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8500937C TT336-0700 User`s Manual

1. HU H 7 Sensor Input Connections e oes eren eee nego discman caco sedans cevcevsecesessdececceescessedecvesnesvesdeecdveses 8 le jid dennpadppim oceadiecedacete cdcsstdacens cwcdvetdedeusceetelecedscodeveseseedeeteedueteceses 9 Power CONNECTIONS aici ree eere eost e ete ho eee eoo een eran Eoo NOn Sene E OE Ma EETAS ed oves Erba exe nana Oeo EVON sae eerie 10 Optional Bus Power Connections eeeeeeee eene eene eene nenne nennen nennen nennen nanus n nsn 11 Earth Ground Connections 1 aree unti opa u ena cananea dina ae SRx E HR eoo gea ga ad di 12 USB Connections eei airon Eee ad eoe vea ee EE SERRE SERE epus 13 CONFIGURATION SOFTWARE 1 cerne nnne nnn nn nnn nnn nnnm ununi nuns 14 QUICK OVervie Wie iis ou en ason eo sonne aee eva E Fav Fue eye vUa Ya Tae e Va eu ru cub R Rex ea Va Poe Nea EVE ana Flo Eu Eee a RAV Un 14 OPERATION STEP BY STEP entente ttn ttes ttt tits 16 AE seess assi iaeaea eae Eea praene ia oE n eE i KRE 16 Configuration oia 17 i o eyiDpngte enr 20 BLOCK DIAGRAM caia 22 How It Works ia is 22 TROUBEESHOO TIN Go cama Aa a 23 Diagnostics Table viii A A A A det da eh 23 Service amp Repair Assistance scccisccccvececceicccectdeceseccescccectentesvsweceusseedsscsesecccedsctuvrecesssdceveccceesees 24 ACCESSORIES ease saree tre bcd eU Esc tate eee eho deca ere eect cie 25 Software
2. 25000 or 1 part in 50000 or 1 part in 41776 This unit allows a portion of the nominal input range to be rescaled to the 4 20mA output However your effective input resolution will be proportionally diminished as you reduce the input range below nominal The actual I O resolution of this transmitter will be the lowest resolution of either the input or the output In most cases it is dominated by the input resolution as the minimum output resolution is greater at 1 part in 46877 for 4 20mA out Noise Rejection Common Mode Varies with input and input filter selection between 93dB no filter and 124dB high filter typical with 100 input unbalance Acromag Inc Tel 248 295 0880 27 http www acromag com Model TT336 0700 Input 4 Wire DC I V Transmitter w USB Noise Rejection Normal Mode Varies with input and input filter selection Table below indicates the typical rejection at 60Hz for each input and input filter selection Note that at the medium and high input filter settings the A D converter adds 80dB minimum of rejection for frequencies between 49Hz and 61Hz TYPICAL 60Hz REJECTION PER INPUT amp INPUT FILTER INPUT RANGE NONE LOW MED HIGH TB1 20mA 4 20mA 4 2dB 10dB 80dB 80dB TB2 0 5V 7dB 25dB 80dB 80dB Optional AC Current Sensor Model 5020 350 For AC Current Input to TB1 This sensor can be connected to TB1 of this model for AC current sensing and is
3. Please refer to Acromag s Service Policy and Warranty Bulletins or contact Acromag for complete details on how to obtain repair or replacement Acromag Inc Tel 248 295 0880 24 Scaling the input to very small spans diminishes input resolution and signal to noise ratio potentially magnifying error Increase the input span http www acromag com Model TT336 0700 ACCESSORIES 4 Wire DC I V Transmitter w USB Software Interface Package ACT romeo USB Isolator USB A B Cable o USB A mini B Cable Software Interface Package Configuration Kit Order TTC SIP e USB Signal Isolator e USB A B Cable 4001 112 e USB A mini B Cable 4001 113 e Configuration Software CDROM 5040 944 This kit contains all the essential elements for configuring TT family Transmitters Isolation is recommended for USB port connections to these transmitters and will block a potential ground loop between your PC and a grounded input A software CDROM is included that contains the Windows software used to program TT transmitters USB Isolator Order USB ISOLATOR e USB Signal Isolator e USB A B Cable 4001 112 e Instructions 8500 900 This kit contains a USB isolator and a 1M USB A B cable for connection to a PC This isolator and cable are also included in TTC SIP see above USB A B Cable Order 4001 112 USB A B Cable 4001 112 This is a 1 meter USB A B replacement cable for connection between your PC and t
4. The A D of this model divides the input into a number of parts that can be calculated by subtraction using the expression for A D counts as Vin Gain 1 25 32768 32768 with Gain 2 for all input ranges except 1mA where Gain 32 Vin is the DC input voltage of this model at TB2 or the shunt IR drop DC Current 24 90 produced for current ranges at TB1 The resultant count is then normalized using a bipolar conversion scheme of 25000 corresponding to 100 of input range That is 10096 0 and 100 are represented by decimal values 25000 0 and 25000 respectively The effective input resolution for a given range will be the lowest resolution of either the A D or its normalized value An indication of relative input resolution is expressed as the number of parts between the input range low and high endpoints shown in Table 1 the shaded value is the effective input resolution or the lowest of the A D resolution and normalized value Table 1 Input Resolution Per Nominal Range A D Input Resolution Normalized Input Resolution 0 5V to 0 5V 6554 to 58982 25000 or 1 part in 50000 or 1 part in 52428 32768 to 58982 1 part in 25000 or 1 part in 26214 20mA to 20mA 32768 to 58878 or 25000 or 1 part in 50000 1 part in 52220 O to 20mA 32768 to 58878 1 part in 25000 or 1 part in 26110 4 to 20mA 37990 to 58878 1 part in 25000 or 1 part in 20888 Oto 11 17mA 32768 to 47350 1 part in 25000 or 1 part in 14582 1mA to 1mA 11880 to 53656
5. e Last after making I O changes send your settings to the unit by clicking the Send I O Config button and follow the on screen prompts For detailed configuration and calibration procedures see the Operation Step By Step section of the Technical Reference on page 15 of this manual 14 http www acromag com Model TT336 0700 Quick Overview HELP You can press F1 for Help ona selected or highlighted field or control You can also click the button in the upper right hand corner of the screen and then click again to point to a field or control to get a Help message pertaining to the item you pointed to Y 17336 Configuration Software Communicat tion Setup T O Config Test Calibration CONFIGURE 1 0 Get 1 0 Config Input Range 20mA_ MN Input Fiering Output Range Status JO Scaling 4 998 mA 20mA Out 20 000 mA 20mA Out Send 1 0 Config TESTIJO e c Click Start Poling to poll the input and display its value The LED next to the butte when poling is active Click Stop Polling to 12 polling the input Y 17336 Configuration Software Acromag Inc Tel 248 295 0880 4 Wire DC I V Transmitter w USB Test I O Optional Verify Unit Operation Here After making I O configuration changes you can use the TEST I O controls to start stop polling the input channel to check your input readings e Click the Start Polling button to periodically read your inp
6. or performance will be degraded After driving the output to its precise output range zero Output click the Output Zero button of the Calibration Output section to calibrate the output zero signal level Next adjust the input signal as necessary to drive the output signal to precisely the full scale of your selected output range i e 20 000mA 5V or 10V according to your output range setting Be sure to measure this output level accurately or performance will be CALIBRATION STATUS degraded After driving the output to precisely full scale for the output range click the Output Full Scale button of the Calibration Output section to calibrate the output full scale signal level FACTORY SETTINGS Restore Factory Calibration Restore to Factory Default If your output acts erratic or appears imprecise you may need to repeat input or output calibration being very careful to take accurate measurements and input correct signal levels For current outputs if you are measuring a voltage across an output load resistance make sure that you use the exact load resistance when calculating the load current being measured Also when rescaling your input to a smaller sub range make sure that you still have adequate input span as too tight input spans have diminished resolution and will magnify error Factory Settings You can use the Restore Factory Calibration button to restore the transmitter s original factory calibration
7. 0700 and your screen will look similar to the following 11336 Configuration Software Communication Setup 1 0 Config Test Calibration DEVICE SELECT TT336 0700 000001A Model 17336 0700 Serial Number 0000014 Manufacturer Acromag Inc Status Device opened successfully 11336 Configuration Software Communicat tion Setup 1 0 Config Test Calibration CONFIGURE 1 0 Get 1 0 Config Input Range 420mA M Input Fikering Output Range Status 1 0 Scaling 4 998 mA 20mA Out 20 000 mA 20mA Out Send 1 0 Config TEST 0 sse Click Start Polling to poll the input and display its value The LED next to the button will flash when palling is active Click Stop Polling to discontinue polling the input Acromag Inc Tel 248 295 0880 This transmitter can only be configured and calibrated via its Configuration Software and a USB connection to your PC or laptop The configuration software can be downloaded free of charge from our web site at www acromag com This software is also included on a CDROM bundled with the Configuration Kit TTC SIP see Accessories section For this model look for the program TT336Config exe This software is compatible with XP or later versions of the Windows operating system The initial configuration software screen for this model is shown at left Configuration information is divided across three pages tabs as follows Communication Setup I
8. 1005 221 This optional method can also allow several modules to share a single power supply without wiring to each individually e Power connections are isolated from the input and output The supply voltage should be from 12 32V DC This voltage must never exceed 36V DC peak or damage to the unit may result e Variations in power supply voltage between the minimum required and 32V maximum has negligible effect on transmitter accuracy e Note the placement of earth ground at power The power cable shield and DC should ideally be grounded closest to the module The input and output circuit commons are capacitively coupled to earth ground at DC through high voltage isolation capacitors offering some protection if their circuits happen to float not recommended MODEL TT33X 0700 POWER WIRING UNIT IS DC POWERED ONLY AT 12 TO 32VDC TOP VIEW INPUT SIDE OUTPUT SIDE QUTPUT POWER SIDE l LI IIm O 183 TBI OUTPUT ses TERMINALS 7 8 5 UPPER LEVEL 2 TB3 OUTPUT SEE LOAD WIRING KS POWER INPUT IS ISOLATED FROM T8 SIGNAL INPUT AND OUTPUT CIRCUITS TB4 Ses DC POWER S ET ANY MODEL TT33X 0700 TERMINALS ZU 12 O a DC SUPPLY N A E 1 BEST 12 321 i EARTH EARTH GROUND OP gRoUND O
9. Interface Package eoo eter in ii cn dd ei a eaa E SIX ERR 25 USB TSO AU OO cis pend d P RUE 25 USB AGB Cable ini ia usss i 25 USB Amini B Cables ries 25 Acromag Inc Tel 248 295 0880 3 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB Model Nombela a 26 OT O OO OOO NOA 26 O A ANN 29 USB Interface M NETTE A a A A A e ao ii 30 ul 31 Enclosure Physical ic tii sass A M 31 Environmental iioii a 32 Agency pnl eec ioari eiie 32 Reliability Prediction oce cheat a E TEE LAE E Re ctv EE 33 CONTIEUFALION CONtTOlS TE 33 REVISION HISTOR Viocaciianaaa ra Od All trademarks are the property of their respective owners IMPORTANT SAFETY CONSIDERATIONS You must consider the possible negative effects of power wiring component sensor or software failure in the design of any type of control or monitoring system This is very important where property loss or human life is involved It is important that you perform satisfactory overall system design and it is agreed between you and Acromag that this is your responsibility The information of this manual may change without notice Acromag makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular purpose Further Acromag assumes no responsibility for any errors that may appea
10. Range S20mA iN Input Filtering High 1200S v Output Range 320m v Status No Error 1 0 Scaling 4 998 mA 20mAOut 20 000 mA 20mA Out Send I O Config TEST YO Sartro Click Start Polling to poll the input and display its value The LED next to the button will flash when polling is active Click Stop Poling to discontinue polling the input Y 11336 Configuration Software Communication Setup 1 0 Config Test Calibration CALIBRATION Input Input Cal Instructions Output Output Cal Instructions FACTORY SETTINGS Restore Factory Calibration Restore to Factory Default CALIBRATION STATUS CAUTION Input Calibration Driving inputs outside of the nominal input range of the unit will not be acceptable for calibration of zero or full scale Since input levels cannot be validated during calibration incorrect signal levels will produce an undesired output response Acromag Inc Tel 248 295 0880 4 Wire DC I V Transmitter w USB At this point you can test the module s operation by clicking on the Start Polling button of the TEST I O section of the I O Config Test page to trigger the software to periodically read the input and display its value in the field to the right of the polling toggle button Note the simulated lamp next to the button flashes slowly each time it samples the input Click Stop Polling to stop polling the input before moving onto the next pa
11. Separate inputs for current and voltage Input circuit ground is common to USB ground Output is universal current or voltage Acromag Inc Tel 248 295 0880 INPUT BIAS CUWOUTEB OUTPUT CIRCUIT gt 5v vx 16V sv DC CURRENT OR DC VOLTAGE OUTPUT aav 30 16 BIT DAC ES UNIVERSAL H OUTPUT 24b A D CONV DRIVER i 3i 4 em 0 DID ose y Ee RST i GEN i PO L ec 16V to M ISOLATED FLYBACK CONVERTER BUS CONN ED Ne i 1 2 NC i OUTPUT POWER POs LD no I gt gt L BUS POWER 12 900V i I 16V FLYBACK i es CONVERTER see BOLATED OUTPUT CIRCUIT p LOCAL POWER DES eoo m o This transmitter uses a 32 bit microcontroller and a high resolution 24 bit A D to digitize the input signal and communicate to the output DAC via an SPI bus isolated via digital isolators This signal is transmitted to a 16 bit output DAC which drives a universal output driver for current or voltage The output is very unique in that it may drive current or voltage to the load without having to change connections only the load resistance must be adjusted The output range is user configured via the isolated SPI bus Power for the isolated input and isolated output circuits is provided via an isolated fly back converter that operates on voltage wired to the power terminals at TB4 or
12. acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB Optional Bus Power The figure below shows how to wire power to the optional bus terminal block when Connections mated to the bus connector Note that power is wired to the rightmost bus terminals on the right or the left most terminals on the left Observe proper polarity YOU CAN OPTIONALLY CONNECT POWER TO THE DIN RAIL BUS CONNECTOR ALONG THE DIN RAIL USING THE OPTIONAL TERMINALS AS SHOWN 35mm DIN RAIL DIN RAIL BUS POWER DC DN gt _ FUSE Dc suppLy 12 32V EARTH MALE TERMINAL BLOCK GROUND ACROMAG 1005 221 RIGHT SIDE CONNECTION FEMALE TERMINAL BLOCK ACROMAG 1005 220 LEFT SIDE CONNECTION CAUTION DO NOT EXCEED 36VDC OR DAMAGE TO THE UNIT MAY RESULT NOTE IT IS RECOMMENDED THAT SUPPLIES CAPABLE OF DELIVERING MORE THAN 2 5A TO THE BUS BE FUSED WITH A HIGH SURGE TOLERANT FUSE FOR REDUNDANT POWER CONNECT POWER TO BUS AS SHOWN AND WIRE POWER TO POWER TERMINAL OF MODULE AT TB4 Ee Earth Ground Connections The unit housing is plastic and does not require an earth ground connection It does include a special connector that makes functional contact with the DIN rail if the DIN rail is grounded but you should not rely on this connection for earth ground The internal input output and power circuits are electrically isolated from each other allowing these circuits to be individual
13. or stranded wire Input wiring may be shielded or unshielded type Ideally output wires should be twisted pair or shielded twisted pair Terminals are pluggable and can be removed from their sockets by prying outward from the top with a flat head screwdriver blade This model allows current input to be wired to TB1 and voltage input wired to TB2 but only one input may drive the output Strip back wire insulation 0 25 inch on each lead and insert the wire ends into the cage clamp connector of the terminal block Use a screwdriver to tighten the screw by turning it in a clockwise direction to secure the wire 0 5 0 6Nm torque Since common mode voltages can exist on signal wiring adequate wire insulation should be used and proper wiring practices followed As a rule output wires are normally separated from input wiring for safety as well as for low noise pickup Acromag Inc Tel 248 295 0880 7 http www acromag com Model TT336 0700 Sensor Input Connections 4 Wire DC I V Transmitter w USB Sensor wires are wired directly to transmitter input terminals at the bottom of the module the spring loaded DIN clip side as shown in the connection drawing below Observe proper polarity when making input connections e The Transmitter input signal is isolated from the output and power e DC Current is wired to the upper terminal block TB1 e DC Voltage is wired to the lower terminal block TB2 e inputs are polarized and T
14. wired to optional bus power terminals along the DIN rail Setup involves selecting the input range current or voltage selecting the output range current or voltage selecting a filter level and scaling your input range endpoints to the output range zero full scale endpoints O scaling can also be done in reverse to produce a reverse acting output signal Refer to the block diagram above to gain a better understanding of how this transmitter works The input USB output and power circuits are all isolated from each other This unit does not draw power from USB The USB port ground is common to the input circuit ground The USB port ground of most PC s is also common to the USB cable shield and earth ground Input sensors could be grounded or ungrounded For this reason it is recommended that USB signals be isolated when connected to a PC to prevent a ground loop from occurring between the PC earth ground and a grounded input sensor which would have the negative effect of pulling the input bias supply to ground and clipping any negative range 22 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB TROUBLESHOOTING Diagnostics Table POSSIBLE CAUSE POSSIBLE FIX Before attempting repair or Cannot Communicate with Transmitter via USB E epl acem ent be sur E that al Output shifts off range when you connect USB installation and configuration 5 Output Erratic Not operational or at Wrong Value procedures
15. 0m v Input Filtering TREND Output Range 20m v Status No Error 1 0 Scaling 4 998 ma 20mA Out 20 000 m 20mA Out Send I O Config TEST I O O start Paling Click Start Polling to poll the input and display its value The LED next to the button will flash when polling is active Click Stop Polling to discontinue polling the input Acromag Inc Tel 248 295 0880 4 Wire DC I V Transmitter w USB After you connect USB and Open communications with a unit the Status field indicates Device opened successfully as shown in the screen at left At this point you can click the I O Config Test tab to begin configuring the unit or to optionally test its operation The I O Config Test screen is the second screen shown at the bottom left When you click the I O Config Test tab the software retrieves the unit s current configuration and displays it similar to the second screen shown at left IMPORTANT Note that this model has two input points The first input is TB1 upper terminal block of input side and is intended for DC current only The second input is at TB2 the lower terminal block of the input side and is intended for DC voltage only Your selected input range will determine which terminal block you wire your input to Only one input may drive the output at one time If you are connected to a module the initial I O Config screen represents the current configura
16. 1 17mA and 1mA e DC Voltage Input for 0 5V and 0 500mV e Universal Output for 10V 5V 0 10V 0 5V 20mA 0 20mA and 4 20mA e Output drives DC current or DC voltage without rewiring e Normal or Reverse Acting output e Variable Digital Input Filter adjustment e Wide range DC power input from 12 32V e Bussed Power and or Redundant Power Ready e Wide ambient temperature operation e Thoroughly Tested and Hardened For Harsh Environments e CE Approved e UL cUL Class 1 Division 2 Approved This transmitter is designed for high density mounting on T type DIN rails Units may be mounted side by side on 0 7 inch 17 5mm centers It supports 12 32V DC power via terminals on the unit or optionally via power wired to its DIN rail bus connector This model has separate input terminals for current and voltage and isolates the input signal allowing it to mate with grounded or non grounded sensors The universal output signal is isolated from the input and power and will drive current or voltage signals for the ranges 20mA 0 20mA 4 20mA 10V 5V 0 10V and 0 5V The output of this transmitter is very unique in that it can drive either current or voltage under digital control using the same two output terminals only the load must be adjusted Acromag Inc Tel 248 295 0880 5 http www acromag com Model TT336 0700 Mechanical Dimensions Units may be mounted to 35mm T type DIN rail 35mm type EN50022
17. 602 5V to 5V 1 part in 31208 320 439uV 0 003204 0 10V 1 part in 59240 168 805uV 0 001688 0 5V 1 part in 60262 82 971uV 0 001659 20mA 1 part in 62259 0 642477uA 0 001606 0 20mA 1 part in 58596 0 341320uA 0 001707 4 20mA 1 part in 46877 0 341319uA 0 002133 Output Response Time Varies with input and input filter level for a step change in the input signal as follows 11336 0700 TYPICAL RESPONSE TIME PER INPUT FILTER INPUT RANGE NONE iow MED HIGH TB1 Up to 20mA 10ms 34ms 136ms 1168ms TB2 Up to 500mV 15ms 45ms 120ms 1072ms Unit includes a USB socket for temporary connection to a PC or laptop for the purpose of configuration and calibration USB isolation is required when also connected to a grounded input sensor see IMPORTANT note below During reconfiguration and calibration the transmitter receives power from its power connection via DIN rail bus or power terminal TB4 not USB As such you must connect power to the unit when you connect USB CAUTION Do not attempt to connect USB in a hazardous environment Transmitter should be setup and configured in a safe environment only Data Rate USB v1 1 full speed only at 12Mbps Up to 32K commands per second USB 2 0 compatible Transient Protection Adds transient voltage protection on USB power amp data lines Cable Length Connection Distance 5 0 meters maximum Driver No special drivers required
18. ARP Updated MTBF Numbers Removed P O Box from address Acromag Inc Tel 248 295 0880 34 http www acromag com
19. Acromag l4 THE LEADER IN INDUSTRIAL 1 0 USB Programmable DIN Rail Mount Thin Transmitter Model TT336 0700 4 Wire Transmitter DC Current or Low Voltage Input Universal Current amp Voltage Output USER S MANUAL ACROMAG INCORPORATED Tel 248 295 0880 30765 South Wixom Road Fax 248 624 9234 Wixom MI 48393 7037 U S A email sales acromag com Copyright 2013 Acromag Inc Printed in the USA Data and specifications are subject to change without notice 8500 937C Model TT336 0700 4 Wire DC I V Transmitter w USB Table of Contents GETTING STARTED DESCRIPTION sonia da 5 SAA PPP E 5 ApplicatiO A O e OM O EOS PO O CE O A 5 Mechanical DIMENSIONS si eoan tene niideti aeeoea iaa eaii Soe easi 6 DIN Rail Mounting amp RemoVaL unica 6 ELECTRICAL CONNECTIONS iia 7 Sensor Input Connections sssssssssssosssesssesssessssosssossscsseossseosesesseesssssssssessosssosssossssosssosssesss 8 leeren e 9 M ranis 10 Optional Bus Power Connections eeeeee ee eee eene e eee eene nennen nennen nennen nena nost n nest 11 I adc IRSE 12 USB CONNGCTIONS Mme 13 CONFIGURATION SOF TW AR Ei iiasssessbxinagk anal ERE MUR EREEU EK YER C NE E RMEEREEEL XE LIE ENSE 14 QUICK OvetvVieW considero eeu eaa ee euo en na ee eh aeger eh p diodo Ee P r Eae ease aub Lob deceo cea nica FUR UE CUP Vu Fe auae O
20. B connections are isolated from the output and WARNING The intent of mating power of this model USB Isolation is recommended for safety and noise USB with this transmitter is so that suppression but required when the input signal happens to be grounded You it can be conveniently setup and may use Acromag model USB ISOLATOR to isolate your USB port or you can calibrated in a safe area then optionally use another USB signal isolator that supports USB Full Speed installed in the field which may be operation 12Mbps in a hazardous area Do not attempt to connect a PCorlaptop IMPORTANT USB logic signals to the transmitter are referenced to the potential of to this unit while installed in a the transmitter s input circuit ground This ground is held in common with USB hazardous area as USB energy ground and USB cable shield ground Thus an isolator is required when the input levels could ignite explosive gases signal is grounded and the unit is connected to the USB port of an earth grounded or particles in the air PC You could avoid the use of an isolator if a battery powered laptop was instead used to connect to the transmitter and the laptop had no other earth ground connection either directly or indirectly via a connected peripheral Acromag Inc Tel 248 295 0880 13 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB CONFIGURATION SOFTWARE Quick Overview Click Open to connect to the TT336
21. IEC eus d 14 TECHNICAL REFERENCE OPERATION STEP EY STEP coin 16 A O 16 jin ia ai 17 Calibration Optional ii ie 20 BLOCK DIAGRAM css ii 22 How It Works T 22 TROUBLESHOOTING icctssississscnsoncvsnnsectvansssntsasnsyccnasshernaansscnasssiiscansernsecemenssansxens 23 Di aBNOSEICS TADING iii AAA 23 Service amp Repair Assistance 2 ccccsiccissicdeecceveietedede steven cosceccuesteosseesGveeceusstedssscbesteecedessceeececes 24 ACCESSORIES suela 25 Software Interface Package ini e 25 USB ola isis is 25 USB A B ali AA AA AAA AAA AAA 25 USB A mini B Cable soma ii 25 Acromag Inc Tel 248 295 0880 2 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB SPECIFICATION Susini ia 26 Model Number a 26 A TOO O OOO NOA 26 O A ANN 29 USB Interface M NETTE A a A A A e ao ii 30 ul 31 Enclosure Physical ic tii sass A M 31 Environmental iioii a 32 Agency ppl aec 32 Reliability Prediction ocior ch prt a E E TEE LAE DON IE duri EEE 33 Configuration Controls vincia dd A aii 33 DESCRIPTION asar aii 5 OREL M 5 A soinera sisiane netee o EE Sri Aee SEs i oe 5 Mechanical Dimension ia ii A A dd 6 DIN Rail Mounting amp Removal aiii ic 6 ELECTRICAL CONNECTION coadexkekhisbRFR E LE pH ERE RU TEE ER a RE RE OUO ER DN E SER UOS 7
22. Input Range Primary Turns Red Black Wires 0 to 20A AC 0 to 11 17mA DC OtoldaAC a2 o OtosAAC a 0 1 0 0 Oto2A4AC 10 7 OtolAAC TT AC Input Burden A function of the wire gauge resistance used for primary turns the current carrying wire being monitored AC Current Sensor to Transmitter Wiring Distance 400 feet maximum for 18 gauge wire Other wire gauges can be used as long as the resistance of both wires is less than 5Q AC Input Overload The AC current sensor will withstand overload conditions as follows e 20times full scale for 0 01 seconds e 10times full scale for 0 1 seconds e 5 times full scale for 1 0 second Output Output Range Selection Unit can be configured for one of seven nominal output ranges shown below The 5V output range is a sub range of the 10V range All output ranges include approximately 5 of over range capability 10V to 10V 10 5V to 10 5V 5V to 5V 5 25V to 5 25V 0 10V 0 5527V to 10 5V 0 5V 0 27634V to 5 25V 20mA 21mA to 21mA 0 20mA 1 1054mA to 21mA 4 20mA 1 1054mA to 21mA Accuracy Accuracy is better than 0 05 of span typical 0 1 maximum for nominal input spans This includes the effects of repeatability terminal point conformity and linearization but does not include sensor error Note Scaling smaller than nominal input ranges to the output can increase potential error as input resolution an
23. Next while holding the module in place from above insert a screwdriver into the lower path of the bottom of the module to the DIN rail clip and use it as a lever to force the DIN rail spring clip down while pulling the bottom of the module outward until it disengages from the rail Then simply lift it from the rail http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB TT3XX MODULE DIN RAIL MOUNTING AND REMOVAL TILT MODULE UPWARD TOWARDS RAIL AND HOOK ONTO UPPER LIP OF RAIL ROTATE MODULE DOWNWARD TO ENGAGE SPRING CLIP ONTO LOWER OUTPUT SIDE LIP OF RAIL TOP N HAA Series Fd 35mm DIN Rail C 2 C OD TT3XX MODULE T Rail INPUT SIDE ooo BOTTOM SPRING CLIP gt SCREWDRIVER SLOT FOR REMOVAL FROM T TYPE DIN RAIL O USE SCREWDRIVER TO REMOVE MODULE FROM RAIL AS SHOWN ELECTRICAL CONNECTIONS A WARNING EXPLOSION HAZARD Do not disconnect equipment unless power has been removed or the area is known to be non hazardous WARNING EXPLOSION HAZARD Substitution of any components may impair suitability for Class I Division 2 WARNING EXPLOSION HAZARD The area must be known to be non hazardous before servicing replacing the unit and before installing Wire terminals can accommodate 14 26 AWG solid
24. O Config Test and Calibration A short description of each of these configuration pages follows Communication Setup First Connect to Unit Here e Select from connected transmitters and Open Close communication with them e Display the Model Serial Number and Manufacturer of the connected transmitter and report the status of communication with it This section is used to select a connected transmitter and open close communication with it Device connection Status is also indicated here along with the connected transmitter s ID info Product Name serial Manufacturer amp Serial Number 1 O Config Test Configure and or Test the Unit Here e You can click the Get I O Config button to retrieve the I O configuration of the currently connected transmitter e Selectthe Input Range You can select current ranges 20mA 0 20mA 4 20mA 0 11 17mA or 1mA for current wired to TB1 or voltage ranges 0 5V and 0 500mV for voltage wired to TB2 e Setthe level of digital filtering to High Medium Low or None No digital filter The corresponding I O response time varies with filter selection and is indicated in parenthesis next to your selection e Set the Output Range to 10V 5V 0 5V 0 10V 20mA 0 20mA or 4 20mA e View theunit s configuration message status in the Status field e Use the I O Scaling fields to specify the specific input range endpoints that are to correspond to the output range zero and full scale endpoints
25. PTION HERE OR HERE GROUND ONE END NOT BOTH IT IS BEST TO APPLY EARTH GROUND CLOSEST TO THE MODULE BUT NEVER AT BOTH ENDS OF THE CONNECTION BUS CONNECTOR H OPTIONAL POWER m E 7 CAUTION DO NOT EXCEED 36VDC OR DAMAGE TO THE UNIT MAY RESULT DIN RAIL SPRING CLIP Power Connections Acromag Inc Tel 248 295 0880 NOTE IT IS RECOMMENDED THAT SUPPLIES CAPABLE OF DELIVERING MORE THAN 2 5A TO THE UNIT BE FUSED WITH A HIGH SURGE TOLERANT FUSE 10 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB CAUTION Risk of Electric Shock More than one disconnect switch may be required to de energize this equipment before servicing IMPORTANT External Fuse If unit is powered from a supply capable of delivering more than 2 5A to the unit it is recommended that this current be limited via a high surge tolerant fuse rated for a maximum current of 2 5A or less for example see Bel Fuse MJS or RJS fuse types Optional Bus Power Connections Power is normally connected to the TB4 power terminals of the unit as shown on the previous page However this transmitter is equipped to be optionally or redundantly powered via its DIN rail bus connector provided Acromag 1005 063 when also mated to an optional plug in terminal block Acromag 1005 220 or 1005 221 depending on side of entry Power input via the bus connector terminal is diode coupled to the same point in the circuit as
26. Uses the built in USB Human Interface Device HID drivers of the Windows Operating System Windows XP or later versions only Acromag Inc Tel 248 295 0880 30 http www acromag com Model TT336 0700 USB Interface Power Enclosure amp Physical 4 Wire DC I V Transmitter w USB USB Connector 5 pin Mini USB B type socket Hirose UX60 MB 5S8 PIN DEFINITION 5V Power Transient Protected but not used by the module Differential Data 4 Differential Data NC Not Connected Power Ground Connects to Signal Ground via ferrite bead Signal Ground Connects directly to Signal Ground 1Note Most Host Personal Computers except battery powered laptops will connect earth ground to the USB shield and signal ground IMPORTANT USB Isolation is recommended The input of this transmitter is isolated from its output and can be connected to grounded or un grounded input sensors However the transmitter s input circuit ground is connected in common to the USB power signal shield ground This will in turn make a connection to earth ground at the PC when directly connected to the USB port of a Personal Computer without using an isolator Failure to connect USB without isolation would short the 1 25V input bias supply to input ground if the sensor is also earth grounded This will interfere with operation truncate the negative input range and possibly shift the output For this reason USB isolation is strongly recommend
27. a toroidal instrument transformer that converts the sinusoidal 50 60Hz AC current signal into a low level DC milliampere signal of O to 11 17mA The input AC current range is a function of the number of turns placed through the toroid as shown in Table 2 below This sensor is isolated and requires no calibration or adjustment When used with a TT336 module it also facilitates current input isolation from the voltage input and redundant current input isolation with respect to the output of this transmitter MODEL TT336 0700 WIRING TO AC CURRENT SENSOR BOTTOM VIEW INPUT SIDE Acromag Model 5020 350 DE CURRENT 0 to 11 17mA DC RED TB1 DC CURRENT ONLY INPUT TERMINALS TB2 DC VOLTAGE ONLY INPUT CURRENT IS A FUNCTION OF PRIMARY TURNS PRIMARY TURNS AC CURRENT INPUT N 1 0 20A N 2 0 10A N 4 0 5A SENSOR OUTPUT CURRENT IS ALWAYS 0 TO 11 17mA DC DIN RAIL SPRING CLIP The output wires of this sensor are polarized with red as plus and black as minus Normally these output wires are attached to one end of a user supplied cable while the other end connects to the process current input terminals at TB1 of this module as shown above current input to input and returned via input Acromag Inc Tel 248 295 0880 28 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB Input Table 2 Optional AC Current Sensor Turns amp Range AC Current Sensor Output
28. and side by side on 0 7 inch centers WARNING IEC Safety Standards may require that this device be mounted within an approved metal enclosure or sub system particularly for applications with exposure to voltages greater than or equal to 75VDC or 50VAC 4 Wire DC I V Transmitter w USB al 99 0 gt 17 5 3 90 0 69 CN f q Ez lt 7 ese 114 5 oR 4 51 S Io aie OO y DIMENSIONS ARE IN MILLIMETERS INCHES DIN Rail Mounting amp Removal Acromag Inc Tel 248 295 0880 Refer to the following figure for attaching and removing a unit from the DIN rail A spring loaded DIN clip is located on the input side bottom The opposite rounded edge at the bottom of the output side allows you to tilt the unit upward to lift it from the rail while prying the spring clip back with a screwdriver To attach the module to T type DIN rail angle the top of the unit towards the rail and place the top groove of the module over the upper lip of the DIN rail Firmly push the unit downward towards the rail until it snaps into place To remove it from the DIN rail first separate the input terminal blocks from the bottom side of the module to create a clearance to the DIN mounting area You can use a screwdriver to pry the pluggable terminals out of their sockets
29. ansmitter w USB Case Material Self extinguishing polyamide UL94 V O rated color light gray General purpose NEMA Type 1 enclosure Circuit Board Military grade fire retardant epoxy glass per IPC 4101 98 DIN Rail Mounting Unit is normally mounted to 35x15mm T type DIN rails Refer to the DIN Rail Mounting amp Removal section for more details Shipping Weight 0 5 pounds 0 22 Kg packed These limits represent the minimum requirements of the applicable standard but this product has typically been tested to comply with higher standards in some cases Operating Temperature 40 C to 80 C 40 F to 176 F Storage Temperature 40 C to 85 C 40 F to 185 F Relative Humidity 5 to 95 non condensing Isolation Input USB output and power circuits are all isolated from each other for common mode voltages up to 250VAC or 354V DC off DC power ground ona continuous basis will withstand 1500VAC dielectric strength test for one minute without breakdown Complies with test requirements of ANSI ISA 82 01 1988 for voltage rating specified Installation Category Suitable for installation in a Pollution Degree 2 environment with an Installation Category Over voltage Category Il rating per IEC 1010 1 1990 Shock amp Vibration Immunity Conforms to IEC 60068 2 6 10 500 Hz 4G 2 Hours axis for sinusoidal vibration IEC 60068 2 64 10 500 Hz 4G rms 2 Hours axis for random vibration and IEC 60068 2 27 25g 11ms half
30. are Configuration Only via USB This transmitter drives an analog output current or voltage proportional to a sensor input based on the differential voltage measurement across the sensor voltage input at TB2 or differential voltage measured across its 24 90 current shunt resistor for current input at TB1 No switches or potentiometers are used to make adjustments to this transmitter Its behavior as an isolated signal amplifier transducer is determined via programmed variables set using a temporary USB connection to a host computer or laptop running a Windows compatible configuration software program specific to the transmitter model This software provides the framework for digital control of all configuration and calibration parameters and this information is stored in non volatile memory Refer to Operation Step By Step in the Technical Reference section of this manual for detailed information on available software control of this model Acromag Inc Tel 248 295 0880 33 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB Revision History The following table show the revision history for this document Release Date EGR DOC Description of Revision 18 OCT 12 JEB KLK Initial Acromag release 26 JULY 13 CAP ARP Added UL Mark to this model removed pending refer to ECN 13G017 for additional information Added note to USB connections drawing refer to ECN 13F005 for additional information 16 DEC 13 JEB
31. at Output e Variations in load resistance have negligible effect on output accuracy as long as the load limits are respected with respect to output type see below MODEL TT33X 0700 OUTPUT WIRING OUTPUT WIRED FOR DC CURRENT OR VOLTAGE TOP VIEW OUTPUT amp POWER SIDE AA E O CURRENT OUTPUT LOAD DRIVES 20mA INTO 525 OHMS MAX 0 20mA 4 20mA 20mA INPUT SIDE OUTPUT SIDE TBI TBS l 1 V 7 OUTPUT SHIELDED CABLE Out TERMINALS CURRENT LOAD UPPER LEVEL KXxpoooocxp Rioap 525 OHMS TB2 MA MAX RES 525 ohms TBE a xa OR L MAX CAP 100uF 1203 EARTH 7 EARTH MAX IND 15mH DC POWER GROUND GROUND ANY MODEL TT33X 0700 MINAS HERE OR HERE SEE PWR WIRING TB4 POWER EARTH GROUND ONE END NOT BOTH PA A V M MM VOLTAGE OUTPUT LOAD L CT ESE DRIVES TO 10V INTO 1K OHMS MIN 10mA I HI 0 10V 0 5V 10V 5V MM HT T LU Vout I EH ETT SHIELDED CABLE VOLTAGE LOAD IL Ea CI 9 OLTAGE LO IL E ry eye pm a h IL IT a ohms Or AL MAX CAP 100uF AA FoU AT i Q HERE OR HERE EARTH GROUND ONE END NOT BOTH T TI J IT IS BEST TO APPLY EARTH GROUND DIN RAIL SPRING CLIP CLOSEST TO THE MODULE BUT NEVER AT BOTH ENDS OF A CONNECTION Observe proper polarity Note that twisted pair wiring is often used to connect the longest distance
32. between the field transmitter s output and the remote load as shown above Additionally shielded twisted pair wiring is recommended for best results An output connection to earth ground will help protect the circuit from damage in noisy environments WARNING For compliance to applicable safety and performance standards the use of twisted pair output wiring is recommended Failure to adhere to sound wiring and grounding practices as instructed may compromise safety performance and possibly damage the unit Acromag Inc Tel 248 295 0880 9 http www acromag com Model TT336 0700 Output Connections DC Current or Voltage Power Connections 4 Wire DC I V Transmitter w USB TIP Ripple amp Noise Additional filtering placed at the load can help reduce 60Hz 120Hz ripple often present in industrial applications For large 60Hz supply ripple connect an external 1uF or larger capacitor directly across the load to reduce excessive ripple For sensitive applications with high speed acquisition at the load high frequency noise may be reduced significantly by placing a O 1uF capacitor directly across the load as close to the load as possible The unit is powered from 12 32V DC 36V DC peak by connecting power as shown below This transmitter can be optionally powered or redundantly powered via the DIN rail bus when coupled to the DIN rail bus connector Acromag Model 1005 063 and a bus terminal block Acromag 1005 220 or
33. d USB Connection Recheck USB Cable Connection assistance if required Repair USB has not enumerated the Use the reset button on the Acromag USB services are also available from device isolator to trigger renumeration of the Acromag transmitter or simply unplug and replug the USB cable to the transmitter Communication or power was Close the current connection with the interrupted while USB was software then select and re open the connected with configuration transmitter for communication or simply exit software running the Configuration software and reboot it For an input step the output appears to make 2 steps to reach its final value For a step change in the input When you step the input signal it takes two the A D needs 2 input samples samples for the A D to charge up to its final to charge to its final level output level and this is evident when using a scope to examine the output transition in response to a step change at the input which appears to make two steps in its transition to its final level Acromag Inc Tel 248 295 0880 23 http www acromag com Model TT336 0700 Diagnostics Table POSSIBLE CAUSE 4 Wire DC I V Transmitter w USB POSSIBLE FIX Output goes right to Over Range 10596 or Under Range Limit This indicates that either the input signal is out of range or a sensor lead has broken It can also occur due to contention between earth ground at the PC USB port and
34. d the signal to noise ratio are diminished for very small input spans Output Load Voltage output can drive loads down to 1KO minimum Current output can drive 20mA DC into 0 5250 Note High Speed Acquisition Additional filtering at the load is recommended for sensitive applications with high speed acquisition rates High frequency noise is often reduced or eliminated by placing a 0 1uF capacitor directly across the load For excessive 60Hz supply ripple with current output a 1uF or larger bulk capacitor is recommended at the load Acromag Inc Tel 248 295 0880 29 http www acromag com Model TT336 0700 Output USB Interface A 4 Wire DC I V Transmitter w USB Output Ripple Less than 0 1 of output span typical Output Ambient Temperature Drift Includes the combined effects of zero and span drift over temperature and is typically better than 80ppm C 0 0080 C over the ambient temperature range for reference test conditions see Input Specifications Output Resolution Output is driven by a 16 bit Voltage DAC Maxim MAX5216GUA with a 2 5V reference and driving a universal current voltage output driver The output resolution per output range is indicated below The actual effective I O resolution of the unit will be the lowest resolution of the input A D and the output D A relative to the programmed I O ranges OUTPUT RANGE Output Resolution 1Isb of Span 10V to 10V 1 part in 62415 320 436uV 0 001
35. ed when connecting to a PC Otherwise in the absence of USB isolation and when connected to a grounded input sensor a battery powered laptop could be used to connect to the unit as the laptop does not normally connect to earth ground Power Supply Connect at TB4 or via DIN Rail Bus Terminal 12 32V DC SELV Safety Extra Low Voltage 1 3W maximum Observe proper polarity Reverse voltage protection is included Current draw varies with power voltage as follows currents indicated assume a current output driving 21mA into a load 96mA Typ 117mA Max 72mA Typ 80mA Max 46mA Typ 51mA Max 35mA Typ 39mA Max CAUTION Do not exceed 36VDC peak to avoid damage to the unit Terminal voltage at or above 12V minimum must be maintained across the unit during operation Power Supply Effect Less than 0 001 of output span effect per volt DC change General purpose plastic enclosure for mounting on 35mm T type DIN rail Dimensions Width 17 5mm 0 69 inches Length 114 5mm 4 51 inches Depth 99 0mm 3 90 inches Refer to Mechanical Dimensions drawing 1 O Connectors Removable plug in type terminal blocks rated for 12A 250V AWG 426 12 stranded or solid copper wire Program Connector 5 pin Mini USB B type socket Hirose UX60 MB 5S8 Acromag Inc Tel 248 295 0880 31 http www acromag com Model TT336 0700 Enclosure amp Physical Environmental Agency Approvals 4 Wire DC I V Tr
36. elect the Input Output Scaling You may rescale selected input ranges to use only a portion of the input range to drive the output if desired Be careful not to reduce the input range too much as resolution will be proportionally diminished and noise error magnified In the corresponding I O Scaling field set the input signal minimum zero value to correspond to the output range zero value i e 20mA OMA 4mA 5V 10V or OV depending on the output range selected Also set the input signal maximum full scale value to correspond to the output range full scale i e 20mA 10V or 5V depending on output range selected You can optionally swap input levels to configure a reverse acting output response if desired Note that approximately 596 of under and over range is built into each output range selection If the scaled input zero and full scale points are chosen too close together performance will be degraded Once you have made your configuration selections click the Send 1 O Config button to write them to the module You can read the Status of your sent message to the unit in the Status field Alternately you could click File in the upper left hand corner to save the settings to a file on your PC for later reference 19 http www acromag com Model TT336 0700 Calibration Optional Y 11336 Configuration Software Communication Setup 1 0 Config Test Calibration CONFIGURE I O Get 1 0 Config Input
37. ge Once you ve configured your unit you are ready to install it in the field as the unit has already been factory calibrated If you later encounter error that is out of specification you can choose to click the Calibration tab to display the Calibration control page shown at left IMPORTANT This unit has already had its input and output channels factory calibrated with a high level of precision If you attempt to recalibrate the input or output channel you could degrade its performance if it is not done properly or it is done using lower grade equipment Consider your decision to recalibrate carefully Calibration of this model is a simple two part process initiated by simply clicking the Input Cal or Output Cal Instructions button to begin and then follow the on screen prompts to continue CALIBRATION Input Before attempting to recalibrate the input channel first set the Input Range to calibrate on the I O Config Test page Additionally make sure you write your selection to the unit by clicking the Send I O Config button Wire your input source to TB1 if DC current input or TB2 if DC voltage input After setting your input range Click the Input Cal Instructions button to begin input calibration and enable the Input Zero and Full Scale buttons Click the Input Zero button and you will be prompted to input the minimum value of your selected input range at the appropriate input channel If you are using DC Cu
38. have been followed and that the unit is wired properly Unit fails to operate or exhibits an output shift Verify that power is applied to the A missing USB Isolator could Without USB isolation a ground loop is unit and that your supply voltage is cause a ground loop between a possible between a grounded input signal at least 12V Verify that your load grounded input sensor and and earth ground of the PC USB port The earth ground at the connected input of this model is normally biased to Personal Computer s USB port 1 25V off input ground to process negative going signals A grounded signal source could is appropriate to your output type current or voltage if your problem still exists after inadvertently short this bias to earth ground checking your wiring and reviewing and clip the negative input range with a non this information or if other isolated USB connection to a PC For this evidence points to another reason and for increased safety and noise problem with the unit an effective immunity it is best to connect to USB via a and convenient fault diagnosis USB isolator Use an isolator like the method is to exchange the Acromag USB ISOLATOR Otherwise use a questionable unit with a known battery powered laptop to configure the good unit transmitter which does not normally earth ground its USB port Acromag s Application Engineers Software Fails to Detect Transmitter can provide further technical Ba
39. he USB isolator It is normally included with the TTC SIP Software Interface Package and also with the isolator model USB ISOLATOR USB A mini B Cable Order 4001 113 e USB A mini B Cable 4001 113 This is a 1 meter USB A miniB replacement cable for connection between the USB isolator and the TT230 transmitter It is normally included in TTC SIP Note that software for all TT Series models is available free of charge online at www acromag com Acromag Inc Tel 248 295 0880 25 http www acromag com Model TT336 0700 SPECIFICATIONS Model Number Model TT336 0700 Signal Transmitter Isolated DC I V Input Four Wire Powered CE Approved Includes UL cUL Class 1 Division 2 approvals Custom calibration to your specifications can be added as a separate line item at time of purchase Input This model has separate inputs for current and voltage DC current is input at TB1 terminals and DC voltage at TB2 terminals only Only one input current or voltage may drive the output at one time Acromag Inc Tel 248 295 0880 4 Wire DC I V Transmitter w USB The TT336 model prefix denotes a combination DC current and DC voltage input type of the DIN Rail Mounted Series TT Thin Transmitter family The trailing 0700 model suffix denotes 4 wire power with CE and UL cUL Class 1 Division 2 Approvals included Optional factory calibration to your own specification is ordered as a separate line item at time of p
40. he positive input is on the left and labeled and the negative input is to its right Observe proper polarity See connection figure below e Only one input current or voltage may drive the output at one time MODEL TT336 0700 INPUT SENSOR WIRING BOTTOM VIEW INPUT SIDE INPUT SIDE FRONT OUTPUT SIDE 6 INPUT TBI WIRE CURRENT TO TB1 TERMINALS cc SHIELDED CABLE TB1 E TB1 DC MM gt DC CURRENT ONLY CURRENT mA d KON INPUT DC CURRENT TERMINALS TB2 OPT SHLD GND Eno 298 OLTAGE TO TB2 WIRE V DC VOLTAGE ONLY SHIELDED CABLE DC ee MODEL TT336 0700 po A 1 VOLTAGE v V Wols Ese 5 Bx A OPTSHLDGND NC a INPUTS ARE ISOLATED FROM THE OUTPUT AND POWER ONLY ONE INPUT CURRENT OR VOLTAGE MAY DRIVE THE OUTPUT AT ONE TIME DIN RAIL SPRING CLIP DIN RAIL SPRING CLIP Acromag Inc Tel 248 295 0880 8 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB Output Connections DC Current or Voltage This transmitter is an ANSI ISA Type 4 in which the unit s power is separate from the input and output circuits e Output connections are polarized Current is output from Output and is returned to Output Voltage output is positive
41. if you think you made an error during recalibration degraded its performance or the I O channel appears erratic You can use the Restore to Factory Default button to return the unit to its original factory configuration settings This does not restore calibration only configuration Alternately this button can be used as a sanitation tool to restore the unit to its initial configuration when decommissioning a module Calibration Status This field displays calibration status messages like No Error Transfer Error and Timeout Error during calibration If you encounter a Transfer or Timeout Error you may have to repeat the calibration process Acromag Inc Tel 248 295 0880 21 http www acromag com Model TT336 0700 BLOCK DIAGRAM ISOLATED INPUT CIRCUIT sam SOEATED INPUT CUR CUI a A eee ae eS at a aa eae A A TT336 0700 SIMPLIFIED SCHEMATIC FILTERING AND DETAIL OMITTED FOR CLARITY DC CURRENT OR DC VOLTAGE INPUT 4 Wire DC I V Transmitter w USB TBI oe CURRENT D s INPUTFILTER Og INPUT CLAMPS O Nc VOLTAGE INPUT FILTER INPUT CLAMPS 2K Y BOTTOM VIEW TOP VIEW INPUT SIDE OUTPUT amp POWER SIDE ess ess weuri DOO 9 oureur CURRENT lese weure 9 9 VOLTAGE POWER DIN RAIL SPRING CLIP How It Works Key Points of Operation Unit is DC Powered Power is Isolated Input is Isolated Input is Differential
42. l power connections drawing But in either case never exceed 36VDC peak or damage to the unit may result Apply power to the transmitter before connecting to USB You will not be able to configure or calibrate the unit without power also applied as this device does not use USB power Connect to PC via USB Connect the transmitter to the PC using the USB isolator and cables provided in Configuration Kit TTC SIP refer to Electrical Connections section You may omit the isolator if you are using a battery powered laptop PC to connect to the unit or if your input source is not already grounded Now that you have made your connections and applied power you can execute the TT336Config exe software to begin configuration of your unit software is compatible with XP or later versions of the Windows operating system 16 http www acromag com Model TT336 0700 Configuration V 11336 Configuration Software Communication Setup 1 0 Config Test Calibration DEVICE SELECT Device Model Serial Number Manufacturer Status 17336 Configuration Software Communication Setup 1 0 Config Test Calibration DEVICE SELECT Device Model Serial Number Manufacturer Status Acromag Inc Tel 248 295 0880 4 Wire DC I V Transmitter w USB Note that you should already have power connected to the transmitter at this point This model does not utilize USB power and you will not be able t
43. ly earth grounded as indicated If the transmitter is mounted in a metal housing a ground wire connection is typically required for the enclosure and you should connect that metal enclosure s ground terminal green screw to earth ground using suitable wire per applicable codes See the Electrical Connections Drawings for Input Output and Power and note the position of earth ground Earth ground should be applied at the input power minus terminal DC The input and output circuit returns are additionally shunted to earth ground applied at the power minus terminal via internal isolation capacitors e Avoid inadvertent connections to earth ground at other points than those indicated as this could drive ground loops and negatively affect operation e A USB isolator is recommended when configuring or calibrating a unit to avoid the ground loop that occurs if your input is also earth grounded A PC commonly earth grounds its USB port and this makes contact with both the USB signal and shield ground which is held in common to the input circuit ground of this transmitter Acromag Inc Tel 248 295 0880 12 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB USB Connections This transmitter is configured and calibrated via configuration software that runs on a Windows based PC connected to the unit via USB Windows XP or later required Refer to the following drawing to connect your PC or laptop to the transmitter for the pur
44. nfiguration Software Communication Setup I O Config Test Calibration CONFIGURE 1 0 Get I O Config 420m vw High 1200mS y 20m4 v Input Range Input Filtering Output Range Status No Error 1 0 Scaling 4 998 mA 20mA Out 20 000 mA 20mAOut Send I O Config TEST 1 0 sso Click Start Polling to poll the input and display its value The LED next to the button will Flash when polling is active Click Stop Polling to discontinue polling the input HELP You can press F1 for Help on a selected or highlighted field or control You can also click the button in the upper right hand corner of the screen and click to point to a field or control to get a Help message pertaining to the item you pointed to Acromag Inc Tel 248 295 0880 4 Wire DC I V Transmitter w USB Select the Input Filtering You may select the level of digital filtering to apply to the input channel as Low Medium High or None No digital filtering The respective I O response times are indicated in parenthesis next to your filter selection Note that higher filter levels result in lower average noise but with slower I O response times Select the Output Range The output terminals of this unit are universal and may drive DC current or voltage in the ranges 20mA 0 20mA 4 20mA 10V 5V 0 10V and 0 5V Voltage outputs may drive 1KQ or higher loads while current outputs may drive 5250 or less S
45. nt input of this module with AC input current through its primary see Table 1 below for scaling the AC current by number of primary turns DC Voltage Input 2 at TB2 Only No voltage divider is present on this input Input is configurable for DC voltage ranges of 0 5V and 0 500mV Voltage input impedance is 15MQ minimum Note Only one input channel current or voltage may drive the output of this unit at one time and this is determined by your input range selection Input Overvoltage Protection Bipolar Transient Voltage Suppressers TVS 5 6V clamp level typical Also includes differential input diode clamping capacitive filtering and series resistance Analog to Digital Converter A D Input utilizes a 24 bit 2 A A D converter with only the first 16 bits used Its signal is then normalized to a bipolar range count of 25000 to simplify I O scaling see Resolution below 26 http www acromag com Model TT336 0700 Input 4 Wire DC I V Transmitter w USB Sampling Rate A D Input is sampled at a variable rate according to the input filter selection as follows A D SAMPLING RATE SAMPLES SECOND PER INPUT FILTER None LOW MED HIGH 214 65sps 53 6625sps 13 42sps 1 6775sps Input Filter Normal mode RC filtering plus digital filtering optimized and fixed per input range and filter selection within the 2 A ADC See Normal Mode Noise Rejection and Output Response Time Input Resolution
46. nt outputs must be accurate beyond the unit specifications or better than 0 1 A good rule of thumb is that your equipment accuracy should be four times better than the rated accuracy you are trying to achieve with this transmitter Calibration Connections 1 Acromag Inc Tel 248 295 0880 Connect Input Connect a precision current source to the TB1 input terminals or a precision voltage source to the TB2 input terminals according to your desired input range Your signal source must be adjustable to the nominal input range zero and full scale levels Observe proper polarity For voltage input use a voltage source with an output impedance of 1000 or less Connect Output Wire an output load to the unit appropriate for either current or voltage as required by your application You will need to measure the output current or voltage accurately in order to calibrate the unit You could connect a current meter in series with the load to read the output current directly or a digital volt meter in parallel with the load to measure output voltage Alternatively you could simply connect a voltmeter across a precision load resistor to accurately read output current as a function of the IR voltage drop produced in the load resistor recommended for current outputs Connect Power Wire 12 32VDC power to the unit at TB4 as shown in the Electrical Connections section Optionally you may wire power to the bus terminal as shown in the optiona
47. o configure calibrate or test the unit without power applied After executing the Acromag Configuration software for this model the screen shown at left will appear if you have not already connected to your transmitter via USB note fields are blank under these conditions Connect your PC to the unit via USB and the unit s model serial information will appear in the Device field as shown in the second screen at left If you happen to be connected to more than one unit via a USB hub you can use the Device scroll field to select another unit using the serial information suffix of the Device Model number to discern one unit from another Once you have selected a device click the Open button to open communication with the unit After clicking Open the selected unit s Model Serial Number Manufacturer and connection status message will be displayed as shown in the first screen on the next page TIP Always Close a connection with one device before selecting another device 17 http www acromag com Model TT336 0700 Configuration Y 11336 Configuration Software Communication Setup 1 0 Config Test Calibration DEVICE SELECT Device TT336 0700 1234567 Model TT336 0700 Serial Number 1234567 Manufacturer Acromag Inc Status Device opened successfully 17336 Configuration Software Communication Setup I O Config Test Calibration CONFIGURE I O Get I O Config Input Range 42
48. pose of reconfiguration and calibration using this software TT SERIES USB TRANSMITTER CONNECTIONS USED FOR CONFIGURATION AND CALIBRATION OF THE TRANSMITTER IN A SAFE OR ORDINARY LOCATION PERSONAL COMPUTER aaa RUNNING WINDOWS OS a ANY SERIES TT TRANSMITTER TT300 Series HOST PC RUNNING ACROMAG USB MiniB MALE CONFIGURATION CABLE Model 4001 113 SOFTWARE o USB MiniB Socket a A Front Panel of Module usa E Co Note Output Power to Transmitter must be applied before USB connection B See Output Power Connections HOST TO HOST USB PORT SS USB El o m YY n E USB ISOLATOR USB A MALE RECOMMENDED HOST USB SERIAL a PORT CONNECTOR Acromag E AT BACK OF PC 1 METER CABLE m 7 dH i D Tl CABLE Model 4001 112 wwe f USB B MALE LED Crowe colton USB A MALE Refer to Configuration Software Kit Model TTC SIP which includes 1 ea Model 4001 113 USB Cable MODEL NO USB ISOLATOR 1 ea Model 4001 112 USB Cable 1 ea Model USB ISOLATOR 1 ea Configuration Software CDROM 5040 944 CONNECT DEVICE CONNECT A e USB Signal Isolation is recommended and required when connected to a grounded input Input and US
49. r in this manual and makes no commitment to update or keep current the information contained in this manual No part of this manual may be copied or reproduced in any form without the prior written consent of Acromag Inc Acromag Inc Tel 248 295 0880 4 http www acromag com Model TT336 0700 GETTING STARTED DESCRIPTION Symbols on equipment A Means Refer to User s Manual this manual for additional information Key Features Application For additional information on these devices and related topics please visit our web site at www acromag com 4 Wire DC I V Transmitter w USB The TT336 0700 is an ANSI ISA Type IV transmitter designed to interface with DC Current 0 20mA 4 20mA 0 11 17mA 1mA or low level DC Voltage 0 5V 0 500mV sensors isolate the input signal and modulate a DC current or DC voltage signal at its output This unit is configured and calibrated using configuration software and a USB connection to Windows based PC s Windows XP and later versions only The unit provides an adjustable input range a selectable output range for voltage or current three way isolation and a variable input filter e Digitally configured and calibrated w Windows software via USB e Thin 17 5mm wide enclosure for high density DIN rail mounting e High measurement accuracy and linearity with 16 bit conversion e Adjustable input range and selectable output ranges e DC Current Input for 0 20mA 4 20mA 0 1
50. required to drive the output to its precise output range zero or full scale level Then once the output is set to zero or full scale you simply click the corresponding Zero or Full Scale button of the CALIBRATION Output section to set the output range zero or full scale endpoint Factory Settings Use Only In Case of Trouble or for Sanitation Purposes e Restore a transmitter to its original factory calibration e Restore a transmitter to its initial factory configuration You can click the Restore Factory buttons if you ever misconfigure or miscalibrate a transmitter in such a way that its operation appears erratic or for sanitation purposes when decommissioning a module Calibration Status Bottom of Screen e Displays communication status messages for the calibration process The CALIBRATION STATUS message bar at the bottom of the screen will display status messages relative to calibration 15 http www acromag com Model TT336 0700 TECHNICAL REFERENCE 4 Wire DC I V Transmitter w USB OPERATION STEP BY STEP Connections This section will walk you through the Connection Configuration Calibration process step by step But before you attempt to reconfigure or recalibrate this transmitter please make the following electrical connections Connect Input N Connect Power Connect Output Connect PC USB Configure I O Note Your input source output meter and load resistor curre
51. rrent this will be 20mA OmA 4mA or 1mA at TB1 depending on the Input Range selected If you are using DC voltage this will be 0 5V or OV at TB2 Note that calibration does not use your scaled range zero but the zero of the nominal input range Once you input the zero precisely click the OK button and follow the on screen prompt to calibrate zero Click the Input Full Scale button and you will be prompted to input the full scale value of your selected input range at the appropriate input channel If you are using DC Current this will be 20mA 11 17mA or 1mA at TB1 depending on the Input Range selected If you are using DC voltage this will be 0 5V at TB2 Calibration does not use your scaled full scale but the full scale of the nominal input range Once you input full scale precisely click the OK button and follow the on screen prompt to calibrate full scale 20 http www acromag com Model TT336 0700 4 Wire DC I V Transmitter w USB Calibration CALIBRATION Output DMA ale Click the Output Cal Instructions button to begin output calibration and enable the Output Zero and Full Scale buttons Communication Setup 1 0 Config Test Calibration MM First adjust the input signal as necessary to drive the output signal to pet precisely the zero of your selected output range i e 20 000mA OmA 4 000mA 10V 5V or OV depending on your output range setting Be sure to measure this output level accurately
52. sine 18 shocks at 6 orientations for mechanical shock Electromagnetic Compatibility EMC Minimum Immunity per BS EN 61000 6 1 1 Electrostatic Discharge Immunity ESD per IEC 61000 4 2 2 Radiated Field Immunity RFI per IEC 61000 4 3 3 Electrical Fast Transient Immunity EFT per IEC 61000 4 4 4 Surge Immunity per IEC 61000 4 5 5 Conducted RF Immunity CRFI per IEC 61000 4 6 This is a Class B Product with Emissions per BS EN 61000 6 3 1 Enclosure Port per CISPR 16 2 Low Voltage AC Mains Port per CISPR 14 16 3 DC Power Port per CISPR 16 4 Telecom Network Port per CISPR 22 Safety Approvals UL Listed USA amp Canada Hazardous Locations Class I Division 2 Groups A B C D Hazardous Location or Nonhazardous Locations only These devices are open type devices that are to be installed in an enclosure suitable for the environment Consult Factory Electromagnetic Compatibility EMC CE marked per EMC Directive 2004 108 EC Consult factory Acromag Inc Tel 248 295 0880 32 http www acromag com Model TT336 0700 Reliability Prediction Configuration Controls 4 Wire DC I V Transmitter w USB Reliability Prediction MTBF Mean Time Between Failure MTBF in hours using MIL HDBK 217F FN2 Per MIL HDBK 217 Ground Benign Controlled GaGc MTBF Hours MTBF Years Failure Rate FIT 25 C 1 172 033 hrs 133 8 years 853 40 C 769 367 hrs 87 8 years 1 300 Softw
53. the input sensor Check the input signal with respect to its range and reduce or increase it as required to drive the output within its linear operating range A fully upscale or down scale signal can be driven by a sensor fault such as an open or broken sensor lead Also check the wiring of your input sensor If you are not isolating USB check for a ground loop between a grounded sensor and earth ground of the PC USB port Cannot Calibrate Input Channel Is input wired properly Check that input is wired to input terminals using correct polarity Cannot Measure Input Voltage or Current Have you wired the input to the correct terminals for the range selection DC Current is input to TB1 upper block while voltage is input to TB2 lower block Make sure that you are wired to the proper input per your signal type Output Noise Seems Excessive Scaled input range is too small Service amp Repair Assistance This unit contains solid state components and requires no maintenance except for periodic cleaning and transmitter calibration zero and full scale and verification Its enclosure is not meant to be opened for access and can be damaged easily if snapped apart It is highly recommended that a non functioning transmitter be returned to Acromag for repair or replacement Acromag has automated test equipment that thoroughly checks and calibrates the performance of each transmitter and can restore firmware
54. tion of the connected module before making changes Otherwise if you have loaded the configuration from a saved file or if you have made changes to any fields you can click the Get I O Config button at the top of the screen to retrieve the connected module s current configuration Note that if you make any changes to the selections indicated the only way to preserve your changes is to write them to the device by clicking the Send I O Config button after completing your selections or to save them to a file by clicking File in the upper left hand corner of the screen Select the Input Range Input Range refers to the particular input range DC current inputs are wired to TB1 and apply to ranges 20mA 0 20mA 4 20mA 0 11 17mA and 1mA DC voltage ranges are wired to TB2 and apply to nominal ranges 0 5V or 0 500mV Note that any input range you pick can be rescaled to the output allowing you to use only a portion of a selected input range to drive a current or voltage output as desired However resolution will decrease proportionally as you rescale the input signal smaller than the nominal range Each halving of the nominal range will reduce resolution by 1 bit This can also magnify error especially noticeable for very small input ranges which degrade the signal to noise ratio of the input and resolution of the analog to digital conversion 18 http www acromag com Model TT336 0700 Configuration 11336 Co
55. unit power connected at power terminal TB4 You can elect to power multiple units by snapping them together along the DIN rail bus then using a mating terminal block select a Left or Right side connector see figure of next page While the intent of the bus power connector is to allow several units to conveniently share a single supply you may also use the bus power connector to redundantly power units with local power also applied at TB4 allowing a backup supply to maintain power to the unit s should the main supply at TB4 fail Your unit comes equipped with the bus connector 1005 063 shown below This connector allows units to snap together side by side along the DIN rail and share these connections But to complete connection to power you will additionally need an optional plug in bus terminal block Acromag 1005 220 for left side or 1005 221 for right side connections TT300 TT300 TT300 TT300 HH TT300 TT300 Series Series Series Series Series Series 35mm DIN Rail C 2 USB USB USB USB USB USB C 2 TERE An DIN Rail Bus Connector E E B E E Acromag 1005 063 Included with Module Acromag Inc Tel 248 295 0880 11 http www
56. urchase and on a per unit basis Factory calibration will require the specification of nominal input range output range scaled input range zero and scaled input range full scale You can also specify a normal or reverse acting output and a filter level You can obtain form 8500 858 for specifying this calibration info from our web site at www acromag com The standard model without adding custom factory calibration is calibrated by default as a 4 20mA isolator with 4 20mA DC wired to TB1 and mapped to 4 to 20mA at the output with medium input filter selection and a normal acting output Recalibration of any model will require use of the TTC SIP configuration kit ordered separately see Accessories section Models can be mounted on standard 35mm T Type DIN rail Input Reference Test Conditions 4 to 20mA current input at TB1 or 0 5V input at TB2 4 20mA output into a 2500 load 25 C Ambient and 24V DC Supply DC Current Input 1 at TB1 Only Configurable for O to 20mA 4 20mA 0 11 17mA 1mA and 0 1mA DC nominal input ranges 21mA maximum Inputs may be rescaled to drive the output using only a portion of the nominal input range A precision 24 9Q current sink resistor converts the input current to a voltage that is processed differentially by the A D converter An optional external sensor is required to monitor AC current signals see Acromag Model 5020 350 This toroidal sensor generates 0 to 11 17mA DC to drive the DC curre
57. ut channel and validate its operation Click Stop Polling to stop polling the input channel Note the simulated red lamp to the left of the button flashes slowly when the software is polling the input channel Stop polling before sending a configuration or selecting another page CALIBRATION Calibrate the Input and or Output if Needed This unit has already been factory calibrated If you encounter excessive error you can choose to click the Calibration tab to display the Calibration control page shown in the second screen at left To calibrate the Input or Output stage of this model simply click the respective Cal Instructions button and follow the on screen prompts Input Before attempting calibration first set the Input Range to calibrate from the I O Config Test page and be sure to click the Send I O Config button On the Calibration page click the Input Cal Instructions button to begin input calibration When you click the Zero or Full Scale buttons of the Input Calibration section you will be prompted to apply a specific current level at TB1 or voltage level at TB2 according to your selected input range Once you have applied this signal to the correct input terminals click the OK button of the prompt and follow the on screen instructions to complete input calibration Output Click the Output Cal Instructions button to begin output calibration You will be prompted to adjust the input signal as

8500937C TT336-0700 User`s Manual

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