the following 28 Read/Write & 3 Write parameters. E2 Parameter CoreLink Parameter Description Range SETPOINT1 Temp Setpoint 1 Case Temp Setpoint 1 (-40 to 90) °F...
5.7 Defrost configuration setting, C7: Defrost • Navigate to C7 for the Defrost SETUP • Verify the E2 settings for Defrost Parameters, Defrost Durations, Input Selection, and Defrost Mode of E2 parameter versus CoreLink parameters list to be verified. E2 Parameter CoreLink Parameter...
• Navigate to CoreLink (Press Menu, F8 and select 1) • Enter Setup mode F5 • Navigate to Inputs-NET tab (C6) • Point the CoreLink’s DEFROSTINIT_NET parameter to E2: Standard Circuit name: Defrost P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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CoreLink P/N 3128012_A • Exit and Save changes to application • CoreLink should be visible in Standard Circuit Outputs tab • Repeat steps for other controllers ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
Max Valve Pos for Section 1 (0-100) % MAX_VALVEPOS2 Max Valve Position 2 Max Valve Pos for Section 2 (0-100) % MAX_VALVEPOS3 Max Valve Position 3 Max Valve Pos for Section 3 (0-100) % P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
• Navigate to C0: More and then to Alarm outs to check for all the Alarm outs per the list given below and check the assigned priority Page#2, Alarms Outs P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Super Heat 2 High Alarm ON-OFF SH2_LO_ALM Super Heat 2 Low Alarm ON-OFF SH3_HI_ALM Super Heat 3 High Alarm ON-OFF SH3_LO_ALM Super Heat 3 Low Alarm ON-OFF ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
Override menu is used to force override any controlled output that is connected to CoreLink. This forced state will only last for 15 minutes and CoreLink reverts to automatic control mode when the output is left overridden. Override options can be selected Off(0), ON(1), Auto(101) & Not in Over ride , •...
(1 to 30) After defrost and switching into refrigeration (0 to 30)x 10 FanTimeDelay Fan Delay mode, time before fans start. (Time Mode) Fan_Dual_Temp ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
Network dewpoint DUALTEMPNETWORK Network dual temp ENABLENETWORK Network system enable PRESSURENETWORK1 Network pressure from E2 REFRIGDISABLNET Refrig disable network command if set to 1 LIGHTCONTROLNET Light control from system manager P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
Dew Setpoint. (0 to 20) °F ASWMax Max Output Maximum anti-sweat power output. (0 to 100) % ASWMin Min Output Minimum anti-sweat power output. (0 to 100) % ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
• Select Menu F9, in main menu, select 6, followed by 1 then F4: Lookup • Press 6 • Press 1 • Press F4 and select 27 for Time schedule P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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CoreLink P/N 3128012_A • Highlight the How Many? field and select “1”, press enter • Select “Y” to edit the application now ™ CoreLink Case Controller U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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• For Event 2, type “OFF”, then arrow over 1 space and type off time • Schedule for days can be set by Arrow over to SMTWRFA1234 • Press the Next Key under S, then arrow over and repeat for M,T,W,R,F,A, P/N 3128012_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
There is a setting in CORELINK WebUI that controls whether evaporator fans are on or off in defrost. Go to CoreLink WebUI -> Config -> Fans-> set correct fan configuration Applicable versions CoreLink App Ver : 3.0.0 & 2.6.0 WebUI Ver : 2.0.0, 1.10.0 &...
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