DigiTrace C910 Series Heat Trace Controller
Contents
1. A a auaRM MoKTfor cdRPic a SAFT TESE BACK ENTER SAT odd a ENTER SHIFT TEST aa Ez Y arr BACK ENTER v You are now in the console menus Display Load Defaults Press the ENTER Displa Press the ENTER to select NO Display mR No or Use the UP DOWN arrow keys to select Yes ALARM MONTTOR CONFIG Sie 2 Ly Press the ENTER Display ia NITOR CONFIG a SHIFT TEST gt Ge ENTER lv Copied 28 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 15 Ground fault Current Alarm level Hi GF Alarm Purpose This allows the user to set the ground fault current alarm level Exceeding this limit will trigger the alarm to indicate that a ground fault condition exists in the heating cable circuit Alarm time delay filter is factory set as immediate Setting Range 20 mA to 100 mA Factory default 20 mA Keystrokes for Entering the Ground Fault Alarm Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ARM moffor cdc a smer rest lt j gt BACK ENTER v MONITOR CONFIG ALARM ALARM a gt 5 FM R SA TES ENTE HI B a ka You are now in the console menus Display Press the ENTER Default 20 mA LARM fj CONFIG2. Press the ENTER r ALARM MONTOR CONFIG A ae eee lt gt 4 Lo TS 2 35 F Lv Default 35 F M Use the UP DOWN arrow key to change the digit that is blinking a ALARM MONITOR CONFIG A ser FT zest lt p BACK ENTER gt sener IFT test EA Ea MONITO s vesr lt BACK SP the ENTER key until the new Lo Ts Setpoint is scrolling across the screen Display suet test gt iS Lo TS 1 xx F or Lo TS 2 xx F Press the BACK key to escape to the mainscreen Where xx is the new set point DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 23 4 2 10 High Temperature Alarm Enable Hi TS 1 and Hi TS 2 Purpose This allows the user to enable or disable the high temperature alarm for temperature sensor number 1 and 2 When enabled high limit cutout feature will force the controller output off if the temperature reading exceeds the HIGH ALARM temperature setting This is a non latching condition so once the reading drops below the HIGH temperature ALARM setting the controller will resume normal operation Alarm time delay filter is factory set at 15 minutes Setting Range Enable or disable Factory default Enable Keystrokes for Enabling and Disabling HiTS Temperature Sensor Alarm 1 and 2 High Te
3. Press the ENTER mokor CONFIG ALARM A gt Display Pipe Size 2 0 INCH Use the UP DOWN arrow key to change one of three PASC parameters aim mokor cdo 4 BACK ENTER Ly Display POWER ADJUST 100 Ly Display Press the ENTER key to select one of the three parameters Minimum Ambient Temperature 40 F Note v Units shown are Imperial If Metric is selected then parameters are shown in metric iy mote che A SHIFT rest Back ENTER Use the UP DOWN arrow key to change the digit that is blinking key vo co A au moie cdo A G test a LA E test a gt v Use the RIGHT LEFT arrow to to move to the next digit pa 4 Press the ENTER key until the new PASC parameter is scrolling across the screen ky moffor cho A se test lt a Ez Al If you need to change another PASC Setup parameter then use the UP DOWN arrow keys followed by the ENTER key or Press the BACK key to escape to the mainscreen _ aim moor cfo A suet rest pac ENTER Vv 18 H58415 11 10 DigiTrace C910 Series Heat Trace Controlle
4. Display If you need to change another Communication Setup parameter then use the UP DOWN arrow keys followed by the ENTER key or Press the BACK key to escape to the main screen ARM molor cico IMSE 36 H58415 11 10 Display HTCBus Protocol HTCBUS Display Note HTCBUS is a factory use only pe ModBus RTU ModBus ASCII Modbus ADDR 1 Display Modbus SUB ADDR 48 Display Hardware RS 485 Baud Rate Auto Be 1200 600 300 Display i EVEN Parity None opp Disp ay Drivers Auto Be RS 485 RS 232 Modem Display 3 Wire RS 232 Profile Auto B R5485 1200 Modem 300 Modem Display Tx Delay 0 06 s DigiTrace C910 Series Heat Trace Controller IOM DigiTrace C910 485 Communication Parameters Parameter Settings Notes Protocol HTCBus default If you are communicating directly with the Modbus RTU controller using a different device select Modbus ASCII the MODBUS protocol For a detailed description of the controllers MODBUS mapping please refer to DigiTrace C910 Series Heat Trace Controller 7 HTCBus is for factory use only Modbus Addr 1 247 Set the communications address as desired Each controller on the serial communication bus must have its own unique address Modbus Baud Auto 9600 4800 2400 Select the data rate to be compatible with Rate 1200 600 300 other devices that will be conne
5. 25 4 2 12 Low Load Current Alarm Enable Lo Load e ceccee 4 2 13 Low Load Current Alarm Setting Lo Load c ceceee 4 2 14 Factory Default Settings Load Defaults 4 2 15 Ground fault Current Alarm level Hi GF Alarm 4 2 16 Ground fault Current Trip Level Hi GF Trip 4 2 17 Temperature Sensor Failure Mode sorvrvororrrrrrnrrrrenerrrsrnn H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 18 Temperature sensor Control Mode TS CLT Mode 008 32 4 2 19 Firmware VerSiOn cccccecccsessscsseceeeseseseseseeceeeseeescesseseeteeeees 42 20 PASSON ine een 4 2 21 Alarm Output Normal State 4 2 22 Communications Setup 4 2 23 Auto Cycle Enabling 4 2 24 Auto Cycle Interval cccsssssssessssssesssssssesesssesssssesesessesessees 4 2 25 Auto Gycle UNIS iaaa 4 2 26 Contactor COUMT ccccessssesesesssssssssseseseecessceeessssseseesenseeasseeees 4 2 27 Monitor and Maintenance Menus ccccscseseseeeseseeeeeeeeees 42 4 2 28 Acknowledging and Resetting Alarms cccesceeeeseseeeeees 44 Section 5 Troubleshooting sonnrnnrnnrnnrnnrnnrnnrnnnnnnnnnnnnnnrnnnnennuen 46 Appendix A Proportional Ambient Sensing Control PASC 48 DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 il Section 1 Overview 1 1 Introduction This manual pro
6. V Note Although the autocycle function helps monitor the functionality of the heating cable circuits it does not eliminate the need for preventive maintenance as detailed in the heating cable operating manuals Setting Range Enable or disable Factory default Disable Keystrokes for Enabling and Disabling Auto Cycling Start Press the DOWN arrow Press SHIFT Press ENTER key until you see MONITOR CONFIG oh ALL ALARM al ae 4 ALARM MONITOR chic SHIFT sd AP P ae res ajA a Y ENTER Y TERE BACK ENTER Y You are now in the console menus SHIFT Display Press the ENTER Auto Cycle DIS ALARM MONITOR CONFIG a Default DISABLE TEST v Use the UP DOWN arrow keys to select ENAble a jaj gt a ALARM MONTTOR CONFIG Press the ENTER key until the new Auto Cycle enable or disable is scrolling across the screen Display ALARM MONITOR CONFIG surr rer Auto Cycle ENA BACK ENTER Press the BACK key to escape to the mainscreen ARM ER Bas a SHIFT TEST Ra gt y 38 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 24 Auto Cycle Interval Purpose Set the interval for running the autocycle procedure Setting Range 1 to 240 minutes or hours selected Factory default 8 in the Auto cycle units menu Keystr
7. 4 BACK ENTER v m Use the UP DOWN arrow key to change from ON to OFF EN Jes a SHIFT TEST Ea A al ALARM MONTTOR CONFIG EE v Back ENTER Press the ENTER key until the new TS FAIL MODE is scrolling across the screen Display key mokor odie TEST lt q p BACK ENTER v TS FAIL MODE OFF Press the BACK key to escape to the mainscreen ALARM EN ose A SHIFT Test Ea Al DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 31 4 2 18 Temperature sensor Control Mode TS CLT Mode Purpose The TS CONTROL MODE allows the selection of one of eight possible temperature control modes for the controller The different modes allow redundant fail safe temperature sensing Setting Range 1 TS1 Fail ON 2 Lowest Fail to Good 3 Lowest Fail ON 4 Average Fail to Good 5 Average Fail ON 6 TS2 Fail to TS1 7 TS Fail ON 8 TS1 Fail to TS Factory TS1 Fail On Default Keystrokes for Changing the TS CLT Mode Temperature Sensor Control Mode Start Press the DOWN arrow Press SHIFT Press ENTER key until you see amm moor oe Shey mokor cdc a Ry mokor codio 4 SE sr a m p we sae EG x4 gt You are now in console menus Display TS CTL Mode TS 1 FAIL ON Press th
8. Power supply input Screw terminals 22 8 AWG Heating cable output Screw terminals 22 8 AWG Ground Two box lugs 14 6 AWG RTD alarm communications 28 12 AWG spring clamp terminals Mounting FRP enclosure Surface mounting with four fixing holes on 6 0 in x 11 0 in 152 mm x 279 mm centers Hole diameter 0 31 in 8 mm Communications with C910 485 Protocol Modbus RTU ASCII Topology Multidrop daisy chain Cable Single shielded twisted pair 26 AWG or larger Length 1 7 miles 2 7 km maximum 9600 baud Quantity Up to 32 devices without repeater Address Programmable 4 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM Section 2 Installation and Wiring 2 1 Introduction This section includes information regarding the initial inspection preparation for use and storage instructions for the DigiTrace C910 and DigiTrace C910 485 Heat Trace controllers 2 2 Initial Inspection Inspect the shipping container for damage If the shipping container or cushioning material is damaged it should be kept until the contents of the shipment have been verified and the equipment has been checked mechanically and electrically If the shipment is incomplete there is mechanical damage a defect or the controller does not pass the electrical performance tests notify the nearest Tyco Thermal Controls representative If the shipping container is damaged or the cushioning material shows signs of stress notify the carrier as well
9. SHIFT Press ENTER key until you see au moio co ku mokor odfific 4 SHIFT TEST lt q gt SHIFT TEST gt v BACK ENTER v You are now in the console menus a ALARM MONITOR CONFIG A SHIFT TEST gt E Back ENTER BACK ENTER Display Hi TS 1 180 F Press the ENTER or Hi TS 2 180 F Default 180 F ra ALARM MONTTOR CONFIG A MONITOR CONFIG SHIFT TEST lt q gt Back ENTER SHIFT TEST 1 gt Back LENTER Y ARM MONITOR C A smer test lt A Press the ENTER key until the new Hi Ts Set point is scrolling across the screen Display Hi TS 1 xx F ALARM MONITOR CONFIG A SHIFT TEST lt q gt Back ENTER or Hi TS 2 xxF Press the BACK key to escape to the mainscreen where xx is the new set point E AZ momor cdc A SHIFT rest 4 gt sack ENTER v DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 25 4 2 12 Low Load Current Alarm Enable Lo Load Purpose This allows the user to enable or disable the low load current alarm to detect current levels which are lower than a preset limit for the application Alarm time delay filter is factory set at lt 2 minut
10. C to 82 C or OFF High alarm range 0 F to 200 F 18 C to 93 C or OFF Ground fault Alarm range 20 mA to 100 mA Trip range 20 mA to 100 mA Current Low alarm range 0 3 A to 30 A or OFF Autocycle Diagnostic test interval adjustable from 1 to 240 minutes or 1 to 240 hours Temperature Sensor Inputs Quantity Two inputs standard Types 100 Q platinum RTD 3 wire 0 00385 ohms ohm C Can be extended with a 3 conductor shielded cable of 20 Q maximum per conductor Alarm Outputs AC relay Isolated solid state triac SPST 0 75 A maximum 100 V to 277 V nominal Dry contact relay Pilot duty only 48 V dc 500 mA maximum 10 VA maximum resistive switching Note Outputs are configurable as open on alarm or close on alarm Programming and Setting Method Programmable keypad Units Imperial F in or Metric C mm Digital display Actual temperature control temperature heating cable current ground fault programming parameter values alarm values LEDs Current mode heating cable on alarm condition receive transmit data Memory Nonvolatile restored after power loss checksum data checking Stored parameters measured Minimum and maximum temperature maximum ground fault current maximum heating cable current contactor cycle count time in use Alarm conditions Low high temperature low current Ground fault alarm trip RTD failure loss of programmed values or EMR failure Other Password protection Connection Terminals
11. CONFIG TEST BACK ENTER Display Press the ENTER TS 2 Fail DIS Default Disable ALARM fj oe A EN a SHIFT TEST one TEST a gt E Ea ee y Press the ENTER key until the TS 2 Enable scrolling across the screen Display HARA TS 2 Fail ENA Press the BACK key to escape to the mainscreen Fo ALARM MONITOR CONFIG TEST BACK ENTER DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 21 4 2 8 Low Temperature Alarm Enable Lo TS 1 and Lo TS 2 Purpose This allows the user to enable or disable the low temperature alarm for temperature sensor number 1 and 2 Alarm time delay filter is factory set at 15 minutes Setting Range Enable or disable Factory default Enable Keystrokes for Enabling and Disabling Lo TS Temperature Sensor Alarm 1 and 2 Low Temperature Sensor Alarm Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ALARM MONTTOR a ALARM mofmor cONPIG a SHIFT test a p gt EN ENTER 3 SHIFT TEST a ERTER v You are now in the console menus Display Lo TS 1 ENA Press the ENTER or ALARM MONITOR CONFIG SHIFT TEST lt q p Lo I S 2 DIS Back ENTER Use the UP DOWN ar
12. Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ALARM EN Ss a SHIFT TEST EA iA v ALARM MONTPoR CONFIG ves FJ You are now in the console menus Display DEADBAND 5 F Press the ENTER Ea CONFIG A SHIFT TEST gt a ENTER M Use the UP DOWN arrow key to change the digit that is blinking Use the RIGHT LEFT a ALARM MONITOR A v ALARM EN lt a SHIFT TEST SHIFT TEST BACK v Press the ENTER key until the new deadband scrolls across the screen Displa DEADBAND xx F Where xx is the new deadband ALARM EN ome SHIFT TEST lt KA 20 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 7 Temperature Sensor Failure Alarm Purpose This allows the user to enable or disable the temperature sensor failure alarm Alarm time delay filter is factory set lt 2 minutes Setting Range Enable or disable Factory default Enable Keystrokes for Enabling and Disabling TS 2 Start Press the DOWN arrow Press SHIFT Press ENTER key until you see EE AZ mokor ce a AE EN ae 4 test 4 gt B sur rest BACK ENTER Y lt Pr Y You are now in the console menus ra ALARM MONITOR
13. Units HOURS Press the ENTER Default Hours EN gt LARM EN gt IG stuer rest ser esr a EA v za EA Press the ENTER key the new units will be scrolling across the screen Display Sica ee EFE a Auto Cycle Units nnnnn Where nnnn is either hours or minutes Press the BACK key to escape to the mainscreen LARM EN C IG Al SHIFT TEST Ea tl 40 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 26 Contactor Count Purpose Generates an alarm if the number of off to on transitions of a contactor reaches or exceeds the Contactor Count Alarm setting This serves as a method to perform preventative maintenance on the contactor before a failure is likely to occur Setting Range 0 to 999 999 Factory default 200 000 Keystrokes for Changing Contactor Count Start Press SHIFT Press ENTER ALARM MONTOR CONFIG ALARM EN ore SHIFT TEST lt q gt BACK ENTER SHIFT TEST Ea Y You are now in the console menus Press the DOWN arrow key until you see iu mokor cdc 4 suet tesr gt BACK ENTER v gt Display Press the ENTER ress the I Contactor Count 200000 ALARM MONITOR CONFIG A al Default 200000 Use the UP DOWN arrow keys to select between hours or minutes E EN gt a ALARM al ome A sener rer pn TEST a
14. Verify heating cable wiring LOW temperature TS 1 TS 2 Alarm temperature setting too close to maintain temperature Heating cable not sized properly for the application Damaged wet or missing thermal insulation Decrease setting 46 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM Control TS failure Failure of the RTD designated as the controlling sensor Incorrect or damaged field wiring Damaged temperature sensors Check setting for TS FAIL MODE the output switch may be latched off or on until this failure is corrected Re install RTD connections Install correct RTD Ground fault alarms Incorrect installation wet system components or damaged cables Floating ground Alarm setting too close to normal leakage current Perform heating cable commissioning tests outlined in the heat cable operation manuals Check that the heating cable circuit neutrals return to the controller and are not connected directly to the distribution panel Low current Low or no source voltage Damaged or inoperative heating cable Open connection wiring problem contactor failed open Verify correct power distribution Repair or replace heating cable Verify correct power distribution wiring Replace or repair controller Switch failure Output switch has failed closed Replace or repair controller Contactor count DigiTrace C910 Series Heat Trace Contro
15. as your Tyco Thermal Controls representative Keep the shipping materials for the carrier s inspection 2 3 Installation Location The wide ambient operating temperature range of the controller permits installation in most locations Considerations should include accessibility for maintenance and testing and the location of existing conduits 2 4 Mounting Procedures The mounting template is shown in Figure 1 Drill conduit entry holes prior to mounting Conduit entries should be made in the bottom of the enclosure if possible to reduce the possibility of water entry from condensation or leakage Conduit entries must be drilled or punched using standard industry practices Use bushings suitable for the environment and install such that the completed installation remains waterproof Grounding hubs and conductors must be installed in accordance with Article 501 4 b of the National Electrical Code and Part of the Canadian Electrical Code B 50 a ____ 0 41 6 00 ra p A O3 dia 03 dia A GT 0 16 l D H 6 25 __ 10 00 8 25 10 50 11 00 EE 4 y V 0 3 dia 0 3 dia LEFT SIDE VIEW FRONT VIEW Figure 1 Mounting Hole Template DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 5 2 5 Wiring The following drawings provide sample wiring diagrams for the DigiTrace C910 Series control produ
16. equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at their expense This equipment does not exceed Class A limits for radio emissions as set out in Schedule V to VIII of the Radio Interference Regulations of Communication Canada 1 3 Product Specification General Area of use Approvals Supply voltage Enclosure Protection Materials Ambient operating temperature range Ambient storage temperature range Relative humidity Nonhazardous locations Nonhazardous locations c 100 V to 277 V 5 10 50 60 Hz Common supply for controller and heat tracing circuit NEMA 4X FRP 40 F to 140 F 40 C to 60 C 40 F to 185 F 40 C to 85 C 0 to 90 noncondensing DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 3 Control Relay type Double pole mechanical Voltage maximum 277 V nominal 50 60 Hz Current maximum 30 A 104 F 40 C derated to 20 A 140 F 60 C Control algorithms EMR On off proportional ambient sensing control PASC Control range 0 F to 200 F 18 C to 93 C Monitoring Temperature Low alarm range 0 F to 180 F 18
17. feature indicates the maximum and minimum temperatures recorded by the C910 since the last time the values were reset Max Control temp Min Control temp TS 1 Max Temp TS 1 Min Temp TS 2 Max Temp TS 2 Min Temp Contactor cycle count Time in use This feature indicates the total number of off to on transitions a contactor has made since the last time the CONTACTOR CYCLE COUNTER was reset See keystroke procedure for resetting Indicates the total hours in use of the controller since its initial operation or since it was last reset Time since last reset This feature indicates the total hours in use of the controller since the last reset Peak ground fault current DigiTrace C910 Series Heat Trace Controller IOM This feature indicates the highest instantaneous ground fault current measured since the last time the PEAK GROUND FAULT CURRENT was reset This current value is written to the controller s non volatile memory once every 24 hours or whenever any maintenance data is reset by the user 43 44 i oTo SG A fener esr EE EA LA 4 2 28 Acknowledging and Resetting Alarms Purpose To acknowledge and reset any alarm conditions that may exist Use the Up Down Arrow keys to examine the next previous active alarms Setting Range See Alarm Filter Times Factory default N A Keystrokes for Acknowledging and RESETING Alarms Start Press BAE Press TEST ale EN a 4 ser s z La
18. v E e v Use the RIGHT LEFT arrow keys to move to the next digit hours or minutes EN gt a ALARM aa ote 4 ser zest SHIFT TEST EA Y A LA v Press the ENTER key the new contactor count is scrolling across the screen Display ip cS Contactor Count xxxxxx Where xxxxxx the new contactor count Press the BACK key to escape to the mainscreen ALARM fj oe SHIFT TEST Pn DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 41 4 2 27 Monitor and Maintenance Menus Purpose The Monitor menu displays the measured and stored readings You can also reset counters from this menu Setting Range See DigiTrace C910 Monitoring and Factory default N A Maintenance Parameters table Keystrokes for Entering Monitor and Maintenance Menus START Press SHIFT Press BACK e 5 ci a ener resr EN v You are now in the Monitor Maintenance menus Use the DOWN arrow key to view Use the DOWN arrow key to access the the following parameters ST Tracing and Display Test Ev ee nn moos Fo A ER Moz Ea curr vesr lt gt armer rer BACK ENTER v za Control Temp Use the DOWN arrow key to access the Maintenance Data TS 1 Temp TS 2 Temp p PORN ode SHIFT TEST BACK Load Current a v GFI Current Resetting sd Press ENT
19. A ster zest gt lt ENTER Use the UP DOWN arrow key to change the digit that is blinking ALARM EN Lal a ALARM MONITOR CONFIG A stuer ver SHIFT TEST lt p EA kA Y BACK ENTER Use the RIGHT LEFT arrow to to move to the next digit AR nO TOR Gone FA SHIFT TEST BACK Press the ENTER key until the new HI GFI is scrolling across the screen Display ALARM MONITOR CONIC a ser mr ka Hi GFI xx mA Where xx is the HI GFI current Press the BACK key to escape to the mainscreen ALARM MoOMTTOR cdc A er fer E BACK KZ DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 29 4 2 16 Ground fault Current Trip Level Hi GF Trip Purpose This allows the user to set the ground fault current trip level Exceeding this limit will result in the output switch being latched off and the Ground fault Level Trip Alarm activated to indicate a ground fault condition Alarm time delay filter is factory set as immediate Setting Range 20 mA to 100 mA Factory Default 30 mA Keystrokes for Entering the Setpoint for GF Trip Ground Fault Trip Setpoint Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ALARM MONITOR CONFIG aim mofifor cc a amm mohor Mc A EEE a m BACK ENTER BACK ENTER v BACK ENTER Vv
20. DigiTrace DigiTrace C910 Series Heat Trace Controller Installation Operation and Maintenance Manual Firmware versions up to V3 2X Mo Q Q OP OS DigiTrace seas Contents Section 1 Overview srnnrnnrnnrnnrnnrnnvnnnnnvnnnnnnnnnnnvnnnnnrnnnnnrnnnnennuener 1 TAL Introduetonisuuu saks RSS T PETR iel i eacaan tines 1 1 2 Product OVErViGW cccccscscsessscssesescscssssesesessseesessssssseteceeseasseseeceseees 1 1 2 1 DESC MPUON sunsets emne a hence 1 1 22 Features ae 1 1 3 Produet Speciioatlons suuksgnunansarsmmiennindonnidmite 3 Section 2 Installation and Wiring ssonnrnnrnnrnnrnnrnnrnnvnnrnnnnnnnnenennnener 5 21 INMODUCHION seede dende 5 2 2 nitial INSPeCtonnssssanner keg dr nnende eie 5 2 3 Installation LOCATION ccccccesssceseceseseseseseseseeeeeeesesceestaeeeieeeensestetseatatees 5 2 4 Mounting Procedures ccecccececccesesesesseceeeseseeescseseseaeeeeneeeeeeeteserseeeaes 5 2 5 WITING EE E E E E N E 6 2 5 1 Power Connetti ken 6 2 5 2 Temperature Sensor and Extension Cables ccecseeseeeeeees 6 2 6 Alarm Relay COnnections cccsccscsessssesescssseeseeeesssesessersessassesceeeseees 7 2 6 1 Communication Signal Connections ccccecseseeeseseeeseeeeseees 8 2 7 Initializing the Controller soonnrnrrrnr
21. ER key Min CTL Temp Max CTL Temp TS I Min Temp TS 1 Max Temp TS 2 Min Temp TS 2 Max Temp Contactor Cycle Count In Use hours Time Since last RESET Hours Press the BACK key to escape to the mainscreen AER sele oe A SHIFT test gt a ENTER Y H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM DigiTrace 910 Monitoring and Maintenance Parameters Monitored variables CTL temp Description Control Temp TS1 temp TS2 temp This temperature is the value that the controller is reading from the RTD connected to its TS 1 input This temperature is the value that the controller is reading from the RTD connected to its TS 2 input if the sensor is being used Load current Displays the current being drawn by the heating cable A GFI current Maintenance Tests Displays the ground fault current being drawn by the heating cable mA Trace testing The TEST TRACING feature temporarily overrides the temperature control and powers the heating cable circuit for 30 seconds without having to modify the CONTROL SETPOINT temperature or any other configuration parameter Display test Recorded Values The DISPLAY TEST feature provides an easy method of illuminating each display segment and all the LEDs of the Operator Console to ensure that they are functioning properly Temperature values This
22. R v DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 33 4 2 20 Passcode Purpose The four digit numeric PASSWORD stops unauthorized users from modifying the controller s configuration parameters using the Operator Console Setting Range 0000 to 9999 Factory default 0000 Keystrokes for Entering a Password Start Press the DOWN arrow Press SHIFT Press ENTER key until you see o ALARM MONITOR CONFIG ALARM MONITOR CONFIG A ALARM MONTTOR CONPIG A Se TEST Ei p TEST ar be SHIFT TEST Al ENTER Ti al BACK BACK BACK ENTE v You are now in console menus Display PASSWORD 0 Press the ENTER Default Password 0 ALARM EN os A ALARM MONTTOR CONFIG A SHIFT TEST rest 4 gt B BACK ENTER v he Use the RIGHT LEFT arrow to to move to the next digit EI nel CONFIG ALARM MONITOR CONFIG A ster rest SHE TEST a Press the ENTER key until the new password is scrolling across the screen ra ALARM MONITOR CONFIG TEST lt lt q gt BACK ENTER Y Where xxxx is the new password ENTER Display PASSWORD xxxx SHIFT Press the BACK key to escape to the mainscreen ALARM MONTTOR cc TEST BACK ENTER 34 H58415 11 10 DigiT
23. RELAY 15 OUTPUT COMMON 4 G EE DRY CONTACT Figure 4 Used As a Dry Contact 910 CONTROLLER G 5 12V DC 4 DRY CONTACT L ALARM RELAY COMMON 12VDC SWITCHED ON ALARM 1 Ha la L G POWERED ALARM CONTACT Figure 5 Used As a Switched DC Contact DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 910 CONTROLLER LI LINE OUT gt t 2 AC ALARM RELAY T 13 L NEUTRAL DUT amp 5 AC ALARM RELAY 0 75A 277VAC MAX AC ALARM OUTPUT Figure 6 Used As an AC Alarm Relay 910 CONTROLLER LI LINE OUT ps 2 AC ALARM L RELAY Le NEUTRAL OUT e POWERED AC ALARM RELAY rn lo L1 LINE OUT 7 Le NEUTRAL OUT 0 75A 277VAC MAX SWITCHED ON ALARM Figure 7 Used as a Powered AC Alarm Relay 2 6 1 Communication Signal Connections The DigiTrace C910 485 controller includes a RS 485 communications interface Use twisted pair shielded cable communication wiring Ground the shield on communications wiring at one end only using the terminals provided 910 CONTROLLER GROUND 184 DRAIN S J DATA DATA Figure 8 Communication Wiring C910 485 only RS 485 2 Wire Connections H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 2 7 Initializing the Controller 2 7 1 Initial Cable Test To minimize the risk of dam
24. TS 2 to 82 C 4 2 10 High Temp Alarm Enable Disable Enable Disable Hi TS 1 Hi TS 2 4 2 11 High Temp Alarm Setting 180 F 0 F to 200 F 18 Hi TS 1 Hi TS 2 to 93 C 4 2 12 Low Load Alarm Enable Enable Enable Disable Lo Load 4 2 13 Low Load Alarm Set Point 1A 0 3 A to 30 Aor Lo Load OFF H58415 11 10 13 4 2 14 Factory Default Settings NA See details in section 4 2 15 Ground fault Current Alarm 20 mA 20 mA to 100 mA level Hi GF Alarm 4 2 16 Ground fault Current Trip level 30 mA 20 mA to 100 mA GFI Trip 4 2 17 Temperature Sensor Failure On On Off TS Fail Mode 4 2 18 Temperature sensor control TS1 Fail On See details in mode TS CTL section 4 2 19 Firmware Version N A 4 2 20 Password 0000 4 digit numerical entry 4 2 21 Alarm Output Normal State N C Normally open NO Normally closed NC 4 2 22 Communications Setup HTCBus See details in section 4 2 23 Auto Cycle Enabling Enable Enable Disable 4 2 24 Auto Cycle Interval 8 1 to 240 4 2 25 Auto Cycle Units Hours Minutes Hours 4 2 26 Contactor Count 200 000 0 to 999 999 4 2 27 Monitor and Maintenance N A See details in section 4 2 28 Alarm Acknowledge and reset N A See details in mode section H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 1 Alphanumeric Tag Assignment Purpose A 19 character alphanumeric TAG may be assigned to a control point to allow it to be easily associated with a pi
25. You are now in the console menus Display GFI Trip 30 mA Press the ENTER Au moio Mo A Default 30 mA SHIFT TEST lt P ENTER v Use the UP DOWN arrow key to change the digit that is blinking NT ane KRM MONITOR CONFI a Use the RIGHT LEFT arrow to to move to the next digit ALARM MONITOR CONFIG a ALARM MONITOR CONFIG A SHIFT TEST BACK Where xx is the new current Press the BACK key to escape to the mainscreen ALARM MONTPoR CONFIG A SHIFT rest BACK ENTER Y 30 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 17 Temperature Sensor Failure Mode Purpose This mode sets the controller to turn the output switch ON or OFF if all selected temperature sensors fail Setting Range On or off Factory default On Keystrokes for configuring TS FAIL Mode ON or OFF Temperature Sensor Mode Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ALARM MONTTOR oes a ALARM a os 4 SHIFT TEST SHIFT TEST FA a Kali a v You are now in console menus ALARM MONITOR CONFIG Display Press the ENTER TS FAIL MODE ON ALARM MONITOR CONFIG A smer test
26. a few of the more common problem areas their symptoms and parameters to check to determine the actual faulty portion of the heating cable circuit Symptom Probable Cause Corrective Action RTD failure alarm RTD is not a 3 wire 100 Q Platinum Damaged RTD sensor or extension cable Incorrectly wired Install correct RTD Install new RTD and or cable Re install RTD connections Seemingly incorrect temperature Incorrect RTD used Damaged RTD sensor or connection cable C910 not functioning correctly Install correct RTD Install new RTD and or cable Verify correct reading input Connect a 100 resistor across the source or sense terminal and common Insert a jumper between the source and sense terminals Apply power to the controller The indicated or displayed temperature should be about 32 F 0 C Unstable or bouncing Bad damaged or incorrectly Wire used for extension of temperature installed RTD extension the RTD should be three wire wire twisted and shielded with the shield grounded at Terminal connections are not tight RTD or extension cable damaged the controller only Each of the three lead wires must be of the same gauge Verify tightness of connections Install new RTD and or cable High temperature TS 1 TS 2 Alarm temperature setting too close to maintain temperature Flow of hot water through pipe Incorrect heating cable wiring Increase setting
27. age to the controller due to a cable fault the integrity of the heating cable should be verified by performing the commissioning tests detailed in the appropriate product installation and operating manual These manual can be found on www tycothermal com These tests must be performed with the controller output disconnected Once the cable has been checked it may be reconnected to the controller and power applied DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 9 Section 3 Operator Console 3 1 Alphanumeric Display The console incorporates a six characters fourteen segment plus decimal LED display Messages and prompts that are greater than six characters long are scrolled allowing more meaningful non cryptic messages to be used 3 2 Keypad The local keypad consists of six keys that allow you to select the console mode function that you are interested in For certain keys the SHIFT key selects an alternate function as shown by the text above that key Refer to Figure 9 Key Function SHIFT Press to activate a shifed function the next key pressed uses the alternate shifted function ALARM MONITOR and CONFIG The SHIFT LED illuminates indicating the next key uses the alternate shifted function Pressing SHIFT again cancels the alternate shifted function TEST Turns on heating cable circuit for 30 seconds SHIFT TEST Switches the console to the Alarm reset mode BACK Exits the current m
28. ble will be on a percentage of the time equal to maintain temperature measured ambient maintain temperature minimum design temperature 100 Duty cycle S Ambient temperature Minimum Pipe ambient maintain temperature temperature H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM Worldwide Headquarters Tyco Thermal Controls 7433 Harwin Drive Houston TX 77036 USA Tel 800 545 6258 Tel 650 216 1526 Fax 800 527 5703 Fax 650 474 7711 info tycothermal com www tycothermal com DigiTrace C910 Series Heat Trace Controller IOM Tyco and DigiTrace are trademarks of Tyco Thermal Controls LLC or its affiliates Modbus is a trademark of Modbus Organization Inc Important All information including illustrations is believed to be reliable Users however should independently evaluate the suitability of each product for their particular application Tyco Thermal Controls makes no warranties as to the accuracy or completeness of the information and disclaims any liability regarding its use Tyco Thermal Controls only obligations are those in the Tyco Thermal Controls Standard Terms and Conditions of Sale for this product and in no case will Tyco Thermal Controls or its distributors be liable for any incidental indirect or consequential damages arising from the sale resale use or misuse of the product Specifications are subject to change without notice In addition Tyco Thermal Controls rese
29. cted to Default Auto the controller for communications purposes It is recommended that the setting be set to AUTO The controller will automatically select a BAUD RATE that is compatible with the communications interface installed Parity NONE EVEN ODD Defines the type of parity bit to be used with MODBUS communications Select the desired type of parity Note that PARITY can only be selected when using MODBUS protocol Hardware RS 485 Identifies the type of communications interface installed in the C910 Driver Auto RS 485 RS 232 Defines the way in which the controller s Modem program communicates with the communications interface Profile Auto 3 wire RS232 Defines the way in which the controller s RS485 1200 BAUD program supports communications Modem 300 BAUD handshaking and communication Modem interface signals Tx Delay 0 00 to 2 50 seconds Allows a programmable delay between DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 the receipt of a communications message and the controller s reply In some applications it may be necessary to delay the controller s response to an inquiry for a short period of time to allow external devices to start up stabilize and or synchronize 37 4 2 23 Auto Cycle Enabling Purpose The autocycle function applies power to the heating cable circuit for approximate 10 seconds at the selected interval It is used to test the integrity of the heating cable circuit
30. cts and optional accessories Please contact your local Tyco Thermal Controls representative for information regarding other available options 2 5 1 Power Connections The DigiTrace C910 controller may be powered directly from a 100 V to 277 V supply All of the power terminals are labeled for easy identification Do not attempt to use wire sizes that exceed the marked terminal ratings and avoid terminating two wires on the same terminal whenever possible V Note Make sure that power terminals are retightened several days after installation Stranded wire will tend to compress when initially installed therefore these terminals should be checked for tightness several times after the system is installed to ensure that a good connection is maintained F Note Follow the industry standard grounding practices do not rely on conduit connections to provide a suitable ground Grounding terminals screws are provided for connection of system ground leads 2 910 CONTROLLER LI LINE INPUT 6 L1 LINE L2 NEUTRAL INPUT Bg 2 NEUTRAL Q LOAD LI LINE DUT 9 HINE D Le NEUTRAL WW LOAD Le NEUTRAL OUT Q G 4 Figure 2 Power Connection 2 5 2 Temperature Sensor and Extension Cables 1PH INPUT POWER 100 277VAC nom 50 60H2 gt TRACERCS The C910 has two 2 RTD inputs use only 3 wire 100 Q Platinum RTDs DIN 43760 o 0 00385 Q Q C V Note The DigiTrace C 910 d
31. e ENTER EE ee ee a Default mode shown SHIFT TEST lt q gt ENTER Y Use the UP DOWN arrow keys to view the list of control modes am m DER au mokor odio aim molor codio 4 EG A p suet rest BACK KA BACK v Press the ENTER key until the new TS CTL MODE is scrolling across the screen Display an Te FAR TS CTL Mode xx Where xx is one of eight mode 1 TS 1 Fail ON 2 Lowest Fail to Good Press the BACK key to escape to the mainscreen 3 Lowest Fail ON 4 Average Fail to Good ps as Ss a 5 Average Fail ON REE 6 TS2 Fail to TS1 7 TS Fail ON 8 TS 1 Fail to TS 2 32 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 19 Firmware Version Purpose This menu displays the revision level of the firmware programmed into the controller Setting Range N A Factory default N A Keystrokes for Viewing the Software Version Start Press the DOWN arrow Press SHIFT Press ENTER key until you see MONTOR c FE ms ete 2 SHIFT TEST You are now in the console menus r ALARM MONITOR CONFIG ALARM MONITOR codice a Display VERSION V 3 xx Press the BACK key to escape to the mainscreen Where xx is the version number aim MONTTOR chic A rd BACK ENTE
32. e low and high temperature limits Auto cycling The controller will momentarily energize the circuit for 10 seconds at a programmable interval in order to test the heat tracing circuit during periods of non use This feature will detect issues with the heat tracing circuit before it can lead to system damage Temperature Sensor Failure Alarm Both open and shorted sensors are detected and alarmed by the controller Full Digital Communications The DigiTrace C910 485 incorporates RS 485 serial communication for applications requiring direct interfacing to BMS systems using Modbus protocol Certification Tyco Thermal Controls certifies that this product met its published specifications at the time of shipment from the factory Limited Warranty This Tyco Thermal Controls product is warranted against defects in material and workmanship for a period of 18 months from the date of installation or 24 months from the date of purchase whichever occurs first During the warranty period Tyco Thermal Controls will at its option either repair or replace products that prove to be defective For warranty service or repair this product must be returned to a service facility designated by Tyco Thermal Controls The Buyer shall prepay shipping charges to Tyco Thermal Controls and Tyco Thermal Controls shall pay shipping charges to return the H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM product to the Buyer However the Buyer shall pa
33. efault is set for one RTD in position one If a second RTD is installed in position two the controller must be power cycled to recognize the RTD SHIELD 194 DRAIN SOURCE 20g WHT RTD 1 SENSE 214 WHT COMMON 225 RED SHIELD 8 4 DRAIN SOURCE 9 WHT RTD 2 SENSE 104 WHT COMMON 1 RED 100n Pt RTD 100n Pt RTD Figure 3 Temperature Sensor Wiring 6 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM Use shielded twisted three conductor wire for the extension of RTD leads The wire size should ensure that the maximum allowable lead resistance is not exceeded 20 Q lead RTD wiring should be grounded at the controller end only using the terminals provided 2 6 Alarm Relay Connections Two types of alarm relays are provided One is a DC contact and can be connected as dry contact Fig 4 or as a 12 Vdc contact Figure 5 The second is an AC relay triac and can be connected as an alarm relay Figure 6 or a powered alarm relay Figure 7 Both may be programmed for normally open N O or normally closed N C operation V Note Both alarm relays are controlled by the DigiTrace C910 using the same signal V Note The dry contact alarm relay is intended to be used for switching low voltage low current signals Do not use this relay to directly switch line voltages Alarm Output Wiring 910 CONTROLLER q 12 VDC 3 4 DRY CONTACT L DRY CONTACT ALARM
34. enu or cancels the new setting when editing a parameter Moves the cursor to the left when editing an alphanumeric parameter SHIFT MONITOR Switches the console to the Monitor mode ENTER Selects the item in the display or accepts the setting when editing a parameter Moves the cursor to the right when editing an alphanumeric parameter shift CONFIG Switches the console to the CONFIG mode Moves to the previous item in a menu Increments the value when editing Moves to the next item in a menu Decrements the value when editing 10 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 3 3 LED Indicators The console includes eight LED indicators Four LEDs indicate the console operating mode SHIFTed function ALARM MONITOR or CONFIGure modes Two status LEDs indicate the alarm and control output status of the controller The output LED when illuminated steadily indicates that the output of the controller is turned on and is allowing current to flow into the heating cable circuit The alarm LED will flash approximately once per second when the controller has detected an alarm condition Two additional LEDs are used to indicate external communications activity and are only used with the DigiTrace C910 485 with the optional RS 485 communications interface The Rx LED flashes to show that the Controller is receiving information via its communications port The Tx LED flashes when
35. er to communicate with other devices The DigiTrace C910 485 only communicates using Modbus Protocol Setting Range See DigiTrace C910 485 Communication Parameters Table Factory default Keystrokes for Communication Setup Start Press SHIFT Press ENTER Aiu MONITOR cde Am mokor cdo 4 Ses a po EAJ Pe Back ENTER Ly BACK ENTER Press the ENTER Pon sm am mokor co rest 4 gt BACK ENTER Ly SHIFT Use the UP DOWN arrow key to select a communication parameter ALARM MONITOR cc SHIFT test 93 os oe aE moffor cc smer rest lt gt BACK aS pack ENTER Press the ENTER key to select the parameter a Ly MONITOR CONFIG HARE HE Use the UP DOWN arrow key to change the digit that is blinking ALARM mokor co Aor CONF TEST l oo a SEM mol c smer test lt 4 gt SHIFT BACK ENTER Ly Use the RIGHT LEFT arrow to to move to the next digit BACK ENTER Press the ENTER key until the new Communicationp Parameter is scrolling across the screen You are now in the console menus Press the DOWN arrow key until you see ARM mofor cs Communications Setup
36. es Setting Range Enable or disable Factory default Enable Keystrokes for Enabling and Disabling the Lo Load Current Start Press the DOWN arrow Press SHIFT Press ENTER key until you see au mokor co A kw moffor cdc A test lt D a P sner esr 4 EA You are now in the console menus ra NI au molior ie A SHIFT TEST lt q p gt I SHIFT BACK ENTER Display Press the ENTER Lo Load ENA EEE 4 Default ENA Use the UP DOWN arrow keys to select Disable ALARM MONITOR CONFIG ALARM MONITOR CONFIG E fr Cor SS CE EEE BACK ENTER v BACK ENTER Press the ENTER key until the new Lo Load Enable or disable is scrolling across the screen Display Lo Load DIS j kag ALARM MONITOR CONFIG TEST BACK ENTER 26 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 13 Low Load Current Alarm Setting Lo Load Purpose This allows the user to set the low load current alarm level Alarm time delay filter is factory set at lt 2 minutes Setting Range 0 3Ato30Aoroff Factory default 1A Keystrokes for Entering the Lo Load Current Setpoint Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ra ARM mokor ce a SHIFT TEST g
37. ller IOM Number of off to on transitions of a contactor has exceeded the CONTACTOR COUNT ALARM setting and the contactor should be replaced H58415 11 10 Inspect contactor and replace if necessary 47 Appendix A Proportional Ambient Sensing Control PASC 48 PASC takes advantage of the fact that the heat loss from a pipe is proportional to the temperature difference between the pipe and the ambient air This is true regardless of heating cable insulation type or pipe size Once the heat tracing and insulation on a pipe has been designed to balance heat input with heat loss and maintain a particular temperature the main variable in controlling the pipe temperature becomes the ambient air temperature The DigiTrace C910 has a control algorithm that uses the measured ambient temperature desired maintain temperature minimum ambient temperature assumption used during design and size of the smallest pipe diameter to calculate how long the heating cable should be on or off to maintain a near constant pipe temperature The power to the heat tracing is proportioned based upon on the ambient temperature If the ambient temperature is at or below the minimum design ambient plus 3 F the heating cable will be on 100 If the measured ambient is at or above the maintain temperature 3 F the heating cable will be on 0 For any measured ambient between minimum design ambient and maintain temperature the heating ca
38. mperature Sensor Alarm Start Press SHIFT Press ENTER Press the DOWN arrow key until you see ie ee aa ALARM MONITOR CONFIG ALARM Ea S i Aim mokor cd 4 SHIFT You are now in the console menus Display Hi TS 1 DIS Press the ENTER key molifor edie a or SHIFT TEST lt q p er Fl A FL Default DIS Use the UP DOWN arrow keys to select Disable or Enable jE Press the ENTER key until the new Hi TS Enable and or Disable scrolling across the screen MONITOR CONFIG ALARM EN ete SHIFT TEST H ALARM N SHIFT TEST lt gt BACK ENTER v Display EEE E Hi Ts 1 nn or Hi TS 2 nn Press the BACK key to escape Where nn is either Enable or Disable to the mainscreen ALARM MONTTOR cd SHIFT TEST lt gt BACK ENTER 24 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 11 High Temperature Alarm Setting Hi TS 1 and Hi TS 2 Purpose This allows the user to set the high temperature alarm setting for temperature sensor number 1 and 2 Alarm time delay filter is factory set at 15 minutes Setting Range 0 F to 200 F 18 to 93 C Factory default 180 F 82 C Keystrokes for Entering the Setpoint for Hi TS Temperature Sensor 1 and 2 High Temperature Sensor Setpoint Start Press the DOWN arrow Press
39. o 60 C Operation Extended temperature operation permits installation in all but the harshest environments Single or Dual Temperature Sensor Inputs The ability to utilize one or two temperature sensor TS inputs allows the selection of one of eight control modes and programming of all temperature parameters High and Low Temperature Alarms High and low temperature alarms are offered for both temperature sensor inputs of each control point DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 1 Low Current Alarms The DigiTrace C910 offers adjustment of the low alarm points over the entire current measurement range Electromechanical Relay EMR Output The DigiTrace C910 is equipped with a 30 A rated electromechanical relay EMR output switch with device failure alarm Ground fault Alarm and Trip Ground fault GF current levels are monitored and may be displayed in milliamperes The adjustable ground fault level gives the user the choice of both alarm and trip levels suitable for the particular installation Proportional Ambient Sensing Control PASC The DigiTrace C910 includes the Proportional Ambient Sensing Control PASC mode to maximize the energy efficiency of the heat tracing system Minimum Maximum Temperature Tracking The controller maintains the minimum and maximum temperature values it has measured since the last reset of these values Temperature Alarms The controller alarms on user selectabl
40. okes for Entering Auto Cycling Interval Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ALARM MONITOR CONFIG ALARM EN oars a ALARM MONTPoR coic 4 B skurt TEST SHIFT TEST A Y BACK ENTER v You are now in the console menus ra Display Auto Cycle Interval 8 Default 8 hours ENTER Press the ra RM EN ALARM MONITOR CONFIG Es sener rest TEST lt q gt Ea P v BACK ENTER ALARM MONITOR CONFIG A ALARM Press the ENTER key until the new auto cycle Interval is scrolling across the screen Display ALARM MONTOR CONFIG a 2 gt v Auto Cycle Interval xxx Where xxx is the new interval time Press the BACK key to escape to the mainscreen ALARM EN lt a SHIFT TEST ee R DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 39 4 2 25 Auto Cycle Units Purpose Select the Autocycle interval time units Setting Range Minutes or hours Factory default Hours Keystrokes for Changing Auto Cycle Units Start Press the DOWN arrow Press SHIFT Press ENTER key until you see aim EN aTe 4 Mn a eMe 4 SHIFT TEST SHIFT TEST Pn Y NA Y You are now in the console menus Display Auto Cycle
41. pe vessel process circuit drawing name or number Setting Any combination of 19 characters from A Z 0 9 or Keystrokes for changing TAG Press SHIFT aiu uoo cds SHIFT TEST a A Vv Press ENTER _ ARM MofiTor m A You are now in the Console smr rest lt P menus Press the ENTER again to edit the TAG name Display Tag Tag 000074465 ALARM MONITOR CONFIG A SHIFT TEST B Default Tag Name EE Ev EE Au mokor cd Au moor Mc srr rest fl gt shirt test 4 gt BACK ENTER v BACK ENTER ALARM MONTTOR CONFIG ALARM molor cc smrt test 4 gt smer test lt A p sack enter sack ENTER Press the ENTER key until the new TAG name scrolls across the screen _ _ Display sur rer 6 gt Gen New Tag name Press the BACK key to escape to the main screen suet rest 4 p pack ENTER am mokifor Mc Vv DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 15 4 2 2 Setting Units Purpose This allows selection of the type units temperature or size to display on the operator Setting Met
42. r IOM 4 2 5 Control Setpoint Purpose This is the temperature that the controller uses to determine whether its output switch should be on or off Setting Range 0 F to 200 F 18 C to 93 C Factory default 40 F 4 C Keystrokes for Changing the Control Setpoint Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ra ALARM EN a 4 ALARM MONITOR CONFIG a SHIFT TEST Be skurt TEST lt gt Ad r Y BACK ENTER v You are now in the console menus Display Press the ENTER Control Setpoint 40 F Z p po ce A Default 40 F G a ke Use the UP DOWN arrow key to change the digit that is blinking aj A er zest EA v RM EN gt ALAR ser resr a EA v ALARM EN CONFIG HE Es MONITOR CONFIG SHIFT TEST Ea Control Setpoint xx F Where xx is the new setpoint Press the BACK key to escape to the mainscreen ARM ms ea a SHIFT TEST a ll v DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 19 4 2 6 Deadband Purpose The deadband is a window of difference between the measured control temperature and the desired control setpoint temperature and provides the decision to turn the output off or on Setting Range 1 F to 10 F 1 C to 6 C Factory default 5 F 3 C Keystrokes for Changing Deadband
43. race C910 Series Heat Trace Controller IOM 4 2 21 Alarm Output Normal State Purpose Configures both the alarm output relays dry contact and AC alarm for normally open or normally closed operation The normal condition is assumed to be when the HTC is powered and no alarms exist Setting Range Normally Open Factory default Normally closed N O or Normally Closed N C Keystrokes for changing ALARM OUTPUT from N C to N O Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ALARM EN gt ALARM EN gt 4 stuer test Be skift ver ER La Y You are now in the console menus Display Press the ENTER ALARM OUTPUT N C Ss velg a Use the UP DOWN arrow keys to select N C or N O Press the ENTER key the new ALARM OUTPUT state will scroll across the screen Display ra ra ALARM_ MONITOR CONFIG BACK ENTER ea EN ster zest Ea EA SHIFT ra ALARM MONITOR CONFIG BACK ALARM OUTPUT N O TEST i v Press the BACK key to escape to the mainscreen ALARM MoONTPOR cdc BACK ENTER TEST DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 35 4 2 22 Communications Setup Purpose Defines the communications language used by the controll
44. ress ENTER ALARM MONITOR CONFIG ra ALARM MONITOR CONF BACK ENTER SHIFT TEST SHIFT TEST BACK Ei EN gt sener test LA Y Press the DOWN arrow key until you see alk moffor cc a SHIFT TEST gt BACK ENTER ALARM re a SHIFT TEST a Press the ENTER key the new control mode will be scrolling across the screen ALARM MONITOR CONFIG BACK ENTER DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 Display Switch Control Mode nn Where nn is either ON OFF or PASC 17 4 2 4 Proportional Ambient Sensing Control PASC Purpose This control mode sets Proportional Ambient Sensing Control PASC See Appendix A for more details Settings Range Factory Default Pipe Size inch 1 or 22 VER Control Setpoint 0 to 200 F 40 F 4 C 18 to 92 C Min Design Ambient 99 to 125 F 40 F 40 C 73 to 52 C Power Adjust Factor 10 200 100 Keystrokes for Entering PASC Setup Parameters Start Press the DOWN arrow Press SHIFT Press ENTER key until you see AF moo cde A amu voio co A SR moio co A You are now in the console menus Display PASC SETUP
45. ric or Imperial Factory default Imperial Keystrokes for Changing Units Start Press SHIFT Press the DOWN arrow key until you see Press ENTER ARM mokor cdc a SHIFT test tl p BACK ENTER v You are now in the console menus ALARM MONITOR CONFIG A el SE ak mokor cdc a SHIFT TEST lt p Back ENTER v Display Units Imperial Default Units Press the ENTER ALARM MONITOR CONFIG SHIFT TEST lt q gt BACK ENTER Use the UP DOWN arrow keys to select between imperial and metric jE Press the ENTER key the new UNITS will be scrolling across the screen i ALARM EN CONFIG SHIFT TEST gt za ENTER AEM ER a a SHIFT TEST hac v Display aner veer je Units Metric Press the BACK key to escape to the mainscreen ARM EN ce Bs 4 se IFT ver LA Y 16 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 3 Switch Control Mode Purpose This allows selection of the type of algorithm to be used to maintain the control setpoint temperature Setting On Off or Proportional Ambient Sensing Control PASC Factory On off default Keystrokes for changing Switch Control Mode Start Press SHIFT P
46. roller IOM Configure This mode allows you to access the console menus to examine or alter the settings The LED above the CONFIG key is illuminated while in this mode To access the operational menus Press SHIFT ALARM MONITOR CONFIG lt Back ENTER Press ENTER ALARM MONITOR CONFIG You are now in the test Console menus 4 2 Console Mode Menus DigiTrace C910 Series Heat Trace Controller IOM The Console Mode Menu Index below shows all user interface parameters This menu shows the factory default along with the associated range The section column refers to the section in this manual that illustrates the actual keystrokes required to input the parameters Console Mode Menu Index Section Parameter Factory Default Range 4 2 1 Tag Factory ID See details in section 4 2 2 Units Imperial Imperial Metric 4 2 3 Switch Control Mode ON OFF PASC or on off Control 4 2 4 Proportional Ambient Sensing See details See details in Control PASC Setup section 4 2 5 Control Setpoint 40 F 4 C 0 F to 200 F 4 2 6 Deadband 5 F 3 C 1 F to 10 F 1 C to 6 C 42 7 Temp Sensor Failure Alarm Disable Enable Disable TS2 Fail 4 2 8 Low Temp Alarm Enable Enable Enable Disable Lo TS 1 Lo TS 2 42 9 Low Temp Alarm Setting 35 F 2 C 0 F to 180 F 18 Lo TS 1 Lo
47. row keys to select Disable or Enable ni oN LARM a s MONITOR CONFIG a Al smer test 4 EA SHIFT er EA v za LA Press the ENTER key until the new Lo TS Enable and or Disable scrolling across the screen Display Lo TS 1 nn or Lo TS 2 nn Where nn is either Enable or Disable Press the BACK key to escape to the mainscreen 2 3 0 gt GE o D m o O Ve Jo ALARM MONITOR cc SHIFT TEST BACK ENTER 22 H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM 4 2 9 Low Temperature Alarm Setting Lo TS 1 and Lo TS 2 Purpose This allows the user to set the low temperature alarm setting for temperature sensor number 1 and 2 Alarm time delay filter is factory set at 15 minutes Setting Range 0 F to 180 F 18 to 82 C Factory default 35 F 2 C Keystrokes for Entering the Setpoint for Lo TS Temperature Sensor 1 and 2 Low Temperature Sensor Setpoint Start Press the DOWN arrow Press SHIFT Press ENTER key until you see ALARM MONITOR CONFIG SHIFT rest lt gt BACK ENTER v B skurt gt SHIFT TEST Au moffor Mo a am mokor odio a TEST BACK ENTER Y o v You are now in the console menus Display Lo TS 1 35 F
48. rves the right to make changes without notification to Buyer to processing or materials that do not affect compliance with any applicable specification H58415 11 10 49
49. t BACK ENTER v You are now in the console menus ALARM MONTTOR CONRIG efits ices ra ra ALARM MONITOR CONFIG TEST p BACK ENTER Display Press the ENTER Lo Load 1 0 A ALARM MONTOR CONFIG A Default 1 0 A SHIFT TEST A gt ENTER v Use the UP DOWN arrow key to change the digit that is blinking ALARM MONITOR CONFIG A ALARM MONITOR CONFIG A sHiFT rest 4 p SHIFT test A gt BACK ENTER BACK ENTER Use the RIGHT LEFT r ALARM MONITOR TEST BACK aku moffor che a Display Ee v Lo Load xx A or Lo Load xx A Press the BACK key to escape to the mainscreen Where xx is the new setpoint SHIFT TEST ALARM MONTTOR CONFIG TEST BACK ENTER DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 27 4 2 14 Factory Default Settings Load Defaults Purpose To provide a quick method of re setting the controller s configuration parameters to the factory default parameters Setting N A Factory default N A Keystrokes for Loading Defaults Start Press the DOWN arrow key until you see Press SHIFT Press ENTER ALARM MONITOR CONFIG LARM MONTOR aoe
50. the Controller is transmitting information via its communications port ne m DigiTrace stoseres e raene conoi Tx Rx STATUS ALARM MONITOR CONFIG po e v ouTruT Figure 9 Operator Console DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 11 Section 4 DigiTrace C910 Operation 4 1 Operating Modes 4 1 1 Four Modes of Console Scan This is the default mode displayed during normal operation In this mode the console sequentially displays load current temperature and setpoint readings Alarm This mode allows you to examine or reset any alarms that may exist The LED above the ALARM key is illuminated while in this mode To enter this mode Press SHIFT ALARM MONITOR CONFIG A SHIFT TEST BACK ENTER Press TEST _ am moNTor CONFIG You are now in the sarr 363 4 Pe v ALARM screen Monitor This mode allows you to examine any of the controller readings such as temperature load current etc The LED above the MONITOR key is illuminated while in this mode To active this mode Press SHIFT amm moffor cs suit resr _ gt BACK ENTER v Press BACK ALARM montor conie You are now in the LA v Monitor Maintenance menus H58415 11 10 DigiTrace C910 Series Heat Trace Cont
51. v You are now in the alarm screen Display Alarm s will now be scolling across the screen Ly Use the UP DOWN arrow keys to view multiple alarms a 4 s rest Ea LA v SEM moifor cdc 4 BACK enter Press ENTER key to RESET the alarm scrolling across the screen yoon cme A Displa mR ole RESET Use the UP DOWN select YES NO or ALL ea a a ca tor gt Bia a ener res fever resr lt gt v Ea gt v Press ENTER to select your either YES NO or ALL alarms Oxi EN a Fe 4 arne res EN Ea v Note If all alarms are cleared then you will see the following message scrolling across the screen Display No Alarms If there are more alarms to clear then you will need to use the UP DOWN arrow keys and repeat the process H58415 11 10 DigiTrace C910 Series Heat Trace Controller IOM Alarm Filter Times Alarm Type Filter Time Lo TS 1 and 2 15 minutes Hi TS 1 and 2 15 minutes Lo load current 2 minutes Hi ground fault alarm 10 seconds Hi ground fault trip lt 1 second OPEN SHORTED TS 1 and 2 10 seconds Contactor count lt 1 seconds Switch failure 2 minutes DigiTrace C910 Series Heat Trace Controller IOM H58415 11 10 45 Section 5 Troubleshooting The DigiTrace C910 may be used as an effective troubleshooting tool to pinpoint problem areas of heating cable circuits Described below are
52. vererorsrsrnrverenerersrsrsrsenenersrsrsvsrsener 9 2 7 1 Initial Cable Test ccsssssesssscscssssesssesscesssssssssesesssesessessesenees 9 Section 3 Operator Console ssonnrnnrnnrnnrnnvnnrnnvnnrnnnnnnnnvnnnnnnnennnen 10 3 1 Alphanumeric Display cccecccecececeseceseeeceeeeeeteeseeeseesseseeeeeeeeseeseeteeas 10 Duds MOY DAO asset gene 10 3 3 LED Indicators cevecefevcsesesscsssctececcseceeestedscsdecueciaceudetecassiecsiciniesedaeeueciesuevets 11 Section 4 DigiTrace C910 Operation axrnnrnnrnnrnnrnnnnnrnnvnnrnnnnennner 12 4 1 Operating Mode Siina a 12 4 1 1 Four Modes of Console c ccccccccscscssssseseseecssssessssesescsseeeesssees 12 4 2 Console Mode Ments cccscsssesesssssssssesesescscscsescsssesesceceeeeessaeeeesenees 13 4 2 1 Alphanumeric Tag ASSIQNMENL cccceccsseseseteeseeeeeseetseseeeeeeees 15 4 2 2 Setting Units ehar N T 16 4 2 3 Switch Control Mode cccceccssscsessesssesssessscsteescsssesteceseeeeseeees 17 4 2 4 Proportional Ambient Sensing Control PASC ecee 18 4 2 5 Control Setpoint 4 2 6 Deadb ndi nuunjus madusesasdkdossgand 4 2 7 Temperature Sensor Failure Alarm 4 2 8 Low Temperature Alarm Enable Lo TS 1 and Lo TS 2 22 4 2 9 Low Temperature Alarm Setting Lo TS 1 and Lo TS 2 23 4 2 10 High Temperature Alarm Enable Hi TS 1 and Hi TS 2 24 4 2 11 High Temperature Alarm Setting Hi TS 1 and Hi TS 2
53. vides information pertaining to the installation operation testing and maintenance of the Tyco Thermal Controls DigiTrace C910 Series Heat Trace Controller Additional copies of this user manual may be ordered separately through your Tyco Thermal Controls representative or online at www tycothermal com This document covers the DigiTrace C910 Series Heat Trace Controllers and its available options To ensure that you are using the correct documentation for your particular version of controller please check the firmware version number of your DigiTrace C910 against the version number listed on the front of this manual This may be displayed using the operator console or a communicating device 1 2 Product Overview 1 2 1 Description The DigiTrace C910 Series Electronic Heat Trace Controller controls monitors and communicates alarms and data for one heating cable circuit It is available with a RS 485 communication module in the C910 485 for remote operation over Modbus protocol if desired 1 2 2 Features A detailed description of available features may be found in Section 4 of this manual Highlights of specific features follow Keypad and Alphanumeric Display A six character alphanumeric LED display provides the operator with large easy to read messages and prompts eliminating complex and cryptic programming Six individual keys are provided to quickly access alarming and operational information 40 F to 140 F 40 C t
54. y all shipping charges duties and taxes for products returned to Tyco Thermal Controls from another country Tyco Thermal Controls warrants that the software and firmware designated by Tyco Thermal Controls for use with the DigiTrace C910 Controller will execute its programming instructions properly Tyco Thermal Controls does not warrant that the operation of the hardware or software or firmware will be uninterrupted or error free Warranty Exclusion Disclaimer The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside of the specifications for the product or improper installation No other warranty is expressed or implied Tyco Thermal Controls disclaims the implied warranties of merchantability and fitness for a particular purpose Exclusive Remedies The remedies provided herein are the buyer s sole and exclusive remedies Tyco Thermal Controls shall not be liable for any direct indirect special incidental or consequential damages whether based on contract tort or any other legal theory Conducted and Radiated Emissions FCC DOC Statement of Compliance This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the
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