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BFT-44 Manual - Buckeye Fire Equipment Company

1. 4 5 1 COM1 COM2 SETTINGS COM 1 and 2 Menus are Identical BaudRate Parity Timeout ms Poll Dly ms Byte Order Enable LEDs Figure 4 24 COM1 and COM2 Settings Menu The function parameter allows the communication ports to be set to Modbus Master Modbus Slave or Disabled Modbus Master Mode allows the communication port to poll any device using the Modbus RTU protocol Modbus Slave Mode allows the communication port to be polled by any Modbus Master device using the Modbus RTU protocol Select Disabled to turn the port off if not needed 4 5 1 1 BAUDRATE Baudrate allows users to set the data rate of the communication port The options include 9600 19200 38400 57600 and 115200 4 5 1 2 PARITY A Parity bit is a bit that is added to ensure that the number of bits with the value 1 in a set of bits is even or odd Parity bits are used as the simplest form of error detecting within code The default is None 4 5 1 3 TIMEOUT MS The Timeout menu item affects the BFT 44 s Master Modbus ports Timeout is the length of time in milliseconds the controller waits before a Modbus request fails Three consecutive failed requests must occur before a communication error is indicated This item is useful for optimizing throughput to the BFT 44 from other slave RTUs 4 5 1 4 POLL DLY MS Poll Dly is the time in milliseconds the unit will delay between Modbus master requests 32 BFT 44 User Manual Document UM 100
2. 3 N A Alarmrelay 2 configuration 48 Z Z BFT 44 User Manual Document UM 1001 Revision Level 8 igurati igurati PREPARA Name 40401 3 N A 16 ASCII characters 2 per register PAPA Name 40409 3 N A 16 ASCII characters 2 per register N A Ch 1 Manual Gain 42017 3 N A Modbus 32 bit IEEE 754 Floating Pt N 3 NA Modbus 32 bit IEEE 754 Floating Pt MEM a Ch2ZeroValue 42025 3 E METS ME T 7 ra ri 7 A 7 T 7 A N A Modbus 32 bit IEEE 754 Floating Pt Ch2Alarm3 Setpoint 42035 3 N A Modbus 32 bit IEEE 754 Floating Pt 49 BFT 44 User Manual Document UM 1001 Revision Level 8 Ch1AlarmiOnDeley 43008 3 WA Activationdelayinseconds VA Percent of cae 3 Gramases am a NA oen Chi Alarm2Trip_ 43012 3 N A False HIGH yTrue LOW Ch 1 Alarm 2 Hysteresis 43015 3 N A Percentofscale CAE E o ouo Dm et s002 TEEL NO Mes EE 3 N A False HIGH True LOW Binary Byte order 3 NA Binary 32 bit 2x Ch1IP Address 43039 3 N A Binary 4xunsigned bytes ChiPort 43041 3 N A Binary 32 bit 2x Binary 6 ASCII characters Binary N A Binary 0 to 60 rch Radio Reg aaoo 3 NA Binary Chi Coefficient 43092 3 NA Bnay o 50 BFT 44 User Manual Document UM 1001 Revision Level 8 Ch 1 Balance 43095 Ch 1 Heater Enable 43096 False NO True
3. BridgeOutrp 31224 4 N A 32 bit floating point Productio 32001 4 n A Factoryuseony Version 32002 4 N A Factoryuseonly Custom Feature 32003 4 N A Factory use only CustomerID 32004 4 N A Factory use only Sg AAA BootYear 32006 4 N A lastpoweruptime8date Boot Month 32007 4 N A lastpoweruptime8date bocibay 32008 a wa laspowerupime8 dae IA Last power up time date Boot Minute 32010 4 N A lastpoweruptime8date Boot Second 32011 4 n a lastpoweruptime8date SRistate 32020 4 NA Trueifrelay 1active SR2State 32021 4 N A Trueifrelay 2active ssr3state 32022 a NA Trueifrelay 3active FR State 32023 4 NA Trueiffaultrelayactive Warmup 32025 4 N A Trueifunitinwarm up 32026 4 N A Trueifrelay iflashing SR 2 Flashing 32027 4 N A Trueifrelay 2fashing SR 3 Flashing 32028 4 NA Trueifrelay 3 flashing Rang 320290 a nya True faut relay fashing DiState 32034 4 N A Digitalinputstatus Ch 1 Fixed Point 33001 aq NA Compatible with GASMAX II CH 2 Fixed Point 33002 4 N A Compatible with GASMAX II Ch 1 Floating Point 33010 4 N A 32bitIEEE7S4float 333 Ch 1 value String 33012 4 N A 6characterstring zeroterminated Ch 1 Temperature Float 33015 4 N A Sensortemperature TA Status 33017 4 N A Trueifalarmlactive Ch1A1 Flashing 33018 4 N A Trueifalarm 1
4. EC and catalytic bead sensors for toxic oxygen and LEL combustible gas detection These are referred to as simple sensors in this manual The BFT 44 design accommodates users wishing to continue use of their existing catalytic bead Simple type of sensors however EC Simple sensors are not supported The BFT 44 Smart Sensor interface also uses proven EC technology for toxic oxygen and catalytic bead for LEL combustibles but has taken this technology a step further A tiny memory IC is incorporated into the BFT 44 factory supplied Smart Sensors allowing them to contain the entire database of BFT 44 parameters onboard the replaceable Smart Sensor assembly This unique Smart Sensor Interface may be used to configure Smart Sensors and or BFT 44s from a PC rather than entering all variables via the magnetic key pad EC and catalytic bead smart sensors both plug into the BFT10 0247 Smart Sensor Head which connects to the BFT 44 with its 8 conductor Smart Sensor Interface cable Figure 3 7 Note BFT10 0247 Smart Sensor Heads with EC Oxygen sensors may connect to J4 or JS on the BFT10 0309 I O Board Bridge Smart sensors can only be connected to J5 BFT 44 User Manual Document UM 1001 Smart Sensor Head Base Ground Wire Orange Sensor 1 Yellow Sensor 2 PR Red Sensor 3 i Green Spare Brown 3 3V Vec Blue Clock White Data Black Common PALI RRL STER IN EH A Industry standard series 7 EC to
5. For information on how to perform sensor calibration refer to Section 4 2 4 4 1 3 2 9 View Sensor Info Type LEL Zero 0 Span 100 SN XXXXXXXXXXXXX Bornon 12 12 12 Last cal 12 12 12 Figure 4 13 Sensor Information Screen Sensor Info includes the sensor s Type Zero and Span values Serial Number Born on Date and the Date when the last Calibration was performed 22 A A DETECTION ll i SYSTEMS 4 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 4 1 3 3 Al 4 20MA Min Raw Max Raw Filter second Local Cal Marker Menu Figure 4 14 Data from Analog Input 4 20mA Menu 4 4 1 3 3 1 Min Raw Min Raw defines the minimum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is O at 800 then Min Raw should be set to 800 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for zero Forcing the input device to read zero should provide the A D counts value needed to make this channel s display also read zero 4 4 1 3 3 2 Max Raw Max Raw defines the maximum range of input counts that provide Measurement Range read out values T
6. 1 2 3 FAULT The Alarm 1 Alarm 2 Alarm 3 and Fault menu items determine the mapping of the relay to each of these alarm setpoints The selection for each of these four items must all be met simultaneously to activate the relay Options for each of these items are Off Ch 1 Ch 2 Ch 1 amp 2 Ch 1 or 2 Example If you are in the Relay 1 menu and have the following settings Alarm 1 set to Ch 1 Alarm 2 set to Ch 1 amp 2 and Alarm 3 set to Ch 1 or 2 Relay 1 will energize in the event that the Alarm 1 setpoint for Channel 1 is reached AND The Alarm 2 setpoint for BOTH Channel 1 and Channel 2 are reached AND the setpoint for Alarm 3 is reached for either Channel 1 or Channel 2 ACKNOWLEDGE Set to Yes means the UP RESET key will set the relay to the normal state even if the alarm condition still exists This is useful for silencing an audible device driven from the relay FAILSAFE Set to Yes means the relay de energizes during alarm and energizes with no alarm This is useful for signaling an alarm on a loss of power The dedicated Fault alarm is always Failsafe OVERRIDE Override allows the user to have an OR type of condition for energizing de energizing a relay The options are 1 None 2 Chi Alarm 1 14 BFT 44 User Manual Document UM 1001 Revision Level 8 3 Chi Alarm 2 4 Ch1 Alarm 3 5 Ch1 Fault 6 Ch2 Alarm 1 7 Ch2 Alarm 2 8 Ch2 Alarm 3 9 Ch2 Fault 10 Ch1 2 Cal Zero 11 Ch1 Cal Span 12 Ch2
7. 255 0 If a gateway is present its address should be set otherwise it can be left blank Click OK and the OK again to apply these changes 6 2 4 3 DYANMIC IP CONFIGURATION The BFT 44 defaults to use a dynamic IP address This setting may be used if a DHCP server is available on the network It is recommended for BFT 44s unless there are multiple BFT 44s that need to communicate to each other 65 ed BY DETECTION A 1 BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 DHCP Enabled Hostname Unit 44 100C Ip Address 192 168 0 72 Netmask 255 255 0 0 Figure 6 15 Network Settings Menu with DHCP Enabled To enable dynamic IP set DHCP to Yes in the Network Settings Menu Power must be cycled before this change takes effect Make sure to exit the menu so the settings are saved before cycling power A PC will normally have DHCP enabled by default If not follow the steps in Section 6 2 4 2 except choose Obtain IP Address Automatically in the last step 6 2 5 TESTING CONNECTIONS To verify that an BFT 44 is accessible bring up a command prompt In Windows this can be found by going to Start gt Run Then type cmd and press ok From the command prompt type ping and then the IP address of the unit Verify that the 4 reply lines are printed 66 6 3 6 3 1 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 RELAY OPTIO
8. 42 4 8 2 A e e EE OE ON 42 4 8 3 ANIOS OUDOT aa 43 4 8 4 LED TO GG OE EE E A E EEN 43 4 8 5 EEPO MR e AE AE EE EE 44 4 8 6 ADE RECI Starr ent 44 Chapter 5 MODUS issie skons nee NANANG nele ee ie Ee Ga ee ie ooo N Ee ee 45 A A DETECTION ll i SYSTEMS 4 BFT 44 User Manual Document UM 1001 Revision Level 8 5 1 WIGGDUS TOP A ER ns 45 5 2 Mo db s Slave A A AA AA EE 45 5 3 Modbus Slave Register Location sssossossssssssssossossoseossssossossossossesossessossossesesssseossosseseese 45 Chapter 6 Special Features i e io GE TERRE N EG ER Ee de EE SE 53 6 1 WCAC nace A N EE N OR A este 53 6 1 1 PERE AE EE E N AA 54 6 1 2 AE UN o en 55 6 1 3 E O AO A e E 56 oi A APA PP A PO AA 56 E A e OO A 57 HA ee O ato OER EE ON N EE EE OE ON 58 Bi PP SE AA ANA NA AUN 58 6 2 NetWork CONNECHON PAANO ET 58 6 2 1 Direct connection with crossover cable or hub switch ooccccconcccncnonncncnnnnarinnnnacinononos 58 6 2 2 Connecting the BFT 44 to an Existing LAN ees ees see ee ee ee ee ee ee ee ee RE 60 6 2 3 Connecting the BFT 44 to an Isolated NetWOFrK ees sees see ee ER ee ee ee ee RE ee 61 6 2 4 e A OE OE ON EE 62 0241 Br State ICONO Mesas da 62 6 2 4 2 Windows Xp static ip configuration esse ee ee ee ee ee ER ee RR ee ee ee EE ee 62 6 2 4 3 Dyanmic ip configuratiON sees see ee ee ee ee RR ee E ee RE ee ee 65 6 2 5 Testing COMMS COINS a er AA NAN Ge Oe ANAN 66 6 3 Relay Option Board BET10 0388 ici
9. 67 6 3 1 RS 485 Modbus Communications Ports 67 6 3 2 Programmable AA 68 6 3 3 PAU RO a 69 6 3 4 DAMA e E ee N ee it ee Ee DE Ee aa 69 6 4 Remote Sensor Option Board BFT10 2080 ccscsccsceccscsccccsceccscnccccscsccscscescecsceccscecceces 69 IV A A DETECTION ll i SYSTEMS 4 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 Chapter 1 Safety Information 1 1 SAFETY INFORMATION READ BEFORE INSTALLATION AND APPLYING POWER The following symbols are used in this manual to alert the user of important instrument Operating issues This symbol is intended to alert the user to the presence of important operating and maintenance servicing instructions This symbol is intended to alert the user to the presence of dangerous voltage within the instrument enclosure that may be sufficient magnitude to constitute a risk of electric shock WARNINGS e Shock Hazard Disconnect or turn off power before servicing this instrument e WARNING EXPLOSION HAZARD DO NOT REPLACE FUSE UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON HAZARDOUS e WARNING EXPLOSION HAZARD DO NOT DISCONNECT EQUIPMENT UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON HAZARDOUS e Use a properly rated CERTIFIED AC power mains cable installed as per local or national codes e A certified AC power mains disconnect or circuit breaker s
10. CONNECTION WITH CROSSOVER CABLE OR HUB SWITCH If a network is not available or if it is desired to keep the BFT 44 and PC s completely separated from other computer a simple network can be created 58 ed DETECTION A H BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 The simplest network can be created by connecting the BFT 44 to a PC directly using an Ethernet crossover cable Many modern computers have automatic detection switching on the port In most cases a normal patch cable can directly connect the BFT 44 to a PC ti Ca ble 192 168 0 1 192 168 0 2 Figure 6 7 Direct Connection vvith Crossover Cable If a crossover cable is not available or if multiple computers need access to the BFT 44 a svvitch can be connected to the BFT 44 and one or more computer using standard patch cables Svvitch H 192 168 0 1 192 168 0 2 Figure 6 8 Direct Connection with Switch and Patch Cables These simple networks will not likely have access to a DHCP server In this case if the BFT 44 is configured for DHCP it will automatically select an IP address on the subnet 169 254 x x This subnet uses a netmask of 255 255 0 0 and is compatible with the default IP address chosen by Microsoft Windows Simply connect the PC with a patch cable Then view the BFT 44 Communication Settings gt Network Settings Menu The IP address field will show a value which can be entered into the web browser
11. Cal Span 13 1 2 Cal Zero Span An Override is necessary when you want the relay to trip when either of two different setpoints are reached For Example if you want Relay 1 to trip when channel 1 is in Alarm 1 or Fault you can set the Alarm 1 setting for Ch1 and set Override to Ch1 Fault 4 4 CHANNEL SETTINGS The Channel Settings Menu is accessed via the Main Menu 4 4 1 CHANNEL 1 2 The Channel 1 and Channel 2 Menus are accessed via the Channel Settings Menu Channel 1 and 2 Menus are Identical Channel 1 and 2 Menus are Identical Alarm 1 Channel 1 Alarm 2 Channel 2 Alarm 3 Fault Alarm Data From Temp Comp Configure Calibrate Figure 4 5 Channel 1 2 Menu Tree mp IN IN 4 4 1 1 ALARM 1 2 3 Alarm 1 2 and 3 Menus may be accessed from the Channel 1 and Channel 2 Menus Alarm 1is always enabled and has Setpoint Latching Trip On On Delay Off Delay and Dead Band settings Alarm 2 has the same setting options as Alarm 1 but also adds the Color setting Alarm 3 is the same as Alarm 2 but may be Enabled or Disabled 15 BFT 44 User Manual Document UM 1001 Revision Level 8 Setpoint Latching No Trip On High Channel 1 and 2 Menus are Identical On Delay sec 0 Off Delay min 0 Alarm 1 gt Dead Band 1 Alarm 2 Alarm 3 gt Setpoint 10 Fault Alarm gt Latching No Data From 3 Trip On High Temp Comp 5 On Delay sec 0 di i Off Delay min 0 Configure gt Dead B
12. Cal allovvs the sensor to be calibrated locally from the BFT 44 To configure the Calibration Settings refer to Section 4 4 1 6 For information on how to perform sensor calibration refer to Section 4 2 4 4 1 3 5 MODBUS 16 SIGNED Min Raw Max Raw Remote ID Alias Interface Local cal Figure 4 17 Data from Modbus 16 bit Signed Menu For additional information on Modbus slave configuration refer to Chapter 5 25 ed DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 4 1 3 5 1 Min Raw Min Raw defines the minimum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is O at 800 then Min Raw should be set to 800 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for zero Forcing the input device to read zero should provide the A D counts value needed to make this channel s display also read zero 4 4 1 3 5 2 Max Raw Max Ravv defines the maximum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is 100 at 4000 then Max Raw shou
13. TEMPERATURE DRIFT Less than 1 per degree Celsius over ambient temperature range POWER SUPPLY 10 30 VDC at 10 Watts max BFT 44 User Manual Document UM 1001 Revision Level 8 Chapter 3 Installation Instructions 3 1 SENSOR LOCATION Factors such as air movement gas density in relation to air emission sources and environmental variables affect correct sensor location Air movement by fans prevailing winds and convection should be carefully evaluated to determine if a leak is more likely to raise gas levels in certain areas within the facility Vapor density of a gas determines if it will rise or fall in air when there are no significant currents Lighter than air gases should have the monitors mounted 12 18 inches 30 45 centimeters above the potential gas leak and heavier than air gases should be this distance below Even though the BFT 44 is designed for rugged service sensors should be protected from environmental damage from water snow shock vibration and dirt 3 2 MOUNTING THE ENCLOSURE The BFT 44 standard enclosure is a cast aluminum explosion proof NEMA 7 enclosure as shown in Figure 3 1 Figure 3 2 shows dimensions with the dual local sensor head Y adaptor BFT0010 1200 included Figure 3 3 shows the dimensions without the sensor head installed of the BFT 44 s polycarbonate enclosure A A DETECTION ll i SYSTEMS 4 BFT 44 User Manual Document UM 1001 Revision Level 8 Uni
14. YES Ch 1 Heater Setpoint 43097 Modbus 32 bit IEEE 754 Floating Pt Ch 1 Sensor Type 43143 Ch 1 Send Sensor Life 43144 False NO True YES Ch 1 Cal mA Setting 43145 3 N A Modbus 32 bit IEEE 754 Floating Pt 3 Ch 1 Local Cal 43147 False NO True YES 3 Ch 1 Al Range 43148 N A TBD N A False HIGH True LOW Percent of scale TBD Ch 2 Alarm 3 On Delay 51 BFT 44 User Manual Document UM 1001 Revision Level 8 6 ASCII characters 3 Ch2 Temp Comp 40 43299 3 N A 32bitFPGain 32 bit FP Offset 3 JA False NO True YES 800 0 4000 Full Scale N A Z Z Z Z 52 A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 1 Fault Ch 1 Fault Status 45010 3 N A 1 Fault 1 Fault 1 Fault SYSTEMS 4 Ch 2 Alarm 3 Status 45013 1 Fault 1 Fault 0 100 binary 0 100 binary N A Binary O 4095 A N Binary O 4095 N ONA MODBUS 32 bit floating point Ch 2 Sensor Temp 45021 22 3 A MODBUS 32 bit floating point 3 3 Chapter 6 Special Features 6 1 WEBPAGE All BFT 44 transmitters come standard with an embedded webpage The webpage gives remote access to view and configure parameters inside the transmitter The required login allows the user to change configuration parameters directly from the computer The webpage requires a modern web browser Supported b
15. configure channels refers to Section 4 4 6 1 3 3 SYSTEM CONFIG Status Event Log Configure Password Lock Code PS System Config Digital Input Cal Purge Time minutes Warmup Time minutes Date Time Alarm Refresh Time minutes Date 9 ff 24 2014 Block Negative Time 49 Send Sensor Life Get Date Time Set Date Time Figure 6 5 System Config Screen The System Config Screen is shown in Figure 6 5 For information on how to configure the system refer to Section 4 7 6 1 3 4 CONFIG TRANSFER Status Event Log Configure Password Lock Code MS This page allows uploading or downloading the system configuration to a file It can be used to backup restore or copy configuration to another unit During upload all configuration will be overwritten except the host name and system name Choose File No file chosen Figure 6 6 Config Transfer Screen The Config Transfer Screen Figure 6 6 allows the transferring of system configuration to or from the unit via the webpage When the download link is clicked the unit saves the current configuration into a file and transfers it to the user It should be save as a cfg file When uploading configuration select a cfg file and press upload Note that the maximum length of a filename for an uploaded file is 28 characters After a successful upload the unit will restart and the webpage will attempt to refresh after 30 seconds 6 2 NETWORK CONNECTION 6 2 1 DIRECT
16. diagnostics tool is available to determine proper port configuration and is discussed in Section 4 8 5 PROGRAMMABLE RELAYS Caution Alarm relays have dry contacts and power must be supplied from an external source If this power source exceeds 3 amps users should consider fusing relay wiring with 3 amp fuses Contacts are rated for RESISTIVE loads Inductive loads such as contactor coils or motors may cause contact arcing This will shorten life and emit RFI into the sensor signals Use appropriate arcing snubber and MOVs across inductive loads and keep wiring away from signal wires External wiring to TB2 should be shielded and protected from noise spikes to prevent false alarm resets or overrides The relays installed on the BFT10 0388 are Relays are rated as form C 5AMP 30VDC and 240VAC RESISTIVE type relays Relay terminals are labeled NO Normally Open NC Normally Closed or C Common or pole These designators correspond to the shelf or de energized state of the relays The three programmable relays are configured either locally at the BFT 44 or remotely using the embedded webpage To configure the relays locally at the BFT 44 transmitter refer to Section 4 3 1 To configure the relays via the embedded webpage refer to Section 6 1 3 1 A convenient diagnostics tool is available for testing relay wiring and operation and is discussed in Section 4 8 1 68 A A DETECTION ll i BFT 44 User Manual Document U
17. last 100 events logged in the BFT 44 The events are logged in a first in first out format in non volatile memory Logged events include Alarms Fault In and Out Alarm and Remote Alarm Resets Alarm Refresh Event Log Cleared Configuration Changed Calibration in and out System and Cold Boots Communication and Configuration Errors Corrupt Sensor 10 Sensor Error 11 Configuration Edits E E E The events are time and date stamped and if channel specific the number of the channel is shown in the third column in Figure 6 2 above 55 BFT 44 User Manual Document UM 1001 Revision Level 8 6 1 3 CONFIGURE The configuration pages allow viewing and editing of most system parameters The exceptions are communication and security settings which must be set from the unit s magnetic switch interface All changes made to the parameters will not be saved until the user has entered the correct login password 6 1 3 1 RELAY CONFIG Status Event Log Configure Password Lock Code MS Standard Relay 1 Standard Relay 3 Alarm 1 Alarm 1 Alarm 2 Alarm 2 Alarm 3 Alarm 3 Fault Fault Ch 1 only Y Acknowledge Acknowledge Failsafe Failsafe Override Override Standard Relay 2 Alarm 1 Alarm 2 Ch 1 only Y Alarm 3 Fault Acknowledge Failsafe Override Figure 6 3 Relay Config Screen The Relay Config Screen is shown in Figure 5 3 For information on how to configure the relays refer to Section 4 3 56 ay a a
18. outside the firewall access to the BFT 44 The method for creating forwarding rules is heavily dependent on the router firewall being used See router documentation The IP address or MAC address of the source outside computer Incoming port destination BFT 44 IP address destination port and protocol will need to be set The source IP address should be set to allow a range or single IP address Some firewalls can restrict access by MAC address This can be used instead of or in addition to the source IP address The protocols for forwarding rules should be TCP IP The destination ports should be 80 for access to the web server and 502 for access to ModbusTCP 61 6 2 4 6 2 4 1 BFT 44 User Manual Document UM 1001 Revision Level 8 In most cases a router and firewall will separate the network from the internet It is not recommended to forward ports from the internet to an BFT 44 In cases where offsite access is needed a VPN or tunnel connection could be used to get inside the network STATIC IP CONFIGURATION If you are setting up a Static IPs on a larger company network make sure to consult your IT administrator to obtain an IP address The IT administrator can also provide the correct netmask and gateway In this case do not choose your own addresses or you could cause an address conflict with other devices on the network ST 44 STATIC IP CONFIGURATION On the BFT 44 in the Network Settings Menu disable DHCP The IP add
19. to view the webpage The recommended option for a permanent network is to set up a static IP on the BFT 44 and any other devices or computers on the network See Section 6 2 4 59 BFT 44 User Manual Document UM 1001 Revision Level 8 ed Er DETECTION A 4 H SYSTEMS 4 6 2 2 CONNECTING THE BFT 44 TO AN EXISTING LAN 192 168 0 101 BFT 44 192 168 0 100 er 192 168 0 102 KI Switch U DHCP Server 192 168 0 1 PC 192 168 0 103 U Figure 6 9 Connecting the BFT 44 to an Existing LAN A typical network will have a DHCP server a switch sometimes combined and several devices connected to that switch An BFT 44 can normally be added to such a network simply by connecting the Ethernet port to the switch using an Ethernet patch cable The BFT 44 s default settings will allow it to obtain an IP address from the DHCP server Once this happens the BFT 44 can be accessed from computers and other devices on the network Computers access the BFT 44 by hostname or by IP address If more than one BFT 44 is on the network and if they need to communicate with each other it is recommended to use a static IP configuration see Section 6 2 4 This is because there is a possibility that a dynamic address will be changed by the DHCP server If the IP address is changed communication will fail Static configuration is necessary when using ModbusTCP master or slave mode over TCP IP If accessing t
20. when 4mA 0 is the BFT 44 output 4 4 1 5 4 SPAN Span defines the reading to be displayed when 20mA 100 is the BFT 44 output The highest reading allowed is 9999 and include a polarity sign and a decimal point 4 4 1 5 5 DECIMAL POINTS Decimal Points sets the resolution of the displayed reading and may be set to zero one or tvvo decimal points 4 4 1 5 6 CHANNEL ON Channel ON determines whether or not the channel is active and being used 4 4 1 5 7 DEADBAND Deadband allows forcing low values to continue to read zero This is useful when there are small amounts of background gases that cause fluctuating readouts above zero The highest amount of Deadband allowed is 5 Note Deadband affects all outputs as well as the local reading 4 4 1 5 8 INCAL MA InCal mA determines the output when the channel is in Calibration mode It may be set from O to 20mA This signal may be used by the controller to determine that the unit is in calibration 29 BFT 44 User Manual Document UM 1001 Revision Level 8 4 4 1 5 9 BACKUP RESTORE Copy To Ch 2 Restore Defaults Save Backup Restore Backup Upload From Sensr Figure 4 21 Configuration Backup Restore Menu The Backup Restore Menu allows you to perform many operations dealing with the configuration of the BFT 44 Selecting Copy To Ch 1 Ch 2 will copy the current channel s configuration to the other channel Restore Defaults sets all configuration data back to factory defaults S
21. 1 Revision Level 8 4 5 1 5 BYTE ORDER Byte Order determines WORD and BYTE alignment of data at the remote Modbus transmitter when sending its 4 byte IEEE Floating Point values Selecting this value cycles through four options ABCD CDAB BADC default and DCBA 4 5 1 6 ENABLE LEDS Enable LEDs enables the RX and TX LEDs to flash green on valid transmit and receive transmissions For ports configured as master the RX LED will flash red if there is a Comm Error or if an exception is received Slave ports will cause the RX LED to flash red under the same conditions but can also cause the TX LED to flash red if an invalid function code is received or if the wrong register is given Caution When using the LEDs to assist with troubleshooting it is important to note that LEDs may be enabled via Comm Port settings and Modbus TCP settings So it is important to disable the LEDs for the ports which are not being tested 4 5 1 6 SLAVE ID Slave ID is set to uniquely identify a BFT 44 in Modbus Slave mode May be set to any value 1 247 4 5 2 MODBUS TCP Byte Order Master Timeout ms Poll Dly ms Enable LEDs Figure 4 25 Modbus TCP Menu 4 5 2 1 SLAVE BYTE ORDER If Modbus Slave is selected Slave Byte Order determines WORD and BYTE alignment of data at the remote Modbus transmitter when sending its 4 byte IEEE Floating Point values With the select bar on this entry swiping the EDIT key toggles between the 4 possible modes M
22. 1 where 24VDC Signal and Common wires must be connected A blocking diode protects the BFT 44 if polarity of the power supply is reversed but it will not operate Reassemble the BFT 44 Follow the procedures and recommendations in the receiver and power supply manuals to complete the installation Be sure the BFT 44 enclosure and conduit are properly grounded Apply power and the BFT 44 should function ST 44 I O R1 NG 10 039 Figure 3 4 BFT10 0390 BFT 44 O Power Supply Board B10 0388 RELAY RS 485 MODBUS OPTION INSTALLATION The optional BFT10 0388 Relay RS 485 Modbus Option Board supplies three programmable alarm relays a FAULT relay and two RS 485 Modbus RTU master slave ports Figure 3 5 This board is piggybacked behind the BFT10 0387 BFT 44 CPU Display Board Caution Alarm relays have dry contacts and power must be supplied from an external source If this power source exceeds 3 amps users should consider fusing relay wiring with 3 amp fuses Contacts are rated for RESISTIVE loads Inductive loads such as contactor coils or motors may cause contact arcing This will shorten life and emit RFI into the sensor signals Use appropriate arcing snubber and MOVs across inductive loads and keep wiring away from signal wires External wiring to TB2 should be shielded and protected from noise spikes to prevent false alarm resets or overrides A A DETECTION ll I BFT 44 User Manual Document UM 1001 Revision Lev
23. BFT 44 User Manual Document UM 1001 Revision Level 8 MODEL BFT 44 DUAL CHANNEL SENSOR TRANSMITTER A J Warning Read amp understand contents of this manual prior to operation Failure to do so could result in serious injury or death Buckeye Detection Systems 110 Kings Road Kings Mountain NC 28086 1 800 438 1028 www buckeyefire com BFT 44 User Manual Document UM 1001 Revision Level 8 Chapter 1 Safety Information cooocooccccnnoncccnnaronccnanonccncnnanonccnaronccnanones 1 1 1 Safety Information Read Before Installation and Applying PoWeL cssscssssesssesssccnscenes 1 1 2 Contacting Buckeye Detection Systems ccssccssccsscnsccssccsscsscccsccesscesconscesccesssessssccesssessoes 1 Chapter 2 General Description siii 2 2 1 A e ss 2 2 2 Ratings and Certifications isis ea 2 2 3 System Design Specifications csccsccccscsccsccsccccsccsccccsccsceccsccscesceceececcececcessececcuceecsccscsceces 2 Chapter 3 Installation Instructions sesessesessesessssessscesossesesoesesoeoesosoessese 4 3 1 Sen or LOCACI N BE EA ER N E PAPA 4 3 2 Mounting the Enclosure ss NA PAGA OE RE EE DE ER DE GED eg 4 3 3 3 Wire 4 20 mA Mode Installation ooccooccooconcnoncnoncconccnononoconccnnconoconcnoncroncconronoronoconoos 6 3 4 BFT10 0388 Relay RS 485 Modbus Option Installation cssccsscssssssscssscescssccnsscnsesecesecs 7 3 5 Sensor Installasies es AA AA AA AA re De 9 Chapte
24. In 07 00 Sys Boot Figure 4 33 View Event Log System Menu View Event Log displays the Event Log for the unit which displays the last 100 events Swipe up and down to scroll through the log Entries have a date and time stamp followed by the channel number or dash for system entries and the type of event logged Logged events include 1 Alarms Fault In and Out 2 Alarm and Remote Alarm Resets 39 ed DETECTION ll i SYSTEMS 4 A A DETECTION ll I P3 BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 Alarm Refresh Event Log Cleared Configuration Changed Calibration in and out System and Cold Boots Communication and Configuration Errors Corrupt Sensor 10 Sensor Error 11 Configuration Edits OPD 4 7 5 CLEAR EVENT LOG WARNING This will clear the event log Edit Ok Next Cancel Figure 4 34 Clear Event Log System Menu Clear Event Log clears the event log swipe the Edit key to confirm 4 7 6 VIEW SENSOR LIFE Ch 1 4 20mA Life 75 MEE Ch 2 4 20mA Life 100 A Figure 4 35 View Sensor Life System Menu View Sensor Life provides an indication of the Sensor Life remaining This percentage is calculated by comparing the amount of gain needed to be applied at the most recent calibration when compared to the amount of gain needed to be applied at the initial calibration 40 BFT 44 User Manual Document UM 1001 Revision Le
25. M 1001 Revision Level 8 SYSTEMS 4 6 3 3 FAULT RELAY Caution Alarm relays have dry contacts and power must be supplied from an external source If this power source exceeds 3 amps users should consider fusing relay wiring with 3 amp fuses Contacts are rated for RESISTIVE loads Inductive loads such as contactor coils or motors may cause contact arcing This will shorten life and emit RFI into the sensor signals Use appropriate arcing snubber and MOVs across inductive loads and keep wiring away from signal wires External wiring to TB2 should be shielded and protected from noise spikes to prevent false alarm resets or overrides 6 3 4 DIGITAL INPUT 6 4 REMOTE SENSOR OPTION BOARD BFT10 2080 SV ID BAL GAIN sT O O O SO UP DOWN EDIT LI DIO DIO Kio A Y Y R12 U3 DIO OLD Us mi a 1 T ed Rai T4 Y Figure 6 18 BFT 10 2080 Remote Sensor Option Board Buckeye Detection Systems 110 Kings Road Kings Mountain NC 28086 1 800 438 1028 www buckeyefire com bfec buckeyef com 69
26. N BOARD BFT10 0388 A w TR B w o TR cg cv S Id Iv 9599 OOO OOO OVE ST 44 Relay RS 485 Option ASSY 10 0388 0010 1300 REV B Figure 6 16 BFT10 0388 Relay RS 485 Option Board The BFT10 0388 Relay RS 485 Option Board comes equipped with the following features 1 2 RS 485 Modbus Communication ports 2 3 Programmable relays 3 Dedicated Fault Relay 4 Digital Input The B10 0388 is installed as a piggyback board on the back of the BFT 44 s BFT10 0387 CPU Display Board RS 485 MODBUS COMMUNICATIONS PORTS The two available Modbus Communication ports may be configured to work as a single port or two independent ports by positioning J3 and J5 to the desired position When the jumpers are installed in the A or Single position the two ports are tied together to form a single port e g A1 A2 and B1 B2 When the jumpers are installed in the B or Dual position the two ports function independently A1 with B1 and A2 with B2 Each communication port is configured independently as discussed in Section 4 5 1 For details on Modbus Slave Registers refer to Chapter 5 RS 485 Modbus networks should be wired as shown in Figure 6 17 Each BFT 44 represents an RTU and must have a unique Remote ID address Remote ID addresses are assigned in the Data From Menus discussed in Section 4 4 1 3 Cabling must be a daisy chain as opposed to a star pattern for reliable operation The end of line unit should have J6
27. OMP Figure 4 19 Temperature Compensation Menu Temperature Compensation allows the user to adjust the gain and offset that is applied to sensors to compensate for temperature drift Factory supplied sensors are preprogrammed with these values which are automatically uploaded to the BFT 44 from the smart sensor The default values are 1 000 for gain and 0 000 for offset With these default values entered there is no extra gain or offset applied to the sensor This menu is not accessible unless a smart sensor which is equipped with the temperature sensor is installed From this menu you can adjust the gain and offset applied to the sensor at 10C increments from 40 to 60C The gain is applied to the span value and the offset is adjusted to make the sensor read zero at different temperatures 28 BFT 44 User Manual Document UM 1001 Revision Level 8 4 4 1 5 CONFIGURE Decimal Points Channel On Deadband InCal mA Backup Restore Figure 4 20 Channel Configuration Menu 4 4 1 5 1 MEASUREMENT NAME Measurement Name may be edited to contain virtually any 16 character ASCII field It is typically used to describe the monitored point by user tag number or other familiar terminology 4 4 1 5 2 E UNIT Engineering Units EUNIT may have up to a 10 character ASCII field Many common gases have preconfigured EUNITs based upon the sensor type and each may be edited in this menu 4 4 1 5 3 ZERO Zero defines the reading to be displayed
28. able when testing I O since relays and analog outputs may be stimulated without driving inputs to precise levels 4 8 1 RELAYS Relay 2 Relay 3 Fault Relay Figure 4 37 Relay Diagnostics Menu The Relays Menu allows manual actuation of the Relays optional BFT10 0388 BFT 44 Relay RS 485 Option Board while in the System Diagnostics Mode Highlight the relay to be actuated and swipe Edit Confirm relay actuation and swipe Edit again to de energize the relay 4 8 2 ANALOG INPUTS Ch 1 4 20mA Counts 800 Current 4 00mA Ch 2 No Sensor Counts 0 Figure 4 38 Analog Inputs Diagnostics Menu The Analog Inputs Menu displays both channel s raw counts and input data 42 BFT 44 User Manual Document UM 1001 Revision Level 8 4 8 3 ANALOG OUTPUTS 4 20mA Out1 4 20mA Out2 Out1 Fdbk Out2 Fdbk Figure 4 39 Analog Outputs Diagnostics Menu Analog Outputs manually stimulates the 4 20mA outputs by selecting the channel and swiping EDIT Each swipe increments the output by 4mA from 0 20mA The Out1 Fdbk and Out2 Fdbk can be useful in determining if there are issues with the output A circuit is installed on each of the two outputs which measures the actual current flow out of the output terminals If this number reads zero when an output is stimulated it could indicate that there is a cut wire or some other failure in connection with the wiring to the controller 4 8 4 LED TEST LED Test Figure 4 40 LED Test Di
29. agnostics Menu LED Test causes the two LEDs on the front panel to blink alternating red and green 43 4 8 5 4 8 6 BFT 44 User Manual Document UM 1001 Revision Level 8 SERIAL PORTS Comm Test Connect Loopback Port 1 gt 2 Good Port 2 gt 1 Bad Figure 4 41 Serial Ports Diagnostics Menu Serial Ports is used to test the two communication ports on the optional BFT10 0388 Relay RS 485 Modbus Option Board To test the Serial Ports connect A1 to A2 and B1 to B2 and set jumpers J3 and J5 to dual port mode position B The screen will then display a Good or Bad status report as shown in Figure 4 41 ADC READINGS 420 Out1 4 11mA Fdbk 1 4 02mA 420 Out2 4 39mA Fdbk 2 4 02mA Sensor V 2 09V SensrAmp 0 62V PSU 23 86V Figure 4 42 ADC Readings Diagnostics Menu The ADC Readings displays Channel 1 2 4 20mA output and feedback current sensor voltage for bridge inputs and sensor amplifier and power supply voltage as shown in Figure 4 42 These values may be useful to technicians when trying to determine whether or not a sensor is working properly The Fdbk1 and Fdbk2 can be useful in determining if there are issues with the output A circuit is installed on each of the two outputs which measures the actual current flow out of the output terminals If this number reads zero when an output is stimulated it could indicate that there is a cut wire or some other failure in connection with the wiring to the contr
30. and 1 Calibrate ad Color Red Enabled Setpoint 60 00 Latching No Trip On High On Delay sec 0 Off Delay min 0 Dead Band 1 Color Red Figure 4 6 Alarm 1 2 3 Menu Tree 4 4 1 1 1 SETPOINT Setpoint enters the engineering unit value where the alarm will trip It may be negative and trip when monitored values fall out of range in this direction 4 4 1 1 2 LATCHING Setting Latching to YES causes the alarm to remain active even after the condition is gone and to reset only when the UP RESET key is swiped from a data display 4 4 1 1 3 TRIP ON Set Trip On to HIGH to have the alarm trip when the value goes above the setpoint Set to LOW to trip when the value falls below the setpoint 4 4 1 1 4 ON DELAY SEC On Delay allows entering a maximum 10 second delay before this alarm becomes active This is useful for preventing spurious alarms by brief spikes beyond the alarm setpoint 4 4 1 1 5 OFF DELAY MIN Off Delay allows entering a maximum 120 minute delay before clearing an alarm after the alarm condition is gone This is useful for continuing an alarm function such as operation of an exhaust fan for a period of time after the alarm condition clears 4 4 1 1 6 DEADBAND Deadband allows forcing low values to continue to read zero This is useful when there are small amounts of background gases that cause fluctuating readouts above zero The highest amount of Deadband allowed is 5 Note Deadband affects all outputs as well as the local
31. and J7 installed in the A position 67 6 3 2 DS BFT 44 User Manual pr Document UM 1001 Revision Level 8 RS 485 2 wire Network RS 485 Modbus Master EE EE EE EE SE KISI KS A i i y i H y f T i T i O 0 Address 4 Through N 1 L B 1 A AA A as AA MIE AA ES DCS PLC PC Notes 1 Use Modbus setup menu to set each RTU to have a unique address TR DEP LE 2 J6 and J7 position A installs the i a3 3 terminating resistor Position B Omits 4 Ta F 18 ce zy i g2 AR E 3 TE 3 Only install the terminating resistor on ut SESSE ut sssseft ut Fell ef SSI the end of line RTU 83x EES 2 83s kt EER 2 3 J3 and J5 position A is for Single port operation Position B is for Dual E g a 3 g at pini pini 3 3 E 2 3 El 58 El ul i El Z090 OOH SSSSSS 009 999 SSSESS 4098 999 SSSESS pario peration a sees EE ETES O sees ays LES S sees is ee Ee 4 TB1 Terminal IS is no con nect for cable shield continuation 10 0388 Relay RS 485 Modbus 10 0388 Relay RS 485 Modbus 10 0388 Relay RS 485 Modbus Option Board Option Board Option Board Address 1 Address 2 Address 3 Figure 6 17 RS 485 Modbus Wiring A convenient
32. ave Backup saves a copy of the configuration to non volatile memory for restoration ata later time Restore Backup will restore the configuration to the last saved Backup Upload From Sensr will upload the sensor configuration data to the BFT 44 4 4 1 6 CALIBRATE Gain Cal Zero Cal Span Set Unity Gain Figure 4 22 Channel Calibration Menu The Calibrate Menu shows the settings for calibration It will display any Offset or Gain currently applied and allows you to enter the values for the zero and span gases that will be used during calibration You may also reset the gain back to unity by selecting Set Unity Gain 30 4 5 BFT 44 User Manual Document UM 1001 Revision Level 8 COMM SETTINGS COM 1 and 2 Menus are Identical BaudRate Parity Timeout ms Poll Diy ms Byte Order Enable LEDs Alarm Outputs COM Settings Channel Settings gt COM2 Settings Byte Order Comm Settings 4 Modbus TCP Master Security 4 Network Settings Timeout ms System Poll Diy ms Diagnostics Enable LEDs DHCP Enabled Hostname Unit 44 1000 Ip Address 169 254 93 184 Figure 4 23 Comm Settings Menu Tree Comm Settings Menu is accessed through the Main Menu This menu is used to configure the two possible communication ports on the optional BFT10 0388 Relay RS 485 Modbus Option Board 31 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4
33. ction 5 4 When enabled two additional menu items appear for Remote ID and Interface Remote ID matches the Remote ID of the Remote Sensor Board and is set between 1 and 247 Interface indicates which of the two COM ports are being used for that channel Note In order to use the BFT10 2080 Remote Sensor Board the BFT 44 must have a BFT10 0388 Relay RS 485 Option board installed 4 4 1 3 2 2 Min Ravv Min Ravv defines the minimum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is O at 800 then Min Raw should be set to 800 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for zero Forcing the input device to read zero should provide the A D counts value needed to make this channel s display also read zero 4 4 1 3 2 3 Max Raw Max Raw defines the maximum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is 100 at 4000 then Max Raw should be set to 4000 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts curre
34. e DETECTION A l f y BFT 44 User Manual Document UM 1001 Revision Level 8 6 1 3 2 CHANNEL CONFIG Status Event Log Configure Password Lock Code I E h Up Alarm 1 Setpoint Labching Trip On On Delay seconds Of Delay minutes Deadband Yo Alarm 2 Setpoint Labching Trip On On Delay seconds Of Delay minutes Deadband Color Alarm 3 Enabled Setpoint Latching Trip On On Delay seconds Of Delay minutes Deadband 36 Color LI d C3 i Lk i Es a N Ed CA LI E ca AJ im EL od 70 000 i ui ca i L a AJ im cL Temperature Compensation 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 7 a Gi CM i m i i El Offset 0 000 400C 0 000 ML 0 000 10 C 0 000 00C 0 000 10 C 0 000 20 C 0 000 MAG poro pa 0 000 0 000 Configure Channel Enabled Tag Measurement Name Engineering Units Zero Span Decimal Places Deadband 40 In Cal Output mA Data From Source Min Raw Max Raw Filter Count seconds Marker Marker Enable Marker Percent Marker Text Sensor Life Enabled Fault Fault Setpoint Restore Defaults Copy Channel Reset Save Ch Figure 6 4 Channel Config Screen BFT 44 User Manual I a Document UM 1001 Revision Level 8 SYSTEMS 4 The Channel Config Screen is shown in Figure 6 4 For information on how to
35. e four alarm relay states are shown at the bottom of the screen A red box indicates an energized de energized in fail safe relay A thirty minute trend graph is viewable on the right hand side of the screen Vertical tic marks are each 104 of full scale Colored lines indicate alarm levels Since each data point must be collected for several seconds before it may be displayed it is likely input values will fluctuate during this interval In this case a light blue indicates a minimum value and a brown line indicates a maximum value The Status Screen is updated automatically every 15 seconds 54 m SYSTEMS 4 ed ET DETECTION A 1 i A BFT 44 User Manual PEA Document UM 1001 Revision Level 8 ukon Si ef 6 1 2 EVENT LOG SCREEN Status Event Log Configure Password Lock Code Date Time Channel Event 09 24 2014 10 20 Conf Edit 09 24 2014 10 05 Fault Out 09 24 2014 10 05 Fault In 09 24 2014 10 05 A2 Out 09 24 2014 10 05 A3 Out 09 24 2014 10 05 A3 In 09 24 2014 10 05 A2 In 09 24 2014 10 05 A2 Out 09 24 2014 10 04 A3 Out 09 24 2014 10 04 A3 In 09 24 2014 10 04 A2 In 09 24 2014 10 04 Al In 09 24 2014 10 04 Fault Out 09 24 2014 10 04 Fault In 09 24 2014 08 32 Conf Edit 09 24 2014 08 31 A1 Out 09 24 2014 08 31 A2 Out 09 24 2014 08 31 A3 Out 09 24 2014 08 31 A3 In 09 24 2014 08 29 A3 In Figure 6 2 Event Log Screen TJ MN MN MN MN N N MN MN Mm bad lad MN NM Ma The Event Log Screen displays the
36. e omitted CAUTION The sensor head should never be installed pointing upwards 3 WIRE 4 20 MA MODE INSTALLATION TB2 provides inputs for Channel 1 and Channel 2 By default it is set to provide a Simple Bridge input for Channel 1 and a 4 20mA input for Channel 2 However a slight board modification will switch Channel 1 from a Simple Bridge input to a 4 20mA input To switch Channel 1 to a 4 20mA input SB1 and SB2 must have their left pad and center pad connection cut and the center and right pad soldered together This will provide 24V power to the first leftmost terminal of TB2 and a 4 20mA input at the terminal second from the left Figure 3 4 J4 provides a connection for EC Smart Sensors for Channel 2 inputs J5 provides a connection for Bridge or EC ed BY DETECTION ll i SYSTEMS 4 3 4 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 Smart Sensors for Channel 1 inputs J3 provides an Ethernet connection for connecting the BFT 44 to anetwork TB1 provides terminals for 24V power input and common Along with 4 20mA outputs for both Channel 1 and Channel 2 Instructions Remove the cover on the BFT 44 Loosen the two thumbscrews holding the display assembly in place and remove it A 14 pin ribbon cable is attached with sufficient length to allow access to the I O PCB mounted in the bottom of the enclosure Figure 3 3 Power and signal connection are to TB
37. e the BFT10 2080 Remote Sensor Board the BFT 44 must have a BFT10 0388 Relay RS 485 Option board installed 4 4 1 3 1 2 Min Raw Min Raw defines the minimum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is O at 800 then Min Raw should be set to 800 17 A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for zero Forcing the input device to read zero should provide the A D counts value needed to make this channel s display also read zero 4 4 1 3 1 3 Max Raw Max Ravv defines the maximum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is 10026 at 4000 then Max Ravv should be set to 4000 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for 100 Forcing the input device to read 100 should p
38. eater Enabled Heater Enabled enables the locally mounted heater temperature controller circuit on the EC Sensor Amplifier Series 7 board BFT10 0415 and the Series 4 board BFT10 0381 Note This feature should only be used in low temperature environments 4 4 1 3 1 8 Heat degC The Heat setting indicates the minimum temperature at which the temperature controller circuit will energize the heater if enabled It may be set from 25 to 25C Note The Heater function should only be enabled in low temperature environments 4 4 1 3 1 9 Local cal Local Cal allovvs the sensor to be calibrated locally from the BFT 44 To configure the Calibration Settings refer to Section 4 4 1 6 For information on hovv to perform sensor calibration refer to Section 4 2 4 4 1 3 1 10 View Sensor Info Type ppm H2S Zero 0 Span 100 SN XXXXXXXXXXXXX Bornon 12 12 12 Last cal 12 12 12 Figure 4 9 Sensor Information Screen Sensor Info includes the sensor s Type Zero and Span values Serial Number Born on Date and the Date when the last Calibration was performed 19 ed BY DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 4 1 3 2 BRIDGE SENSOR Remote Sensor Min Raw Max Raw Filter second PGA Gain Bridge Volts Balance Local cal Figure 4 10 Data from Bridge Sensor Menu 4 4 1 3 2 1 Remote Sensor Enable Remote Sensor vvhen using the optional Remote Sensor Board BFT10 2080 see Se
39. eing port 1 and A2 and B2 being port 2 3 5 BFT 44 User Manual Document UM 1001 Revision Level 8 RS 485 2 wire Network RS 485 Modbus Master j y T T T T A I I l i B i i 0 Address 4 Through N A AA A as AA MIE AA ES DCS PLC PC Notes 1 Use Modbus setup menu to set each RTU to have a unique address TR DEP LE 2 J6 and J7 position A installs the i a3 z terminating resistor Position B Omits Ta I 18 za zy E Da 3 E 3 Only install the terminating resistor on ut SESSE ut sssseft ut Fell ef SSI the end of line RTU 3 J3 and J5 position A is for Single port operation Position B is for Dual E g Bl 3 g Bi pini pini 3 3 E 2 3 El 58 El ul i El Z090 OOH SSSSSS 009 999 SSSESS 4098 999 SSSESS pario peration a sees EE ETES O sees ays LES S sees is ee Ee 4 TB1 Terminal IS is no con nect for cable shield continuation 10 0388 Relay RS 485 Modbus 10 0388 Relay RS 485 Modbus 10 0388 Relay RS 485 Modbus Option Board Option Board Option Board Address 1 Address 2 Address 3 Figure 3 6 RS 485 Modbus Wiring SENSOR INSTALLATION Many manufacturers offer industry standard electrochemical
40. el 8 SYSTEMS 4 A w TR B w o TR ca cv S 18 TV YOO YOO SOS YOO ST 44 Relay S 485 Option ASSY 10 0388 0010 1300 REV B D Figure 3 5 BFT10 0388 Relay RS 485 Option Board Remove the cover of the BFT 44 enclosure Loosen the two thumbscrews holding the display assembly in place and remove it A 14 pin ribbon cable is attached with sufficient length to access the back of the Display assembly where the Alarm RS 485 Modbus board option is located Itis possible to use only the relays only RS 485 or both Relay terminals are labeled NO Normally Open NC Normally Closed or C Common or pole These designators correspond to the shelf or de energized state of the relays The FAULT relay is always failsafe Meaning it is energized when there is not a fault condition and therefore its action is reverse of the designators RS 485 Modbus networks should be wired as shown in Figure 3 6 Each BFT 44 represents an RTU and must have a unique Remote ID address Remote ID addresses are assigned in the Data From Menus discussed in Section 4 4 1 3 Cabling must be a daisy chain as opposed to a star pattern for reliable operation The end of line unit should have J6 and J7 installed in the A position With J3 and J5 in the A position TB1 functions as a Single communication port with A1 tied to A2 and B1 tied to B2 With J3 and J5 in the B position TB1 functions as a Dual communication port with A1 and B1 b
41. et automatically by an external DHCP server When this parameter is enabled the unit can be accessed by its hostname or IP address However the IP address will be dependent on the DHCP server and could potentially change HOSTNAME Hostname identifies the BFT 44 on a network as an alternative to the IP address IP ADDRESS IP Address identifies the BFT 44 on a network This is automatically set when DHCP is enabled 34 ed BY DETECTION A 1 SYSTEMS 4 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 5 3 4 NETMASK Specify if your network requires Netmask specifies the subnet addressing scheme This is automatically set when DHCP is enabled 4 5 3 5 GATEWAY Gateway is the IP address of the device that may connect this subnet to other networks This is automatically set when DHCP is enabled 4 6 SECURITY Code to lock KK kok Modbus Web Code 1234 Contact Info Figure 4 27 Security Menu The Security Menu offers the ability to lock the BFT 44 using a four digit Code Once enabled the only actions that may be taken are to view the menus view the data displays and perform calibrations No fields may be edited without entering the Code to unlock in the Security Menu To enable the Security Mode enter a four digit Code Note This is a one time use code which will be used to unlock the unit at a later time Re enter the Code to confirm and
42. g Clear Event Log View Sensor Life Figure 4 29 System Menu The Version line in the System Menu displays the version of firmware that is programmed in the BFT 44 4 7 2 CONFIGURE Warmup m Cal Purge m Block Neg Send SensrLife Alm Refresh m Figure 4 30 Configure System Menu Configure Menu items are edited by highlighting the desired item and swiping Edit Swipe UP and DOWN keys to change the value highlighted by the cursor and NEXT to move the cursor Swipe EDIT again to save the value 4 7 2 1 UNIT NAME Unit Name is used to assign the transmitter a name for use in the backup configuration file name The unit name is limited to 16 characters 4 7 2 2 DATE Date is used for Data and Event Logging This is a factory setting but may need to be adjusted for the end user s location 4 7 2 3 TIME Time 24 hour clock is used for Data and Event Logging This is a factory setting but may need to be adjusted for the end user s location 37 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 7 2 4 WARMUP M Warmup is available to prevent unwanted alarm trips during sensor warmup This time can be adjusted up to five minutes for sensors that take a long time to warm up 4 7 2 5 CAL PURGE M Cal Purge is available to prevent unwanted alarm trips during calibration purge time This time can be adjusted up to five minutes for sensors that take a long ti
43. he BFT 44 from a computer or other device that can resolve its hostname dynamic configuration is fine 60 6 2 3 ed ET DETECTION A H BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 CONNECTING THE BFT 44 TO AN ISOLATED NETWORK BFT 44 PC I Tr Ll J W 192 168 1 100 192 168 0 2 S gt 192 168 0 1 ModbusTCP Slave 192 168 1 101 jy Router Firewall 192 168 1 1 192 168 0 20 PC PC 192 168 1 102 PC 192 168 0 4 3 QS 192 168 0 3 QS NI Figure 6 10 Connecting the BFT 44 to an Isolated Network Y Another possible network configuration for the BFT 44 involves connecting the transmitter with ModbusTCP slave devices and possibly computers on a network This network can then be isolated from a larger company network using a router firewall The isolated network will not see any traffic from the company network unless port forwarding rules are set up in the router This configuration offers greater security and improved network performance when the company network has a large amount of traffic When creating an isolated network make sure to use a different private IP address range than the outside network For example if the main network uses 192 168 0 0 192 168 0 255 with a netmask of 255 255 255 0 the isolated network could use 1 9 168 1 0 192 168 1 255 with the same netmask Port forwarding rules can usually be configured to only allow certain computers
44. his menu entry is determined by the A D converter resolution of the channel s input For example if the input is 100 at 4000 then Max Raw should be set to 4000 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for 100 Forcing the input device to read 100 should provide the A D counts value needed to make this channel s display also read 100 4 4 1 3 3 3 Filter second The Filter setting sets the number of seconds over which samples are averaged This may be set from Oto 60 seconds Ifa channel has a noisy input the time may be increased to filter out some of the noise by averaging it over a longer period of time This causes the reading to react slower to a change in input 4 4 1 3 3 4 Local Cal When enabled this allows the sensor to be calibrated locally from the BFT 44 To configure the Calibration settings refer to Section 4 4 1 6 For information on how to perform sensor calibration refer to Section 4 2 23 BFT 44 User Manual Document UM 1001 Revision Level 8 4 4 1 3 3 5 Marker Menu Marker Enabled Marker Mark as Sensor Life Figure 4 15 Marker Menu Some monitors indicate special modes of operation such as Calibration or Maintenance by transmitting a special lt 4mA Marker value The BFT 44 offers a 4 20mA Marker Men
45. hould be mounted near the controller and installed following applicable local and national codes If a switch is used instead of a circuit breaker a properly rate CERTIFIED fuse or current limiter is required to be installed as per local or national codes Markings for positions of the switch or breaker should state 1 for on and 0 for off e Clean only with a damp cloth without solvents e Equipment not used as prescribed within this manual may impair overall safety 1 2 CONTACTING BUCKEYE DETECTION SYSTEMS Buckeye Detection Systems 110 Kings Road Kings Mountain NC 28086 1 800 438 1028 bfec buckeyef com A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 Chapter 2 General Description 2 1 INTRODUCTION The state of the art BFT 44 sensor transmitter is an updated version of our proven BFT 48 transmitter This versatile unit has a bright color display and embedded web page promoting simple intuitive user interface The web page is accessed through the standard Ethernet connection and allows the transmission of data over existing network infrastructure to computers tablets smart phones and Buckeye Detection Systems BFT 64 64 channel controller Features include e QVGA color TFT display which displays engineering units and monitored data graphically as a bar graph and 30 minute trend e Display changes color to indicate alarm status e Ethernet embedded webpage for config
46. in Max Raw values are not used in this mode Default is set to BADC 4 5 2 2 MASTER TIMEOUT MS Master Timeout is the time in milliseconds before the unit gives up on a Modbus request and moves on to the next channel After three consecutive timeouts the channel enters the COM Error state 33 4 5 2 3 4 5 2 4 4 5 3 4 5 3 1 4 5 3 2 4 5 3 3 BFT 44 User Manual Document UM 1001 Revision Level 8 MASTER POLL DLY MS Master Poll Dly is the time in milliseconds the unit will delay between Modbus Master requests ENABLE LEDS Enable LEDs enables the RX and TX LEDs to flash green on valid transmit and receive transmissions For ports configured as master the RX LED will flash red if there is a Comm Error or if an exception is received Slave ports will cause the RX LED to flash red under the same conditions but can also cause the TX LED to flash red if an invalid function code is received or if the wrong register is given Caution When using the LEDs to assist with troubleshooting it is important to note that LEDs may be enabled via Comm Port settings and Modbus TCP settings So it is important to disable the LEDs for the ports which are not being tested NETWORK SETTINGS DHCP Enabled Hostname Unit 44 1000 Ip Address 169 254 93 184 Netmask 255 255 0 0 Figure 4 26 Network Settings Menu See Section 6 2 for integrating a BFT 44 into a network DHCP ENABLED DHCP Enabled allows the IP address to be s
47. indicator flashing miasan 3909 nya Tweifatam2sctve Ch 1A2 Flashing 33020 4 N A Trueifalarm 2 indicator flashing 46 Z Z Z Z Z BFT 44 User Manual Document UM 1001 Revision Level 8 Ch1A3 Status 33021 4 N A Trueifalarm3active Ch1A3 Flashing 33022 4 N A Trueifalarm 3 indicator flashing Ch 1 Fault Status 33023 4 N A Trueiffaultactive Ch 1Comm Error 33024 4 NA Trueifcommerror Ch 1 Config Error 33025 4 N A Trueifconfigerror Ch1VOError 38026 4 N A Trueifinput outputerror Ch1Cal Flag 33027 4 N A Trueifcalibrationin progress Ch 1 Marker Flag 33028 4 N A Trueifmarkeractive Ch 1 Linearize 33029 4 N A Trueiflinearization table active Ch 1 Err Flashing 33030 4 N A Trueifchannelerror Ch 2 Floating Point 33040 4 N A 32bitlEEE7S4 Not 3 Ch 2 Value String 33042 4 N A 6characterstring zeroterminated Ch 2 Temp Fiat 33045 4 N A Sensortemperature N A Trueifalarm2active N A True if alarm 2 indicator flashing N A_ Trueifalarm3 active N A True if alarm 3 indicator flashing NA NA NA NA Ch2ErrFlashing 33060 4 N A Trueifchannelerror System Name 40010 4 N A 16characterAsClted ta a0 2 NA Or et gai a 40021 ONA Current time amp date eS Date Hour 40023 3 NA Currenttime8date Bea a020 3 na eerstes DD Fwarmup Time 40027 3 nya Warmup dela
48. it floating points requires function code 16 All registers must be written at once 5 3 MODBUS SLAVE REGISTER LOCATION The following table describes the BFT 44 s Modbus slave database Any portion of this data may be read by a Modbus master device such as a PC PLC or DCS Since the Modbus port is RS 485 multiple BFT 44s may be multi dropped onto the same cable Ch 1 Analog Output Raw 31001 4 N A 12bitvalue 800 4mA 4000 20mA Ch 2 Analog Output Raw 31002 4 N A 12bitvalue 800 4mA 4000 20mA Ch1A2D Raw Counts 31003 4 N A 12bitvalue from A D converter aan awl a abaka 16 bit signed integer ranging from 1 to Ch 1 Sensor Life 31009 N A 100 where 1 indicates Cal Required 16 bit signed integer ranging from 1 to Ch 2 Sensor Life 31010 100 where 1 indicates Cal Required 16 bit integer from 1 to 4095 scaled for Ch 1 Sensor Temp 31011 55 C to 125 C 45 BFT 44 User Manual Document UM 1001 Revision Level 8 16 bit integer from 1 to 4095 scaled for Ch 2 Sensor Temp 31012 N A 55 C to 125 C Ch14 20mAOutfP 31210 4 N A 32bitfloatingpoint Ch 24 20MA Out FP 31212 4 NA 32bitfloatingpoint Ch 1 Output Feedback FP 31214 4 N A 32bitfloatimgpoint Ch 2 Output Feedback FP 31216 4 N A 32bitfloatingpoint 12VinputFP 3118 4 NA 32bitfloatimgpoint Sensor VoltsFP 31220 4 NA 32bitfloatimgpoint Bridge AmpFP 31222 4 N A 32bitfloatingpoint
49. ld be set to 4000 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for 100 Forcing the input device to read 100 should provide the A D counts value needed to make this channel s display also read 100 4 4 1 3 5 3 Remote ID Each device on a Modbus network must have a unique Remote ID When Data From is set to Modbus Remote ID is where the slave s unique ID number is entered Remote ID numbers up to 247 are valid 4 4 1 3 5 4 Alias The Alias register numbers define the location of the variable representing the input value of the Modbus data received through the Communications ports This number must be obtained from the manufacturer of the Modbus RTU device 4 4 1 3 5 5 Interface The Interface assigns what communication port the Modbus slave is connected to and the channel will get its data from The communication port that is assigned here must be configured as a Modbus Master 4 4 1 3 5 6 Local Cal Local Cal allows the sensor to be calibrated locally from the BFT 44 To configure the Calibration Settings refer to Section 4 4 1 6 For information on how to perform sensor calibration refer to Section 4 2 26 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 4 1 3 6 MODBUS 32BIT Remo
50. mA as set in Section 4 4 1 5 8 default of 3mA It then transmits 4mA during the subsequent Cal Purge Delay as set in Section 4 7 2 5 to prevent external alarms during calibration Local BFT 44 alarm relays optional BFT10 0388 BFT 44 Relay RS 485 Board are inhibited during Cal Mode Cal Mode is exited automatically if no keystrokes are detected after five minutes Follow these BFT 44 calibration guidelines 1 Calibration accuracy is only as good as the calibration gas accuracy Buckeye Detection Systems recommends calibration gases with National Institute of Standards and Technology NIST traceable accuracy to increase the validity of the calibration Do not use gas cylinders beyond their expiration date Calibrate a new sensor before it is put in use Allow the sensor to stabilize before starting calibration Calibrate on a regular schedule Buckeye Detection Systems recommends once every 3 months depending on use and sensor exposure to poisons and contaminants 6 Calibrate only in a clean atmosphere free of background gas dE o u 11 BFT 44 User Manual a Document UM 1001 Revision Level 8 Brass Optional Remote Optional Cal Cup Calibration Adapter Process Cover Splash Guard 10 0203 10 0198 1 2 Liter Min Flow Regulator Figure 4 1 Calibration Gas Input Use the following step by step procedure to perform Zero and Span calibrations Figure 4 2 may be used for reference to the Menus Note The first three ste
51. me to drift back down after calibration 4 7 2 6 BLOCK NEG Block Neg prevents negative channel values from being displayed It applies to both channels 4 7 2 7 SEND SENSRLIFE 4mA for 10 seconds after Cal Exit Then 4 5mA for 5 seconds Sensor Life Value 4mA 0 life 5mA 100 life o 4mA Monitoring Monitoring Cal Marker Adjustable Calibrating Cal Delay Figure 4 31 Send SensrLife Timing Diagram Set for Yes Send SensrLife causes the BFT 44 to transmit a sensor life value after successful calibrations during the Cal Purge Delay Normal operation is the BFT 44 transmits 4mA during the Cal Purge Delay but with Send SensrLife set to Yes it will transmit 4mA for the first 10 seconds then for 5 seconds it will transmits a value between 4mA and 5mA with 4mA equal to 0 sensor life and 5mA equal to 100 sensor life The output then returns to 4mA for the remainder of the Cal Purge Delay For example if after a calibration sensor life is 75 the BFT 44 transmits 4 75mA during the 5 second interval Note Send SensrLife should always be set for No unless the 4 20 mA receiver is capable of interpreting the sensor life signal The Buckeye Detection Systems BFC 16 and BFC 64 are both capable of this function 4 7 2 8 ALM REFRESH M Alarm Refresh allows reactivation of Acknowledged alarms after the time period expires This feature is used primarily to restart audible alarm devices after having been silenced by an ackno
52. ntly being read by this channel This reading may be used to test the input device for what A D counts are provided for 100 Forcing the input device to read 100 should provide the A D counts value needed to make this channel s display also read 100 20 A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 4 1 3 2 4 Filter second The Filter setting sets the number of seconds over which samples are averaged This may be set from O to 60 seconds If a channel has a noisy input the time may be increased to filter out some of the noise by averaging it over a longer period of time This causes the reading to react slower to a change in input 4 4 1 3 2 5 PGA Gain Depending upon the input type BFT 44 inputs range from a few micro amps to hundreds of micro amps PGA Gain is the adjustment that matches the input signal range to the BFT 44 input signal conditioning circuits Altering the PGA Gain setting automatically resets previous calibration Offset and Gain values to Unit If it is determined the PGA Gain value is incorrect apply the desired up scale input and use the UP DOWN keys to obtain the correct Value Counts are the binary A D value Caution For standard installations this is a factory adjustment Do not use the PGA Gain menu for calibrating sensors It should only be adjusted if a new measurement gas or input range is required 4 4 1 3 2 6 Bridge Volts Voltage 2 06 Up D
53. oller 44 BFT 44 User Manual Document UM 1001 Revision Level 8 Chapter 5 Modbus The BFT 44 may be equipped with two optional BFT10 0388 Relay RS 485 Modbus Option Board RS 485 ports which can be independently configured as Modbus master or slave Chapter 5 defines register locations of data available via the BFT 44 slave port 5 1 MODBUS TCP In addition to the RS 485 ports the BFT 44 supports both master and slave Modbus TCP Modbus TCP is always enabled through the Ethernet port The unit can be polled by its IP Address When Modbus TCP slave is used the Slave ID field of the message is ignored Channels can be configured to poll using the BFT 44 s Modbus TCP master interface Devices are polled by IP Address 5 2 MODBUS SLAVE WRITES The Modbus slave ports allow function code 5 write coil as well as function code 6 and 16 write holding registers These function codes can be used to write configuration parameters to the BFT 44 By default all Modbus writes are disabled except the unlock parameter 40099 The Modbus lock code can be written to register 40099 to enable writes to other registers The unit will be unlocked for 10 minutes after the last write occurs After the 10 minute timeout the unit will automatically save any parameters that have been written to All written parameters can be saved manually by writing a value of 1 to coil 95 or register 40095 Writing parameters that span multiple register such as 32b
54. own Adjust Next Exit Figure 4 11 Bridge Voltage Adjust Menu The Bridge Voltage is factory configured and only requires field adjustment if the catalytic bead sensor is mounted remotely from the BFT 44 or if a new sensor is installed BFT 44 bridge sensors may be from 2 to 6 volts excitation voltage at the sensor This means if the sensor is mounted a long distance away the voltage at the BFT 44 may have to be higher in order to compensate for losses in the field wiring Be careful not to exceed correct sensor voltage at the sensor s A and R terminals 21 BFT 44 User Manual Document UM 1001 Revision Level 8 4 4 1 3 2 7 Balance Counts 800 Value 0 Gain 40 00 Up Down Adjust Next Exit Figure 4 12 Bridge Balance Adjust Menu The Bridge Balance is factory configured and only requires field adjustment if the catalytic bead sensor is mounted remotely from the BFT 44 or if a new sensor is installed Balance allows adjusting the balance of the catalytic bead sensor and must only be performed with ZERO gas on the sensor Balance is similar to a very coarse ZERO calibration and does not need to be precise since subsequent calibrations will correct for small errors ZERO gas applied to the sensor should provide a reading of 3 to 3 on the Value in the Balance Menu 4 4 1 3 2 8 Local Cal Local Cal allows the sensor to be calibrated locally from the BFT 44 To configure the Calibration Settings refer to Section 4 4 1 6
55. ps must be performed before the timer in the bottom right corner expires 15 seconds otherwise the BFT 44 will exit back to the Data Display Screen Edit to deidad pion ppm H2S ppm H2S DOWN CAL Enter 0 ppm H2S 0 ppm H2S Counts 800 Counts 4000 a ode Channel 1 2 Edit Set Zero Edit Set Span Up Down Next Cal Span Next Exit Cal Figure 4 2 Cal Mode Flowchart and Menus 1 Enter Cal mode from any of the Data Display Screens by swiping the DOWN CAL key Swipe the Up and or Down key to select the Channel to be calibrated Note Only channels with Local Cal enabled per Section 4 4 1 3 will be available for calibration 3 Swipe the EDIT key to enter Cal Mode 12 BFT 44 User Manual Document UM 1001 Revision Level 8 4 Apply a clean Zero Gas Figure 4 1 using the Cal Cup part number BFT10 0203 or be sure there is no background target gas in the monitored area After the reading is stable approximately one minute swipe the EDIT key to Set the Zero Calibration To skip the Zero calibration and go to the Span calibration swipe the NEXT key When a message that the Zero calibration was completed successfully proceed to the next step 5 Apply the correct as indicated Span gas Figure 4 1 at 0 5 liters min After the reading is stable approximately one minute swipe the EDIT key to Set the Span Calibration To skip the Span Calibration swipe the NEXT key When a message that the Span calibration was completed successf
56. r 4 General Operating Instructions ccccccsscscsccccscscsccccccscsceees 11 4 1 MORUO EE EE RE tennis 11 4 2 Routine Sensor Calibration ssccsscssscssccssccesccesccsscnsccessccsssecccsscesscesconscnsccessocssssccessenscoes 11 4 3 A o O O canes EE Ee ee ae i 13 4 3 1 ROLL Pc 14 Std KO 2 3 100 laa eo 14 RR CVO VS AE PP e 14 Eds US AA 14 ALE oe OE OR dd 14 4 4 Chanel SUN AA AA AA 15 441 Channa ma AA OE EE EE HAAN AAO 15 E Eo 15 ds Es LL A EE EE EE RE AE EE EE N 16 ALE N OE EE EE ee N N ON ON OE EE N Ee 16 SE RAN di ER EE EE N EE anat 16 AAA LA ONE SCC nn 16 AA lis ODA IN tata 16 AMI AG DesaBana N caressed cra denia oi is 16 A A DETECTION ll i SYSTEMS 4 BFT 44 User Manual aa Document UM 1001 Revision Level 8 ed OT o RE ER EE OE AA N EE EE OE 17 RENEE RE ET EE EE OE 17 4 4 1 2 1 SUDO NTA EE RO EE EE EE EE NAA N 17 AIS Ditd FONE MERE EE AE AA AA 17 dd 1 dl A e ena 17 DANO Bare SOM SOW gia ED AE Re N ee de ee Ee RS OR RE Ee 20 A o e o OOOO 23 4 4 1 3 4 Modbus TOD oropesa 24 Atos Modbusdif Piled rt 25 4 4 1 3 6 Modbus 32bit ccccconnccnononcnonccnnoncnnnccnncnnnnnnonnnonconnnannoncnnnnna ek Ge kk Ge GE 27 dd da Tere EO EE PE II Re NE A 28 MAS eo NE AA EE OR EE N AE EE ET AAN EN 29 44151 Measurement Name BEE EA OR EE RE GRA De GE ee ee Ee Oe nota mn 29 NS ES ms EE o e E oe ies ter 29 A Em AA AA 29 AA SiO AUN ranita 29 AA iS Domal PON O O ie ee NAAN 29 44 15 6 Channel OR
57. reading 16 A A DETECTION ll i 3 BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 4 4 1 1 7 COLOR Selecting Color changes the color associated with the particular alarm Options are Red Blue and Orange Note Alarm 1 is always set to Yellow 4 4 1 2 FAULT ALARM The Fault Alarm is always enabled and is accessed via the Channel 1 and Channel 2 menus 441 21 SETPOINT Fault Alarm has a default setting of negative 10 with Low Trip set for YES This makes it function as a FAULT alarm and trip when the monitored value falls to less than negative 10 It is important to adjust this value when the transmitter s span value is set for another value other than 100 For example a typical span setting for monitoring oxygen level is 25 therefore the fault level value should be adjusted to 2 5 which is equal to negative 10 of full scale 4 4 1 3 DATA FROM 44131 EC SENSOR Remote Sensor Min Raw Max Raw Filter second Polarity PGA Gain Heater Enabled Heat degC Local Cal Figure 4 7 Data from EC Sensor Menu 4 4 1 3 1 1 Remote Sensor Enable Remote Sensor vvhen using the optional Remote Sensor Board BFT10 2080 see Section 5 4 When enabled two additional menu items appear for Remote ID and Interface Remote ID matches the Remote ID of the Remote Sensor Board and is set between 1 and 247 Interface indicates which of the two COM ports are being used for that channel Note In order to us
58. ress should be set to 192 168 0 x where x is any number from O to 255 A typical address would be 192 168 0 76 The netmask should be set to 255 255 255 0 The gateway can be left as 0 0 0 0 unless the BFT 44 will be accessing ModbusTCP devices outside a router firewall If the BFT 44 needs to poll outside devices the gateway IP should be set This is typically the IP address of a router DHCP Enabled Hostname Unit 44 1000 Ip Address 192 168 0 76 Netmask 255 255 0 0 Gateway Figure 6 11 Network Settings Menu After making changes to the Network Settings Menu a power cycle is required Make sure to exit the menu before cycling power so that the changes are saved 6 2 4 2 WINDOWS XP STATIC IP CONFIGURATION These steps are similar but not exactly the same in other versions of Windows To connect a PC to a BFT 44 using static IP configuration the PC must also be configured First access the PCs network adapter settings In Windows XP this can be found in the Control Panel gt Network Connections Open the network adapter which is usually called Local Area Connection 62 A DETECTION ll i SYSTEMS 4 DETECTION BFT 44 User Manual gt im Document UM 1001 Revision Level 8 LS Figure 6 12 Local Area Connection Click the Properties button 63 BFT 44 User Manual Document UM 1001 tion Properties ES Broadcom NetAtreme 5 50 Gigabit E Configure This connection
59. rovide the A D counts value needed to make this channel s display also read 100 4 4 1 3 1 4 Filter second The Filter setting sets the number of seconds over which samples are averaged This may be set from O to 60 seconds Ifa channel has a noisy input the time may be increased to filter out some of the noise by averaging it over a longer period of time This causes the reading to react slower to a change in input 4 4 1 3 1 5 Polarity Polarity sets the polarity of the sensor POS for positive and NEG for negative 4 4 1 3 1 6 PGA Gain Counts 800 Value 0 Gain 60 00 Up Down Adjust Next Exit Figure 4 8 PGA Gain Menu Depending upon the input type BFT 44 inputs range from a few micro amps to hundreds of micro amps PGA Gain is the adjustment that matches the input signal range to the BFT 44 input signal conditioning circuits Altering the PGA Gain setting automatically resets previous calibration Offset and Gain values to Unit If it is determined the PGA Gain value is incorrect apply the desired up scale input and use the UP DOWN keys to obtain the correct Value Counts are the binary A D value 18 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 Caution For standard installations this is a factory adjustment Do not use the PGA Gain menu for calibrating sensors It should only be adjusted if a new measurement gas or input range is required 4 4 1 3 1 7 H
60. rowsers include Internet Explorer 8 Google Chrome or Mozilla Firefox 2 Viewing pages in an outdated browser will result in improperly drawn pages In order to view the webpage first the user must know the IP address or if DHCP enabled the transmitter s hostname This information can be viewed from the Network Settings Menu see Section 4 5 3 The user will be able to see channel data event logs and configuration If a parameter needs to be changed the user must login before the transmitter will accept the change This login password can be changed in the Security menu under Modbus Web Code see Section 4 6 The default Modbus Web Code is 1234 Internet Explorer does not allow access to hostnames that contain a _ character 53 BFT 44 User Manual Document UM 1001 Revision Level 8 6 1 1 STATUS SCREEN Status Event Log Configure Password Lock Code MN 30 27 24 21 18 15 12 9 RELAY 1 RELAY 2 RELAY 3 Alarm Reset Figure 6 1 Status Screen The Status Screen shown above Figure 6 1 displays the active channels simultaneously depending on the transmitter s configuration This screen similar to the Dual Channel screen displays the measurement name and reading and uses colored cells that flash with new alarms to indicate alarm conditions Once the alarms have been acknowledged by an operator the cell will remain the appropriate color but will stop flashing showing the alarm has been acknowledged Th
61. sesse Re Ge Ge ge Ee EG ER ee RE Ge eo ge de 29 LAST DEAN ED Aha nen ro 29 AE Me ii A PP o TR EA N ET 29 AA 1 59 AS A 30 AO Calle EER EER ER AA EE 30 4 5 COM Se In Sana simis o ee 31 4 5 1 Ea ce 32 E O Oe AAPP e 32 Mel SEER NEE N OE ER EE OE 32 Ak TINCOUL ID Sia 32 ES La PODIAMOS dietas 32 AS BUO a e FP ER eee eee 33 4 5 1 6 Enable LEDS u222aa2aa22uuanaaarammmaaaaaanamunansaaaamunansaaaamananansaaananansasammmamaaasamananasasanena 33 SO EE O oo AE EE dues assis imnt mmiimststmdt ni 33 4 5 2 MODUS TEP as 33 492 A ents cio Cee AP 33 BFT 44 User Manual Document UM 1001 Revision Level 8 452 2 Master LINICOULIN naaa nadando 33 4523 Master POL DIV MS ion RE OE ee ee OE 34 4 5 2 4 Enable LEDS eke ee ek Ge GE ee GE ek Ge GE ek Ge 34 4 5 3 A dl EE E OE OR N N mant 34 45 3 1 DHCP Enable issie Se EN E 34 AN ei RE HR RE RE EE NE EE EE OE AE 34 e Ganes oo e 34 A INGUIN SK AP o a 35 Aa CC IG EE EE EE HA ORE EA RE 35 4 6 SEC UD EE EN EE EA EE E OE EN 35 4 7 SI ET ER A 36 4 7 1 Vers aorta 37 4 7 2 Eee nan 37 EE ie EE en o EE A 37 A o o Eo stat 37 ME ER io E 37 A eo EN EE EE OE OO OE 38 4 1215 Cal PURGE Mision AAA AA ERG Go eo Ge es ER ee 38 Ao NOC ING ats ai iia 38 WE EE TER e o o o E ONTE 38 4 7 28 a cia ANA iv ie 38 4 7 3 A o ns emet mines 39 4 7 4 View ENENELOP RE EI ER RE IR Dee 39 4 7 5 A A E y mic 40 4 7 6 View SEN Ol ble soii GA 40 4 8 VASO SECS aia 41 4 8 1 EE io
62. te ID Alias Interface Byte Order Local cal Figure 4 18 Data from Modbus 32 bit Menu For additional information on Modbus slave configuration refer to Chapter 5 4 4 1 3 6 1 Remote ID Each device on a Modbus network must have a unique Remote ID When Data From is set to Modbus Remote ID is where the slave s unique ID number is entered Remote ID numbers up to 247 are valid 4 4 1 3 6 2 Alias The Alias register numbers define the location of the variable representing the input value of the Modbus data received through the Communications ports This number must be obtained from the manufacturer of the Modbus RTU device 4 4 1 3 6 3 Interface The Interface assigns what communication port the Modbus slave is connected to and the channel will get its data from The communication port that is assigned here must be configured as a Modbus Master 4 4 1 3 6 4 Byte Order Byte Order determines WORD and BYTE alignment of data at the remote Modbus transmitter when sending its 4 byte IEEE Floating Point values With the selection bar on this entry swipe the Edit key to toggle between the four possible modes The default setting is BADC 4 4 1 3 6 5 Local Cal Local Cal allows the sensor to be calibrated locally from the BFT 44 To configure the Calibration Settings refer to Section 4 4 1 6 For information on how to perform sensor calibration refer to Section 4 2 27 BFT 44 User Manual Document UM 1001 Revision Level 8 4 4 1 4 TEMP C
63. the BFT 44 will lock To disable the Security Mode enter the four digit Code entered previously in the Security Menu The Modbus Web Code is used on the embedded webpage to provide security by preventing inadvertent manipulation of the configuration from the webpage See Section 6 1 The Contact Info field is a 16 character ASCII field available for displaying a phone number or name of personnel who know the Code Lost codes may be recovered by entering the locked security menu and entering the code 8621 35 BFT 44 User Manual Document UM 1001 Revision Level 8 4 7 SYSTEM Warmup m Cal Purge m Block Neg Send SensrLife InCal mA Alm Refresh m Channel Settings gt Comm Settings ad Security gt System Diagnostics P 10 20 2013 Configure 07 38 Conf Edit Digital Input 07 23 1 A1 In View Event Log 07 15 2 Fault Out Clear Event Log 07 01 2 Fault In View Sensor Life 07 00 Sys Boot ll WARNING This will clear the event log Edit Ok Next Cancel Ch 1 4 20mA Life 75 Le Ch 2 4 20mA Life 100 Aa Figure 4 28 System Menu Tree The System Menu is accessed through the Main Menu System Menu items are items which effect the entire BFT 44 and are not specific to either channel Submenus are accessed by highlighting the desired item and swiping the Edit key 36 BFT 44 User Manual Document UM 1001 Revision Level 8 4 7 1 VERSION Configure Digital Input View Event Lo
64. u for detecting inputs between 20 and 0 that represent such events Once detected the BFT 44 transmits a constant mA output equal to the Marker value Caution Since FAULT alarms are also tripped in the lt 4mA region it is important to understand that the Marker events override the FAULT alarm Selecting Yes in the Marker Enabled field activates the Marker Marker allows entering a value from 20 to 0 with up to three decimal points Mark as allows entry of the up to six digit ASCII message the readout will display when the marker is detected 4 4 1 3 4 MODBUS 16BIT Min Raw Max Raw Remote ID Alias Interface Local cal Figure 4 16 Data from Modbus 16 bit Menu For additional information on Modbus slave configuration refer to Chapter 5 4 4 1 3 4 1 Min Raw Min Ravv defines the minimum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is O at 800 then Min Raw should be set to 800 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used 24 A A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 to test the input device for what A D counts are provided for zero Forcing the input device to read zero should pro
65. ully the ST 44 will exit back to the Data Display Screen 6 Remove the Cal Gas Once the Cal Purge Delay Section 4 7 2 5 has expired normal alarm and relay functionality will be restored Calibration history records are logged and may be viewed in the Sensor Information Section 4 4 1 3 43 ALARM OUTPUTS Relay 1 2 and 3 Menus are Identical Alarm 1 Alarm 2 Alarm 3 Fault Acknowledge Failsafe Override Figure 4 3 Alarm Outputs Menu Tree The Alarm Outputs Menu is accessed via the Main Menu and is used to configure the mapping of the three programmable relays to the alarm setpoints and relay configuration items such as Acknowledge Failsafe and Override The BFT10 0388 Relay RS 485 Option Board has three programmable relays and a fourth relay which is dedicated to the Fault alarm Note While these settings only affect relays if the BFT10 0388 BFT 44 Relay RS 485 Option Board is installed the menu options are always available for configuration purposes regardless as to whether the option board is installed or not 13 4 3 1 4 3 1 1 4 3 1 2 4 3 1 3 4 3 1 4 BFT 44 User Manual Document UM 1001 Revision Level 8 RELAY 1 2 3 Relay 1 2 and 3 Menus are Identical Alarm 1 Alarm 2 Alarm 3 Fault Acknowledge Failsafe Override Figure 4 4 Relay Menu From this menu you may select one of the three programmable relays for which you would like to change the settings or mapping ALARM
66. uration and HMI Modbus TCP master slave e Webpage offers offsite viewing capabilities e Remote sensor abilities e Single Dual modes standard e Modbus TCP Modbus RTU EC bridge and 4 20mA inputs e Magnetic switches allow one man sensor calibration in hazardous areas without area declassification with a simple magnetic wand Optional features include e Three programmable relays and a dedicated fault relay e Two individually programmable RS 485 ports for Modbus master or slave 2 2 RATINGS AND CERTIFICATIONS NRTL CSA APPROVALS File 219995 BFT 44 with BFT10 0247 is Division 1 and 2 Group A B C D Exia Suitable for explosion proof installations EXPLOSION PROOF HOUSING Instrument enclosure suitable for Class 1 Division 1 and 2 Groups A B C and D POLYCARBONATE ENCLOSURE Instrument enclosure suitable for Class 1 Division 2 Groups A B C and D Pending 2 3 SYSTEM DESIGN SPECIFICATIONS ANALOG OUTPUTS BFT 44 Bridge models have 3 wire 4 20mA current source output with nominal 24VDC power supply BFT10 0388 Relays RS 485 Modbus Optional Relays are Form C5AMP 30VDC and 240VAC RESISTIVE RS 485 is 2 wire Modbus RTU ed ET DETECTION ll pa BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 DISPLAY 240X320 pixel LCD displays 30 minute trend bar graph and large engineering units LED Backlight ACCURACY 1 of full scale AMBIENT TEMPERATURE RANGE 40 60 degrees C
67. uses the following items 4 Network Monitor Driver df LFX Protocol 7 Intemet Protocol TCP IP Transmission Control Protocol ntemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected iv Notify me when this connection has limited or no connectivity Figure 6 13 Local Area Connection Properties Select Internet Protocol TCP IP and then click the Properties button 64 Revision Level 8 BFT 44 User Manual I Document UM 1001 Revision Level 8 es internet Protocol TCP IP Properties General You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IF address 192 168 0 1 Subnet mask 255 255 255 0 Default gateway EE EE EN CU Obtain DNS server address automatically tt Use the following DNS server addresses Prefered DNS server Altemate DNS server Figure 6 14 Internet Protocol TCP IP Properties Select Use the following IP Address The IP address should be chosen different than the one set on the BFT 44 For the network created in the BFT 44 Static IP Configuration only the last digit can be changed A typical choice is 192 168 0 1 The subnet mask is set to 255 255
68. vel 8 4 8 DIAGNOSTICS Relay 1 f Relay 2 Off Relay 3 Off Fault Relay On Alarm Outputs gt Channel Settings gt Ch 1 4 20mA Comm Settings gt Counts 800 Security gt Current 4 00mA ap talk ti A Ch 2 No Sensor aon Counts 0 ll WARNING Diagnostics mode Relays gt 4 20mA Out1 Alarms will not Analog Inputs 4 20mA Out2 4mA be processed Analog Outputs 7 l LED Test 7 Out1 Fdbk 4 00 Edit Ok Serial Ports 3 Out2 Fdbk 4 00 Next Cancel ADC Readings 3 LED Test o Comm Test Connect Loopback Port 1 gt 2 Good Port 2 gt 1 Bad 420 Out1 4 01mA Fdbk 1 4 10mA 420 Out2 4 01mA Fdbk 2 4 10mA i Sensor V 2 09V SensrAmp 0 62V PSU 23 75V Figure 4 36 Diagnostics Menu Tree A System Diagnostic Mode shown in Figure 4 36 may be entered during normal operation from the Main Menu The entry menu offers useful routines for testing front panel LEDs relays serial ports ADC readings and analog I O It is exited manually by swiping the Next key with a magnet and automatically if no keys are swiped for five minutes 41 BFT 44 User Manual Document UM 1001 Revision Level 8 Caution It is very important to understand that CHANNEL DATA IS NOT PROCESSED DURING THE SYSTEM DIAGNOSTICS MODE It is possible to miss important input values while utilizing this mode and appropriate safeguards should be in place However the System Diagnostics Mode can prove invalu
69. versal Sensor Head Single Sensor Configuration shown with optional 10 0247 smart sensor head Figure 3 1 BFT 44 Explosion Proof Housing Dual Sensor Configuration shown with optional rl pe 10 0247 smart Fitting Adapter sensor heads Figure 3 2 BFT 44 Explosion Proof Housing with Dual Sensor Head Adaptor 3 3 BFT 44 User Manual Document UM 1001 Revision Level 8 FRONT VIEW SIDE VIEW Figure 3 3 BFT 44 Poly Enclosure without Sensor Head Modular design simplifies the installation of the BFT 44 A top Display Assembly is mounted with captive thumbscrews and is easily removed to access field wiring terminals An optional BFT10 0388 Alarm RS 485 Modbus board mounts piggyback to the back of the Display Assembly Wiring from simple bridge sensors terminates at the TB2 of the BFT10 0390 I O PCB The bottom BFT10 0390 I O Power Supply board generates voltages needed for LCD relays RS 485 Modbus Bridge and Electrochemical Smart Sensor Connections and Simple Bridge sensor WARNING Qualified personnel should perform the installation according to applicable electrical codes regulations and safety standards Ensure correct cabling and sealing fitting practices are implemented Do not aim the sensor pointing upward Install the BFT 44 to a wall or bracket using the predrilled mounting flanges with I D 0 25 on 5 inch centers Figure 3 2 If conduit is rigid and able to support the weight of the BFT 44 the mounting bolts may b
70. vide the A D counts value needed to make this channel s display also read zero 4 4 1 3 4 2 Max Raw Max Ravv defines the maximum range of input counts that provide Measurement Range read out values This menu entry is determined by the A D converter resolution of the channel s input For example if the input is 100 at 4000 then Max Raw should be set to 4000 If the input device s resolution is unknown the live counts variable on the Analog inputs menu displays actual raw A D counts currently being read by this channel This reading may be used to test the input device for what A D counts are provided for 100 Forcing the input device to read 100 should provide the A D counts value needed to make this channel s display also read 100 4 4 1 3 4 3 Remote ID Each device on a Modbus network must have a unique Remote ID When Data From is set to Modbus Remote ID is where the slave s unique ID number is entered Remote ID numbers up to 247 are valid 4 4 1 3 4 4 Alias The Alias register numbers define the location of the variable representing the input value of the Modbus data received through the Communications ports This number must be obtained from the manufacturer of the Modbus RTU device 4 4 1 3 4 5 Interface The Interface assigns vvhat communication port the Modbus slave is connected to and the channel vvill get its data from The communication port that is assigned here must be configured as a Modbus Master 4 4 1 3 4 6 Local Cal Local
71. wledge function via serial port or swiping the Up Reset button An entry of O minutes effectively disables the Alarm Refresh function A maximum of 60 minutes is allowed 38 BFT 44 User Manual Document UM 1001 Revision Level 8 4 7 3 DIGITAL INPUT Figure 4 32 Digital Input System Menu If a digital input is installed on the BFT10 0388 Relay RS 485 Option Board the Digital Input Menu can be set to one of three available configuration options 1 Alarm Reset when selected any active alarms acknowledge enabled will be acknowledged and reset when an input is received 2 A3 Override when selected Alarm 3 will be activated on the selected channels when a signal is received The Normally menu option refers to the type of connection to the digital input If the input is normally a short it should be set to Normally Closed otherwise it should be set to open This is useful in a similar manner to the Failsafe mode mentioned in Section 4 3 1 3 3 Flt Override when selected the Fault Alarm will be activated on the selected channels when a signal is received The Normally menu option refers to the type of connection to the digital input If the input is normally a short it should be set to Normally Closed otherwise it should be set to open This is useful in a similar manner to the Failsafe mode mentioned in Section 4 3 1 3 4 7 4 VIEW EVENT LOG 10 20 2013 07 38 Conf Edit 07 23 1 A1 In 07 15 2 Fault Out 07 01 2 Fault
72. xic oxygen Revision Level 8 Smart EC or Bridge Sensor Sensor Head Cap element Fe ad Bridge Sensor Catalytic Bead Infrared PID MOS N 8 Conductor Smart Sensor Interface Cable Onboard Memory IC interfaces to serial data bus Stores all data required to display amp alarm monitored values Figure 3 7 BFT10 0247 Smart Sensor Head Assembly 10 10 0187 Sensor Replacement Tool A DETECTION ll i BFT 44 User Manual Document UM 1001 Revision Level 8 SYSTEMS 4 Chapter 4 General Operating Instructions 4 1 INTRODUCTION Swiping a magnetic wand past the Edit key from any of the Data Display screens displays the Main Menu The Up and Down keys maneuver the selection marker up and down and Edit selects the highlighted item to enter the sub menus All items with a submenu are indicated by a right facing arrow at the end of the line To edit menu item values swipe the Edit key and use the Up Down keys to edit the value Once the desired value is entered swipe the Edit key again to save the value Swipe the Next key to reverse out of a submenu 4 2 ROUTINE SENSOR CALIBRATION Calibration is the most important function for ensuring correct operation of the BFT 44 The CAL MODE is designed to make calibration quick easy and error free A successful Zero and Span calibration requires only four keystrokes The 4 20mA output indicates Cal Mode by transmitting the InCal
73. y minutes rel purgeTime 40028 3 n a cal purge deley minutes Block Negative Flag 40029 3 N A True if prohibit display of neg values 40030 3 N A MODBUS serial port 1 Comm 1 Baud Rate 40031 MODBUS serial port 1 47 Z Z BFT 44 User Manual Document UM 1001 Revision Level 8 EE papano ET ETT Modbus TCP Byte Order 40080 3 NA MODBUS TCP function Modbus TCP Timeout 40081 3 NA MODBUS TCP timeout mSec Modbus TCP Poll Delay 40082 MODBUS TCP poll delay mSec Save Config 40095 UNA 3 Write command to save local config Config Changed 40096 3 NA True if config changed since last read security Unlock a0099 3 ma BD Relay 1A1Votes 40101 3 N A Alarmrelay 1 configuration Relay 1A2 Votes 40102 3 N a Alarmreley 1 configuration _ Relay1A3 Votes 40103 3 N A Alarmrelay 1 configuration ayt rt vote soroa 3 ONA Aarm reit cniguaten Relay 1 Override 40105 3 N A Alarm relay 1 configuration Preayrace amor 3 WA Aam relay 1 configuration Relay 1 Failsafe 40108 3 N A Alarmrelay 1 configuration Relay2A1 Votes 40111 3 N A Alarmrelay 2configuration Relay 2 A2 Votes 40112 3 N A Alarmrelay 2 configuration Relay2 A3 Votes 40113 3 N A Alarmrelay 2 configuration Relay 2 Fault Votes 40114 3 N A Alarmrelay 2 configuration Relay 2 Override 40115 3 N A Alarm relay 2 configuration Relay2Ack 40117

BFT-44 Manual - Buckeye Fire Equipment Company

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