QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 2 TABLE OF CONTENTS SECTION 1 INTRODUCTION TO THE QUANTUM™ LX..........................6 Quantum™ Description................................6 How To Use This Manual................................6 ETHERNET AND NETWORKING............................7 Description....................................7 Cabling......................................7 RJ-45 Connectors ..................................8 The Hub....................................8 The Switch....................................8 Ethernet Setup..................................10 IP Data....................................10 Naming Data...................................11...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 3 Data Packet....................................46 The Query....................................47 The Response..................................47 Data Field....................................47 Error Checking..................................47 ASCII....................................47 RTU....................................47 Framing....................................48 ASCII....................................48 RTU....................................48 ASCII Query (Read) Example..............................49 ASCII Write Example................................50 ASCII Response Example.................................52 RTU Query (Read) Example..............................53 RTU Response Example................................53 Modbus®...
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Any modifi cation to these control settings is the sole responsibility of the user/owner and Johnson Controls disclaims any liability for the consequences of these modifi...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 5 SECTION 1 INTRODUCTION TO THE QUANTUM™ CONTROL SYSTEM...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 6 INTRODUCTION TO THE QUANTUM™ LX the physical Ethernet and Serial connections that the user connects to, while the Quantum™ LX software determines how those connections are used. These QUANTUM™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 7 ETHERNET AND NETWORKING that it can communicate both at the Internet level, and at a local Ethernet level. DESCRIPTION CABLING Frick® Controls uses Ethernet as the primary method Each Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 8 • Test each individual cable run with an connected device that it was intended for, net- approved CAT5 E cable tester. A TON- work switches conserve network bandwidth and ING alone test is NOT acceptable.
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 9 an Ethernet network, you most likely will not have any type of tions for the Quantum™ LX, please refer to the next section in automated installation software. This means that you will need this manual entitled Ethernet Setup.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 10 ETHERNET SETUP The following section describes the suggested panel setup for connecting the Quantum™ LX panel to an existing Eth- Once all of the cabling has been run and all connections ernet connection: have been made, it is now necessary to setup the Quan- tum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 11 able to identify this particular compressor by (for example; Local Email Address - Use this setpoint box to enter a Unit1). The Host Name must be fi fteen characters or less valid E-mail address that has been assigned to the inter- in length, use no spaces and use only upper and lower net account.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 13 SECTION 2 SERIAL COMMUNICATIONS SERIAL COMMUNICATIONS DESCRIPTION electric motors, valves, solenoids, fl uorescent light- ing, etc., that the noise immunity characteristics of RS-232 protocol was grossly lacking. Additionally, the RS-232 DESCRIPTION distances between the communicating equipment on the factory fl...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 14 SERIAL COMMUNICATIONS SETUP After the serial communications wiring has been connected, The following screen is where this information can be found: and jumpers correctly set, the LX software needs to be setup to match that of the device(s) that it is to communicate with.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 15 Stop Bits - A bit(s) which signals the end of a unit boards. The possible displayed states are: of transmission on a serial line. A pull down menu is provided to select from the following: •...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 16 be downloaded from the Quantum™ LX into the to be uploaded from the USB memory back into USB memory. the Quantum™ LX. Upload MapFile.txt to Quantum™ LX – After the user has modifi...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 17 ERIAL COMMUNICATION SETUP TABLE Use the following form to record all settings: Compressor ID _______ (0 - 255) Com 1 Com 2 Com 3 1200 1200 1200 2400 2400 2400 4800...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 18 SERIAL PROTOCOL with the setup of your device’s communication port. DESCRIPTION Enter the Quantum™ LX ID. This will be used to identify commands that are sent to it. The use of serial communication protocols permits data transmission between devices.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 19 • If the TX is blinking, then check that the The following is a complete list of available Frick® Protocol # Comm Port communication jumpers are commands: correct. COMMAND CODE and DESCRIPTION Note: A useful tool for troubleshooting is Windows HyperTerminal.
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 20 The following is a detailed description of each command: Note: The following control commands are for remote con- trol of a compressor. A compressor should be in both remote compressor mode and remote Slide Valve or capacity mode RETURN COMPRESSOR STATUS INFO: #IDI...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 26 QUANTUM™ $ PROTOCOL SPECIFICATIONS Up to now you have typed the following information: $01T1. Now you to need specify the address(s) that you wish to query. Up to sixteen addresses may simultane- Quantum™...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 27 This will become the checksum for the data packet, and The following is a detailed description of each command: is appended to the end of the data that has so far been typed in.
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 32 NOTE: The following commands are for remote control of a RETURN Data Value From Table: $IDT1 compressor. A compressor should be in both remote compres- sor mode and remote Slide Valve or capacity mode for remote control.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 35 SECTION 3 QUANTUM™ LX ALLEN-BRADLEY COMMUNICATION QUANTUM™ LX ALLEN-BRADLEY COMMUNICATION to Flash memory will interfere with the communica- tions to its I/O Boards. A communication failure to an I/O board will cause the compressor to shutdown. This section contains programming examples for reading Control commands such as starting the compressor data from and writing data to the Frick Quantum control...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 36 allow the SLC Typed Logical Read/Write Message READ MESSAGE SETUP EXAMPLE Command. Read/Write Message Type: Peer-To-Peer SLC-500 - Suggested Setup Read/Write: Read Target Device: 500 CPU The following are representations of the channel Local/Remote: Local confi...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 37 ALLEN-BRADLEY PROGRAMMING OVERVIEW CHANNEL CONFIGURATION The following are representations of the channel con- This section contains programming examples for reading fi guration screens from the AB RSLogix500 program- data from, and writing data to the Frick®...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 38 System Confi guration Message Sequence Logic sage to the Quantum™ LX panel. This logic prevents hang up due to lost communications or message errors. Use the following logic to sequence read and write mes-...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 39 Message Read Logic Delay Between Messages Use the following logic to read data from the Quantum™ The delay timer on rung 3 must be used when commu- LX panel. To read more data or to read data from several nicating to the Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 40 MESSAGE READ SETUP SCREEN register and place them into the SLC500’s N10:1 through N10:28 register. The target address must be changed to The following setup screen is programmed to obtain 28 for the Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 41 Message Write Logic cordingly. The following write message instruction will be executed when counter 5:0 (logic shown above) is equal Use the following logic to write data from the Quantum™ to 1 and when called upon by the change compressor LX panel.
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 42 - Continued from previous page -...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 43 MESSAGE WRITE SETUP SCREEN fi le from the SLC500’s N55:3 data fi le. The target address must be changed to for the Quantum™ LX. The following setup screen is programmed to write the compressor mode to the Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 45 SECTION 4 MODBUS PROTOCOL ® MODBUS® Protocol tile memory. Be careful not to continuously request a setpoint change. Keeping the Quantum™ busy writing to memory will interfere with the Quantum™ com- General Description municating to its I/O boards.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 46 The following user selectable button is provided: The top line of data is the most recent activity. At the left of each line, you should see whether the data is •...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 47 ID #). The address field of a message frame tion code in the response is an echo of the function contains two characters for ASCII, or 8 bits code in the query.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 48 fi eld's value through zero. Because there is no Framing ninth bit, the carry is discarded automatically. A message frame is used to mark the beginning and The receiving device recalculates an LRC during ending point of a message allowing the receiving de- receipt of the message, and compares the cal- vice to determine which device is being addressed...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 49 The allowable characters transmitted for all in obtaining the value of, send the following message: fi elds are hexadecimal 0–9, A–F. Networked devices monitor the network bus continu- : 01 03 07 D3 00 01 21 CRLF ously, including during the ‘silent’...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 50 In this particular example, we are strictly looking to In order to ensure that the Quantum™ in question re- request to view a data value, so we will be perform- ceives the data request accurately, we must append ing a read function (03): an Error Check byte to the end of the message.
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 51 Since this is the only address we are interested in In this particular example, we are strictly looking to writing to, send the following message: write a data value, so we will be performing a write function (06): : 01 06 1B EE 03 E8 05 CRLF Where:...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 52 ASCII Response Example accomplished by adding each of the byte pairs (hex) that we have generated thus far: If the packet was properly received by the Quan- 01 + 06 + 1B + EE + 03 + E8 = 1FB hex tum™, you should see an immediate response in Hy- perTerminal.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 53 case, there are two (2) bytes of valid data. RTU Query (Read) Example (NOTE: Hyperterminal cannot be used to test RTU): : 01 03 02 05 D0 25 In the following example, a MODBUS®...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 54 MODBUS® NOTES • Hyperterminal can be used to test ASCII, but not RTU or TCP/IP communications. This has been an example of how the Quantum™ Con- NOTE: Be careful not to continuously request a setpoint troller uses the MODBUS®...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 55 SECTION 5 HYPERTERMINAL DESCRIPTION SETTING UP HYPERTERMINAL • You will need to locate either a lap top or desktop HyperTerminal is a terminal emulation program which re- computer that has Hyperterminal installed. sides in the Microsoft Windows environment, and as such, will normally be found on any computer that is running •...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 56 A new dialog box will be shown asking to select a Com data. Click on [File]. port (choose the Com port that your communications ca- ble is attached to, this will normally be Com-1). The phone number box should be blank.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 57 On the ASCII Setup screen, for best results, check the (from the Quantum™), will appear on this screen. Proceed boxes according to the following chart: to the Testing Communications section. For MODBUS®...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 58 General Notes • Access the Communications screen and verify that the Quantum™ ID is set to the same value Ensure that the Quantum™ communications parameters that you are trying to access. Also, check that are correct.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 61 SECTION 6 QUANTUM™ LX DATA TABLES The following table shows the three protocol Address ranges Addresses, and Modbus Addresses. This table also shows the that may be utilized for reading/writing data to and from the Data Table names, as well as the page numbers within this Quantum™...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 80 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7415 N104:15 47416 Volume Middle Real 7416 N104:16 47417 Volume Deadband 7417 N104:17 47418 Volume Pulse Time 7418 N104:18...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 81 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7464 N104:64 47465 Time Schedule Thursday 4th Mode Minute 2 7465 N104:65 47466 Time Schedule Friday 1st Mode Hour 1 7466 N104:66 47467...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 82 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7529 N105:29 47530 High Discharge Pressure Shutdown Mode 1 Pressure (Positive) 7530 N105:30 47531 High Discharge Pressure Warning Mode 1 Delay Seconds 7531...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 83 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7582 N105:82 47583 Low Separator Temperature Shutdown Delay 7583 N105:83 47584 Low Separator Temperature Warning Delay 7584 N105:84 47585...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 84 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7661 N106:61 47662 Dx Circuit 1Off When Below 7662 N106:62 47663 Dx Circuit 2 On When Above Percent (%) 7663 N106:63...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 85 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7735 N107:35 47736 Auxiliary Analog 1 Low Shutdown Delay Seconds 7736 N107:36 47737 Auxiliary Analog 1 Low Warning Pressure 7737 N107:37...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 86 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7783 N107:83 47784 Auxiliary Analog 6 High Warning Delay Seconds 7784 N107:84 47785 Auxiliary Analog 6 Low Shutdown Pressure 7785 N107:85...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 87 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7832 N108:32 47833 Auxiliary Analog 11 High Warning Pressure 7833 N108:33 47834 Auxiliary Analog 11 High Warning Delay Seconds 7834 N108:34...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 88 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7882 N108:82 47883 Auxiliary Analog 16 High Warning Pressure 7883 N108:83 47884 Auxiliary Analog 16 High Warning Delay Seconds 7884 N108:84...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 89 SETPOINT VALUES (Continued): Frick® Modbus Read/ Description of Data Units Address Address Address Write 7930 N109:30 47931 High Entering Process Temperature Shutdown Temperature 7931 N109:31 47932 High Entering Process Temperature Warning 7932 N109:32 47933...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 103 SECTION 7 WARNING/SHUTDOWN MESSAGE CODES The following list represents all of the current warning/shut- Regulation Mode 1 Shutdown down messages that are potentially displayable. The numeric Regulation Mode 1 Warning value to the left of each message corresponds to the value Regulation Mode 2 Shutdown that is read from the Safety Message addresses (Frick address...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 105 WARNING/SHUTDOWN MESSAGE CODES (Continued) High Auxiliary Analog 14 Warning Low Comp. Oil Pressure Shutdown Low Auxiliary Analog 14 Shutdown Low Oil Pressure Shutdown 2 Low Auxiliary Analog 14 Warning High Compressor Vib Warning - Suction High Auxiliary Analog 15 Shutdown High Compressor Vib Warning - Discharge...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 106 WARNING/SHUTDOWN MESSAGE CODES (Continued) VSD Low DC Bus Voltage Fault High Motor Temp Warning - Opp Shaft Side VSD DC Bus Voltage Imbalance Fault High Motor Temp Shutdown - Shaft Side VSD High Internal Ambient Temp Fault High Motor Temp Shutdown - Opp Shaft Side VSD High Inverter Baseplate Temp Fault...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 107 WARNING/SHUTDOWN MESSAGE CODES (Continued) High Process Entering Temp Sensor Warning Low Auxiliary Analog Input #9 Sensor Warning Low External Temp Sensor Warning High Auxiliary Analog Input #9 Sensor Warning High External Temp Sensor Warning Low Auxiliary Analog Input #10 Sensor Warning Low Refrigerant Liquid Temp Sensor Warning...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 110 Q5 CONTROLLER MAIN BOARD HISTORY AND IDENTIFICATION The Q5 utilizes Flash Card technology. There is a Flash Card socket located on the under side of this main board. The processor board shown on this page is known as the The Q5 board has the LX Operating System pre-loaded Q5 board, and it is based on the Pentium microprocessor...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 111 Q5 SERIAL COMMUNICATIONS HARDWARE COM-1 AND COM-2 DESCRIPTION The board pictured on this page has two RS-422 seri- Q5 GENERAL DESCRIPTION al communications ports, labeled P10 (Com-1) and P11 User connections for serial communications to and (Com-2).
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 112 Q5 SERIAL COMMUNICATIONS PORT WIRING to the tables in this section for the specifi cs on the jumper settings RS-422/485: GENERAL NOTE COMM-4 COMM-3 The information that is presented here and on the (P17) (P16) following pages, refers to the Interface board and not...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 113 SERIAL COMMUNICATIONS TROUBLESHOOTING COMM-2. Notice also the two LED indicators that are pointed out. D26 LED will fl ash each time that the Quantum™ transmits (TX) data. D25 LED will WIRING NOTE: See the chapter entitled Serial Commu- fl...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 114 tion of each of the jumpers associated with COMM-4 (P17) COMM-2. Notice also the two LED indicators that are pointed out. D26 LED will fl ash each time that NOTE: Although COMM-4 is used for RS-485 the Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 115 COMMUNICATIONS DATA LOGGING SCREENS SERVICE – ModBus TCP Log SERVICE – Communications Log DESCRIPTION: This screen allows the technician to view the status of all Modbus TCP communica- tions.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 118 Q4 CONTROLLER MAIN BOARD HISTORY AND IDENTIFICATION The Q4 utilizes Flash Card technology, as did the Q3. There is a Flash Card socket located on the under side of this main board.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 119 Q4 SERIAL COMMUNICATIONS HARDWARE COM-1 AND COM-2 DESCRIPTION The board pictured in the previous column actually Q4 GENERAL DESCRIPTION has three serial communications ports (labeled as TB1, TB2 and TB3). TB1 is known as Com-1, and is Serial communications to and from the Q4 can use reserved solely for RS-422/485 communications.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 120 SERIAL COMMUNICATIONS PORT WIRING COM-3 (PL6) The following pictorial shows the communications RS-232 WIRING AND JUMPERS board, as well as the jumpers, LED’s and signal pin- outs to allow the end user to communicate to Com-3 COM-2 (TB3) (PL6) using RS-232 protocol.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 121 RS-422 WIRING AND JUMPERS COM-2 (TB2) The following table describes the RS-422 connector The following pictorial shows the communica- pinouts and their associated communications signals: tions board, as well as the jumpers, LED’s and signal pinouts to allow the end user to communi- RS-422 (TB1) Signal Wiring cate to Com-2 (TB2) using RS-422 protocol.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 122 RS-485 WIRING AND JUMPERS COM-2 (TB2) The following table describes the RS-485 connector pin- The following pictorial shows the communica- outs and their associated communications signals: tions board, as well as the jumpers, LED’s and signal pinouts to allow the end user to communi- RS-422 (TB1) Communications Signal Wiring cate to Com-2 (TB2) using RS-485 protocol.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 123 SERIAL COMMUNICATIONS TROUBLESHOOTING TROUBLESHOOTING RS-422 Com-1 (TB1) WIRING NOTE: See the chapter entitled Serial Commu- nications Port Wiring, for the pictorials and tables re- Notice that in the table entitled RS-422 Com-1 ferred to in the following paragraphs.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 124 TROUBLESHOOTING RS-485 Com-2 (TB2) Com-1 (TB1) Notice that in the fi gure entitled RS-485 Com-2 (TB2) Connector, Jumpers & LED Location, there are seven Notice that in the fi gure entitled RS-485 Com-1 (TB1) jumpers associated with TB2.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 125 COMMUNICATIONS DATA LOGGING SCREENS SERVICE – ModBus TCP Log SERVICE – Communications Log DESCRIPTION: This screen allows the technician to view the status of all Modbus TCP communications. DESCRIPTION: This screen allows the technician to Refer to the section entitled Modbus TCP Log in the view the status of all serial communications ports.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 126 COMMUNICATIONS LOOPBACK TEST HARDWARE SETUP FOR TESTING RS-422 To create the communications loopback harness for DESCRIPTION RS-422 testing, use the following example(s): NOTE: Communications Loopback testing is not yet 4-Pin Connector 4-Pin Connector available for the Q5.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 127 HARDWARE SETUP FOR TESTING RS-485 SOFTWARE SETUP FOR THE COMMUNICATIONS LOOP- BACK TEST To create the communications loopback harness for RS-422 testing, use the following example: On the Communications screen (shown below), ensure that the settings are as follows: 4-Pin Connector 4-Pin Connector...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 128 PERFORMING THE COMMUNICATIONS LOOPBACK TEST Pressing the appropriate test key will initiate the test. A dialog box will appear with one of the following messages: Note: Session must be set to at least user level 2 to ac- cess this feature.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 130 APPENDIX A FRICK SERIAL COMMUNICATIONS CONVERTER MODULE ® (Part Number 639B0086H01) DESCRIPTION other hand carefully slide the circuit board out of the housing. Ensure that proper anti-static guidelines are fol- Frick Controls has developed a DIN-rail mountable com- lowed while handling the circuit board.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (APRIL 13) COMMUNICATIONS SETUP Page 131 the module, under one edge of the DIN rail, then RS-232 CONNECTIONS (Q4 and earlier only) snap the other latch onto the opposite side of the DIN rail, as shown below: Refer to the following fi...
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JOHNSON CONTROLS 100 CV Avenue P.O. Box 997 Supersedes: 090.020-CS (SEP 11) Subject to change without notice Waynesboro, PA USA 17268-0997 Phone: 717-762-2121 FAX: 717-762-8624 Printed In USA - GUI 1M .20 2013 Johnson Controls Inc. - ALL RIGHTS RESERVED www.johnsoncontrols.com...
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