Installation manual (1Mb approx.)
Contents
1. is Al Way SS csi i 5i Wi SS I unused terminal N unused terminal AC Power Where to connect power to your transmitter First check the voltage rating on the silver label on the side of the transmitter It MUST say 95 265 VAC if you want to power your transmitter from an AC supply DO NOT connect AC Power to the transmitter if the Voltage rating is 11 30 VDC 95 265 VAC 40 500 Hz 8VA max load Fuse 250mA T N L ailj INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 10 Notes Terminal 1 Neutral AC Lo Terminal 2 Line AC Hi Terminal 3 no connection Terminal 4 Earth Ground There is no fuse in the transmitter You must fuse your power circuit DC Power Where to connect power to your transmitter First check the voltage rating on the silver label on the side of the transmitter It must say 11 30 VDC if you want to power your transmitter from a DC supply Notes Terminal 1 Negative Terminal 2 Positive Terminal 3 no connection Terminal 4 Earth Ground There is no fuse in the transmitter You must fuse your power circuit Loop the power cables through the supplied ferrite core as near to the transmitter as possible The cables must pass twice through the core as shown 11 30 VDC 8VA max load2. Fuse 1A T Ferrite core bee pe Wis ec ge E i Be ee ake R A ow o lt w pe Th m E d Ged zl SEGET 28 eo d a INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 11 Serial Data amp Logic Input Where to connect serial data and logic input Use screened twisted pair data cable Keep data cable away from power cabling and noise to reduce interference to the data DataA INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 Logic I P 12 Notes You can select either Modbus RTU or ASCII data format You can also select baudrate and address You will need to use the PC setup software to do this You can find details of how to do this in the setup handbook You can daisychain a group of up to 64 transmitters together The logic input is pulled up to 5V via an internal 4K7 resistor 4 20mA Input Active source Where to connect 4 20mA input if the input does not need excitation First check the model number on the silver label on the side of the transmitter It must say INT X P if you want to connect a 4 20mA input signal Notes Terminal 9 not used on INT X P Terminal 10 not used on INT X P Terminal 11 Analogue O P Terminal 12 Analogue O P Terminal 13 Excitation Terminal 14 Signal common amp Exc Term
3. Typical devices fed with 0 10V from the transmitter 4 Chart recorder mnt Digital Panel Meter such as 88 PRO or INTUITIVE P Bargraph such as BAR X 27 Alarm relay outputs 1 and 2 Where to connect for changeover contacts on Alarm 1 and Alarm 2 on optional module XR4 There are 3 ways you can set the alarm levels and actions of HI or LOW 1 Tell us the alarm settings you need when you order settings are stored in the host transmitter 2 Use the Hand held remote programmer see separate operating manual 3 Use your PC with setup software see separate operating manual Notes Power for itch f 5 p d d This typical example shows how each relay can switch 2 loads Here we have a green lamp which will Red lamps Alarm light when the relay is NOT in alarm Green lamps OK no alarm The red lamp will light when an alarm condition occurs or when power is lost to the transmitter Alarm Unit Alarm 1 Relay output 18 Normally Closed when healthy 19 Normally Open when healthy 20 Common Alarm 2 Relay output 22 Normally Closed when healthy 23 Normally Open when healthy 24 Common Healthy means the transmitter has correct power voltage applied and the signal is not in alarm Transmitter The relays operate in failsafe mode host This means that the relay coils are energised when all is OK The LEDs on the front of the alarm unit will light wh
4. 13 14 15 16 Use screened cable and take the screen to earth as near to the transmitter as possible IEC584 3 1989 colour codings are shown below The cable has the same colour as the outer sheath ever mo teal ls Epi Green Black Brown Pink Orange White K J White White White White N R S ANSI colors at http london electronics com tc_ansimc96_1 php Notes Terminal 15 Signal Terminal 16 Signal The transmitter will give an output linear to temperature Open circuit drive is upscale You can use the following sensors Type K Accuracy 0 6 Deg C TypeJ Accuracy 0 5 Deg C Type T Accuracy 0 3 Deg C TypeR Accuracy 1 0 Deg C Type S Accuracy 1 0 Deg C Type N Accuracy 1 0 Deg C Cold junction compensation tracking 0 1 Degree Degree ambient change Temperature sensor input PT100 Where to connect a 3 wire PT100 RTD sensor First check the model number on the silver label on the side of the transmitter It must say INT X T if you want to connect a PT100 input Notes a me oS aoe Terminal 13 Excitation INT X Series Terminal 14 Lead Compensation Terminal 15 Signal Terminal 16 Signal NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 Sensor types you can connect 3 wire PT 100 DIN 3 wire PT100 ANSI Choose type either with handheld programmer or PC progra
5. to the transmitter as possible Basic Loadcell diagram 48 6 wire Loadcell Input Where to connect a 6 wire loadcell First check the model number on the silver label on the side of the transmitter It must say INT X L if you want to connect a loadcell input Notes Terminal 9 Sense Terminal 10 Sense Terminal 11 Analogue O P Terminal 12 Analogue O P Terminal 13 Excitation Terminal 14 Excitation Terminal 15 Signal Terminal 16 Signal Excitation voltage 10VDC 120mA max Can power up to 4x 350 Ohm Cells Input signal range 0 to 30mV nominal Suits loadcells with sensitivities of 0 5mV V up to 3mV V Ratiometric excitation reference allows you to use Zener barriers provided the cell voltage is no less than 5V ae SS ate INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 possible Use screened cable and take the screen to earth as near to the transmitter as Basic Loadcell diagram 49 Thermocouple sensor input Where to connect a 2 wire thermocouple First check the model number on the silver label on the side of the transmitter It must say INT X T if you want to connect a thermocouple input a e S a INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 amp aos 9 10 11 12 wy D amp amp s
6. 8 page 19 INT X P model Process signals such as 4 20mA amp 0 10V page 13 page 14 page 15 page 16 page 17 INT X T model Temperature sensor inputs Input Thermocouples Input 3 wire PT100 RTD Alarm Relay module for alarm and control Output Alarm relays 1 amp 2 Output Alarm relays 3 amp 4 Declaration of Conformity Dimensions Introduction Mounting and removal Output selection switches access Output selection switches positions Programming your transmitters Revision record Software Version Warnings page 20 page 21 page 28 page 29 page 36 page 6 page 4 page 7 page 32 page 33 page 30 page 31 page 4 page 5 3 Introduction Please contact us if you need help if you have a complaint or if you have suggestions to help us improve our products or services for you If you contact us about a product you already have please tell us the full model number serial number and firmware release software version so that we can give you accurate and fast help You can check the firmware release version either with the handheld programmer or when you connect to the PC programming software Click on the Device tab and connect You will see the device s firmware version in the white text box This product has a 2 year warranty We will put right or replace any item which is faulty because of bad workmanship or materials This warranty does not cover damage caused by misuse or accident IMPORTAN
7. IEE regulations and separate all wiring according to IEC1010 Power supplies to this equipment must have anti surge T fuses rated at 250mA for AC supply or 1A for DC supplies in the range 11 30VDC Check that the model number and supply voltage suit your application before you install the equipment Don t touch any circuitry after you have connected the equipment because there may be lethal voltages on the circuit board or connector terminals We designed this equipment for Pollution Degree 2 environments only This means you must install it in a clean dry environment Only adjust on board switches or connections with the power turned off Make sure all screw terminals are tight before you switch the equipment on Only clean the equipment with a soft dry lint free cloth Do not use any solvents Safety First 00 Don t assume anything Always double check If in doubt ask someone who is QUALIFIED to help you in the subject 5 Dimensions and weights Case stacking width Case forward projection Case height Typical transmitter weight Typical alarm module weight Operating conditions Storage conditions Case sealing Case Material Cable dimensions Connectors Flammability Class 22 5 mm 111 0 mm 99 0 mm 200 grams 250 grams 0 to 50 degrees C 10 to 90 rh non condensing 20 to 70 degrees C 10 to 90 rh non condensing IP40 Polyamide PA 6 6 Accepts multistrand w
8. London Electronics Limited Thorncote Green Near Hatch Sandy Bedfordshire SG19 1PU Tel 44 0 1767 626444 Fax 44 0 1767 626446 www london electronics com help london electronics com Signal Conditioners Trip Amplifiers and Transmitters INT X Series Connection details and general information Digital Scaling and calibration with or without a PC User friendly time saving design Fast installation and commissioning Loadcell Temperature Pulse Input Transmitter Transmitter Transmitter Document Ref manuals english Transmitters INT X Series p65 Revision 3 Dated 8 June 2006 1 Alphabetic Index Block diagram Transmitter modules Block diagram Alarm module Connections All models Serial Data and Logic controls Output Isolated 4 20mA Output Isolated 0 10V DC Power supply AC 95 265 VAC Power supply DC 11 30VDC INT X F model Pulse inputs Input Contact closures Input NPN or PNP proximity sensors Input 24V pulses Input Passive Inductive pickup Input Loadcell 4 wire Input Loadcell 6 wire Input 4 20mA Active 2 wire source Input 4 20mA Passive 2 wire source Input 4 20mA Passive 3 wire source Input 0 10V Active source Input 0 10V Passive source page 8 page 9 page 12 page 26 page 27 page 10 page 11 page 22 page 23 page 24 page 25 INT X L model Loadcell and wheatstone bridge inputs page 1
9. T If this equipment is important to your process you may want to buy a spare to cover possible failure or accidental damage in the future This is because at some times for example during our factory shutdown periods you may have to to wait several weeks for an equivalent replacement Or we may have no stock at the time you urgently need it You may also need to pay extra carriage charges if you want a fast guaranteed courier service Warranty repairs or replacements are normally returned with a standard courier service We do not offer any compensation for losses caused by failure of this instrument If you do not agree with these conditions please return this item now in unused clean condition in its original packaging and we will refund the purchase price excluding any carriage paid We thought you d prefer to know about possible delays and extra charges now rather than during a panic We always try to improve our products and services so these may change over time You should keep this manual safely because future manuals for new designs may not describe this product accurately We believe these instructions are accurate and that we have competently designed and manufactured the product but please let us know if you find any errors 4 Warnings Please carefully read all warnings and ONLY install the item when you are sure that you ve covered all aspects Connect the equipment according to current
10. e side of the transmitter Itmust say INT X F if you want to connect contact closure inputs INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 9 10 11 12 i aa a gt 13 14 15 16 Use screened cable and take the screen to earth as near to the transmitter as possible 0 0 1 2 O Inputs 24 Notes Terminal 14 Input common Terminal 15 Signal input 1 main Terminal 16 Signal input 2 secondary Set the input for Pulldown You can do this either with the handheld remote programmer or with PC software The maximum pulse rate on either input without debounce is 50000 pulses per second For simple totalising or rate measurement use input 1 For adding two counts together subtracting one from the other gated UP DOWN counting or for quadrature position sensing use both inputs Passive inductive pickup inputs Where to connect a passive inductive pickup for counting speed or position measurement First check the model number on the silver label on the side of the transmitter It must say INT X F if you want to connect NPN or PNP sensor inputs Notes Terminal 14 Signal Common Terminal 15 Signal input Set the input for Pulldown Set Debounce ON Set Sensitivity HIGH see below The maximum pulse rate is 50000 pulses per second with debounce off or 25 pulses per second with debounce
11. en relays are energised healthy When an alarm occurs the relay will de energise and LED will go out Alarm relay outputs 3 amp 4 Where to connect for changeover contacts on Alarm 3 and Alarm 4 on optional module XR4 There are 3 ways you can set the alarm levels and actions of HI or LOW 1 Tell us the alarm settings you need when you order settings are stored in the host transmitter 2 Use the Hand held remote programmer see separate operating manual 3 Use your PC with setup software see separate operating manual Notes This typical example shows how each relay can switch 2 loads Here we have a green lamp which will light when the relay is NOT in alarm Transmitter The red lamp will light when an alarm condition occurs or when power is lost to the transmitter Alarm 3 Relay output 26 Normally Closed when healthy 27 Normally Open when healthy 28 Common Alarm 4 Relay output 30 Normally Closed when healthy 31 Normally Open when healthy 32 Common Healthy means the transmitter has Alarm Unit correct power voltage applied and the signal is not in alarm Green lamps OK no alarm The relays operate in failsafe mode This means that the relay coils are Red lamps Alarm energised when all is OK The LEDs on the front of the alarm unit will light when relays are energised healthy Power for When an alarm occurs the relay will switched load de energise and LED wi
12. er Such as 88 PRO or 26 Notes Terminal 11 Positive Terminal 12 Negative Set the output selection switches to the 4 20mA position See end of manual for details Fully isolated and scalable with the Handheld programmer or with a PC Can drive into 600 Ohms max loop resistance 0 025 resolution max Output 0 10V Where to connect for 0 10V isolated and scaled output Please Note If you ordered the transmitter with scaled 0 10V output it will be supplied already scaled for you If you want to change the scaling you will need to reprogram the transmitter To do this you will need a handheld programmer or PC setup software and communications cable To change to 0 10V output from 4 20mA you will need to move the output switch which is hidden behind the front panel to its upper position You will need to reprogram the transmitter Notes Terminal 11 Positive Terminal 12 Negative Set the output selection switches to the 0 10V position See end of manual for details Fully isolated and scalable with the Handheld programmer or with a PC Can drive into 600 Ohms min load resistance 0 025 resolution max ae SS ee INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 13 14 15 16 DIN a D Ga on Use screened cable and take the screen to earth as near to the receiver as possible
13. eries Terminal 11 Analogue O P Terminal 12 Analogue O P Terminal 13 Excitation NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 Terminal 14 Signal common amp Exc Terminal 15 0 10V input Terminal 16 4 20mA input Excitation voltage is 24V DC 10 Maximum current 30mA Input resistance 33 Ohms Pwrt Com Sig out Typical device 3 wire transmitter 45 0 10V Input Active source Where to connect 0 10V input if the input does not need excitation First check the model number on the silver label on the side of the transmitter It must say INT X P if you want to connect a 0 10V input signal ae SS ee INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 0 10V input from an active source Notes Terminal 9 not used on INT X P Terminal 10 not used on INT X P Terminal 11 Analogue O P Terminal 12 Analogue O P Terminal 13 Excitation Terminal 14 Signal common amp Exc Terminal 15 0 10V input Terminal 16 4 20mA input Excitation voltage is 24V DC 10 Maximum current 30mA Input resistance 1 Megohm 0 10V Input Passive source Where to connect 0 10V input if the input does need an excitation voltage First check the model number on the silver label on the side of the transmitter It must say INT X P if you wan
14. grammer port will probably be earthed if you connect it to a PC PSU with isolation Isolated Serial Output This will take the logic input and Serial comms ports to earth also As this is only needed during setup it is probably not important but is mentioned here so that you know about it Processor with port for PC or Handheld programmer Expansion port for external 4 Alarm relay module NOT ETHERNET Power On LED Also gives Modbus data transfer status 5 Q 3 w 5 oc 5 eee 3g O 5 D 7 7 o2 E co N SDL Gy a OO G OL Rc ee D Pere TE LEG es colok O nO Om 9 ELS nd Ores lt 6 a o Switch selectable 4 20mA or 0 10V Versions available Loadcell Thermocouple RTD 4 20mA 0 10V y Remove from case Pulse input Signal In to access switches Excitation Processor drive to activate the 4 alarm relays 4 relay module XR4 Contact ratings For all 4 relays up to 2 5 Amperes Up to 250VAC Resistive loads unused terminal unused Me D gon Contact positions terminal AL2 Shown in this diagram with relay coils energised Normally relays will be configured to de energise on alarm to give failsafe protection is An LED across each coil will light to show when the coil is energised Wa SS ici WW call N li
15. her subtracting one from the other gated UP DOWN counting or for quadrature position sensing use both inputs Proximity sensor NPN PNP inputs Where to connect 1 or 2 NPN or PNP proximity sensors for counting speed or position measurement First check the model number on the silver label on the side of the transmitter It must say INT X F if you want to connect NPN or PNP sensor inputs Notes ae OS oe Terminal 13 Excitation INT X Series Terminal 14 Signal Common Terminal 15 Signal input 1 main Terminal 16 Signal input 2 secondary Ne Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 Set the input for Pullup if you have NPN or Pulldown if you have PNP sensor Set Debounce OFF if the signals are clean and bounce free Excitation is 24V DC at up to 30mA The maximum pulse rate is 50000 pulses per second with debounce off or 13 14 15 16 ey T TN 25 pulses per second with debounce on F va W aal i m E T Tes 7 T Use screened cable and take the screen to earth as near to the transmitter as possible Secondary Sensor if needed HI V AE ov NPN PNP AARIN Sie or Pu i Sig Main Sensor ov I NPN PNP Vv TT or Push Pull 23 24V pulse inputs Where to connect 1 or 2 24V DC pulses for counting speed or position measurement First check the model number on the silver label on th
16. inal 15 0 10V input Terminal 16 4 20mA input Excitation voltage is 24V DC 10 Maximum current 30mA Input resistance 33 Ohms INT X Series 4 20mA input from an active source NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 13 4 20mA Input 2 wire Passive source Where to connect 4 20mA input if the input does need an excitation voltage First check the model number on the silver label on the side of the transmitter It must say INT X P if you want to connect a 4 20mA input signal INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 Typical device 2 wire transmitter Notes Terminal 9 not used on INT X P Terminal 10 not used on INT X P Terminal 11 Analogue O P Terminal 12 Analogue O P Terminal 13 Excitation Terminal 14 Signal common amp Exc Terminal 15 0 10V input Terminal 16 4 20mA input Excitation voltage is 24V DC 10 Maximum current 30mA Input resistance 33 Ohms 4 20mA Input 3 wire Passive source Where to connect 4 20mA input if the input does need an excitation voltage First check the model number on the silver label on the side of the transmitter It must say INT X P if you want to connect a 4 20mA input signal Notes Terminal 9 not used on INT X P ie Ln A Terminal 10 not used on INT X P INT X S
17. ires total area from 1mm to 4mm 4 pin detachable VO UL94 99 mm 7 N E E x q 4 amp VW EZZ he DIN rail mounting amp removal The INT X series mounts simply and quickly onto DIN rail in accordance with EN 60 715 Simply clip the housing onto the rail To prevent side to side movement you may also wish to add end stops which we can supply as a pair Ask for accessory XSTOP for plastic end stops or XEARTH for metal stops with earthing terminal Cooling Single transmitters are rated for use in still air at O to 50 degreesC However as you stack units together they will gain heat which you must remove with forced air ventilation 1 unit natural ventilation 2 units natural ventilation 3 or more units natural 0 50C 0 40C ventilation 0 35C Any number of units ventilated with air from underneath at gt 0 5ms 0 50 C Use a crossflow or tangential blower available from us as an accessory To remove a module place the tip of a 3mm terminal screwdriver in the slotted metal clip at the base Pull the clip downwards and lift the module off the rail Block diagram main module Two power options Logic input 95 265 VAC Contact closure or input 11 30 VDC Pulled up to 5V RS485 options i via 4K7 Modbus RTU Modbus ASCII You can select or the funtion with Continuous ASCII the PC programmer or handheld programmer NB The pro
18. ll go out 29 Programming your transmitters There are 3 ways you can configure or program your transmitters 1 Tell us what settings you need when you order and we will set for you before we ship 2 Use the optional Handheld plug in programmer ideal for on site or workshop commissioning User manual INT X RP is supplied with the programmer This explains all you need to know about the Handheld programmer and on site adjustment Available from http london electronics com intxrp_2006 pdf 3 Use a PC with our optional INT X programming software ideal for workshop commissioning User manual INT X PC and PC connector adapter is supplied with the CD This explains all you need to Know about the PC programming software and on site adjustment Available from http london electronics com intxpc_2006 pdf NOTE Do NOT connect the programmer cable directly to an Ethernet port This will damage the transmitter Connect to a 9 pin D connector RS232 port using the adapter we provide with the disk and cable 7 July 2005 Record of Revisions Page 20 thermocouple input polarity corrected on diagram 17 Feb 2006 General New front panel layout with 8 pole data connector and rear of panel analogue output 8 June 2006 switch New detachable connector version Added note about maximum temperatures when several units are stacked together with suggestion on cooling Added logic input po
19. mme Default PT100 DIN amp e oes 9 10 11 12 Accuracy 0 2 Deg C Cable compensation tracking 0 1 Ohm per 10 Ohms cable Use screened cable and take the screen to earth as near to the transmitter as possible Maximum resistance per cable 15 Ohms All 3 cables should have the same resistance Contact closure pulse inputs Where to connect 1 or 2 contact closures for counting speed or position measurement First check the model number on the silver label on the side of the transmitter Itmust say INT X F if you want to connect contact closure inputs NB or 16 Use screened cable and take the screen to earth as near to the transmitter as possible Programmer port is not isolated from input signal on terminals 9 10 13 14 15 INT X Series 9 10 11 12 ox bo amp gt 13 14 15 16 p O O 1 2 9 Q 22 Notes Terminal 14 Input common Terminal 15 Signal input 1 main Terminal 16 Signal input 2 secondary Set the input for Pullup and contact debounce You can do this either with the handheld remote programmer or with PC software The contacts will switch 5V DC at 1mA The maximum pulse rate on either input with debounce is 25 pulses per second Contact closures can come from pushbuttons relay contacts etc For simple totalising or rate measurement use input 1 For adding two counts toget
20. on To set high sensitivity please remove all cables from the transmitter and open the enclosure to expose both printed circuit boards The sensitivity jumper position is shown below a me SS ee INT X Series 1 Passive inductive sensor NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 Use screened cable and take the screen to earth as near to the transmitter as possible Rotating wheel with teeth 25 0 20mA or 4 20mA Output Where to connect for 4 20mA isolated scaled output Please Note If you ordered the transmitter with scaled 4 20mA output it will be supplied already scaled for you If you want to change the scaling you will need to reprogram the transmitter To do this you will need a handheld programmer or PC setup software and communications cable To change to 4 20mA output from 0 10V you will need to move the output switch which is hidden behind the front panel to its lower position You will need to reprogram the transmitter de A S amp S a INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 9 10 11 12 ee Coe a Use screened cable and take the screen to earth as near to the receiver as possible i o A Chart recorder Bargraph Such as BAR X Typical devices fed with 4 20mA from the transmitter mnt Digital Panel Met
21. ring electro magnetic disturbance and must recover automatically when disturbance ceases without the need for human intervention such as resetting power down etc The transmitters covered by this certificate must be installed in adherence to the following conditions No connection shall be made to the programming port if the input signal could exceed 35V above ground potential Signal cabling shall be routed separately to power carrying cabling includes relay output wiring All signal cabling shall be screened The screen shall only be terminated to the power earth terminal Declared as true and correct for and on behalf of London Electronics Ltd J R Lees Director
22. rt notes Added new isolation scheme and included 1 Megohm bleed resistor between power supply and logic input Added section to explain how to open the case to access the output selection switches Output selection switches access You can choose either 0 10V or 4 20mA or 0 20mA analogue output Select the analogue output with push on switches and the setup menu To access the switches you will need to release the front panel from the case Remove all connectors and wiring before you open the case Use a small terminal screwdriver to press the top clip inwards Pull the case lid forwards a little to release the clip Use a small terminal screwdriver to press the bottom clip inwards 4 Pull the unit out of its case Output selection switches ojo mgo Current Output Voltage Output E i INNIN TE Current Output o Oo Voltage Output al oO Notes Notes Declaration of Conformity Declaration Reference INTUITIVE X Transmitter series Issue Date 12 May 2005 Products Covered INTUITIVE X series Title DOC INTUITIVE X This is to confirm that the Product covered by this declaration have been designed and manufactured to meet the limits of the following EMC Standard EN61326 1 1997 and has been designed to meet the applicable sections of the following safety standards EN61010 1 2001 Conditions The transmitters are permitted a worst case error of 1 of A D range du
23. t to connect a 0 10V input signal Notes Terminal 9 not used on INT X P Terminal 10 not used on INT X P Terminal 11 Analogue O P Terminal 12 Analogue O P Terminal 13 Excitation Terminal 14 Signal common amp Exc Terminal 15 0 10V input Terminal 16 4 20mA input Excitation voltage is 24V DC 10 Maximum current 30mA Input resistance 1 Megohm Exc 3 wire transmitter with 0 10V output de A SS oe INT X Series NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 EAG A 9 10 11 12 gam pan Bana 143 14 15 16 ELE E lt CD 3 7 Loadcell Input 4 wire Where to connect a 4 wire loadcell First check the model number on the silver label on the side of the transmitter Itmust say INT X L if you want to connect a loadcell input Notes Terminal 9 Sense INT X Series Terminal 10 Sense Terminal 11 Analogue O P Terminal 12 Analogue O P Terminal 13 Excitation NB Programmer port is not isolated from input signal on terminals 9 10 13 14 15 or 16 Terminal 14 Excitation Terminal 15 Signal Terminal 16 Signal Excitation voltage 10VDC 120mA max Can power up to 4x 350 Ohm Cells Input signal range 0 to 30mV nominal k 15 16 Suits loadcells with sensitivities of Vi pe spy 0 5mV V up to 3mV V Use screened cable and take the screen to earth as near
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