090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 2 COMMUNICATIONS SETUP 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 (JUNE 11) 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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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 4 COMMUNICATIONS SETUP Communications Log...............................115 Modbus TCP Log..............................115 SECTION 9 QUANTUM 4 CONTROLLER..........................118 Main Board History And Identifi cation........................118 QUANTUM 4 SERIAL COMMUNICATIONS HARDWARE..................119 General Description..............................119 COM-1 and COM-2 Description..........................119 COM-3 Description..............................119 SERIAL COMMUNICATIONS PORT WIRING......................120 RS-232 Wiring And Jumpers...........................120 RS-422/485 Wiring And Jumpers..........................21...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 5 SECTION 1 INTRODUCTION TO THE QUANTUM™ CONTROL SYSTEM...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 6 COMMUNICATIONS SETUP INTRODUCTION TO THE QUANTUM™ LX trollers contain the physical Ethernet and Serial connections that the user connects to, while the Quantum™ LX software determines how those QUANTUM™ DESCRIPTION connections are used.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 7 ETHERNET AND NETWORKING The following write up describes how to set up the Quantum™ LX to do this behind the scenes DESCRIPTION work, so that it can communicate both at the Internet level, and at a local Ethernet level.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 8 COMMUNICATIONS SETUP transformers, solenoids, lighting, hubs, but a switch generally contains more etc.) intelligence than a hub. Unlike hubs, net- • Label the ends of each cable, to fa- work switches are capable of inspecting cility troubleshooting and identify- the data packets as they are received, de- ing in the future.
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 9 CAT-5 Ethernet cable color codes Because of the large number of possible confi gurations in an Ethernet network, you most likely will not have any 1 – White w/orange stripe 5 –...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 10 COMMUNICATIONS SETUP ETHERNET SETUP The following section describes the suggested panel setup for connecting the Quantum™ LX panel to an Once all of the cabling has been run and all connec- existing Ethernet connection: tions have been made, it is now necessary to setup the Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 11 a Web server is 80. to defi ned listing of recipients. NAMING DATA Email Notifi cation On Warning Or Shutdown – For the E-mail notifi cation feature to work, it must be en- NOTE: The IP Address Type must be set to DHCP (Dy- abled (it is disabled as a default).
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 13 SECTION 2 SERIAL COMMUNICATIONS SERIAL COMMUNICATIONS DESCRIPTION potential from electric motors, valves, solenoids, fl uorescent lighting, etc., that the noise immunity characteristics of RS-232 protocol was grossly RS-232 DESCRIPTION lacking.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 14 COMMUNICATIONS SETUP SERIAL COMMUNICATIONS SETUP After the serial communications wiring has been con- communicate with. The following screen is where this in- nected, and jumpers correctly set, the LX software needs formation can be found: to be setup to match that of the device(s) that it is to ACCESSING:...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 15 Stop Bits - A bit(s) which signals the end of a tions failures to the internal Quantum™ LX unit of transmission on a serial line. A pull down I/O boards.
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After the user has modifi ed the MapFile.txt ample: fi le to suit their needs, pressing this key will cause the fi le to be uploaded from the USB ;Quantum to Quantum LX MAP Addresses LX , LX Description 1026 ;Compressor Motor Start Signal...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) 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...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 18 COMMUNICATIONS SETUP SERIAL PROTOCOL munication port. Enter the Quantum™ LX ID. This will be used to identify commands that are sent to DESCRIPTION Wire to the fi rst panel via RS-232 (Quan- The use of serial communication protocols per- tum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 19 If you properly receive data and need to com- The following is a complete list of available Frick® Proto- municate to more than one panel, then setup col # commands: and wire to another panel.
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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 20 COMMUNICATIONS SETUP The following is a detailed description of each command: Note: The following control commands are for remote control of a compressor. A compressor should be in both remote compressor mode and remote Slide Valve or ca- RETURN COMPRESSOR STATUS INFO: #IDI pacity mode for remote control.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 26 COMMUNICATIONS SETUP QUANTUM™ $ PROTOCOL SPECIFICATIONS the fi rst Quantum™). After the ID number, type a T1. The protocol code in the Quantum™ recognizes this Quantum™ ($) protocol commands are used by both portion of the data packet as a request for the data the Quantum™...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 27 This will become the checksum for the data packet, The following is a detailed description of each com- and is appended to the end of the data that has so far mand: been typed in.
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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 32 COMMUNICATIONS SETUP NOTE: The following commands are for remote control RETURN Data Value From Table: $IDT1 of a compressor. A compressor should be in both remote compressor mode and remote Slide Valve or capacity mode for remote control.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 35 SECTION 3 QUANTUM™ LX ALLEN-BRADLEY COMMUNICATION QUANTUM™ LX ALLEN-BRADLEY COMMUNICA- being sent faster than once every couple of seconds, there will be temporary slowdowns TION during these processes. This section contains programming examples for Additionally, keeping the Quantum™...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 36 COMMUNICATIONS SETUP If this time elapses without a reply, the error bit Control Block: N11:0 is set, indicating that the instruction timed out. Control Block Length: 14 A timeout of 0 seconds means that there is no Channel: 0 timer and the message will wait indefi...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 37 ALLEN-BRADLEY PROGRAMMING OVERVIEW CHANNEL CONFIGURATION The following are representations of the channel This section contains programming examples for confi guration screens from the AB RSLogix500 reading data from, and writing data to the Frick® programming software for the SLC500.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 38 COMMUNICATIONS SETUP System Confi guration Message Sequence Logic message to the Quantum™ LX panel. This logic pre- vents hang up due to lost communications or mes- Use the following logic to sequence read and write sage errors.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 39 Delay Between Messages Message Read Logic The delay timer on rung 3 must be used when com- Use the following logic to read data from the Quan- municating to the Quantum™ LX with the 100ms tum™...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 40 COMMUNICATIONS SETUP LX (ID#1) N10:1 register and place them into the MESSAGE READ SETUP SCREEN SLC500’s N10:1 through N10:28 register. The target address must be changed to for the Quantum™ LX. The following setup screen is programmed to ob- tain 28 consecutive data fi...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 41 screen parameters accordingly. The following write Message Write Logic message instruction will be executed when coun- ter 5:0 (logic shown above) is equal to 1 and when Use the following logic to write data from the Quan- called upon by the change compressor mode bit B3/2.
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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 42 COMMUNICATIONS SETUP - Continued from previous page -...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 43 MESSAGE WRITE SETUP SCREEN N55:3 data fi le from the SLC500’s N55:3 data fi le. The target address must be changed to for the Quan- tum™ LX. The following setup screen is programmed to write the compressor mode to the Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 45 SECTION 4 MODBUS PROTOCOL ® MODBUS® Protocol Changing a setpoint causes the Quantum™ to save the new setpoint to nonvolatile memory. General Description Be careful not to continuously request a setpoint change.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 46 COMMUNICATIONS SETUP 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 • [Refresh] the data is IN or OUT (Response or Command), and the actual data (in Hexadecimal format).
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 47 panel ID #). The address fi eld of a mes- function code in the query. The data bytes con- sage frame contains two characters for tain the data collected by the Quantum™, such ASCII, or 8 bits for RTU.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 48 COMMUNICATIONS SETUP over the fi eld's value through zero. Because Framing there is no ninth bit, the carry is discarded A message frame is used to mark the beginning automatically. and ending point of a message allowing the re- The receiving device recalculates an LRC ceiving device to determine which device is be-...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 49 The allowable characters transmit- value of, send the following message: ted for all fi elds are hexadecimal 0–9, A–F. Networked devices monitor the : 01 03 07 D3 00 01 21 CRLF network bus continuously, including Where: during the ‘silent’...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 50 COMMUNICATIONS SETUP In this particular example, we are strictly looking In order to ensure that the Quantum™ in ques- to request to view a data value, so we will be tion receives the data request accurately, we performing a read function (03): must append an Error Check byte to the end of...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 51 Since this is the only address we are interested In this particular example, we are strictly looking in writing to, send the following message: to write a data value, so we will be performing a write function (06): : 01 06 1B EE 03 E8 05 CRLF Where:...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 52 COMMUNICATIONS SETUP the message. This is accomplished by adding ASCII Response Example each of the byte pairs (hex) that we have gener- ated thus far: If the packet was properly received by the Quan- tum™, you should see an immediate response 01 + 06 + 1B + EE + 03 + E8 = 1FB hex in HyperTerminal.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 53 of information are being returned as a response. RTU Query (Read) Example In this case, there are two (2) bytes of valid data. (NOTE: Hyperterminal cannot be used to test RTU): : 01 03 02 05 D0 25 In the following example, a MODBUS®...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 54 COMMUNICATIONS SETUP MODBUS® NOTES RTU or TCP/IP communications. NOTE: Be careful not to continuously request a set- This has been an example of how the Quantum™ point change. It is to be expected that communica- Controller uses the MODBUS®...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 55 SECTION 5 HYPERTERMINAL perterminal program. (Hyperterminal is usually DESCRIPTION found in the Accessories folder). If Hyperterminal can't be found there, try using the Find File com- HyperTerminal is a terminal emulation program which mand, and search the entire hard drive.
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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 56 COMMUNICATIONS SETUP The Com-1 properties dialog box will now appear. A pull down menu will appear. From this menu, locate The parameters in this box must match the require- and click on [Properties]. You will once again see the ments of the protocol that you are wishing to use.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 57 For MODBUS® ASCII: • Send line ends with line feeds • Echo typed characters locally • Append line feeds to incoming line ends • Wrap lines that exceed terminal width For Frick®...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 58 COMMUNICATIONS SETUP General Notes verify that the Quantum™ ID is set to the same value that you are trying to access. Ensure that the Quantum™ communications parame- Also, check that the baud rate matches that ters are correct.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 61 SECTION 6 QUANTUM™ LX DATA TABLES The following table shows the three protocol Address len-Bradley (AB) Addresses, and Modbus Addresses. This ranges that may be utilized for reading/writing data to and table also shows the Data Table names, as well as the from the Quantum™...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 62 COMMUNICATIONS SETUP DIGITAL BOARD VALUES: (Read Only) Frick® Modbus Digital Channel Module Read/Write Description of Data Address Address Address Board # Type 1001 N10:1 41002 Oil Level/Oil Switch Input 1002 N10:2 41003 Capacity Decrease...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 63 DIGITAL BOARD VALUES: (Read Only, Continued) 1063 N10:63 41064 User Defi ned Digital Input #1 1064 N10:64 41065 User Defi ned Digital Input #2 1065 N10:65 41066 User Defi ned Digital Input #3 1066 N10:66 41067...
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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 80 COMMUNICATIONS SETUP 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 (JUNE 11) 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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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 82 COMMUNICATIONS SETUP 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 (JUNE 11) 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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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 84 COMMUNICATIONS SETUP 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 (JUNE 11) 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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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 86 COMMUNICATIONS SETUP 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 (JUNE 11) 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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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 88 COMMUNICATIONS SETUP 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 (JUNE 11) 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 (JUNE 11) COMMUNICATIONS SETUP Page 103 SECTION 7 WARNING/SHUTDOWN MESSAGE CODES The following list represents all of the current warning/ Regulation Mode 1 Shutdown shutdown messages that are potentially displayable. The Regulation Mode 1 Warning numeric value to the left of each message corresponds to Regulation Mode 2 Shutdown the value that is read from the Safety Message addresses...
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QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) 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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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 106 COMMUNICATIONS SETUP 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 (JUNE 11) COMMUNICATIONS SETUP Page 107 WARNING/SHUTDOWN MESSAGE CODES (Continued) High Process Entering Temp Sensor Warning High Auxiliary Analog Input #9 Sensor Warning Low External Temp Sensor Warning Low Auxiliary Analog Input #10 Sensor Warning High External Temp Sensor Warning High Auxiliary Analog Input #10 Sensor Warning Low Refrigerant Liquid Temp Sensor Warning...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 110 COMMUNICATIONS SETUP Q5 CONTROLLER MAIN BOARD HISTORY AND IDENTIFICATION ure the Quantum™ 5 for specifi c applications. The processor board shown on this page is known as The Q5 utilizes Flash Card technology. There is a Flash the Q5 board, and it is based on the Pentium micro- Card socket located on the under side of this main processor platform.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 111 Q5 SERIAL COMMUNICATIONS HARDWARE COM-1 AND COM-2 DESCRIPTION The board pictured on this page has two RS-422 se- Q5 GENERAL DESCRIPTION rial communications ports, labeled P10 (Com-1) and User connections for serial communications to P11 (Com-2).
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 112 COMMUNICATIONS SETUP Q5 SERIAL COMMUNICATIONS PORT WIRING served for I/O board communications. Refer to the tables in this section for the specifi cs on the jumper settings RS-422/485: GENERAL NOTE The information that is presented here and on COMM-4 COMM-3...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 113 SERIAL COMMUNICATIONS TROUBLESHOOTING Connectors, Jumpers and LED Loca- tion, there are six jumpers associated with WIRING NOTE: See the chapter entitled Serial Com- COMM-2. Refer to the table entitled RS- munications Port Wiring, for the pictorials and ta- 422/485 (COMM-1, P10 &...
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090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 114 COMMUNICATIONS SETUP COMM-2 (P11) tiating device. COMM-2 may be used for either RS-422 or COMM-4 (P17) RS-485, depending on the setting of jumper J7. If pins 2-3 are shorted (closed) on J7, NOTE: Although COMM-4 is used for RS- then RS-485 is selected.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 115 COMMUNICATIONS DATA LOGGING SCREENS SERVICE – ModBus TCP Log SERVICE – Communications Log ACCESSING: ACCESSING: Service… ModBus TCP Log Service… Communications Log DESCRIPTION: This screen allows the technician to DESCRIPTION: This screen allows the technician to view the status of all Modbus TCP communications.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 118 COMMUNICATIONS SETUP QUANTUM™ 4 CONTROLLER MAIN BOARD HISTORY AND IDENTIFICATION need to be modifi ed by qualifi ed personnel to confi g- ure the Quantum™ 4 for specifi c applications. The processor board shown on this page is known as The Quantum™...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 119 QUANTUM™ 4 SERIAL COMMUNICATIONS COM-1 AND COM-2 DESCRIPTION HARDWARE The board pictured in the previous column ac- tually has three serial communications ports QUANTUM™ 4 GENERAL DESCRIPTION (labeled as TB1, TB2 and TB3). TB1 is known as Serial communications to and from the Quan- Com-1, and is reserved solely for RS-422/485 tum™...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 120 COMMUNICATIONS SETUP SERIAL COMMUNICATIONS PORT WIRING COM-3 (PL6) The following pictorial shows the communica- RS-232 WIRING AND JUMPERS tions board, as well as the jumpers, LED’s and signal pinouts to allow the end user to commu- COM-2 (TB3) nicate to Com-3 (PL6) using RS-232 protocol.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 121 RS-422 WIRING AND JUMPERS COM-2 (TB2) The following table describes the RS-422 con- The following pictorial shows the communi- nector pinouts and their associated communica- cations board, as well as the jumpers, LED’s tions signals: and signal pinouts to allow the end user to communicate to Com-2 (TB2) using RS-422...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 122 COMMUNICATIONS SETUP RS-485 WIRING AND JUMPERS COM-2 (TB2) The following table describes the RS-485 connector The following pictorial shows the communi- pinouts and their associated communications signals: cations board, as well as the jumpers, LED’s and signal pinouts to allow the end user to RS-422 (TB1) Communications Signal Wiring communicate to Com-2 (TB2) using RS-485...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 123 SERIAL COMMUNICATIONS TROUBLESHOOTING TROUBLESHOOTING RS-422 WIRING NOTE: See the chapter entitled Serial Com- Com-1 (TB1) munications Port Wiring, for the pictorials and ta- bles referred to in the following paragraphs. Always Notice that in the table entitled RS-422 ensure that the wiring matches these pictorials be- Com-1 (TB1) Board Jumpers that there are...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 124 COMMUNICATIONS SETUP 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 Notice that in the fi gure entitled RS-485 Com-1 are seven jumpers associated with TB2.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 125 COMMUNICATIONS DATA LOGGING SCREENS SERVICE – ModBus TCP Log SERVICE – Communications Log ACCESSING: ACCESSING: Service… ModBus TCP Log DESCRIPTION: This screen allows the technician to Service… Communications Log view the status of all Modbus TCP communications.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 126 COMMUNICATIONS SETUP COMMUNICATIONS LOOPBACK TEST HARDWARE SETUP FOR TESTING RS-422 DESCRIPTION To create the communications loopback harness for RS-422 testing, use the following example(s): NOTE: Communications Loopback testing is not yet available for the Q5.
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 127 HARDWARE SETUP FOR TESTING RS-485 SOFTWARE SETUP FOR THE COMMUNICATIONS LOOP- BACK TEST To create the communications loopback harness On the Communications screen (shown below), en- for RS-422 testing, use the following example: sure that the settings are as follows: 4-Pin Connector 4-Pin Connector...
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 128 COMMUNICATIONS SETUP PERFORMING COMMUNICATIONS LOOPBACK Pressing the appropriate test key will initiate the test. TEST A dialog box will appear with one of the following messages: Note: Session must be set to at least user level 2 to access this feature.
090.020-CS (JUNE 11) QUANTUM™ LX COMPRESSOR CONTROL PANEL Page 130 COMMUNICATIONS SETUP APPENDIX A FRICK® SERIAL COMMUNICATIONS CONVERTER MODULE (Part Number 639B0086H01) DESCRIPTION Press the tabs using the thumb and fi nger, and with your other hand carefully slide the circuit board out of Frick®...
QUANTUM™ LX COMPRESSOR CONTROL PANEL 090.020-CS (JUNE 11) COMMUNICATIONS SETUP Page 131 • Catch one end of the DIN rail latch (at the bottom RS-232 CONNECTIONS (Quantum™ 4 and earlier only) of the module, under one edge of the DIN rail, Refer to the following fi...
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Supersedes: 090-020 CS (MAR 10) Subject to change without notice Waynesboro, PA USA 17268-0997 Phone: 717-762-2121 FAX: 717-762-8624 Printed In USA - GUI 1M .20 2011 Johnson Controls Inc. - ALL RIGHTS RESERVED www.johnsoncontrols.com PRINTED ON LUSTRO OFFSET ENVIRONMENTAL CONTAINS 30% POST-CONSUMER WASTE...
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