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OLDHAM MX 40 User Manual

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1. m Figure 14 NAX Antenna Connector Any slave device near an elevated or remote mounted antenna needs to be at least as far from the antenna as the antenna is high For example if the antenna is 20ft high then the nearest slave device should be at least 20 ft away Model X40 Instruction Manual Page 18 Rev 1 0 rr OLDHAM Model X40 3 0 I O Connections 3 1 IO Module Installation The quantity of O modules supported by the MX 40 NEMA 4 enclosures is dependent on NOTE the configuration of the controller NOTE The MX40 N4X enclosures with alarm strobe and or horn have a minimum of one RL 4 module installed to power the alarms This RL 4 should not be removed Add additional modules as needed Female 292 292 262 Male Connector DE DE DE m Connector ne 1 DATA DATA DATA DATA A S Ei gt E COMM COMM COMM COMM i 5 11 zl Bs Ey Eq un lu B ate D si sla Isle RS 485 Power gt p RS 485 and Cr DA 4 DA 4 DA 4 DA 4 Cable from Output Y 4 20mA amp 20mA amp 20mA 4 20 Power Ca
2. ae eb it Rte corel eee Pee eei rte Pets fn ated 11 Figure 6 MX40 08 N4X Controller Mounting and Dimensional View esee 14 Figure 7 MX40 32 N4X Controller Mounting and Dimensional View eere 14 Figure 8 Protective Earth 15 Figure 9 Display WINNS net eere eerie eee t oe eee e ert E A UP Ee e Ree 16 Figure 10 Cable Entry Points iru eH Mes tte Hr a e rite UR UL Saladas og E La doeet 16 Figure LENAX AC DC er EH et a 17 Figure 12 RS 485 Master Port Connections 17 Figure 13 RS 485 Slave Port Connections sense 18 Figure 14 Antenna Connector isla ilaele hu rie get bleeds 18 Figure 15 VO Module Installation luana tire eee teca tee das Lee Yee eee ooa edel 19 Figure 16 Model DA 4 4 20mA Input Module and 4 20mA Gas Sensor Connections 20 Figure 17 Model DA 4 4 20mA Input Module and 4 20mA Gas Sensors eere 21 Figure 18 Model DI 4 Contact Input Module seen 22 Figure 19 Model AO 4 4 20mA Output Module eene eren 23 Figure 20 Model RL 4 Relay Output Module sister 24 Figure 21 Modbus Gas Sensor Connections ss 26 Figure 22 NIP amp Remote Switch INput ss 39 Figure 23 N7 Remote Switch Inp t u dali 39 Figure 24 Oldham C1D1 Switc
3. Al are Master RS 485 Port Drop In Display Assembly A2 B2 are Slave RS 485 Port SW Reset Switch PWR amp x GND e EI j help A2 a d he B2 0 help 1 E Gil 1 En B1 a D ep SW e al E help SW al 4 Connector Figure 25 NEMA 4 Drop In Display Assembly Model X40 Instruction Manual Page 41 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 42 Rev 1 0 OLDHAM Model X40 9 0 Customer Support and Service Policy Oldham Headquarters Oldham S A S Z I Est rue Orfila C S 20417 62027 Arras C dex France Phone 33 0 3 21 60 80 80 Fax 33 0 3 21 60 80 00 Website www oldhamgas com customer service customerservice oldhamgas com e technical support support oldhamgas com repair activities r2 oldhamgas com Oldham Americas Oldham Shipping Address 4055 Technology Forest Blvd The Woodlands Texas 77381 Mailing Address Box 8067 The Woodlands Texas 77387 8067 Phone 1 713 559 9280 Fax 1 281 292 2860 website www oldhamgas com customer service americas oldhamgas com Technical Ser
4. 102dBm 1 PER Page 47 Rev 1 0 nn 0 OLDHAM Model X40 11 2 Hexadecimal Table Table 4 Hexadecimal Conversion Table ID MSD LSD ID MSD LSD ID MSD LSD 10 MSD LSD ID MSD LSD 10 MSD LSD o 43 2 s86 56 129 215 D 7 i 01 130 82 173 216 Dis 2 0 2 45 2 88 58 1311 efs 217 0 9 3 03 89 59 132 8 4 218 DIA a 04 90 133 85 176 219 DIB 5 05 44 91 5 1341 86 177 220 Dic 6 ofe 135 87 178 Ble 221 7 07 93 510 136 88 179 22 DIE 8 ojs 437 89 180 9 009 138 181 Bls 224 Elo iof ofa 96 139 182 ti 54 36 97 61 140 188 12 98 62 141 184 13 56 sje 99 63 142 sie 185 Bio 14 57 39 100 64 1431 slr 18 15 1011 65 144 90 187 230 Ele 16 10 59 1021 66 45 91 188 BIC eo 102 6 7 146 9 2 189 232 Els 611 3 0 1044 eje 1471 9 3 192 ble 233 Elo 105 69 1484 94 191 106 149 9 5 1921 Clo 235 64 40 107 150 96 22 116 os 6 151 9 7 237 66 42 109 6 152 98 24 1 8 110 152 9 9 22 19 68 44 iii 6 1541 ola 244 Flo 69 45 112 70 15 198 cle 27 1 70 46 156 9
5. capable sensors and Oldham s independently addressable I O modules that operate on 11 5 30VDC Secondary Modbus Interface COMM2 Slave The Modbus slave interface communicates with the remote display or an additional controller 1 4 Secure Digital Card SD Card The MX 40 controller allows data logging when an SD memory card is installed The card must be installed on the back of the PCA printed circuit assembly before the controller is powered up The controller will automatically format the card Section 4 0 and create the necessary files for data logging Data logging does not occur during the first 10 minutes after power up of the unit This NOTE delay allows the sensors time to stabilize so that inaccurate or faulty readings will not be logged during this stabilization period 1 5 I O Modules and Connections A maximum of 32 sensor channels are configurable for the MX 40 models and are customizable using Oldham s I O modules A maximum of 16 BM 25W wireless standalone gas monitors are configurable for the MX 40 models Accommodation for the I O modules relies on the type of enclosure utilized Seamless system expansion is accomplished through DIN rail mounted and stackable modules The modules communicate with the controller using Modbus technology and are available in four types e 4 20mA inputs e dry contact inputs e 4 20mA outputs e relay outputs Model X40 Instruction Manual Page2 Rev 1 0 ess OLDHAM Model X
6. o ee OLDHAM Model X40 If the AC and DC wiring are run in conduit ensure that the AC wiring is not housed in the NOTE same conduit as the DC signal wiring The internal power supply in the MX40 08 N4X and MX40 32 N4X converts 100 NOTE 120 220 240VAC to 24VDC Up to 2A 24VDC is available to power sensors attached to the MX 40 If more than 2A 24VDC is required then the user must supply an additional power supply NOTE The power supply for the 40 08 and the MX40 32 N4X are capable of handling AC inputs from 100 120 220 240V AC 50 60Hz without degradation 2 Install AC power as follows Figure 11 a Install AC power by connecting the 100 120 220 240VAC input wiring to the terminals labeled VAC L1 and NEU L2 The cable penetration for the AC power must be made in the bottom of the enclosure See Figure 10 All penetrations must use a NEMA4 rated cable gland Appleton P N CG 2575 or equivalent to prevent water ingress and restrict access to the internal circuits of the MX 40 NOTE b Locate the ground terminal on the back plate of the N4X enclosure Figure 8 Remove both nuts and the internal ground conductor d Connect the protective earth conductor to the ground terminal with one lock washer the protective earth conductor a second lock washer on top of the conductor a nut on top of the conductor the circuit ground connector and then a nut NOTE Ensure that the protective earth conductor is conne
7. Sensor 1 Sensor 2 m 3 Wire 4 20 Sensor Figure 16 Model DA 4 4 20mA Input Module and 4 20mA Gas Sensor Connections There are four 4 20mA inputs with each DA 4 module to support up to four sensors See Figure 17 DA 4 modules can be installed on the DIN rail of the controller Model X40 Instruction Manual Page 20 Rev 1 0 OLDHAM Model X40 U X 328 D 77 Sensor 4 i LJ pe DATA 77 Sensor3 WT N 3 77 Sensor 1 77 Sensor 2 Figure 17 Model DA 4 4 20mA Input Module and 4 20mA Gas Sensors Serially address each DA 4 module in hex using the two rotary switches on the front of the module labeled MSD most significant digit and LSD least significant digit Ensure that each DA 4 module has a unique Modbus address and is addressed within the range 01h 7Fh NOTE DA 4 modules must be connected to the RS 485 Master Port they must be addressed correctly within the range of 01h 7fh The sensors must be powered on and outputting at least 1 8mA to be detected by the auto NOTE configure If a sensor is in fault its output will be OmA and it will not be detected by the auto configure A DA 4 module connected properly to the controller will have a flashing DATA COMM LED to indicate a valid communication status and will provide the controller with a continuous readin
8. swipe for the remainder of this manual PROGKAMMING MAGNET Figure 3 Magnetic Programming Tool 1 9 2 Front Panel User Interface The front panel user interface Figure 4 contains four switches necessary to configure the MX 40 controller ENTER PROG 4 y RESET ACK ALM1 ALM2 ALM3 FAULT 2 Figure 4 Front Panel User Interface PROG Switch From the Main Display the PROG switch enters into the Main Menu Once inside the Main Menu the PROG switch acts as an Escape switch that moves backwards in the menu flow chart While in Main Menu mode there are no updates to gas readings and hence no alarms will NOTE take place 4 Up Arrow Switch This switch moves the user up the Main Menu flow chart It is also used to change selected entries in the menu selections in the upward direction y Down Arrow Switch This switch moves the user down the Main Menu flow chart It is also used to change selected entries in the menu selections in the downward direction Model X40 Instruction Manual Page 7 Rev 1 0 ae OLDHAM Model X40 ENTER and RESET ACK Switch This switch has multi purpose use e The ENTER function is used to accept selections in all menu screens and to execute the Reset and Acknowledge functions e The Reset function releases all latched relays once the alarm fault condition has cleared e The Acknowledge function will disengage any silenceable relays that are in an active state This is used to silence
9. C 157 9 200 cja 29 1 72 4 8 158 9 E 201 cjo EEE 159 160 0 203 246 6 32 20 75 4 B 118 76 20 248 8 77 410 120 7 8 249 Flo 121 79 208 251 go 50 122 7 16 6 209 Dji se 216 210 0 2 253 125 7 D 168 8 211 40 28 169 9 212 Dla4 2 9 213 015 128 8 0 171 214 ole Model X40 Instruction Manual Page 48 Rev 1 0 to pe OLDHAM Model X40 11 3 Utilities Contact an Oldham representative prior to changing any settings in this section Default settings are functional for the majority of applications Any adjustments made to other items may cause the controller or various components to not work CAUTION properly MX 40 controller setup is accomplished through the Main Menu and consists of 9 menu items NOTE 1O Go di ON AE panty Setup Channel Data Set RF Silence and RF Sleep Set Low Battery Alarms Set Modbus Address CXT Low Battery Threshold Module update rates Set COMM Baud Rates Set Modbus Timeouts Display Settings To access the Utilities Menu advance to the View TWA and Peak menu Hold the magnet over the ENTER marker for 20 seconds without removing it 11 3 1 Set Channel Data The Setup Channel Data menu configures each channel represented by its assigned sensor or device When a sensor or device is added to the controller the information
10. N4X controllers are housed in a NEMA 4X water corrosion proof enclosure for indoor outdoor use The power supplies for both enclosure types are capable of handling AC inputs from 100 120 220 240VAC 50 60Hz without degradation The MX40 N4X can be powered by an external DC source that meets the input requirements 11 5 30VDC of the MX 40 if AC power is not preferred or available This input can be used for primary power or back up power in the event of an AC power failure The DC output voltage is capable of delivering a maximum of 2 Amps of current to the sensors attached to the MX 40 controller RS 485 master port and power out are provided for connection to serial sensors attached to the unit The MX40 08 N4X enclosure houses a maximum of six I O modules inside of the controller and is capable of communicating with a maximum of 32 devices The enclosure can incorporate integral alarms such as an 8 strobe mounted on the top of the enclosure horn or both The MX40 32 N4X enclosure houses a maximum of twelve I O modules inside of the controller and communicates with up to 32 devices 1 7 Alarms and Fault Condition The alarms Alarm 1 Alarm 2 Alarm 3 and Fault can be used to control annunciating devices or as signal inputs to other control devices The field configurable magnetic user interface permits alarm values and fault condition to cause an assigned relay or bank of relay outputs to fire triggering external alarm devices The assigned
11. a RL 4 Alarm station The MX 40 controller will automatically add 79 to the BM 25W slave address number Therefore BM 25W with address 2 will be automatically considered as alarm station with address 81 and will be assigned to Bank 1 A RL 4 module connected properly to the controller will have a flashing DATA COMM LED to indicate a valid communication status and will provide the controller with 4 user assignable relay outputs that can be used to drive external annunciator devices If the controller does not detect a configured and assigned RL 4 module the blue LED Fault will start flashing and a comm error will be displayed on the RL 4 group page Model X40 Instruction Manual Page 25 Rev 1 0 Qu OLDHAM Model X40 3 6 RS 485 Serial Gas Sensors RS 485 Serial Sensors will communicate directly with the MX 40 via Modbus Connect the five wires of the Modbus capable sensor to the Modbus DIN rail mounted terminal blocks labeled RS 485 MASTER and VDC Out Figure 21 The only Modbus capable Oldham sensors that may be used with the MX 40 are Model OLCT 700 series NOTE EJ JA AN N 2 NN J LI LT LI U U Figure 21 Modbus Gas Sensor Connections Each sensor and DIN rail module must have a unique Modbus address No two devices NOTE on the Modbus network can have the same address Ensure that each serial sensor is assigned a unique Modbus address and within the
12. can be added and or modified in this menu Information to be configured is as follows NOTE perde es Slave ID Device Type Analog Input Decimal Point Range Type RL4 Bank Upon entering this menu the LCD will display CHANNEL 1 DATA DECIMAL POINT SLAVE ID RANGE HHH DEVICE TYPE XXX TYPE XXXXXXXXX ANALOG INPUT RL4 BANK XXX A flashing cursor will appear on SLAVE ID Swipe the magnet over the markers of the up or down arrows to move the flashing cursor to the desired function A swipe over e The ENTER marker will select the function indicated by the flashing cursor e The markers of the up or down arrows will change the value e The ENTER marker will save the selected value and return to the flashing cursor The SLAVE ID is the Modbus address in hex of the sensor or device being assigned to a specific channel This will be a Modbus slave device to the MX 40 controller Model X40 Instruction Manual Page 49 Rev 1 0 OLDHAM Model X40 Device Type Value The Device Type values available are 700 Oldham serial sensor models BM 25W Oldham wireless standalone gas monitor DA4 DI4 analog sensors or radio module when analog inputs are in use Ensure that the appropriate value corresponding to the sensor or device is assigned to the indicated channel Analog Input Value The available value is 1 2 3 or 4 corresponding to the input position on the DA 4 DI 4 module Decimal Poi
13. controller can power a maximum of eight sensors even though the controller is capable of communicating with 32 devices An additional power supply will be required if powering more than eight sensors or an upgrade to Model MX40 32 N4X is needed which can CAUTION power a maximum of 32 sensors Damage to the power supply may result if the maximum number of sensors is exceeded AN The wall attachments must be able to withstand a force four times the weight of the equipment CAUTION The MX 40 must be mounted in a location that does not impair the operation of the external disconnection device Internal Disconnect Terminal Blocks are provided for the removal of power at the unit when needed CAUTION 1 Securely mount the enclosure in accordance with the dimensions provided in Figure 6 MX40 08 N4X or Figure 7 MX40 32 N4X Model X40 Instruction Manual Page 13 Rev 1 0 e M OLDHAM 11 85 Figure 6 MX40 08 N4X Controller Mounting and Dimensional View 16 12 Model X40 Instruction Manual Page 14 Mounting Bracket 12 75 13 75 Bracket 17 85 Y Mounting Model X40 8 80 Figure 7 MX40 32 N4X Controller Mounting and Dimensional View 8 5 al Rev 1 0
14. deactivated by acknowledging the Alarm Silence function on the front panel of the MX 40 controller or by activating the external acknowledge switch if installed Section 7 0 Non Silenceable The corresponding alarm LED and relay will remain activated until the cause of the alarm or fault is clear Latching Mode The relay can be deactivated after the alarm condition has cleared by acknowledging the Alarm Reset function on the front panel of the MX 40 controller or by activating the external reset switch if installed Section 7 0 Non Latching Mode The relay is deactivated as soon as the sensor alarm or fault condition is clear 1 8 System Operation The setup of the controller is critical for proper operation Modbus addresses must be correct on all the devices connected to the controller before the controller will acknowledge the devices Each wireless sensor must have a unique Modbus address refer to sensor manual for details The number of sensors is determined during auto configure if the addresses on the sensors and modules are set correctly The operator interface of the MX 40 utilizes four internal magnetic switches located above the controller s backlit LCD display The four switches provide a non intrusive interface and allow for complete configuration of the controller and are labeled as follows PROG t Up Arrow Down Arrow and ENTER Model X40 Instruction Manual Page 5 Rev 1 0 Pen OLDHAM Model X4
15. from the antenna as the antenna is high For example if the antenna is 20ft high then the nearest slave device should be at least 20 ft away 3 9 Initial Start Up N Applying power with devices hooked up incorrectly may cause damage to the equipment CAUTION 1 Verify that all the wiring connections and external devices are installed correctly before applying power to the controller 2 Verify that all Modbus devices have unique Modbus address and are addressed correctly 3 Apply the desired power option to the MX 40 Ensure that the Disconnect Terminal Blocks are closed The controller will power up once power is applied 4 Verify normal operation once power is applied to the unit The unit will cycle through the following e Boot up and display the company name model firmware version and COMM ports available e Proceed to poll Modbus addresses of any attached devices e The LCD will then refresh and display the next eight channels and so on until the LCD cycles back to the first eight channels and repeats the process NOTE If a previous configuration does not exist the user must either manually configure the network or run Auto Configure from the user interface The unit will display the current status of the connected devices if the unit has been configured properly 5 Apply test gas to each sensor connected to the MX 40 Verify that the correct alarm outputs are activated when gas is applied If AO 4 modules a
16. irre te tie ee elei tete ere 5 1 9 Operator Interfaces n caa e o Rete e esi ger dte eem eb Ee eo ir tee 6 1 9 1 Magnetic Programming ToOl iii 7 1 9 2 Eront Pa el User Interface ete EE eed tues de ex 7 1210 Mambisplay Functions eet eere tet redde iie cree et e eine Stes 8 1 10 1 Sensor GLOUP 8 1 10 2 Transceiver Gfoup a i ki eq mn tes 8 1 10 3 RLA BM 25W Alarm Stations GIEQUD reale a nn nn aaa areali 9 1 10 4 AOA inn 9 1 11 gt MenuFuncioni arancia ai 9 1 12 Optional Remote Alarm Reset Acknowledge Switch ss 10 1 13 Wireless Opositores 11 2 0 rir 13 2 1 Safety GuidelMes ii ea a a En nn A 13 2 2 Enclosure Installation nale anna iii 13 30 VO Connecti nS ail 19 3 1 1 O Module Installation A e aa P XR RE Ve EO Par Pe EE ERR 19 32 Analog 4 20mA Sensor Inputs DA 4 20 33 Dry Contact Inputs DA 5 eoo etiem roD ert epe m SO DORT ERST D RI ete 21 3 4 Analog 4 20mA Outputs AQ 4 epe rer pure 22 3 5 Alarm Relay Outputs 4 20 RI 24 3 6 RS 485 Serial Gas Sensor nt FOX tere RR ERR 26 3 7 Wireless BM 25W standalone gas monitOrs enne 26 3 8 General Installation Wiring Notes D
17. must be made in the bottom of the NOTE enclosure See Figure 10 All penetrations must use a NEMA4 rated cable gland Appleton P N CG 2575 or equivalent to prevent water ingress and restrict access to the internal circuits of the MX 40 Serially address the module in hex using the two rotary switches on the front panel labeled MSD most significant digit and LSD least significant digit Ensure that each DI 4 module has a unique Modbus address and is addressed within the range 01h 7Fh DI 4 modules must be connected to the RS 485 Master port they must be addressed NOTE correctly in the range of 01h 7fh A DI 4 module connected properly to the controller will have a flashing DATA COMM LED to indicate a valid communication status and will provide the controller with a 4mA reading when the contact from the field device is open and a 20mA reading when the contact is closed for the corresponding channels other information will need to be modified on the Channel Details screen for each channel corresponding to the appropriate DA 4 module 3 4 Analog 4 20mA Outputs AO 4 There are four 4 20mA outputs in each Model AO 4 module See Figure 19 These can be used as signal inputs to other control devices AO 4 modules can be installed on the DIN rail of the controller Model X40 Instruction Manual Page 22 Rev 1 0 rr OLDHAM NOTE Output 4 Output 3 There are four 4 20mA outputs on each AO 4 module Output 1 Output 2 4 2
18. range 01h 7Fh Connect the sensors in a daisy chained series to the other RS 485 sensors A serial sensor connected properly to the controller will provide the controller with a NOTE continuous reading of the sensor attached Serial sensors must be connected in series to the RS 485 Master port and must be addressed correctly 3 7 Wireless BM 25W standalone gas monitors Oldham offers a wide range of wireless sensors and field devices for use with the MX 40 wireless option if selected Devices such as alarm stations remote displays and various sensor types including BM 25W wireless standalone gas monitors are available and able to communicate wirelessly using transceivers that operate at 2 4GHz and conform to non licensed radio frequency appliance usage around the world Refer to the BM 25 manual for more detailed information For proper communication wireless devices must have a unique Modbus address and must reside on the same RF channel Network ID as the wireless transceiver of the MX 40 Master Ports Transceiver The assigned Modbus address for the serial sensor does not necessarily correspond to the channel number in the controller The Modbus address assigned for wireless sensors does not necessarily determine the channel number the controller will assign it to Modbus addresses are hexadecimal Channels numbers are decimal A conversion chart can be found in Section 11 2 Hexadecimal Table The controller will acknowledge Wireless sensor
19. relay outputs will return to normal state when a gas alarm or a fault condition clears Additionally an external manual switch can be wired to the MX 40 acting as an acknowledge reset switch Section 1 12 When the MX 40 is in alarm the display will remain on the channel group with the alarm When there is more than one alarm fault the controller will cycle through group pages with alarms faults including the Model X40 Instruction Manual Page 4 Rev 1 0 ese ee OLDHAM Model X40 transceiver RL 4 alarm station and AO 4 group pages The user can manually cycle to any group page that exists using the arrow switches After a time out period the MX 40 will resume page cycle protocols based upon the existence of alarms faults Four LED indicators on the front panel show alarm fault alarm output status and are labeled respectively as ALM 1 yellow ALM 2 yellow ALM 3 red and FAULT blue All alarms can be configured Energized De Energized Latching Non Latching and Silenceable Non Silenceable for the relays Energized Mode The normally open contact is closed if the alarm level has not been reached or if the sensor is not in fault Energized mode provides for fail safe operation since a loss of power or cable failure will cause the contact to be open De Energized Mode The normally open contact is open if the alarm level has not been reached or if the sensor is not in fault Silenceable The corresponding alarm LED and relay can be
20. 0 The ENTER switch also doubles as a RESET ACK switch from the Main Display only not in Menu Mode 1 9 Operator Interface Reference the Menu Flow Chart Figure 2 to learn how to easily navigate the menus and make changes MAIN DISPLAY NORMAL OPERATION UTILITY MENU CHANNELS 45 3205 RL4 ALM BANK 1 RL4 ALM BANK 2 Multiple Channels SLAVE ID DEVICE TYPE ANALOG INPUT DECIMAL POINT Multiple Channels MAIN MENU AUTO CONFIGURE SYSTEM SLAVE ID in hex DEVICE TYPE XXXXXX ANALOG INPUT DECIMAL POINT RANGE TYPE XXXXXXXXX RL4 BANK XXX UTILITY MENU SETUP CHANNEL DATA MAIN MENU SETUP CHANNEL DATA MENU RONGE wA UTILITY MENU SET RF SILENCE RF SILENCE ON OFF RL4 BANK CNT AND RF SLEEP RF SLEEP RF SLEEP ON OFF Multiple Channels MAIN MENU IM ALMI LEVEL a EN TTE DD HH MM ALM1 ASCENDING Y N SETLOW BATTERY ALARMS SOC ALM2 LEVEL ALM2 ASCENDING Y N ALM3 LEVEL ALM3 ASCENDING Y N UTILITY MENU MODBUS ADDRESS Multiple Relays SET MODBUS ADDRESS Fault Alm1 Alm2 Alm3 MAIN MENU UTILITY MENU MIRO I LATCHING Bank1 Y N SET CXT LOW BATTERY ENERGIZED Bank1 Y N THRESHOLD SILENCEABLE Bankt Y N LATCHING Bank2 Y N ENERGIZED Bank2 Y N SIL
21. 0 Reading Channel 32 40062 Reading 40031 Status 40063 Status Model X40 Instruction Manual Page 37 Rev 1 0 ae OLDHAM Reading Register Current gas reading of the channel assigned to the register Model X40 Status Register Alarm 1 0 No Alarm 1 In alarm 1 Bit 1 Alarm 2 0 No Alarm 1 In alarm 2 Bit 2 Alarm 3 0 No Alarm 1 In alarm Bit 3 Fault 0 No Fault 1 Sensor Alarm Fault Bit 4 Cal 0 Normal Operation 1 In Cal Bit 5 Comm Error 0 Normal Operation 1 Communication Error 10 2 Decimal Point Divisor of Bit 6 amp 00 No Decimal Point No Divisor 100 Decimal Point Bit7 11 Undefined Default to No 01 1 Decimal Point Divisor of 10 Decimal Point Bit 8 Smart Battery Pack 0 No Smart Battery Pack 1 Smart Battery Pack Bit 9 Battery Error 0 No Battery Error 1 Battery Error Bit 10 Low Battery 0 No Low Battery 1 Low Battery Bit 11 Not Used Wireless Network Bit12 Type 0 320 1 300 000 Channel Disabled 100 Repeater Bits 001 Sensor 101 Sensor 13 15 010 Alarm Station 110 Undefined Sensor 011 SmartHMI 111 Undefined Sensor These bits are only active for sensor devices Model X40 Instruction Manual Page 38 Rev 1 0 OLDHAM Model X40 7 0 Remote Alarm Reset Acknowledge Switch Installation 1 Mount the reset switch on the botto
22. 0 mA Signal detcon inc DATA COMM AO4 4 20mA 2Um Output MA MA 4 20mA Input Control System Figure 19 Model AO 4 4 20mA Output Module to accept solid or stranded wire between 12AWG and 24AWG NOTE terminals to prevent unauthorized access NOTE Model X40 The terminals on the AO 4 module are rated for a maximum of 30VDC They are designed External devices attached to the equipment must require a tool to access their wiring Hazardous live voltages of external devices attached to the AO4 must be isolated or disconnected prior to accessing the terminals of the external devices The cable penetration for the analog outputs must be made in the bottom of the enclosure NOTE See Figure 10 All penetrations must use a NEMA4 rated cable gland Appleton P N CG 2575 or equivalent to prevent water ingress and restrict access to the internal circuits of the MX 40 AO 4 modules provide a 4 20mA output equal to the current concentration reading reported to the controller for the associated channel These concentration readings are communicated by the controller to the AO 4 modules using RS 485 Modbus RTU protocol Therefore each AO 4 module must have a unique Modbus address Modules are serially addressed in hex using the two rotary switches on the module s front panel labeled MSD most significan
23. 20 mars 2015 March 20 2015 MI A MAI Bosna Oldham S A S TM 7 1 EST C S 20417 k 62027 ARRAS Cedex FRANCE ISO 14001 www oldhamgas com i AA oldhamgas co Michel Spellemaeker Global Director of Product Management 40 indA Model 40 Instruction Manual Page 55 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 56 Rev 1 0 al OLDHAM The Fixed Gas Detection Experts EUROPEAN PLANT AND OFFICES Z l Est rue Orfila CS 20417 62027 Arras Cedex FRANCE T l 33 0 3 21 60 80 80 Fax 33 0 3 21 60 80 00 Website http www oldhamgas com AMERICAS ASIA PACIFIC EUROPE Tel 1 713 559 9280 Tel 86 21 3127 6373 Tel 33 321 608 080 Fax 1 281 292 2860 Fax 86 21 3127 6365 Fax 33 321 608 000 americasOoldhamgas com salesOoldhamgas com info oldhamgas com
24. 320 Transceiver Din Rail Mounted DET 976 0003A4 200 2 4Ghz NEMA4 8 Antenna 8 cable DET 960 202200 000 Condensation prevention packet For condulet replace annually Model X40 Instruction Manual Page 53 Rev 1 0 OLDHAM Model X40 11 5 Revision Log Revision Date Changes made Approval 1 0 5 Jan 2015 Initial Release MS Model X40 Instruction Manual Page 54 Rev 1 0 OLDHAM Model X40 12 0 EC Declaration of Conformity D claration de Conformit CE EC Declaration of Conformity uA OLDHAM La Soci t Oldham S A S ZI Est 62000 Arras France atteste que la The Company Oldham S A S Z Est 62000 Arras France declares that the Centrale de mesure MX 40 MX 40 Controller est conforme aux exigences des Directives Europ ennes suivantes complies with the requirements of the following European Directives I Directive Europ enne CEM 2004 108 CE du 15 12 04 Compatibilit Electromagn tique The European Directive EMC 2004 108 CEE of 15 12 04 ELECTROMAGNETIC COMPATIBILITY Normes harmonis es appliqu es EN 50270 06 for type 1 amp 2 CEM Appareils de d tection de gaz Harmonised applied Standards EMC apparatus for the detection of gases ID Directive Europ enne DBT 2006 95 CE du 27 12 06 Basse Tension The European Directive LVD 2006 95 CEE of 27 12 2006 Concerning Low Voltage Normes harmonis es appliqu es EN 61010 1 10 R gles de s curit pour appareils Ha
25. 40 The analog sensors and analog field devices interfaced to the I O modules communicate with the COMM1 Modbus master port on the MX 40 controller via the I O Module Serial sensors interface directly with the COMM 1 port and do not require I O modules The types of sensors field devices interfaced will dictate the I O modules required for the MX 40 controller Configuration inputs are completely field configurable providing a distinctive combination of flexibility and expansion for the customer VO modules are factory installed unless specifically instructed otherwise The number of I O modules that can be installed in the MX 40 enclosure is dictated by the enclosure due to physical space limitations Additional I O modules in excess of the maximum allowed for each enclosure must be mounted in a separate enclosure by the customer The module limits for each enclosure varies dependent on the type of enclosure and the set up of the particular unit The typical limitations are as follows MX40 08 N4X enclosure maximum of six I O modules inside MX40 32 N4X enclosure maximum of twelve I O modules inside The MX 40 controller can be configured for various I O module combinations at the Oldham factory Customer application site specific information must be provided on the Configuration Form Information provided is verified for correct quantity and type of I O modules to support application site requirements The customer should supply the followi
26. 85 Modbus RTU protocol to receive the 4 20mA output levels AO 4 modules must have a unique Modbus address set between A1 and A8h Model X40 Instruction Manual Page 3 Rev 1 0 OLDHAM M Alarm Relay Outputs RL 4 Alarms can be used to control fire annunciating devices or signal inputs to other control devices Four Form Single Pole Double Throw SPDT 5 Amp relay contacts each assigned specifically to one alarm Uses RS 485 Modbus RTU protocol to communicate the outputs and must have a unique Modbus M address set between 80 and 8Fh The MX 40 controller is configured with a maximum of eight separate relay banks each holding up to two RL 4 modules Anytime a specific alarm e g Alarm 3 is fired for a particular module in a bank e g Bank2 all corresponding alarms e g Alarm 3 s for all modules in that particular bank e g Bank2 are also triggered RS 485 Serial Gas Sensors Modbus RS 485 Serial gas sensors can be interfaced directly with the MX 40 controller without the use of I O modules by connecting the sensors in a series to the primary RS 485 Modbus interface RS 485 Master Port 1 6 Enclosure Types The MX 40 controller is available in N4X enclosure The number of I O modules varies depending on the enclosure type and configuration N4X Enclosure The MX 40 controller is available in two different size models for the N4X enclosure type Both the MX40 08 N4X and MX40 32
27. ELAY SETUP BANK 1 LATCHING X ENERGIZED X SILENCEABLE X Relays are displayed in the following order FAULT NOTE ALARMI ALARM2 ALARM3 2 A flashing cursor will appear on LATCHING for Bank1 Swiping the magnet over e The markers of the up or down arrows will move the flashing cursor to the desired function The ENTER marker will select the function indicated by the flashing cursor The markers of the up or down arrows will change the value The ENTER marker will save the selected value and return to the flashing cursor The down arrow marker while the flashing cursor is on SILENCEABLE for Bank1 will scroll the display to the next relay allowing for its configuration e The up arrow marker to return to the previous relay while the flashing cursor is on LATCHING for Bank Model X40 Instruction Manual Page 32 Rev 1 0 o ee OLDHAM Model X40 NOTE By default each sensor found during the auto configuration will be assigned to all eight relay banks This setting can be changed through the utilities menu 3 Repeat Step 2 for the remaining banks containing three alarms and a fault 4 Ensure that all four relay outputs in all eight banks are set up to account for the following three settings Section 1 7 The values selected can be either Y Yes or N No e Latching or Non Latching e Energized or De Energized e Silenceable or Non Silenceable It is generally recommended to set the FAULT relay as energized so that it will t
28. ENCEABLE Bank2 Y N THRESHOLD 5 7 VDC UTILITY MENU SET MODBUS UPDATE INTERVAL UPDATE INTERVAL 0 5 mins T MAIN MENU INHIBIT MODE t INHIBIT amp ALARM TES EMODE INHIBIT MODE START STOP UTILITY MENU COMMIBAUD RATES att ALARM TEST MODE ON OFF SET COMM BAUD RATES COMM BAUD RATE LCD DISPLAY TEST RESPONSE TIMEOUT MAIN MENU LED DRIVER TEST PLILAU MENU iy INTERPOLL DELAY SYSTEM DIAGNOSTICS EXT RESET SWITCH TEST RELAY DRIVER TEST MODBUS DRIVER TEST UTILITY MENU BRIGHTNESS MAIN MENU TIME HH MM SS BACKLIGHT TIMEOUT TIME AND DATE DATE MM DD YY CONTRAST DATE TIME CHANNEL 3 MAIN MENU Figure 2 Menu Flow Chart VIEW TWA amp PEAK Model X40 Instruction Manual Page 6 Rev 1 0 e OLDHAM Model X40 1 9 1 Magnetic Programming Tool The magnetic programming tool Figure 3 is used to operate the magnetic switches For switch activation the programming magnet is briefly held on the switch marker and then removed This action will be referred to as a
29. TO CONFIGURE SYSTEM 3 Use the down arrow y switch to move to the next menu item or use the up arrow t switch to move to the previous menu item by swiping the programming magnet over the corresponding markers Swiping the PROG switch again will return the unit to normal operation 4 Swipe the ENTER marker when the appropriate menu item is located to enter the menu 5 2 Menu Functions The Main Menu and consists of seven menu items System Diagnostics Time and Date View TWA amp Peak 1 Auto Configure System 2 Setup Channel Data 3 Set Channel Alarms 4 Set Relay Function 5 Inhibit amp Alarm Test Mode 6 7 8 Model X40 Instruction Manual Page 29 Rev 1 0 y _ OLDHAM Model X40 5 2 1 Auto Configure System 1 Ensure that the addresses on all modules and sensors are correctly set Section 3 0 2 Verify that all 4 20mA inputs are turned on Note Only currents above 1 8mA will be detected 3 Upon entering Auto Configure menu the LCD will display CONFIGURATION SUMMARY CHANNELS 25 AOAS WIRELESS TRANSCEIVER WTS RL4 ALARM STATION COUNT RUN SYSTEM AUTO CONFIGURE 4 Swipe the ENTER marker to initiate the search The MX 40 controller will perform an incremental search for available wireless BM 25W standalone gas monitors 700 serial sensors starting with Modbus address 01h and analog inputs with a minimum current of 1 80mA NOTE All sensors and modules must be powered on to be detected cor
30. User Manual MX 40 rm Integrated Alarm and Control System Part Number NPMX40EN O 4 DHA Revision 1 0 The Fixed Gas Detection Experts e OLDHAM Model X40 Copyright 2015 by Oldham S A S rights reserved No reproduction of all or part of this document in any form is permitted without the written consent of Oldham S A S of the information that is provided in this document is accurate to the best of our knowledge As a result of continuous research and development the specifications of this product may be changed without prior notice Oldham S A S Rue Orfila Z I Est C S 20417 F 62027 ARRAS Cedex Tel 33 0 3 21 60 80 80 Fax 433 0 3 21 60 80 00 email info oldhamgas com web www oldhamgas com Model X40 Instruction Manual ii Rev 1 0 ese 2 OLDHAM Model X40 Table of Contents A iv Econ Mic enc EUN LO Introduction seria ia 1 1 1 Features imminente nie la inn nihil al A nana E E 1 1 2 LED Main Display e Eee tee ertet 2 1 3 Modbus Communication i iaia 2 1 4 Secure Digital Card SD Car wakia e P LN gene Ee e ERR Fa A O lees dee 2 1 5 I O Modules and Connections iii 2 1 6 Enclosure A 4 1 7 Alarms and Fault Conditioniz ispettori rete ter etre tec EXER e e Eee FUR eee tree eps eene 4 1 8 System Operation eic ree et tre ade
31. Warranty NOTICE E 45 11 0 A POH e 47 11 17 gt Ka 47 11 2 Hexa decmal Table 5 licensa er 48 11 3 oreet DIU Peine 49 11 3 1 Set Channel Dai Dt DRE Deme 49 11 3 2 Set RF Silence and RF Sleep Wireless Function Only ss 51 11 3 3 Set Low Battery Alam Te arae aae e Te Sparare a oe a E Ear E aE EErEE S ESEESE o Ea TESTET Eear 51 11 3 4 Set Modbus Addtess 2 aiii 51 11 3 5 CXT Low Battery A NN 51 11 3 6 Module Update Interval 5 iii plana e p RR aa 52 11 3 7 Set COMM Baud Rates ses ete Deere paesino rr ORE e 52 11 3 8 Set Modbus Timeouts tho OG io 52 11 3 9 Display Settings uie lassi ns ent Lens te Den Dn T bent 53 11 4 Spare Parts and Wireless AccessorieS 53 11 5 Revision AAA A o ia lia ii rie ii ico lol iu ii 54 12 0 EC Declaration of 55 Table of Figures Ligure 1 MX 40 Controller uni ELI lalla ai 1 Figure 2 Flow Chatten aiii 6 Figure 3 Magnetic Programming Tool sise 7 Figure 4 Front Panel User Interface aura ce el 7 Figure 5 Radio Module
32. XX gt Status XX represents the AO 4 module Modbus slave address Status Status message of the AO 4 module e COMM ERR Not communicating with module e AO 4 MODULE Communicating with module 1 11 Menu Function The MX 40 controller setup is accomplished through the Main Menu and consists of seven menu items Auto Configure System Setup Channel Data Set Channel Alarms Set Relay Function Inhibit amp Alarm Test Mode System Diagnostics Time and Date View TWA amp Peak A em Auto Configure System The Auto Configure System automatically configures the MX 40 controller when other Oldham devices are installed as part of the control system When activated the controller searches for Oldham serial sensors BM 25W RL 4 modules alarm stations AO 4 modules and wireless radio modules Setup Channel Data Setup Channel Data displays the Modbus ID device type range and gas type for each channel The assigned RL4 bank and number of analog inputs for channels using an RXT 320 is also displayed Only the gas type except BM 25W can be changed by the user No other values on this screen can be changed Model X40 Instruction Manual Page 9 Rev 1 0 e OLDHAM Model X40 Set Channel Alarms All sensors have three alarm settings ALM1 Alarm 1 ALM2 Alarm 2 and ALM3 Alarm 3 The user establishes except BM 25W the alarm levels for each sensor depending on the range The values represent the alarm level
33. alarms once the end user has assessed the alarm condition e The RESET ACKNOWLEDGE function of the switch is only applicable from the Main Display and not while in Main Menu mode 1 10 Main Display Functions When the MX 40 is in alarm the LCD display will stay on the channel group with the channel in alarm If more than one alarm fault exists the MX 40 will cycle through group pages with alarms faults including the transceiver RL 4 alarm station and AO 4 group pages At any time the user can manually cycle to any group page using the arrow switches After a time out period 15 seconds the MX 40 will resume page cycle protocols based upon the existence of alarms faults Four LED indicators on the front panel show alarm and fault alarm output status The LEDs represent ALM 1 yellow ALM 2 yellow ALM 3 red and FAULT blue NOTE The MX 40 only cycles through sensor group pages when no alarms faults exist 1 10 1 Sensor Group XX gt YYY Device Tag 77 XX represents the corresponding channel number YYY the gas concentration value Device Tag Either user enter tag or e IN ALARM If any channel is in any gas alarm condition is the alarm level e IN FAULT If any gas channel is in fault COMM ERR If any channel is not appropriately communicating with the device ZZ represents the corresponding BM 25W address if any BM 25W is used 1 10 2 Transceiver Group WTXX Status YYY XX represents the tr
34. ansceiver Modbus slave address Status Status message of the alarm station e OFFLINE Not communicating DC POWER Communicating line powered BATT ERR Communicating cannot read smart battery pack LOW BATT Communicating battery life is below the set threshold 45 DAYS Communicating smart battery pack has more than 45 days before empty 0 45 DAYS Communicating the number of days until smart battery pack is empty e x xxV Communicating the voltage of the installed non rechargeable battery YYY represents the link quality of the transceiver Model X40 Instruction Manual Page 8 Rev 1 0 ser OLDHAM Model X40 1 10 3 RL4 BM 25W Alarm Stations Group Hardwired RL4 Module RMXX gt Status XX represents the RL4 Modbus slave address Status Status message of the RL4 module COMM ERR Not communicating with module RL4 MODULE Communicating with module Wireless Alarm Stations ASXX Status YYY XX represents the alarm station Modbus slave address Status Status message of the alarm station e OFFLINE Not communicating DC POWER Communicating line powered BATT ERR Communicating cannot read smart battery pack e LOW BATT Communicating smart battery state of charge below the set threshold e 100 Communicating current state of charge of the smart battery pack YYY represents the link quality of the alarm station 1 10 4 AO 4 Group AM
35. ated up to 50m using Oldham s remote antenna mounting kit Section 2 2 Oldham s antennas are vertically polarized This means that there is an RF Dead Zone directly above and below any transmitting antenna Because of this any device with an antenna that is located near an elevated antenna should be placed at least as far from the elevated antenna as the antenna is high For example if an antenna is 20ft off the ground the nearest antenna should be at least 20 ft away Model X40 Instruction Manual Page 11 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 12 Rev 1 0 see OLDHAM Model X40 2 0 Installation 2 1 Safety Guidelines If equipment is used in a manner not specified by Oldham the protection provided by the equipment may be impaired CAUTION The user must consult this manual for more information about any location marked with this symbol Danger of electrical shock User must ensure that power has been DANGER disconnected prior to installation or servicing of the equipment PROTECTIVE This symbol identifies a terminal that is the connection point for a protective EARTH earth conductor Only the protective earth conductor should be connected TERMINAL here FUNCTIONAL EARTH TERMINAL This symbol identifies a terminal that provides an earth ground reference point These terminals are not for safety earthing purposes 2 2 Enclosure Installation The power supply for the MX40 08 N4X
36. aud rate settings for COMMI master and COMM slave Upon entering this menu the LCD will display SET COMM BAUD RATES BAUD RATE 9600 COMM2 BAUD RATE 9600 The value shown is pre configured to 9600 and should not be altered unless directed to do NOTE so by Oldham factory personnel 11 3 8 Set Modbus Timeouts The Set Modbus Timeouts menu establishes the response timeout for Modbus communications and the inter poll delay Response timeout is the amount of time in milliseconds the MX 40 controller will wait for a sensor to respond to a poll request Inter poll delay is the amount of time in milliseconds the MX 40 will wait after receiving a poll response from one sensor before it polls the next sensor Ten missed poll responses will result in the sensor being declared in COMM ERR The range of values for the response timeout is 100 1000 milliseconds and 10 255 milliseconds for the inter poll delay The recommended value for the response timeout is 1000 and 250 for the inter poll delay 1 Upon entering this menu the LCD will display SET MODBUS TIMEOUTS RESPONSE TIMEOUT INTERPOLL DELAY 2 Values can be changed by swiping the magnet over the markers of the up or down arrows to move the arrow prompt gt to the desired function A swipe over e The ENTER marker will select the function indicated by the arrow prompt gt e The markers of the up or down arrows will change the value e The ENTER marker
37. ble Terminal Blocks INPUT INPUT INPUT INPUT SBS 6266261626 End Stop End Stop Figure 15 I O Module Installation modules are mounted on an industry standard 37 5 x 7 5 mm DIN rail See Figure 15 Install the first module at the end of the DIN rail nearest the male connector Plug the male connector into the side of the module Slide it all the way to the end stop Add additional modules next to the first module When installing additional I O modules make sure there is about 0 5 inch clearance on either side of the module and snap the module onto the DIN rail the 0 5 spacing is to allow for connector clearance Once the I O module is snapped onto the DIN rail slide it towards the adjacent module and assure that it firmly plugs into it Connect the RS 485 and power female connector to the last module installed on the DIN rail Secure the modules with an end stop The male and female connectors must be plugged into modules on opposite ends of the DIN NOTE rail If these connectors are not properly installed communication with other RS 485 devices will not be possible NOTE If no I O modules are installed in the controller the male connector must be plugged into the female connector for the RS 485 to communicate For addressable I O modules or Modbus sensors that are located remotely from the NOTE controller General Cable Commodore P N ZO16P0022189 is recommended for serial and power connections Model X40 Ins
38. cted directly to the ground terminal eae Circuit Ground Lock Washer J Conductor Toothedif Protective Earth on Paint SE Conductor from Main Figure 8 N4X Protective Earth Connector Model X40 Instruction Manual Page 15 Rev 1 0 o OLDHAM Model X40 Al Bl are Master RS 485 Port A2 B2 are Slave y Drop In Display Assembly RS 485 Port Connector Figure 9 Display Wiring Bottom View of Enclosure Drill Hole in Area for Drill Hole in Area for Sensor AC Cable Access Relay Cable Access Figure 10 Cable Entry Points 3 Tie the AC power conductors together with a tie wrap 4 To maintain the safety approval for the MX 40 the user must install a circuit breaker s near the MX 40 so that it can be easily reached and labeled as the power disconnection device for the MX 40 The installed AC circuit breakers should be rated for 3A The equipment switch or circuit breaker employed as a disconnecting device shall meet the NOTE relevant requirements of IEC 60947 1 and IEC 60947 3 and be suitable for the application Internal Disconnect Terminal Blocks are provided for the removal of power at the unit when needed Equipment and equipment to be electrically conn
39. del X40 8 0 Troubleshooting Guide Unit will not power up Verify correct AC or DC voltage selection Verify correct VAC and VDC powering configuration Relays are not firing Verify that the alarm relays are configured properly Alarms on constantly Ensure that no channels are set to ascending or descending incorrectly Alarm Firing causes unit to Lock Up Verify that the alarm annunciator current draw does not exceed the on board power supply limits Replace with external power supply if necessary Contact the Oldham Service Department for further troubleshooting assistance at 1 713 559 9200 in USA or 33 321 608 086 in France 8 1 Replacement of the NEMA 4 Drop In Display Assembly The NEMA4 enclosures come with a Drop In Display Assembly P N MX40 949 005 142 200 Unplug the connector from J7 on the Display Assembly Remove the 10 Hex Head bolts holding the Display Assembly to the cover of the enclosure Replace the Drop In Display Assembly on the enclosure cover and replace the 10 Hex Head Bolts Ensure that gasket is placed between the Drop In Display Assembly and the cover Tighten the bolts to secure the Drop In Display Assembly in place Reconnect the connector to J7 on the display Check the wiring going to the Drop In Assembly The correct wiring is shown in figure below Note some older units may have different wiring and it is important to ensure the wiring is correct Ret pauci
40. ected shall use safety approved wire cable in conjunction with appropriate and compatible protective cable gland all of which meet the requirements of the max equipment rating 250VAC 5A and any local electrical codes regulations and standards The cable used to connect to the terminals of the MX40 32 N4X must CAUTION be rated for a minimum of 105 C Model X40 Instruction Manual Page 16 Rev 1 0 rs OLDHAM Model X40 5 Install the DC power as follows a Install external DC power by connecting the 11 5 30VDC to the terminals of the TB1 DIN rail mounted terminal block labeled 24VDC and DC Comm Figure 11 The equipment supply wiring must be safety approved and rated for at least 7 5A The cable penetration for the DC power must be made in the bottom of the enclosure See Figure 10 All penetrations must use a NEMA4 rated cable gland Appleton P N CG 2575 or equivalent to prevent water ingress and restrict access to the internal circuits of the MX 40 NOTE b To maintain the safety approval for the MX 40 the user must install an external disconnect switch or circuit breaker near the MX 40 so that it can be easily reached and labeled as the disconnection device for the MX 40 The installed DC circuit breaker should be rated for SA c The unit does come equipped with Disconnect Terminal Blocks on the input power lines These can be used to connect or disconnect power at the unit 24VDC DC Comm NEU L2 VAC L1 Disconnect T
41. erent device address 6 1 Modbus Register Map Table 3 MX 40 Register Map Channel Register Description Channel Register Description Channel 40000 Reading Channel 17 40032 Reading 40001 Status 40033 Status Channel 2 40002 Reading Channel 18 40034 Reading 40003 Status 40035 Status Channel 3 40004 Reading Channel 19 40036 Reading 40005 Status 40037 Status Channel 40006 Reading Channel 20 40038 Reading 40007 Status 40039 Status Channel 5 40008 Reading Channel 21 40040 Reading 40009 Status 40041 Status Channel 6 40010 Reading Channel 22 40042 Reading 40011 Status 40043 Status Channel 7 40012 Reading Channel 23 40044 Reading 40013 Status 40045 Status Channel 8 40014 Reading Channel 24 40046 Reading 40015 Status 40047 Status 9 40016 Reading Channel 25 40048 Reading 40017 Status 40049 Status Channel 10 40018 Reading Channel 26 40050 Reading 40019 Status 40051 Status Channel it 40020 Reading Channel 27 40052 Reading 40021 Status 40053 Status Channel 12 40022 Reading Channel 28 40054 Reading 40023 Status 40055 Status Channel 13 40024 Reading Channel 29 40056 Reading 40025 Status 40057 Status 14 40026 Reading Channel 30 40058 Reading 40027 Status 40059 Status Channel 15 40028 Reading Channel 31 40060 Reading 40029 Status 40061 Status 16 4003
42. erminal Blocks Figure 11 N4X AC DC Inputs 6 Connect the external Modbus sensors at the RS 485 connections labeled RS 485 Master and A B and Shld Figure 12 lt m e RS 485 VDC MASTER Out Figure 12 N4X RS 485 Master Port Connections 7 If 24VDC is required to power external sensors connect the sensors to the power out labeled VDC Out and lt 8 If linking the MX 40 enclosure to an RD 64X remote display unit connect the unit to the slave port terminals labeled RS 485 Slave A B and Shld Figure 13 Model X40 Instruction Manual Page 17 Rev 1 0 o OLDHAM Model X40 TIU m RS 485 SLAVE Shid Figure 13 N4X RS 485 Slave Port Connections 9 If the MX40 N4X was ordered with the wireless option the radio module is installed in the enclosure and an antenna connector is provided on the top of the enclosure Figure 14 Mount the external antenna in an appropriate location with an unobstructed line of sight to the wireless devices Connect the RF cable from the connector on top of the MX 40 to the antenna X40 Enclosure
43. face Time and Date The Time and Date menu enables the user to effortlessly establish the time and date The time will be displayed as military time 24hrs in hours minutes and seconds The date will be displayed as the month day and two digit year If the time and or date are not correct they can be updated View TWA and Peak The View TWA and Peak menu permits viewing the recorded time weighted average TWA and peak readings for each channel represented by its assigned gas sensor The data is recorded on the SD card with the date time channel number TWA and peak readings each time the controller polls a sensor Data on the SD card is viewed by using the Oldham Log File Viewer application on a computer 1 12 Optional Remote Alarm Reset Acknowledge Switch An optional remote Alarm Reset Acknowledge switch enables the user to reset or acknowledge alarms without having to open the MX 40 enclosure The switch is a normally open push button mounted on the bottom or side of the enclosure Model X40 Instruction Manual Page 10 Rev 1 0 oie T OLDHAM Model X40 1 13 Wireless Option The Model MX 40 controller offers a wireless option that uses Modbus technology to connect the controller and other devices to a wireless platform The local Modbus communication uses a wireless grid of transceivers to broadcast information throughout the wireless network creating a seamless network of Modbus devices that are not physically connected The t
44. formation to be configured is the ALMI LEVEL ALMI ASCENDING ALM2 LEVEL ALM2 ASCENDING Model X40 Instruction Manual Page 31 Rev 1 0 ae OLDHAM Model X40 e ALM3 LEVEL and ALM3 ASCENDING 1 Upon entering this menu the LCD will display CHANNEL 1 ALARMS ALM2 LEVEL ALM2 ASCENDING X ALMI LEVEL ALM3 LEVEL ALM1 ASCENDING X ALM3 ASCENDING X 2 A flashing cursor will appear on ALM1 LEVEL Swiping the magnet over e The markers of the up or down arrows will move the flashing cursor to the desired function e The ENTER marker will select the function indicated by the flashing cursor e The markers of the up or down arrows will change the value e The ENTER marker will save the selected value and return to the flashing cursor 3 If there is more than one channel a swipe of the down arrow marker while the flashing cursor is on ALM3 ASCENDING will scroll the display to the next channel allowing for its configuration To return to the previous channel a swipe of the up arrow marker should be performed while the flashing cursor is on ALM1 LEVEL 4 Ensure that the gas alarm relay if not being used has a setting of 0 to make it inactive NOTE Any channels that are in alarm or fault will not display the device tag on the main display NOTE If the channel range is changed then the alarm set points must be re entered 5 2 4 Set Relay Alarm Functions 1 Upon entering this menu the LCD will display FAULT R
45. g of the sensor attached other information will need to be modified on the Channel Details screen for each channel corresponding to the appropriate DA 4 module 3 3 Dry Contact Inputs DI 4 Relay contact outputs from field devices can be connected to Model DI 4 input modules There are four relay contact inputs in each Model DI 4 module See Figure 18 DI 4 modules can be installed on the DIN rail of the controller DI 4 modules must be connected to the RS 485 Master Port Model X40 Instruction Manual Page 21 Rev 1 0 2 OLDHAM Model X40 4mA Reading In put 4 ma CUM Input 3 pal Relay Contacts detcon ine There are four relay contact inputs on each DI 4 module Input 1 20mA Reading Input 2 ma Lo SE 1 COM Relay Contacts Figure 18 Model DI 4 Contact Input Module The terminals on the DI 4 module are rated for a maximum of 30VDC They are designed NOTE to accept solid or stranded wire between 12AWG and 24AWG External devices attached to the equipment must require a tool to access their wiring NOTE i terminals to prevent unauthorized access Hazardous live voltages of external devices attached to the equipment must be isolated or NOTE disconnected prior to accessing the terminals of the external devices The cable penetrations for the dry contact inputs
46. g over the markers of the up or down arrows 11 Another swipe over the ENTER marker will save the selected value 12 Once the desired values have been set move the arrow prompt to Change Date and swipe the ENTER marker to update the date with the changes entered 13 A swipe of the PROG marker at any time while setting the time or date will escape out of the current menu with no changes saved 5 2 8 View TWA and Peak 1 Verify that a secure digital SD memory card is installed in the SD slot of the MX 40 controller board J9 2 Upon entering this menu the user can view the data recorded from the SD card and is displayed as lt File Name gt MM DD YY HH MM SS Channel TWA PEAK Example TWA_P08 CSV 05 17 11 23 00 09 17 51 100 The sensor readings are continuously logged to the SD card This data can also be viewed by removing the SD card and inserting it in a laptop using the Oldham Log File Viewer application Refer to the Oldham Log File Viewer instruction manual for detailed information Model X40 Instruction Manual Page 35 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 36 Rev 1 0 esa OLDHAM 6 0 Modbus Slave Communications Port Model X40 A Modbus RTU master can poll the slave port on the MX 40 allowing the Modbus master to remotely monitor the status of the MX 40 If multiple MX 40s are being used on a single Modbus network each controller must be set to a diff
47. h Connections ie 39 Figure 25 NEMA 4 Drop In Display Assembly 41 Model X40 Instruction Manual iv Rev 1 0 ese 2 OLDHAM Model X40 List of Tables Table 1 AO 4 Modbus 4 0 22 Table 2 RL 4 Relay Modbus Addresses siennes 25 Table 3 MX 40 Register ient i ete fe paid 37 Table 4 Hexadecimal Conversion Table iii 48 Rev 1 0 Model X40 Instruction Manual e OLDHAM Model X40 This page left intentionally blank Shipping Address Z I Est Rue Orfila 62027 Arras C dex FRANCE Mailing Address C S 20417 62027 Arras C dex FRANCE Phone 33 0 3 21 60 80 80 Fax 33 0 3 21 60 80 00 www oldhamgas com Model X40 Instruction Manual vi Rev 1 0 AA OLDHAM Model X40 1 0 Introduction 1 1 Features The Oldham MX 40 controller Figure 1 is a multi channel gas detection control system The MX 40 serves as a host monitor controller for a network of gas detection sensors and various other field devices The controller offers a non intrusive magnetic interface with backlit LCD display and Modbus technology that supports either wireless or a hard wire sensor connection The MX 40 is equipped with an auto configure feature to automatically search the Modbus addresses for various Oldham equipment associated with the controller and adds the equipme
48. ified swipe ENTER to begin detecting wireless radio modules starting with Modbus address 01h 8 The search will continue until Modbus address 7Fh is reached or the search is terminated by swiping the ENTER marker which will save the wireless radio modules found A swipe of the PROG marker while in search mode will abort the search and restore the NOTE previous configuration Any devices found up to that point will not be saved Model X40 Instruction Manual Page 30 Rev 1 0 esce E OLDHAM Model X40 5 2 2 1 10 5 2 3 Setup Channel Data Upon entering this menu the LCD will display CHANNEL 1 DATA DECIMAL POINT SLAVE ID RANGE DEVICE TYPE TYPE ANALOG INPUT RL4 BANK CNT A flashing cursor will appear on SLAVE ID Swiping the magnet over e The markers of the up or down arrows will move the flashing cursor to the desired function e The ENTER marker will select the function indicated by the flashing cursor e The markers of the up or down arrows will change the value e The ENTER marker will save the selected value and return to the flashing cursor If there is more than one channel a swipe of the down arrow marker while the flashing cursor is on RL4 BANK CNT will scroll the display to the next channel allowing for its configuration To return to the previous channel a swipe of the up arrow marker should be performed while the flashing cursor is on SLAVE ID SLAVE ID is detected during the MX 40 au
49. m or side of the NEMA 4X enclosure For the other enclosure types the switch must be mounted externally such as in the bottom of a J Box 2 Standard Momentary Pushbutton Switch a The standard reset switch should be a Normally Open Momentary Closed switch that is rated for the area of installation b Connect the Remote Alarm Reset Acknowledge switch to the terminals of the terminal block labeled REMOTE RESET for the NIP and N4X controllers Figure 22 For the N7 controller connect the switch to the terminals SW on connector J7 Figure 23 Once installed pushing the switch will execute the reset acknowledge function 7 REMOTE RESET Figure 22 N1P amp N4X Remote Switch Input Ma Ju i MOMENTARY A ES e 5 B2 RESET 0 a sw Figure 23 N7 Remote Switch Input 3 Oldham Class I Division I Switch a Connect the red wire to the PWR or 24V terminal b Connect the black wire to the GND or terminal c Connect the purple wire to the SW connection nearest the B1 terminal Figure 24 EMI br RED 82 LN PURPLE LO bs E de Figure 24 Oldham C1D1 Switch Connections Model X40 Instruction Manual Page 39 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 40 Rev 1 0 OLDHAM Mo
50. ng site specific information 1 Number of gas sensor channels 2 Oldham sensor model number and I O type Modbus or 4 20mA for each channel 3 Range units and gas type for each channel 4 Alarm level s for each gas channel 5 Device Tag for each channel 6 Assignment and set up information for each relay contact 7 Analog output requirements for each channel NOTE The set up configuration is executed by the user in the field Section 5 0 Modifications to are expected to take place on site due to requirement changes and or system expansions Oldham VO Modules Purchased Separately Analog 4 20mA Sensor Inputs DA 4 Provides power to any two or three wire field sensors Receives standard 4 20mA signal outputs from the sensors Four 4 20mA inputs to support up to four sensors Uses RS 485 Modbus RTU protocol to communicate with the controller and must have a unique Modbus address set between 01 and 7Fh Dry Contact Inputs DI 4 Relay contact outputs from field devices can be connected Four relay contact inputs Can be installed on the DIN rail of the controller Uses RS 485 Modbus protocol to communicate the state of the contact outputs from field devices and must have a unique Modbus address set between 01 and 7Fh Analog 4 20mA Outputs AO 4 Provide a 4 20mA output equal to the current concentration reading reported to the controller for the associated channel Uses RS 4
51. nt Value The Decimal Point value is set to 0 1 or 2 The number of digits displayed to the right of the decimal point of the gas concentration value is as follows e Sensor range is less than 10 this value will be 2 e Sensor range is between 10 and 25 this value will usually be 1 e Sensor range is greater than 25 the value should be 0 Range Value The Range value is 1 9 999 and corresponds to the gas range value of the sensor NOTE If the range is changed the alarm levels will have to be reset A The range value must match the range on the sensor for proper operation CAUTION Type Value The Type value is an alphanumeric string of nine characters and corresponds to the tag that is displayed with the gas concentration value This field is used to define the gas concentration units and the gas type 1 Swipe the magnet over the markers of the up or down arrows to modify the first alphanumeric character indicated by an underscore 2 A swipe over the ENTER marker will select the displayed value and the next character to be changed will be indicated by an underscore 3 Repeat Steps 1 and 2 to update all nine characters 4 Swipe over the ENTER marker to return to the flashing cursor RL4 Bank Value The RL4 Bank value can be 1 2 3 4 5 6 7 8 or ALL and defines the total number of banks that the channels have been assigned When selected a new page allows the user to toggle the channel s relay bank assignments for all eigh
52. nt to the controller without user intervention Remote mounted gas detection sensors include any analog 4 20mA or RS 485 Modbus serial devices such as e toxic gas e combustible gas or e oxygen deficiency sensors Remote field devices include contact closure inputs such as e liquid level e temperature e pressure e smoke detection devices Figure 1 MX 40 Controller Model X40 Instruction Manual Page 1 Rev 1 0 nn OLDHAM Model X40 1 2 LCD Main Display Function The main display is an 1 x 6 backlit LCD that is four lines by forty characters and displays up to eight configured channels at one time The four internal magnetic switches are located above the backlit LCD display and offer basic navigation for a complete configuration of the controller Section 5 1 Real time sensor status includes e channel number e gas concentration e device tag gas type e alarm fault status Each channel displays the current status of three alarm levels and a fault condition on the front panel LED indicators 1 3 Modbus Communication The controller uses the RS 485 Modbus RTU protocol to communicate with RS 485 serial sensors and modules A secondary Modbus port is addressable by a PLC PC HMI DCS or other Modbus RTU master polling devices Primary Modbus Interface COMMI Master Uses two wire half duplex RS 485 9600 baud 8 data bits 1 stop bit no parity Communicates directly with Modbus
53. ny marker to stop the test When performing the Modbus loop back test the loop back cable should be installed between the COMMI Master port and the COMM2 Slave port Disconnect all other external Modbus M interfaces from the loop and bypass any installed modules Time and Date Upon entering this menu the LCD will display TIME AND DATE HHH HE TIME DATE Verify that TIME is selected and swipe the magnet over the ENTER marker to enter the SET TIME menu Swipe the magnet over the markers of the up or down arrows to move the arrow prompt to the desired field A swipe over the ENTER marker will select the field indicated by the arrow prompt and the value can be changed by swiping over the markers of the up or down arrows Another swipe over the ENTER marker will save the selected value Model X40 Instruction Manual Page 34 Rev 1 0 b sea OLDHAM Model X40 6 Once the desired values have been set move the arrow prompt to Update Time and swipe the ENTER marker to update the time with the changes entered 7 Swipe the magnet over the marker of the down arrow and verify DATE is selected 8 Swipe the magnet over the ENTER marker to enter the SET DATE menu 9 Swipe the magnet over the markers of the up or down arrows to move the arrow prompt to the desired field 10 A swipe over the ENTER marker will select the field indicated by the arrow prompt and the value can be changed by swipin
54. or NOTE 5 disconnected prior to accessing the terminals of the external devices The cable penetration for the relay outputs must be made in the bottom of the enclosure NOTE See Figure 10 All penetrations must use a NEMA4 rated cable gland Appleton P N CG 2575 or equivalent to prevent water ingress and restrict access to the internal circuits of the MX 40 Serially address the module in hex using the two rotary switches on the front panel labeled MSD most significant digit and LSD least significant digit Ensure that each RL 4 module BM 25W alarm station has a unique Modbus address Set the addresses in accordance with Table 2 Table 2 RL 4 Relay ModbusTM Addresses RL 4 alarm stations BM 25W Bank addresses addresses hex decimal Bank1 80 81 1 2 Bank2 82 83 3 4 Bank3 84 85 5 6 Bank4 86 87 7 8 Bank5 88 89 9 10 Bank6 8A 8B 11 12 Bank7 8C 8D 13 14 Bank8 8E 8F 15 16 If the N4X unit is ordered with an integral alarm strobe it will be connected to the Alarm 1 connector of the first RL 4 installed in the enclosure The RL 4 is configured to Bankl Alarml but can be reconfigured by the user refer to Section 5 2 4 The MX 40 controller is configured with a maximum of eight separate relay banks each holding up to two RL 4 modules The RL 4 modules must be connected to the RS 485 Master Port and must be addressed correctly in the range of 80h 8Fh NOTE Each BM 25W counts as
55. ory or representative from which the original shipment was made In all cases this warranty is limited to the cost of the equipment supplied by Oldham S A S The customer will assume all liability for the misuse of this equipment by its employees or other contracted personnel warranties are contingent upon the proper use in the application for which the product was intended and does not cover products which have been modified or repaired without Oldham S A S approval or which have been subjected to neglect accident improper installation or application or on which the original identification marks have been removed or altered Except for the express warranty stated above Oldham S A S disclaims all warranties with regard to the products sold Including all implied warranties of merchantability and fitness and the express warranties stated herein are in lieu of all obligations or liabilities on the part of Oldham S A S for damages including but not limited to consequential damages arising out of or in connection with the performance of the product Oldham S A S reserves the right to refund the original purchase price in lieu of ITM replacement Model X40 Instruction Manual Page 45 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 46 Rev 1 0 e OLDHAM 11 0 Appendix 11 1 Specifications System Specifications Capacity Sensor Inputs Outputs Warranty Environmental Specifications Ope
56. other control devices Connections to the relay contacts of the RL 4 module are shown in Figure 20 and are labeled C Common NO Normally Open and NC Normally Closed Note that the 5 Amp rating of the relay contact should not be exceeded RL 4 modules are installed on the DIN rail of the controller There are four Form C Single Pole Double Throw SPDT 5 Amp relay contacts in each RL 4 module Each relay in the module is assigned to one alarm as follows e Relay 1 is assigned to Alarm 1 NOTE Relay 2 is assign to Alarm 2 Relay 3 is assigned to Alarm 3 Relay 4 is assigned to Fault Fault Relay 4 Necho c Fault Device Relay hcho Alarm 3 There are four relay 251 contact outputs on y each RL 4 module 5 D RL4 MODULE Relay 1 NoNc Alarm 1 Relay 2 Alarm 2 Alarm 2 Device Figure 20 Model RL 4 Relay Output Module The current ratings of the relay contacts 5A E 30VDC 5A 250VAC and 5Amp rating NOTE should not be exceeded Wire attached to the RL4 terminals must be safety approved and rated for at least SA Model X40 Instruction Manual Page 24 Rev 1 0 Psa OLDHAM Model X40 External devices attached to the RL4 outputs must require a tool to access their wiring NOTE terminals to prevent unauthorized access Hazardous live voltages of external devices attached to the equipment must be isolated
57. ransceiver operates at 2 4GHz and conforms to non licensed radio frequency usage worldwide Spread spectrum technology supports integrity and security for the wireless network Wireless applications can be a single field device communicating with a host controller or multiple field devices forming a network of subscribers Each device in the network is assigned a Network ID and a Modbus address If radio communication is impossible due to distance or obstruction each slave device is capable of locating an alternate route using an additional radio to communicate with the designated device This innovative technology is designed to create a robust network that automatically routes around congestion and line of sight obstacles while improving throughput as subscriber device density increases Refer to the Wireless Radio Module instruction manual for detailed information Wireless Radio Module Mounting Oldham s wireless radio modules are factory installed The radio module has a rotary dial for setting the RF channel The radio module wireless sensors and wireless alarm stations must all be set to the same RF channel to operate correctly The radio module wireless sensors and wireless alarm stations must all be set to the same NOTE RF channel to operate correctly SWI RF Channel SW3 SW2 LSD MSD Modbus Address Figure 5 Radio Module The antenna can be installed on the top of the enclosure or separ
58. rating Temperature Storage Temperature Humidity Altitude Electrical Specifications Input Voltage Max AC Current Rating Max DC Current Rating Power Consumption Power Consumption RFI EMI Protection Electrical Classification Mechanical Specifications Display Dimensions Wireless Specifications Frequency Range Spread Spectrum Modulation Sensitivity Model X40 Instruction Manual Model X40 32 Channels Analog 4 20mA or RS 485 Modbus RTU Analog 4 20mA or RS 485 Modbus RTU One year 10 C to 64 C 40 C to 85 C 0 99 RH non condensing 0 2000m 100 120 220 240VAC 50 60Hz 11 5 30VDC 2 1A 1A 110 120V AC 220 240V AC 7 5A MX40 08 N4X Total Power consumption is dependent on number of I O modules number of gas sensors and the type of gas sensors Total power of controller with I O modules and gas sensors not to exceed 100 Watts MX40 32 N4X Total Power consumption is dependent on number of I O modules number of gas sensors and the type of gas sensors Total power of controller with I O modules and gas sensors not to exceed 100 Watts Complies with EN61326 NEMA 4X IP54 MX40 08 N4X MX40 32 N4X 1 x 6 Backlit LCD MX40 08 N4X 11 85 W x 13 75 H x 6 5 D MX40 32 N4X 16 W x 17 85 H x 8 5 D ISM 2 4GHz Indoor No Line of Sight 1 000ft Outdoor RF Line of Sight with directional antenna 1 5 miles Digital Sequence Spread Spectrum DSSS 0 QPSK
59. re installed the current output for each channel should also be verified Model X40 Instruction Manual Page 27 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 28 Rev 1 0 OLDHAM Model X40 4 0 Secure Digital Card NOTE Ensure that power is turned off to the MX 40 before installing or removing the SD card 1 Install the SD card in the SD slot 79 on the back of the controller s PCA before the controller is powered up 2 The controller will notify the user if a successful installation of the card was achieved upon power up 3 The controller will automatically format the card and create the necessary files for data logging Refer to Section 5 2 8 for more information regarding the data logging feature Data logging does not occur during the first 10 minutes after power up of the unit This NOTE delay allows the sensors time to stabilize so that inaccurate or faulty readings will not be logged during this stabilization period 5 0 System Configuration 5 1 MX 40 Controller Setup 1 The PROG switch is used to enter the menu mode of the unit by swiping a programming magnet over the corresponding marker 9 Upon entering the menus all Modbus polling stops sensor values are not read and alarm outputs are not updated If the MX 40 is in alarm when the user enters the menu it will stay in alarm until they exit the menu NOTE 2 Upon entering the MAIN MENU the LCD will display the following MAIN MENU AU
60. rectly The channel tags for the analog inputs will be set to PPM H2S by default These can be NOTE changed in the Utilities menu NOTE The channel tags for detected serial sensors will be setto gas type and units of the sensor detected by default These can be changed through the Utilities menu NOTE A swipe of the PROG marker while in search mode will abort the search and restore the previous configuration Any devices found up to that point will not be saved 5 The search will continue until Modbus address 7Fh is reached or the search is terminated by swiping the ENTER marker which will save the current found configuration When all of the connected sensors are identified swipe ENTER to begin detecting RL4 modules beginning with Modbus M address 80h Once all of the attached sensors are identified swipe the ENTER marker to move on to the NOTE next stage RL4 search Each address that is not responding will take an additional two seconds to time out 6 The search will continue until Modbus address 8Fh is reached or the search is terminated by swiping the ENTER marker which will save the RL4 modules When all of the connected RL4s are identified swipe ENTER to begin detecting AO 4s with Modbus M address Alh 7 The search will continue until Modbus address A8h is reached or the search is terminated by swiping the ENTER marker which will save the AO 4 modules When all of the connected AO 4s are ident
61. rip upon NOTE loss of power The FAULT condition is assigned to the FAULT relay as a standard It cannot be NOTE disengaged in the configuration of the controller The Main Display will show IN FAULT for any channel that is in fault 5 2 5 Inhibit and Alarm Test Mode Inhibit mode permits testing of sensors while preventing alarms from being activated Alarm test mode permits testing of the attached alarm devices without applying gas to the sensors 1 Upon entering this menu the LCD will display INHIBIT amp ALARM TEST MODE INHIBIT MODE START 2 These values be changed by swiping the magnet over the markers of the or down arrows to move the arrow prompt to the desired function A swipe over The ENTER marker will select the function indicated by the arrow prompt gt e The markers of the up or down arrows will change the value e The ENTER marker will save the selected value 3 Activate inhibit mode by entering the timer value in minutes and seconds 0 60 minutes 4 Select START and all relay outputs on the network will be disabled until the timer reaches 0 or is manually stopped by the user by turning off the inhibit mode 5 Activate alarm test mode to verify that connected alarm devices are functioning properly by swiping the magnet over the markers channels will simultaneous go from 0 to full scale in 5 increments When they reach full scale the
62. rkers of the up or down arrows will change the value The ENTER marker will save the selected value The sleep timer has a range from zero to five minutes and is set in minutes and seconds 11 3 3 Set Low Battery Alarms Not used 11 3 4 Set ModbusTM Address The SET Modbus Address menu establishes the serial address of the MX 40 controller when being polled by another master device through the RS 485 Modbus RTU slave port COMM2 1 Upon entering this menu the LCD will display MODBUS ADDRESS THHE 2 This value can be changed by performing a swipe e Over the ENTER marker and then swiping e Over the markers of the up or down arrows e Another swipe over the ENTER marker will save the selected value 3 Ensure that the range of values for the Modbus address is 1 127 in decimal value 11 3 5 CXT Low Battery Threshold Not used Model X40 Instruction Manual Page 51 Rev 1 0 OLDHAM Model X40 11 3 6 Module Update Interval The AO 4 outputs and battery life readings from the wireless radio modules on the MX 40 are updated periodically This menu setting controls the rate at which these updates occur The default rate is 60 seconds This value can be changed by performing a swipe e Over the ENTER marker and then swiping e Over the markers of the up or down arrows e Another swipe over the ENTER marker will save the selected value 11 3 7 Set COMM Baud Rates The Set COMM Baud Rates menu displays the current b
63. rmonised applied Standard lectriques de mesurage Safety requirements for electrical equipment for measurement HI Directive Europ enne R amp TTE 99 5 CE du 07 04 99 Equipements et installations radio lectriques The European Directive R amp TTE 99 5 EC of 07 04 99 Radio and Telecommunications Terminal Equipment Normes harmonis es appliqu es EN 300 328 1 8 1 Compatibilit lectromagn tique Harmonised applied standards et spectre radio lectrique ERM Les syst mes de transmission large bande Fonctionnement de l quipement de transmission de donn es dans la bande ISM 2 4 GHz et en utilisant des techniques de modulation bande large EN harmonis e couvrant les exigences essentielles de l article 3 2 de la directive R amp TTE Electromagnetic compatibility and Radio spectrum Matters ERM Wideband transmission systems Data transmission equipment operating in the 2 4 GHz ISM band and using wide band modulation techniques Harmonized EN covering the essential requirements of article 3 2 of the R amp TTE Directive EN 62479 2010 Evaluation de la conformit des appareils lectriques et lectroniques de faible puissance aux restrictions de base concernant l exposition des personnes aux champs lectromagn tiques 10 MHz 300 GHz Assessment of the compliance of low power electronic and electrical equipment with the basic restrictions related to human exposure to electromagnetic fields 10 MHz to 300 GHz Arras le
64. s addressed between 01h and 7Fh The controller will acknowledge Wireless BM 25 addressed between 01d and 16d The controller will acknowledge alarm stations with addresses of 80h through 8Fh NOTE Each wireless device in the network must have a unique Modbus address All wireless devices in the network must reside on the same RF channel Network ID Model X40 Instruction Manual Page 26 Rev 1 0 see OLDHAM Model X40 3 8 General Installation Wiring Notes Follow generally accepted guidelines for RS 485 serial networks Do not wire YO Modules and or Modbus gas sensors in long distance T Tap configurations Instead use a daisy chain wiring scheme Use Oldham Recommended cabling whenever possible e General Cable Commodore P N ZO16P0022189 is recommended for a single cable providing serial communications and power Ground the cable shielding at the Model MCX 32 controller only Other points of grounding may cause a ground loop and induce unwanted noise on the RS 485 line which in turn may disrupt communications For wireless installations verify that all devices in the wireless network reside on the same RF channel as transceivers will only respond to other transceivers with the same RF channel If multiple wireless networks are implemented each wireless network must exist on a separate RF channel in order to avoid cross talk and interference between networks Any slave device near an elevated antenna needs to be at least as far
65. set points and entered in 5 increments of the full scale range selected for that channel In ascending mode the relay is activated when the concentration is above the alarm threshold In descending mode the alarm relay is activated when the concentration is below the alarm threshold Alarms are usually ascending with the exception of oxygen sensors The alarm ascending level can be either Y Yes or N No Set Relay Alarm Functions The Set Relay Functions menu enables configuration Latching Energized and Silenceable of the relays in Bank1 8 Each relay bank has three relay outputs for ALM1 ALM2 and ALM3 and a fourth relay output for the Fault condition All relays in the bank must be configured for the following three settings e Latching or Non Latching e Energized or De Energized e Silenceable or Non Silenceable Inhibit and Alarm Test Mode The Inhibit and Alarm Test Mode permits the user to inhibit functionality of alarms in the network simulate alarm conditions and verify relay contacts The Inhibit mode disables alarm outputs while sensor are being calibrated or tested The Alarm Test Mode simulates alarm conditions by increasing the gas readings from zero for all active gas channels at increments of 5 full scale then decrease back to zero and exit the test mode System Diagnostics The System Diagnostics menu performs complete functionality tests for e LCD display Panel LED s External reset switch Relays Modbus inter
66. t banks 1 Swipe the down arrow marker while the flashing cursor is on RL4 BANK to scroll the display to the next channel allowing for its configuration 2 A swipe of the up arrow marker while the flashing cursor is on SENSOR TYPE will return to the previous channel Model X40 Instruction Manual Page 50 Rev 1 0 OLDHAM Model X40 11 3 2 Set RF Silence and RF Sleep Wireless Function Only The Set RF Silence and RF Sleep menu allows the user to initiate radio silence for a predetermined amount of time over the entire network RF Sleep terminates communication sleep command between all of the wireless radio modules in the network as a power saving feature A longer sleep time will increase delay between alarm conditions occurring and the alarms being activated RF Silence prevents radios from interfering with other RF devices on site remote detonators This feature will stay on until the user turns it off The sensors are not monitored and no alarms can be activated while RF Silence is active 1 Upon entering this menu the LCD will display RF SILENCE AND SLEEP RF SILENCE RF SLEEP 9 SLEEP XXX 2 Swipe the magnet over the markers of the up or down arrows to move the arrow prompt to the desired location A swipe over e The ENTER marker for RF SILENCE and SLEEP will toggle the value between ON and OFF The ENTER marker for RF SLEEP will select the function indicated by the arrow prompt gt The ma
67. t digit and LSD least significant digit AO 4 modules must be connected to the RS 485 Master Port The AO 4 modules must be addressed according to Table 1 AO 4 Modbus Addresses Table 1 AO 4 Modbus Addresses Module Channel Hex Module Channel Hex 1 17 2 18 3 Al 5 19 AS 4 20 5 21 6 22 7 A2 6 23 A6 8 24 9 25 10 26 11 7 27 A7 12 28 Model X40 Instruction Manual Page 23 Rev 1 0 o OLDHAM Model X40 Module Channel Hex Module Channel Hex 13 29 14 30 4 15 A4 8 31 A8 16 32 The AO 4 modules must be connected to the RS 485 Master Port and addressed correctly in NOTE the range of Alh A8h An AO 4 module connected properly to the controller will have a flashing DATA COMM LED to indicate a valid communication status and will provide a continuous output mA reading that corresponds directly to the sensor attached If the controller does not detect an AO 4 module the blue LED Fault will start flashing and COMM ERROR will be displayed on the AO 4 group page 3 5 Alarm Relay Outputs RL 4 There are four 4 Form C Single Pole Double Throw SPDT 5 Amp relays in each Model RL 4 module Each relay in the module is assigned specifically to one alarm Relay 1 is assigned to Alarm 1 relay 2 is assign to Alarm 2 relay 3 is assigned to Alarm 3 and relay 4 is assigned to Fault These can be used to control fire annunciating devices or as signal inputs to
68. to configuration process and cannot be changed by the user DEVICE TYPE is detected during the MX 40 auto configuration process and cannot be changed by the user If the device type is DA4 then ANALOG INPUT indicates the DA4 input associated with the channel If the device type is something other than DA4 this field will read DECIMAL POINT indicates the number of places in the gas reading to the right of the decimal point This value cannot be changed by the user RANGE is the range of the sensor attached to the channel If the device type is DA4 this value can be changed by the user If the device type is something other than DA4 this value is detected during auto configuration and cannot be changed by the user TYPE is the user entered name for the channel It can be up to 9 characters long The RL4 banks assigned to the channel can be set using RL4 BANK CNT Swiping ENTER on this field will show the RL4 banks assigned to this channel If a number is displayed then the bank is assigned to the channel If is displayed then the bank is not assigned to the channel The user can move between RL4 banks using down arrow marker Swiping the up arrow marker on a bank will allow the user to toggle the bank on and off Swiping ENTER marker will save the values and return to the Setup Channel Data menu Set Channel Alarms The Set Channel Alarms menu allows configuration of each channel s alarms The in
69. truction Manual Page 19 Rev 1 0 n OLDHAM Model X40 3 2 Analog 4 20mA Sensor Inputs DA 4 Connect the 4 20mA gas sensors to DA 4 4 20mA input modules The DA 4 modules provide power to any 2 wire or 3 wire field sensors and receive standard 4 20mA signal inputs from the sensors Figure 16 The terminals on the DA 4 module are rated for a maximum of 30VDC They are designed NOTE to accept solid or stranded wire between 12AWG and 24AWG Analog sensors used with the MX 40 must supply 4mA for a zero reading and 20mA for a NOTE full scale reading The sensors current output should be linear for readings between zero and full scale Sensors that do not meet this requirement must not be used with the MX 40 External devices attached to the equipment must require a tool to access their wiring NDIE terminals to prevent unauthorized access Hazardous live voltages of external devices attached to the DA4 must be isolated or NOTE i disconnected prior to accessing the terminals of the external devices cable penetrations for analog sensor cables must be made in the bottom of the enclosure NOTE See Figure 10 All penetrations must use a NEMA4 rated cable gland Appleton P N CG 2575 or equivalent to prevent water ingress and restrict access to the internal circuits of the MX 40 2 Wire 4 20mA Sensor a Sensor 4 Sensor 3 pa DATA COMM DA4 4 20mA INPUT
70. uero RR RT Rr ROI 27 3 9 Initial int italia iei 27 4 0 Secure Digital Card PE 29 5 0 System Configuration oer ooo rore FOTI NIRO ATI 29 5 1 MX40 Controller Setups iaia te Re 29 5 2 Men FUutictIOns i an ttai A e ee er ec tee IA ANT de teks Mt 29 5 2 1 Auto Configure System ote citta aiar 30 9 22 Setup Channel Data iii Ee eee 31 5 2 3 set Channel cant eere A liada 31 5 2 4 set Relay Alarm Functions aet ee Tee Get eese detener SER 32 NZI Inhibit and Alarm Test eere rite secte teet ro engeren 33 5 2 6 System Diagnostics cce tnt E oreet RU AI co ie Eee rere Rita LR 34 532 7 Time MADE AA ee OREN NA ita 34 5 2 8 View TWA and Peak aio 35 6 0 Modbus M Slave Communications 1 2 2 12 2 37 641 Modbust Register nectit ee e Red rte Dei DEI ph wak 37 7 0 Remote Alarm Reset Acknowledge Switch Installation eee eee eee eee e eerte 39 Model X40 Instruction Manual iii Rev 1 0 ae OLDHAM Model X40 8 0 Troubleshooting Guide ela 41 8 1 Replacement of the NEMA 4 Drop In Display Assembly 41 9 0 Customer Support and Service Policy 1 1 2 1 ette ette cono nonoconoconocconaconos 43 10 0
71. vice and Repair activities should be handled by the Oldham Service Department via phone fax or email contact information given above RMA numbers should be obtained from the Oldham Service Department prior to equipment being returned For on line technical service customers should have the model number part number and serial number of product s in question available Sales activities including spare parts purchase should be handled by the Oldham Sales Department via phone fax or email contact information given above additional parts must be supplied by Oldham Use of parts from a third party will void NOTE warranty and safety approvals NOTE MX 40 should only be repaired by Oldham personnel or an Oldham trained representative Model X40 Instruction Manual Page 43 Rev 1 0 Y OLDHAM Model X40 Model X40 Instruction Manual Page 44 Rev 1 0 OLDHAM Model X40 10 0 Warranty Notice Oldham S A S warrants the MX 40 Integrated Alarm and Control System to be free from defects in workmanship of material under normal use and service for two years from the date of shipment on the transceiver electronics Oldham S A S will repair or replace without charge any such equipment found to be defective during the warranty period Full determination of the nature of and responsibility for defective or damaged equipment will be made by Oldham S A S personnel Defective or damaged equipment must be shipped to the Oldham S A S fact
72. will save the selected value Model X40 Instruction Manual Page 52 Rev 1 0 OLDHAM Model X40 11 3 9 Display Settings The Display Settings menu customizes the brightness contrast and backlight duration of the display Values for brightness and contrast range between 0 and 100 Available values for the backlight timeout function turn off due to inactivity are OFF 10 seconds 30 seconds and 1 to 5 minutes 1 Upon entering this menu the LCD will display DISPLAY SETTINGS BRIGHTNESS BACKLIGHT TIMEOUT CONTRAST 2 These values can be changed by swiping the magnet over the markers of the up or down arrows to move the arrow prompt to the desired function A swipe over e The ENTER marker will select the function indicated by the arrow prompt gt e The markers of the up or down arrows will change the value e The ENTER marker will save the selected value e 11 4 Spare Parts and Wireless Accessories Part Number Spare Parts DET 360 ML 1000 024 Power Supply 4 2A DET 975 041402 000 DI 4 Input Module DET 976 041400 000 DA 4 Input Module DET 975 041401 000 AO 4 Output Module DET 975 041400 000 RL 4 Output Module DET 327 000000 000 Programming Magnet DET 500 003087 100 Transient Protection Module DET 500 005156 000 AC DC Converter 4W MX40 949 005142 200 NEMA 4 MX 40 Drop In Display Control Assembly Part Number Wireless Accessories DET 976 00132D 000 RXT
73. y will return to 0 in 5 increments This will continue indefinitely until alarm test mode is turned off 6 Verify that the relays fire according to their configuration as the readings cross their respective alarm set points Model X40 Instruction Manual Page 33 Rev 1 0 Vane OLDHAM Model X40 5 2 6 System Diagnostics The System Diagnostics menu performs function tests for the following LCD display Panel LED s External reset switch Relays and Modbus interface Upon entering this menu the MX 40 controller will automatically initiate a function test that displays every pixel LCD display The controller then performs a function test of the LED drivers by activating all four LED s After the LED test the controller initiates a test for the external reset switch which lets the user know when the reset switch is pressed The user will be prompted 1 NOTE 5 2 7 To press swipe enter key marker to continue which will initiate the relay driver test and the controller will then reset all the relays and turn on the alarm 1 relay To press swipe any key marker which will turn on the alarm 2 relay To press any key and the alarm 3 relay will be turned on To press any key and the fault relay will be turned on To press any key and all the relays will be reset Connect COMMI master to COMM2 slave for a Modbus loop back test at different baud rates and press any key to continue or swipe a

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