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- Contents
- Table of Contents
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Table of Contents
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Safety Precautions
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Installation
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Menu Navigation
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USER Level Menus
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SERVICE Level Menus
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Operation
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Parts List
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Technical Data
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Connection Diagrams
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Wiring Diagrams
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MANY0703A.GB - Metacentre CX Box Technical Manual
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CX Box
Table ofContents
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Table of Contents
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Summary of Contents for EnergAir Metacentre
- Page 1 MANY0703A.GB - Metacentre CX Box Technical Manual CX Box...
- Page 2 Metacentre CX Box Index 1.0 Safety Precautions Installation Refere to Section Indicated Operational Maintenance and Repair Note 2.0 Introduction Management System Connectivity Important or Caution, Safety Interface Mode: Regulation Types Installation Unit Location Power Supply Delivery Pressure Sensor Internal Pressure Sensor (Option)
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Page 3: Safety Precautions
Technical Manual The product must only be operated at the supply 1. Safety Precautions voltage and frequency for which it is designed. When mains power is switched on, lethal voltages ALWAYS EMPLOY SAFE WORKING are present in the electrical circuits and extreme PRACTISE AND PROCEDURES caution must be exercised whenever it is necessary to carry out any work on the unit. - Page 4 Metacentre CX Box 2.1 Management System Connectivity 2. INTRODUCTION The CX Box is intended as an advanced compressor interface unit with inherent CX Box functionality for monitoring and regulation of a compressor that is equipped with a compatible variable output regulation system.
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Page 5: Installation
Technical Manual The pressure sensor must be connected to 3. Installation terminal X07 of the CX using an earth screened, two-core (0.5mm CSA minimum), It is recommended that installation and cable no greater than (10m) 33ft in length. commissioning be carried out by an authorised and trained product supplier. - Page 6 Metacentre CX Box 3.5 System Pressure Sensor (option) 3.8 Speed Monitoring Input (Option) The system pressure sensor (PS) must be Only applicable in ‘L’ load/unload mode; located in a position that is downstream of any ignored in all other control modes.
- Page 7 Technical Manual 3.11 Temperature Sensor (options) Temperature Sensor Functions Connections for temperature sensor T1 to T4 The XPM-Ai4 module is equipped with ACM options are located on the XPM-Ai4 module (Analogue Conditioning Modules: hardware that is mounted inside the CX Box unit. PCB) designed for ‘KTY 6’...
- Page 8 Metacentre CX Box 3.11.2 To change an ACM device: To install an ACM device: Remove the power from the unit. ACM devices for temperature sensor inputs T1 to T4 are located within the unit’s XPM- Ai4 module. To gain access to the ACM devices remove Before inserting an ACM device check the the cover of the XPM-Ai4 module.
- Page 9 Technical Manual 3.11.3 ACM Identification When an ACM device is fitted the ‘AM: ACM Type’ menu setting for the temperature ACM devices are classified by a number sensor input must be adjusted to match the and can be readily identified by colour: ACM type number.
- Page 10 Metacentre CX Box The location of ACM devices within the 3.12 CX Extension Unit A01 to A04 XPMAi4#2 module is identical to the main CX Box XPM-Ai4 module (see: 4.11). The CX Extension unit is equipped with an XPM-Ai4#2 module with four ‘mA’ type inputs.
- Page 11 Technical Manual 3.13 RS485 Network Connection RS485 data communications and other low voltage signals can be subject to electrical The CX Box is intended to operate as part of a interference. This potential can result in management system. intermittent malfunction or anomaly that is difficult to diagnose.
- Page 12 Metacentre CX Box The ‘i-PCB’ uses a 12V to 250V input voltage 3.14 Compressor Interface PCB detection system and universal relay contact The ‘i-PCB’ is designed to interface a control outputs (240V ‘CE’ / 115V ‘UL’ @ 5A compressor with the CX using a 6-core, earth maximum).
- Page 13 Technical Manual When the compressor ready lamp, or other Run Input: control circuit, is energised the ‘i-PCB’ will MAIN (LINE) CONTACTOR detect the voltage and signal the CX that the compressor is ready and available to load and produce air when a load request signal is given.
- Page 14 Metacentre CX Box 4.14.2 Output Functions The ‘i-PCB’ input common terminal must always be connected to the neutral, common The CX will control the ‘i-PCB’ load/unload or 0V line of the applied input voltage. relay outputs in accordance with the active system load and unload pressure set points.
- Page 15 Technical Manual Remote Load/Unload Regulation: The NC (normally closed) and NO (normally open) terminal references of the ‘i- For air compressors controllers fitted with PCB’ are related to internal connection ‘Remote/Local Pressure Regulation’ digital functions and should not be referenced to the inputs, a 4-pin connector C01 has been connections of a compressor pressure switch;...
- Page 16 Metacentre CX Box The local/remote pressure regulation input Service Maintenance Switch: and/or remote load input logic of some electronic pressure sensor type controllers are The ‘i-PCB’ is equipped with a volt-free input reversed, in this instance the ‘pressure switch’ (terminal C05) that can be used to remove the...
- Page 17 For each compressor connected to the S01-PL Low Pressure Set Point Metacentre management unit using a CX Box, ensure the connection type for the compressor For variable speed or variable regulation type is defined as “I-485” for load/unload, or “V- compressors the ‘PL’...
- Page 18 Metacentre CX Box 4.6 Regulation Mode Set the regulation mode for the CX Box to suit the compressor regulation type. S02 – RT Regulation Type Dependant on the regulation mode, set the regulation parameters in the appropriate control regulation menu:...
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Page 19: Menu Navigation
Technical Manual Access Code: 5.0 Menu Navigation Access to adjustable menu page items is Display Item Structure: restricted by access code. To access menu mode pages press MENU (or UP and DOWN All operational system status and values are together); an access code entry display is accessible from the normal User display. - Page 20 Metacentre CX Box To select an item value or parameter for modification press ENTER; an adjustment screen for the item will be displayed. The value or option can now be modified by pressing UP(Plus) or DOWN(Minus). To enter a modified value or option in to memory press ENTER.
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Page 21: User Level Menus
Technical Manual 5.1 Menu Items Control Regulation USER Level Menus (0011) Regulation Control User Configuration Analogue Output Control Valve Control High Pressure Set Point Low Pressure Set Point (Target) Delivery Pressure Sensor Fault Log Maximum Delivery P. Alarm Maximum Delivery P. Trip Offset Calibration Range Calibration Fault Log #1 (most recent) - Page 22 Metacentre CX Box Temperature #3 Fault Input Configuration Fault Input #1 Enable Fault Input #2 High Fault Level Low Fault Level Fault Input #3 Fault Type ACM Type Fault Input #4 Fault Input #5 Fault Input #6 Fault Input #7...
- Page 23 Technical Manual HIGH Level Menus Auxiliary Analogue Input #3 (0032) Diagnostic Enable Signal Type (0mA or 4mA) Display Units Offset; Display Value at (0mA or 4mA) Digital Input #1 (Di 1) Range; Display Valve at (20mA) Display Function Digital Input #8 (Di 8) Fault High Level Output Relay #1 (R1) Fault Low Level...
- Page 24 Metacentre CX Box Comp. Number (Network Address) The compressor network address number must be unique; if two compressors are assigned the same network address number system management unit control will be 01 PH disrupted. 02 PL P> Pressure Display Units bar, psi, kPa T>...
- Page 25 Technical Manual The Heater output function will activate when the temperature (detected on Temperature Auxiliary Relay Output Functions Sensor T01) falls below the set ‘HT’ temperature. The output function will Condensate Drain Interval Time deactivate when the temperature rises above the set ‘HT’...
- Page 26 Metacentre CX Box Used for optional ‘Speed Monitoring Kit’ (if fitted). Intended for monitoring the frequency output (speed) of an inverter drive variable speed type compressor. 01 RC When enabled the ‘User’ menu %Speed value 02 AC will be the detected speed determined by the ‘Speed Monitoring Kit’.
- Page 27 Technical Manual Control 5-Step Control 100.0 100.0 90.0 90.0 80.0 80.0 70.0 70.0 60.0 60.0 50.0 50.0 40.0 40.0 30.0 30.0 20.0 20.0 10.0 10.0 100% Display % Analogue Output Control The internal ‘control percentage’ value is used to control the response of outputs in C01 02.01 accordance with the set regulation type.
- Page 28 Metacentre CX Box control percentage (view only) Ao: Optimum mA In remote regulation mode, the mA output will mA output (view only) bias towards the set ‘Optimum’ mA level when the unit is instructed to work in ‘base-load’ Minimum % speed/output mode.
- Page 29 Technical Manual Valve Control 4 x Valve Control 100.0 C01 03.01 90.0 83.3 80.0 70.0 66.7 60.0 50.0 50.0 40.0 33.3 30.0 20.0 For ‘Poppet’ valve compressor regulation the 16.7 control percentage value is used to determine 10.0 the ‘steps’ in valve control outputs. The ‘display percentage’...
- Page 30 Metacentre CX Box P1 – Delivery Pressure Sensor: For sensors with ‘minus’ offset values any detected pressure below 0(zero)bar will be displayed, and transmitted on the network, as 0(zero)bar. 04 Pr 16.0 01 PA Range Calibration 02 PT The value can be adjusted for any sensor 03 Po range between 1.0bar (22psi) and 630bar...
- Page 31 Technical Manual When this option is installed and enabled the normal operational ‘User’ menu will display the For sensors with ‘minus’ offset values any differential pressure between the ‘Delivery’ detected pressure below 0(zero)bar will be pressure sensor (Pd) and ‘System’ pressure displayed, and transmitted on the network, as sensor (PS).
- Page 32 Metacentre CX Box When this option is installed and enabled the For sensors with ‘minus’ offset values any normal operational ‘User’ menu will display the detected pressure below 0(zero)bar will be differential pressure between the ‘Internal’ displayed, and transmitted on the network, as pressure sensor (PI) and ‘Delivery’...
- Page 33 Technical Manual Trip (Not Available/Shutdown): AR1/2 Relay Output Function TA Always active Output Function TR Active when running Group Fault (Alarm+Trip) TD Active when running; Delayed Not including Serv./Maintenance TL Active when loaded Group Alarm Input Type Group Trip Service/Maintenance Active Normally Open, Active Closed = Fault...
- Page 34 Metacentre CX Box When enabled the detected temperature is The fan minimum run time function is displayed as a menu item in the normal intended to limit the number of fan motor starts operational display ‘User’ menu. per hour. For example: if the starts-per-hour limit for a fan motor is 20;...
- Page 35 Technical Manual Example: Display Units type 3 The display units item selects the ‘text’ that will be shown in the User menu item display Sensor: 4-20mA, 0-16bar together with the analogue input value. The display must show 16.0 when the signal is 20.0mA;...
- Page 36 Metacentre CX Box Fault High Level Set Point If ‘Value’ exceeds this setting the ‘Fault Function’ (Fn) is triggered. The setting must be referenced to the same value, or resulting value, units as the set ‘Vo’ and ‘Vr’ settings. For example: If the analogue input is Temperature the ‘Value’...
- Page 37 Technical Manual 5.2 Diagnostics Diagnostics – XPM-Di8R4 The CX Box controller is equipped with Digital Input 1 comprehensive diagnostic functions. Each Digital Input 2 input can be examined individually and each Digital Input 3 output can be manually activated or Digital Input 4 manipulated individually.
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Page 38: Operation
As default the User Menu item will show the CX Box Status (always displayed): compressor percentage load (0% - 100%). Power Failure Auto Restart (always on) Communicating with Metacentre System To view ‘run hours’ and ‘loaded hours’ Management Controller (Remote Mode) pressure Down. - Page 39 Technical Manual 6.5 Compressor Identification 6.8 Failure Modes Each compressor connected to a Metacentre If communications with the Metacentre management system must be assigned a management system are disrupted, the CX unique compressor identification number (1 to Box will switch to ‘Local’ mode. The 12).
- Page 40 Metacentre CX Box 6.11 Sensor Fault Levels. If the set Alarm (Warning) level for an optional sensor is exceeded the CX Box will display an Alarm indication and a unique Alarm code. The Alarm condition is transmitted to the management unit; the compressor remains ‘Available’...
- Page 41 Technical Manual CX Box Controller Fault Codes: 6.14 Fault Codes: In the event of a CX Box ‘Fault’ the CX will E:0821 Short circuit, or excessive display a fault code. The fault code becomes current, detected on main T1 an item in the User operational display menu. controller input(s).
- Page 42 Metacentre CX Box A: Alarm (Warning) E: Shutdown (Trip) A:2050 Fault Input #1 – Alarm E:0010 Emergency Stop A:2040 Fault Input #2 – Alarm E:0030 Fault Input #3 – Trip A:2030 Fault Input #3 - Alarm E:0040 Fault Input #2 – Trip A:2410 Fault Input #4 –...
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Page 43: Parts List
Item Part No. Description i-PCB Y04CM59.00 Unit, i-PCB Y01ENER35.00 Module, Relay 24Vac Y04CM29.00 Sensor, Pressure 4-20mA, 0-16.0bar Metacentre CX Expansion Box (option) Ai4 #2 Di8R4 Item Part No. Description Y07ENER12.00 Unit, CX Exp. Box Y07CM30.00 Unit, XPM-Ai4#2 Y04CM83.00 Unit, XPM-Di8R4 Installation and Mounting Dimensions: 8.0 Technical Data... -
Page 44: Connection Diagrams
Metacentre CX Box 9.0 Connection Diagrams i-PCB i-PCB #1 LED 1 LED 2 6-wire S02-RT CX Box Terminal PCB Load/Unload i-PCB 100% i-PCB #2 i-PCB #1 LED 1 LED 2 LED 1 LED 2 3-wire 6-wire 10 9 CX Box... - Page 45 Technical Manual i-PCB 10 9 S02-RT 5-step Page 44...
- Page 46 Metacentre CX Box i-PCB 4-20mA Speed Control 20mA 10m (33ft) max Variable Frequency Inverter Drive S02-RT 4-20mA Page 45...
- Page 47 Technical Manual i-PCB 10m (33ft) max 4-20mA Miniature Proportional S02-RT Valve 4-20mA AL > AH Page 46...
- Page 48 Metacentre CX Box i-PCB 24Vac 24Vac S02-RT V(2) 2 Valve Page 47...
- Page 49 Technical Manual i-PCB 24Vac 24Vac 24Vac S02-RT V(3) 3 Valve Page 48...
- Page 50 Metacentre CX Box i-PCB 24Vac 24Vac 24Vac 24Vac S02-RT V(4) 4 Valve Page 49...
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Page 51: Wiring Diagrams
Technical Manual 10.0 Wiring Diagrams CE: 240V UL: 115V C023 4A max Aux Out #2 Aux Out #1 C035 4-20mA +VDC Internal P. C036 C037 4-20mA +VDC System P. C038 C039 4-20mA +VDC C040 Delivery P. C034 A-GND not used C033 C032 C031... - Page 52 Metacentre CX Box CE: 240V UL: 115V C023 4A max Aux Out #2 Aux Out #1 C035 4-20mA +VDC Internal P. C036 C037 4-20mA +VDC C038 System P. C039 4-20mA +VDC C040 Delivery P. C034 A-GND 4-20mA C033 Output C032...
- Page 53 Technical Manual CE: 240V UL: 115V C023 4A max Aux Out #2 Aux Out #1 C035 4-20mA +VDC Internal P. C036 C037 4-20mA +VDC C038 System P. C039 4-20mA +VDC C040 Delivery P. C034 A-GND not used C033 C032 C031 Aux Fault #1 C030 C029...
- Page 54 Metacentre CX Box CE: 240V UL: 115V C023 4A max Aux Out #2 Load #4 24Vac C035 4-20mA +VDC Internal P. C036 C037 4-20mA +VDC C038 System P. C039 4-20mA +VDC C040 Delivery P. C034 A-GND not used C033 C032...
- Page 55 Technical Manual CE: 240V UL: 115V C023 4A max Aux Out #2 Aux Out #1 C035 4-20mA +VDC Internal P. C036 C037 4-20mA +VDC C038 System P. C039 4-20mA +VDC C040 Delivery P. C034 A-GND not used C033 C032 C031 Aux Fault #1 C030 C029...
- Page 56 Metacentre CX Box CE: 240V UL: 115V C023 4A max Aux Out #2 Valve #3 24Vac C035 4-20mA +VDC Internal P. C036 C037 4-20mA +VDC C038 System P. C039 4-20mA +VDC C040 Delivery P. C034 A-GND not used C033 C032...
- Page 57 Technical Manual CE: 240V UL: 115V C023 4A max Valve #4 24Vac Valve #3 24Vac C035 4-20mA +VDC Internal P. C036 C037 4-20mA +VDC C038 System P. C039 4-20mA +VDC C040 Delivery P. C034 A-GND not used C033 C032 C031 Aux Fault #1 C030 C029...
- Page 58 Metacentre CX Box do not use 0VDC (3/3) +24VDC Expansion Option 0Vac 24Vac 100m (330ft) max 0VDC Temperature 0VDC Temperature 0VDC Temperature 0VDC Temperature XPM485 (3/3) Expansion Option 2m (6ft) max XPM-TAC24 PSU24 Ai4 #1 2-wire, 0.5-1.0mm 2-wire + Earth, Twisted Pair 1.0-1.5mm...
- Page 59 Technical Manual CE: 240V UL: 115V 4A max (2/3) Aux Out #3 Aux Out #4 Aux Out #5 Aux Out #6 (2/3) Aux Fault #4 Aux Fault #5 Aux Fault #6 Aux Fault #7 Aux Fault #8 Aux Fault #9 not used 100m (330ft) max not used...
- Page 60 Metacentre CX Box CX Box to CX Auxiliary Box Connections XPM485 XPM485 XPM485 XPM-Ai4#2 XPM-Di8R4 24VDC 24VDC XPM-Ai4 XPM-Ai4 0VDC +24VDC 24VDC 2-wire + Earth, Di8R4 Ai4 #2 1.0-1.5mm 2-wire, 0.3-1.0mm Auxiliary CX Box CX Box Twisted Pair Earth Shielded...
- Page 61 Technical Manual LED 1 LED 2 RS485 XPM-Ai4 (XPM-Ai4 #2) 24VDC XPM-Ai4 LED 1 LED 2 RS485 XPM-Di8R4 24VDC XPM-Ai4 Page 60...
- Page 62 Metacentre CX Box XPM-TAC24 BLUE BLACK BROWN ORANGE WHITE GREEN VIOLET T3.15A T1.6A T1.6A T1.0A VOLTAGE SELECT 230V +-10% 230V 115V 115V +-10% T1.0A 5x20mm 24Vac/2 24Vac/1 N L E earthed isolated Page 61...
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