6 Configuration level
Contents
1. X on switch is closed off switch is open factory setting A digital filter for smoothing the input signal The time constant is 1 4 sec Switches 3 7 and 8 are not used Access to these levels is not possible Access to these levels is not possible Access to this level is not possible All levels are available Factory setting 206 5 206 6 Yes Accept in the configuration level Configuration and parameter levels Data of DII 301 6 DIL 301 5 Configuration level Parameter and configuration level X x Data flow Input filter 206 4 On Off Level inhibited 206 1 Operating level call up only Parameter level Configuration level Parameter level Configuration level Configuration level no inhibit 27 9 Extra functions 9 1 Functions of the external contacts Automatic tare Key inhibit The following functions see C 313 can be implemented by using the two external contacts do not apply an external voltage automatic tare key inhibit storing a measured value or an extreme value display off The response time of the external contacts can be up to 1 second The functions can be selected at the configuration level This is used for difference measure ments where the measurements have to be added2. 2 2 Mounting in position The indicator is inserted from the front into the panel cut out Behind the panel the mounting brackets are hooked into the recesses at the sides of the case The flat sides of the brackets must be against the case Place the brackets against the back of the panel and tighten them evenly with a screwdriver 2 3 Dimensions 3 Electrical connection 3 1 The diagram on the right shows the rear view with faston connectors Connection diagram The electrical connections have to be made according to the connec tion scheme below The choice of cable and the connection of the sup ply line must conform to the require ments of VDE 0100 Regulations on the Installation of Power Circuits with nominal voltages below 1000 V or the appropriate local regulations o PE ON m We 46 45 52 53 42 43 82 81 8 i od 22 21 23 91 92 93 94 90 Connection for Terminals Diagram Output Relay output Actual SCR Logic control No value output output output 0 5 V Rj22500 Relay 1 42 n o make 42 42 42 semiconductor 43 common 43 43 43 2 52 52 52 52 53 53 53 53 s output Switching output 3 45 common 45 45 or supply for 46 n o make 46 46 2 wire transmit
3. T Ne Fred Teresa 8 3 Electrical connection 9 3 1 Connection diagrar epi bt m pens ecu c e vane Use Gelernter ce E 9 3 2 Important installation iiei e eaa r e aea 11 4 Operation 12 4 1 5 EE E E AET 12 4 2 Indicated measured value pp 13 4 3 of callable variables pp 13 5 Parameter level alarms 14 5 1 ACIEM TH 14 5 2 Indication and alteration of alarm settings pp 14 5 3 Limit comparator functions pp 15 6 Configuration level 17 6 1 Finding 17 6 2 Displaying and editing configuration data pp 17 6 3 COMMQUPAUONTADICS Act 18 7 Action on faults 25 7 1 Ertor MMGSSAGC Su m D oo Mad EAE 25 T2 Action on supply falle nicer etre e roe ure aget 25 7 3 Action on overrange or underrange pp 25 8 Adjustments inside the instrument 26 9 Extra functions 28 9 1 Functions of the external contacts 28 9 2 Scroll function automatic display change ppp 29 9 3 Humidity measurement pp 30 9 4 hatio measuremlent re TE UR 30 9 5 Difference measurement pp 30 9 6 Segment test and call up of software version pp 30 10 User specific settings 31 10 1 Actual value Correction eire a n e Eae FUN EOR
4. 200 to 400 C Fe Con J 200 to 900 C or F NiCr Ni K 200 to 1400 Pt10Rh Pt S 0 to 1800 C Pt13Rh Pt R 0 to 1800 C Pt30Rh PtRh B 200 to 1820 C MoRe5 MoRe41 0 to 2000 C Temperature can be configured internally or externally or with an external cold junction compensation Indicator for use with linearised transducers with standard signal current or voltage Input 0 1mA Ri 50 0 50 mV Rj more than 100 0 4 20 mA Ri 259 0 1V 50 0 10V Ri 500 kQ Indication range can be freely configured Indicator for use with non linearised transducers with standard signal Input as for linearised transducers with standard signal Indication range value assignment and linearisation can be configured Indicator for use with resistance transmitters Input range min 0 30 Q max 0 10 kQ Indication can be configured within the range 19999 to 1999 digit General data Outputs 3 configurable outputs are available Output 1 1 Relay outputs with floating contacts Output 2 Rating 660 W 3A at 220 V 50 Hz resistive load Output 3 Contact life approx 109 operations at rated load Logic output 0 5 V or 0 20 mA Ri 22500 Semiconductor relay output 1 A at 220 V 50 Hz p f 0 7 min Output 1 and 4 Actual value output isolated Output 2 only Switch selected burden resistor 0 20mA 500 max 4 20mA 500 max 20 0 20 mA 500 Q max 0 10V 500 Q min
5. Digital 2 channel microprocessor indicator B 95 1510 Operating Instructions 3 99 00085790 last measured value last parameter last subdirectory Operating scheme display measured value symbol next measured value display parameter symbol next parameter Pgm A display subdirectory Sd next subdirectory display value display value alter or A last Code next Code DERE scroll operation 1 segment tes segment test appr 5 sec Key functions A increment key for changing the indicated value on the display 4 key for stepping through display from right to left or changeover to scrolling Pgm enter programmed value or select operator level A select parameter and con figuration levels 4 display software version and segment test 4 back unchanged eter and configuration dis play display value 1 Description 3 1 1 Type designation eee d ER eee telae e Ra RR RARE Ede ER 3 1 2 Technical Gata e Cue eee a eu RE QUE MERE e CR EH 5 1 3 ndications and controls ee a eee a co esae eco Dra e keen eaa 7 2 Installation 8 2 1 Location and climatic conditions pp 8 7 37 01111112 0 iN POSION nmo eat rites ice Lotti aa ates dace 8 2 3 Dimensions A
6. Reset measured value store no function Keys inhibited Auto tare Auto tare reset Display blank and keys inhibited Measured value store Reset measured value store Actual value input 1 Minimum value input 1 Maximum value input 1 2nd meas value input 2 Minimum value input 2 Maximum value input 2 50 Hz to minimise the effect 60 Hz of supply frequency interference affects both inputs of the instrument 3 0 0 affects both inputs of the instrument only if external contacts are programmed as measure ment store O1 C00 Sd04 Interface co co C 411 Interface type Interface switched off RS232 RS422 485 C 412 Data format No parity Odd parity Even parity 1 stop bit 2 stop bits 7 data bits 8 data bits 9600 baud 4800 baud 2400 baud 1200 baud 600 baud 300 baud 150 baud vao mao 0 9 0 413 Special function Terminal mode off Terminal mode on Termination CR Termination CR LF k C 414 Unit address Value range 0 31 digit X Input within the value range 21 6 Configuration level 5405 Special functions H H H H C 516 Signal on sensor break of channel 1 or 2 Output 1 Value range 000 100 96 XIX If output 1 is a limit
7. The pairs of values are entered in subdirectory 5407 11 10 Out1 10 Display before correction desired display after correction The measured values that are to be corrected must be entered in increasing order value for In 1 lt value for In 2 lt value for In 3 etc Linearising a 0 100 mbar pres z sure transmitter with a 0 20 mA BESS ust hd 2 zn output no mbar output correct wanted The display value before correction mA can be taken either from the known characteristic of the transmitter or 1 0 0 52 2 5 0 0 determined experimentally 2 15 3 3 16 5 15 0 Example The pressure to be measured is O to 3 30 6 2 31 0 30 0 80 mbar At 15 mbar the transmitter outputs 3 3 mA instead of the ideal 2 ai 200 223 value 3 0 mA Since 20 mA corre 5 60 11 4 57 0 60 0 sponds to a display of 100 0 then 3 3 mA corresponds to a display of 6 75 14 71 73 5 75 0 16 5 before correction Display Display adapted to the transmitter 100 90 80 70 60 50 40 Display without correction 30 Display with 20 play correction 0 0 10 20 30 40 50 60 70 80 90 100 110 Pressure mbar 34 Programming the value pairs Changing the decimal point Open subdirectory 5407 Program the number of value pairs C 700 and the value pairs them selves 710 721 During programming the input sig
8. nal that is present is irrelevant If during a measurement the meas ured value is outside the range of correction that was previously de fined then the first and last pairs of values will be used for linearisation The extrapolation will be made ac cording to the straight line created by these points The customer specific linearisation will be ineffective if C 700 is pro grammed to zero 10 User specific settings Designation Code Entry No of value pairs 700 6 In 1 C 710 2 5 Out 1 C 711 0 0 In 2 C 712 16 5 Out 2 C 713 15 0 In 6 C 720 73 5 Out 6 C 721 75 0 After a change of the decimal point position the configuration data including the values for the customer specific linearisation must be confirmed If standard signal input or resistance transmitter input is used then the display range should be re adjusted see Sections 10 1 and 10 2 The customer specific linearisation must be switched off during this activity Program C 700 0 as well and correct the display range as described in Section 10 1 Afterwards program the original number of value pairs again in C 700 and confirm the configuration data 35 10 User specific settings 10 6 Table of settings for parameter and configuration data As a guidance for later modifications of the display data the programmed parameter and configuration data should be entered here Some of the parameters may be omitte
9. 1 not possible for ratio 21114 referred to input 1 not possible for ratio 21115 Ik6 referred to input 1 1 not possible for ratio 2 1 6 referred to input 1 1 2 1 7 referred to input 1 1 21118 Ik7 referred to input 2 1 212 7 Ik8 referred to input 2 1 212 Actual value output from input 1 31011 Actual value output from input 1 31014 Programmable analog output via interface 41011 C 222 Signal start Assignment of output to indication range Output 1 223 Signal end Assignment of output to indication range Output 1 224 Differential X4 of Value range 0 to 19999 digits X X limit comparator Ik 225 Ref value of limit not applicable on Ik7 and Ik8 comp on output 1 C231 Output 2 Type not used 0 Switching output 1 Actual value output 2 0 20mA 0 10V 10 to 10V 20 to 20mA Actual value output 4 20 mA 3 Function no function 01010 Ik1 referred to input 1 1 not possible for ratio 2 1 1 IK2 referred to input 1 1 not possible for ratio 21112 referred to input 1 1 not possible for ratio 21113 Ik4 referred to input 1 not possible for ratio 2 1 4 referred to input 1 not possible for ratio 21115 Ik6 referred to input 1 1 not possible for ratio 211 6 referred to input 1 1 211 7 referred to input 1 21118 referred to input 2 1 212 7 Ik8 referred to input 2 1 212 Actual value output from input 1 31011 A
10. 1031 are Switch on the supply for the indicator Adjust output Use a suitable source to provide the start value for the analog output Adjust the output value with R 103 R1031 start R1030 end Option card for actual value output mm Set the source to the end value for the analog output Adjust the output value with R 1030 Check the start value and re adjust if necessary Disconnect the indicator on both poles from the supply The re assembly is carried out in the reverse of the order described above 26 Acceptance of data Input filter Level inhibit 8 Adjustments inside the instrument The configuration data and parame ter data are read out from the EPROM into the working memory RAM if S206 5 is in position O and 206 6 is in position X This means that the parameters can be called up but not altered As delivered S206 5 in position X and S206 6 in position O the indi cator can be programmed without any limitation If the switches S206 5 and S206 6 are in position O then only the pa rameter data can be altered If the factory setting data have to be accepted after faulty programming then S206 5 must be set to position and 5206 6 to position X for about 2 minutes The outputs should be unconnected during this process since their sta tus is undefined during the data transfer
11. 20 mA at 200 C 1 mA 100 200 XI C 32 10 User specific settings 10 4 Determining the cold junction temperature for thermocouples The temperature at the transition from thermocouple wire to copper wire cold junction temperature must be known or measured There are three possibilities Internal cold The change from thermocouple wire to copper wire takes place at the terminals of the in junction strument The temperature at the terminals is measured by an internal Pt 100 resistance temperature sensor External cold The change from thermocouple wire to copper wire takes place at a heated cold junction junction The temperature of this cold junction must be entered in configuration code C 116 ap temperature with plies to both inputs regulated cold junction Measuring the The change from thermocouple wire to copper wire takes place somewhere between the external cold probe and the indicator The temperature at the transition point must be measured by us junction ing a Pt 100 resistance thermometer input 2 This has to be configured accordingly 33 10 User specific settings 10 5 Customer specific linearisation From 2 to 10 points within the range of the display can be entered for this linearisation that is individually adapted for a specific transducer In this way corrections can be made for non linearity in the transducer characteristic A linear interpolation is made between these points
12. changes to the operating level A symbol for the measurement is displayed e g InP2 see Table 4 3 below and the corre sponding value when Pgm is pressed again If other variables have been configured they can be called up in the same way After the last value the instrument setting re turns to the standard display If no key has been operated for 30 sec the instrument also returns to the standard display The period Standard display Last measured value for this time out can be altered in the subdirectory 5405 at the con figuration level 4 3 Table of variables that can be called up Variable Symbol Actual value at input 1 InP1 Difference humidity or ratio value actual ACt Actual value at input 2 InP2 Maximum value at input 1 High 1 Maximum value at input 2 High 2 HI2 Minimum value at input 1 Low 1 Lo1 Minimum value at input 2 Low 2 02 Stored value at input 1 Hold 1 HoL1 Stored value at input 2 Hold 2 HoL2 These functions are activated through external contacts see Section 9 1 13 5 Parameter level alarms 51 Alarms Two independent limit comparators with 8 functions and one limit com parator with two functions recognise and signal if limits are exceeded This is indicated by the two LEDs K1 and K2 The third output limit com parator does not have an indic
13. key again cancels the function If channel 2 is not available or if the logic inputs are configured as meas ured value storage inputs then it is not possible to switch on the scroll function After activating the scroll function the channels 1 and 2 are displayed alternately in a 5 second rhythm The corresponding channel lights up at the same time 9 Extra functions Storage of measured value Standard display 1 Channel 1 Channel 2 The scroll function will not continue after a mains supply failure 29 9 Extra functions 9 3 Humidity measurement C 121 0081 The instrument permits rH measurement independently of any reference temperature Function Relative humidity is measured on the psychrometric principle The measurement is inde pendent of reference temperature Input 1 Pt 100 100 wet temperature Input 2 Pt 100 500 dry temperature The humidity measurement only functions if the dry and wet temperatures are within the range 0 to 100 C and if the calculated value for the relative humidity is between 0 and 100 rH The display shows the relative humidity in Both channel LEDs light up Channel 2 shows the dry temperature master temperature 9 4 Ratio measurement 121 005X The indicator operates with two current voltage or resistance transmitter inputs in any combination The display range covers 0 01 to 199 99 The standard display sho
14. mA 4 20mA 0 50 mV 0 1V 0 10V Non linearised transducers 0 1 mA specify range 0 20 mA specify range 4 20 mA specify range 0 50 mV specify range 0 1V specify range 0 10 V Specify range Linearisation to customer s values max 40 points input signal as above instead of the two dots enter the last two numbers of the thermocouple code e g 241 input 0 20 mA 41 means linearisation for Cu Con U 051 052 053 061 062 063 kk kk 1 Description Signal input 2 not used Difference input transducer as input 1 Display of a second measurement transducer as input 1 Cold junction temperature Pt 100 in 3 wire circuit Ratio input transducers 0 4 20 mA 0 10V resistance transmitters transducer as input 1 Humidity input psychrometric both transducers Pt 100 2 logic control inputs First function on contact 1 second function on contact 2 not used Key inhibit blank display Auto tare reset Measurement store reset Output 1 2 Functions of output not used Actual value output channel 1 Actual value output channel 2 Output signal specify range 0 20mA 4 20mA 20 0 20 mA 0 10V 10 0 10V Limit comparator output signal Relay 0 5 V Ri 250 Q Semiconductor relay 1 A Function not used Ik1 referred to input 1 IK2 referred to inpu
15. the screen at one end to the PE terminal on the instrument Ground the PE terminal of the instrument to the protective earth of the supply This wire must have a cross section as least as great as the supply lines Route the ground lines in a star configuration to a central grounding point that is connected to the protective ground wire of the supply Do not loop ground lines i e running them from one instrument to another Do not connect any other loads to the supply terminals on the instrument The instrument is not suitable for installation in hazardous areas subject to a danger of explosion If both analog inputs are being used the potential difference between the negative connections Input 1 Input 2 must not exceed 5 V 111 112 211 212 11 4 Operation 4 1 Standard display operating level Parameter level Configuration level Levels and inhibits For a clear presentation of the large number of possible adjustments the parameters are arranged on three separate levels operating level pa rameter level and configuration level The display normally shows the ac tual value for input 1 A different standard display can be selected at the configuration level C 313 The change to the operating level is operated by the Pgm key The meas urement of input 2 the stored meas urements minimum or maximum values can be checked here in se quence see Section 4 3 The settings f
16. together in weighing for instance Automatic tare is only possible with linear standard input signals and re sistance transmitters Furthermore input 2 must be configured as Dis play second measurement or no function The external Auto tare key is used to reset the display to 0 from any val ue This does not change the output signal of the actual value output The function is cancelled with the external key Auto tare reset i e the actual value appears again in the display A brief contact closure at least 1 Sec activates the corresponding function for both measurement channels The LED for the channel blinks when the tare value is displayed for that channel The outputs are determined by the actual measurement not by the tare value gt _ 83 Contact 1 Contact 2 78 78 Auto Tare Display reset ig Auto Tare Reset 986d Actual value Application example See diagram at right The amount of a substance mixed from several components is to be measured The initial weight is 78 78 gm 13 9 gm of another substance are to be added Before the addition display stands at 78 78 gm the Auto tare key is pressed The display changes to 0 The amount of the substance that is added can now be read directly After pressing the key Auto tare reset the total weight appears again in the display Key operation is impossib
17. 0 play should read 40 At a measured value of 90 the dis play should read 60 Programming At a measured value of 15 the pa rameter XO 611 C 621 is pro grammed as 40 This moves up the entire measurement characteristic by 25 15 25 40 The original value of 90 is also in Display before correction X0 X1 X1 creased by 25 to 115 Display after correction The second correction using X1 must therefore be made at 115 90 25 115 At a measured value of 115 the parameter X1 C 612 C 622 is programmed as 60 After this correction using X0 X1 there is for channel 1 in this example 40 for XO in C 611 15 for in C 613 60 for X1 in C 612 90 for X1 in C 614 The corrections should be made close to the start and end points of the measuring range so that there is a sufficiently large spacing between X1 In order to return to the basis status X1 0 must be programmed This causes the error message Er30 to appear which can then be cancelled by pressing any key As a result and are set to 0 and X1 and X1 are set to 1 If one of the parameters C 111 C 115 or C 121 C 125 is altered then the actual value correction must be done again A adjustment is necessary for standard signal or resistance transmitter inputs If no adjustment is made an error of up to 1 may occur The appropriate sig
18. 10 0 10V 500 min 1 Description Output 3 only D A converter Output signal accuracy A D converter Sampling rate Signal circuit monitor Isolation Data storage Supply Power consumption Electrical connection Ambient temperature Storage temperature Climatic conditions Case Protection Operating position Interfaces Standard accessories 5 Voltage output for 2 wire transmitter 20 V 22 mA short circuit proof isolated Resolution 13 bit 0 25 96 or better referred to signal span Resolution 16 bit Channel 1 400 msec Channel 2 800 msec Indicator accuracy Ambient temperature error when used with resistance thermometers and resistance transmitters 0 0596 or better 0 0196 10 C or less when used with thermocouples within their working range 0 2596 or better 0 0596 10 C or less when used with linearised transducers with standard signal 0 1596 or better 0 1 10 C or less ese values are based on the particular span and include the linearisation tol Th based on th ticul d include the tion tol erances Sensor break or short circuit The outputs move to a predefined status between inputs A Umax 5V outputs to inputs for actual value output A Umax 50 V for interface A Umax 50 V EEPROM normally 93 263 V AC 48 63 Hz to special order 20 43VAC 48 63Hz 24 63V DC 8 VA approx through faston tags to DIN 46 244 A 4 8 x 0 8 mm Permitted ran
19. 2 thermocouple input Swing the top card over in the direction of the arrows wire links in case of resistance thermometer c ud Table of retrofit cards 1 item Description Plug in position Order No Interface RS422 485 D 91307 Interface RS232C V 24 D 91308 Input module for standard current signal 0 4 20 mA EF 91309 0 1mA E F 91310 Input module for standard voltage signal 0 10 91312 0 1V E F 91313 Input module for resistance transmitter 91311 Semiconductor relay output A B C 91316 Relay output A 91317 Logic output 0 5 V or 0 20 mA without electrical isolation A B C 91322 0 20 V or 0 20 mA with electrical isolation A B C 91323 Analog output selectable current voltage B 91938 Auxiliary supply for 2 wire transmitter C 91315 Wire link for resistance thermometer and thermocouple input EF 66989 corresponds to the last five places of the item number on the board Carry out an adjustment calibration after swapping or adding boards see Section 10 2 38 MEASUREMENT AND CONTROL M K JUCHHEIM GmbH amp Co United Kingdom USA 36035 Fulda JUMO Instrument Co Ltd JUMO PROCESS CONTROL INC Germany Temple Bank Riverway 735 Fox Chase Phone 49 6 61 60 03 0 GB Harlow Coatesville PA 19320 Fax 49 6 61 60 03 6 07 Essex CM20 2TT Phone 610 380 8002 Telex 49 701 juf d Phone 0 12 79 63 55 33 800 554 JUMO ema
20. 4 1 Input 1 1 623 Input 2 0 624 1 Input 2 1 eere dem oem Input within the value range 19999 to 19999 22 6 Configuration level 5407 Customer specific linearisation 700 Number of value pairs Value range 0 2 10 x lt 710 711 In 1 Out 1 C712 C713 In2 Out 2 714 715 In3 Out 3 C716 C717 In 4 Out 4 718 719 In5 Out 5 720 721 6 Out 6 C 722 C 723 In 7 Out 7 C 724 C 725 In8 Out 8 C 726 727 In 9 Out 9 C 728 C 729 In 10 Out 10 In 2 measured value before correction Out measured value required Value range 19999 to 1999 Condition Value of In 1 In 2 In 3 etc X X X X X X X X X X X X X X X X X X X X X K X X X X X Input within the value range 23 6 Configuration level 5408 Hardware and software version hardware recognition Hn Hn Hn not programmable can only be called up SPP Wb SR C800 Version Hardware version X X Sof
21. Ik4 The differential Xy and the reference value Xg are set in subdirectory 5409 The alarm setting AL is select ed at the parameter level Window function the relay is ener gised when the indicated value is within a defined range Example Xp 200 C AL 20 X4 10 Actual value rising relay switches on at 185 C and off at 225 C Actual value falling relay switches on at 215 C and off at 175 C Window function the relay is ener gised when the actual value is above reference value alarm setting and below reference value alarm setting Low alarm the relay is energised when the actual value is higher than reference value alarm setting Example Xp 200 C AL 20 X4 10 Actual value rising relay switches on at 185 C Actual value falling relay switches off at 175 C Low alarm the relay is energised when the actual value is lower than reference value alarm setting 9 AL n x Indication e Indication On AL x Indication On x Indication 15 5 Parameter level alarms Function 5 Q Function Ik6 Function Ik7 Function Ik8 High alarm the relay is energised when the actual value is lower than reference value alarm setting Example Xp 200 C AL 20 X4 10 Actual value rising relay switches off at 225 C Actual value falling relay switches on at 215 C High a
22. R E exu eee VE Cre gay a 31 10 2 Calibration of indication 32 10 3 Calibration of start and end of output signal pp 32 10 4 Determining the cold junction temperature for thermocouples 33 10 5 Customer specific linearisation pp 34 10 6 able of settings 2 dia 5 ahaa A A 36 11 Retrofitting of cards 37 Contents NOTE Please contact the nearest office or the main factory All necessary settings and where appropriate alterations are described in these Operating Instructions If however any difficulties should arise during start up you are asked not to carry out any manipulation on the instrument which is not permitted You could endanger your rights under the warranty 1 Description Introduction standard signal The 14 mm high 47 LED display indi cates the measured value in normal opera tion and the input parameters at the func tion levels PARAMETERS and CONFIG URE A large number of standard factory settings can be freely configured over wide ranges The individual levels can be inhibited to prevent unintended changes such as key inhibit storage of reading and The indicator MDA2 48 with a size of 96 x 48 mm and a depth of 174 mm behind the panel provides a large number of functions The two configurable analog inputs permit direct c
23. al connection 3 2 Important installation notes Work inside the instrument must only be carried out by specialist personnel and to the extent indicated This also applies to the electrical connection Isolate the instrument from the supply on both poles if there is a possibility of touching live parts during the work The chassis is automatically isolated from the supply when it is pulled out A built in current limiting resistor interrupts the supply circuit in the event of a short circuit The external fuse of the supply should not be rated higher than 1 A slow In order to prevent welding of the output relay contacts in the event of an external short circuit in the load circuit this must be fused for the maximum relay current 3 A Fuse the semiconductor relay circuit at 1 A There should be no magnetic or electric fields in the vicinity of the instrument e g fields caused by transformers radio telephones or electrostatic discharges Inductive loads relays solenoid valves etc should not be mounted close to the instrument and should be fitted with RC modules to prevent interference Input output and supply lines should be physically separated and not routed parallel to each other Out and return lines should be laid next to each other and twisted together if possible Sensor and interface lines should be laid as twisted and screened cables Do not route them close to current carrying components or wiring Ground
24. ator The output is depending on the or der specification a relay a logic level 0 5 V or a 1A semiconductor relay The alarm is cancelled as soon as the alarm condition is no longer present The functions of the limit comparators Ik1 to Ik8 the reference Corresponding value e g 30 value Xg and the switching differen tial X4 are all set in the subdirectory 54092 at the configuration level The possible limit comparator func tions are described on the following pages Time out Required value eg 35 5 2 Indication and alteration of alarm settings Pressing the a and keys simultaneously accesses the parameter level The display shows the parameter symbol AL 1 for the first alarm output The corresponding setting is displayed when the lt key is pressed Display AL 2 3 The value can be altered by using the lt key to select the digit and the A key to increment it The value is entered with Pressing Pgm twice calls up the second alarm output with the symbol AL 2 whose setting can be altered in the same way Pressing again calls up AL 3 Parameter level Parameter Symbol Threshold for Alarm 1 AL 1 Threshold for Alarm 2 AL2 Threshold for Alarm 3 Adjustment range 19999 digits 14 5 Parameter level alarms 5 3 Limit comparator functions Function Ik1 Function Ik2 Function Ik3 Function
25. comparator then Output off Output on 1 O O 1 C 517 Signal on sensor break of channel 1 or 2 Output 2 Value range 000 100 XI XIX If output 2 is a limit comparator then Output off Output 01011011 Signal on sensor break of channel 1 or 2 for Output 3 see C 804 C 518 Time out Value range 15 100 seconds C 519 Identification number Value range 0 19999 digit X X X XX X Input within the value range If an alteration of the actual value correction is not intended then exit the parameters C 611 C 612 C 621 and C 622 only by using A 4 return without any change and by using Pgm SdO6 Actual value correction and adjustment H H H H of the start and end values dU UU for input from resistance transmitters or standard signals C 611 XO Customer specific Input 1 XI XIXIXIX C612 asun x1 See Section 10 1 Section 10 1 Input 1 ih X X X XX C621 factory set to 0 1 ese Codes can for resistance Input 2 only be selected directly X X XX X thermometer and 622 thermocouple inputs ea when in the parameter level sese gel aol X Input within the value range 19999 to 19999 Measured values for the programmed display see Section 9 2 H H H H Not programmable values are only displayed zs C 613 XO Input 1 0 E 3 2 61
26. couple ext cold junction see C 116 0 50 mV 0 20 mA 4 20 mA 0 1mA 0 2 1mA 0 10 0 1 Resistance transmitter linear 19999 Pt 100 500 200 Fe Con L 200 NiCr Ni K 200 PtRh Pt S 0 PtRh Pt R 0 PtRh Pt B 200 Cu Con U 200 MoRe5 MoRe41 0 Cu Con T 200 Fe Con J 200 Customer specific linearisation Temperature Temperature F 19999 digit 850 C 1000 C 1400 C 1800 C 1800 C 1820 C 600 2000 400 900 0000000000 CO 112 Decimal place no decimal place one decimal place two decimal places three decimal places four decimal places C 113 Selection input signal 1 0 20mA 0 1mA 4 20mA 0 2 1 C 114 Start of display span Input 1 only with standard signal and resistance transmitter input assignment input signal gt display C 115 End of display span Input 1 only with standard signal and resistance transmitter input assignment input signal gt display C 116 Ext cold junc temp Value range 0 100 C C 121 Sensor type Input 2 Function not used Resistance thermometer Thermocouple int CJTC Thermocouple ext cold junction see C 116 0 50 mV 0 20 mA 4 20 mA 0 1mA 0 2 1mA 0 10 0 1 Resistance transmitter no function Ratio input Inpu
27. ctual value output from input 1 31014 Programmable analog output via interface 41011 C232 Signal start Assignment of output to indication range Output 2 C233 Signal end Assignment of output to indication range X X X XX Output 2 C 234 Differential X4 of Value range 0 19999 digit X X limit comparator Ik 235 Ref value Xg of limit X X X XIX X Input within the value range 1 For ratio measurement the actual value is the value measured for input 1 For temperature difference or humidity the actual value is derived from the values measured for inputs 1 and 2 19 6 Configuration level 5402 Outputs H H H C241 Output 3 Type not fitted or supply for 2 wire transmitter switching output Function no function 01010 referred to input 1 211 7 Ik8 referred to input 1 21118 Ik7 referred to input 2 212 7 Ik8 referred to input 2 2 2 8 244 Switching differential Xq Of limit Value range 0 19999 digit XI X XIX comparator Ik X Input within the value range 20 6 Configuration level 5403 External contacts see also Section 9 1 co co C 313 External contacts Contact 2 terminals 82 83 Contact 1 terminals 81 82 Standard display Mains supply frequency selection no function Keys inhibited Auto tare Auto tare reset Display blank and keys inhibited Measured value store
28. d de pending on the indicator version Configuration data 5401 111 Sd06 C 611 C 112 C 612 C 113 613 114 614 115 621 116 622 121 623 123 624 124 6407 700 125 710 5402 221 711 222 712 223 713 224 714 225 715 231 716 232 717 233 718 234 719 235 720 241 721 244 722 5403 313 723 5404 411 724 412 725 413 726 414 727 5405 516 728 517 729 518 5408 800 519 801 802 Parameter data C 803 AL 1 C 804 AL 2 AL 3 36 11 Retrofitting of cards Various retrofit cards are available if it is necessary to expand or modify an instrument They are summarised at the end of this section and can be ordered individually The procedure for changing the cards is described below A change of hardware also re quires alterations at the configuration level Release the knurled screw at the back Pull out the chassis if necessary push on the threaded stud at the back Remove the screws e 37 11 Retrofitting of cards A Output 1 B Output 2 C Output 3 D Interface RS232 RS422 485 E Input 1 E Input
29. ge is 0 to 50 C Permitted range is 40 to 70 C Class KWF to DIN 40040 relative humidity not exceeding 75 96 annual mean no condensation Extruded aluminium sections black anodized with plug in chassis to DIN 40 050 front IP54 rear IP20 unrestricted RS232C V 24 or RS422 485 isolated from the remaining electronics Instrument addresses can be configured on RS422 485 Operating mode communication mode Operating instructions Mounting brackets 1 3 Indications and controls 1 Description 11 12 00 0 4 2 digit numerical LED display 14 mm high Channel indication Input 1 Channel indication Input 2 Output signal indication of limit comparator 1 Output signal indication of limit comparator 2 Increment key for changing a digit during programming Digit key for selecting the digit to be changed during programming Programming key for selecting the individual levels or subdirectories in conjunction with the A and lt keys and storing the inputs 2 Installation 2 1 Location and climatic conditions The instrument location should be as free from vibrations as possible Electromagnetic fields caused for instance by motors transformers etc should be avoided The ambi ent temperature at the instrument lo cation may be between 0 and 50 C at a relative humidity not exceeding 7596 An aggressive atmosphere or fumes reduce the life of the instru ment
30. il JUMO deQe mail com Fax 0 12 79 63 52 62 Fax 610 380 8009
31. l take up the data from the factory setting Another possibility Cancel the error message by pressing any key The instrument is then in the configuration level and the data can be re entered accepted In addition the values in subdirectory 5406 at the configuration level must be checked and re entered if necessary The outputs switch off when the error occurs Incorrect correction of the actual value XO X1 or X1 0 has been entered Remedy The error message can be cancelled by pressing any key The parameters and X1 will automatically be set to standard values i e the erroneous entry is ignored Repeat the actual value correction if necessary The display capacity is exceeded Remedy the number of decimal places see C 112 must be reduced or for programmable param eters press the digit or increment key 7 2 Action on supply failure After a supply failure the instrument returns to the standard display The configuration level is an exception in this case the configuration will be restarted 1 3 Action on overrange or underrange also for sensor break or short circuit On sensor break or short circuit in channel 1 or 2 all the outputs take up a defined status see C 516 517 The display flashes either the measured value or 19999 After the fault has been cleared the outputs will return to the normal function after some delay 25 8 Adjustments inside the instrument Actual value output Ac
32. larm the relay is energised when the actual value is higher than reference value alarm setting Alarm depends only on the limit value AL The relay is energised when the actual value is above the alarm level Example AL 200 X 10 Actual value rising relay switches on at 205 C Actual value falling relay switches off at 195 C Alarm depends only on the limit value AL The relay is energised when the actual value is below the alarm level Indication Indication 9 Indication i X 1 x AL Indication 16 6 1 Finding subdirectories The configuration level is accessed by pressing the A and Pgm keys simultaneously The configuration data are divided into eight subdirectories Sd01 08 Sd Adjustment 01 Inputs 1 and 2 02 Outputs 1 and 2 03 External contacts 04 Interface 05 Special functions 06 Actual value correction 07 Customized linearisation 08 Hard software recognition The first subdirectory to appear is 5401 The subsequent subdirecto ries are accessed with the Pgm key The actual value outputs and relays are inhibited during configuration 6 2 Displaying and editing configuration data Programming example Access to the configuration level is only possible if it is not inhibited see Section 8 After pressing the 4 key the first code of the
33. le while the contact is closed Application security measure against unauthorised operation e g by using a keyswitch 28 Storing measured value Switching off the display The stored measurements extreme values or momentary values can be called up at the operating level see Section 4 3 under the appropriate designation e g Hl1 maximum value for channel 1 One of these values can also be configured as the standard display see C 313 at the configuration level The extreme values Min 1 2 and Max 1 2 can be reset by briefly closing the contact Measured val ue store reset The minimum and maximum value stores are updated every 400 msec A brief 1 sec closure of the contact Measured value store accepts and stores the momentary value as HoL1 or HoL2 The stored value appears on the dis play as long as the contact remains closed When the contact is opened the actual value appears again in the display Measured value storage is performed simultaneously on both channels The display can be switched off by closing the switch for instance when the light from the display has a dis turbing effect photography Open ing the switch turns on the display once more The keys are inhibited while the dis play is switched off 9 2 Scroll function automatic display change The scroll function is activated by pressing the lt key while in the standard display Pressing the
34. nal must be applied to the input 31 10 User specific settings 10 2 Calibration of indication Adjusting the start of the display range Adjusting the end of the display range for resistance transmitter or standard signal input With resistance transmitters and standard signals it is possible to as sign a specific displayed value to the maximum and minimum values of the input signal Linear interpolation is provided between these values see configuration level C 114 C 115 or C 124 C 125 The calibration is automatically set to 0 10096 for resistance transmitters A correction is only required if the slider cannot be set to zero Set the resistance transmitter to the start position Select Code C 611 C 621 Input 096 and confirm with the Pgm key Set the resistance transmitter to the end position Select Code C 612 C 622 Input 10096 and confirm with the Pgm key 10 3 Calibration of start and end of output signal On the actual value output an out put signal can be assigned to a par ticular reading The adjustment is made for the start and end values of the display Example The range for a thermocouple Type U is 200 to 600 C With an actual value output range of 4 20 mA the output should be 4 mA at 200 C and 20 mA at 600 C If the signal start C 222 C 232 is programmed to 0 and the signal end to C 223 C 233 to 200 C then the output will be 4 mA for 0 C and
35. onnections to thermocouples or re sistance thermometers to DIN IEC resist ance transmitters or transducers with a Functions maximum or minimum value auto tare or CE blank display can be activated through two external contacts Three outputs are availa ble depending on configuration to output the actual value fully isolated or as a limit comparator for signalling alarms The RS232C V 24 or R422 485 interface CD 48 63Hz 93 263V BVA 95 00352922 1 also isolated has a transfer rate that be adjusted in the range 150 9600 bit sec The standard supply voltage is 93 263 V AC Operation on 20 47 V AC or 24 63 V DC is available to special order A voltage output 20 V 22 mA to supply 2 wire transmitters is available as an extra Code The instrument conforms to Class KWF of DIN 40 040 and is suitable for ambient temper atures from 0 to 50 C 1 1 Type designation MDA2 48 0 0 0 Signal input 1 Resistance thermometers in 3 wire circuit Pt 100 001 Pt 500 002 Resistance transmitters specify start and end of range in full 021 Thermocouples Cu Con Fe Con Cu Con Fe Con NiCr Ni Pt10Rh Pt Pt13Rh Pt Pt30Rh PteRh gmJoAmrccau Pt 100 or cold junction thermostat 039 040 041 042 043 044 045 046 MoRe5 MoRe41 047 Temperature compensation internal or external with e P s Linearised transducers 0 1mA 0 20
36. or the three alarm out puts are made here This level is used for adapting the in puts and outputs of the indicator and for setting the required func tions The card recognition of the Standard display Operating level e g signal input 2 Purameter level Alarm settings AL 1 AL 2 and AL 3 Configuration level e g sensor type output signal option cards ensures that only those parameters are requested that corre spond to the existing hardware In ternal DIL switches determine wheth er the indicator operates with the factory set configuration data or whether the data that are input by the user are applied The three levels can be inhibited with internal switches see Section 8 Level Inhibit Operating level access possible Parameter level access possible Configuration level access possible 12 4 2 Indicate measured value 4 Operation In the standard display the indicator normally shows the actual value on channel 1 Other values can be selected under Code C313 in the subdirectory 5403 at the configuration level see Section 6 4 The LEDs CH1 and CH2 indicate which channel is being displayed at present If measurements are com bined e g difference value then both LEDs light up If one of the channel LEDs blinks this means that a stored value for this channel e g minimum value is being displayed Time out Pressing the Pgm key
37. subdirectory is displayed The other codes can be called up by pressing Pgm The cor responding value number combi nation is displayed with the 4 key and then edited with A and The new value is entered with Pgm The indicator is equipped with oper ator guidance that permits a return to the parameter level and then the standard display only if all necessary changes have been performed com pletely and with the correct logic Following an incorrect input the dis play will flash and request correction of the input Input 1 C 111 should have the fol lowing features connection to thermocouple type L the transition from thermocouple cable to copper takes place at the instrument terminals display in C According to the configuration table Section 6 3 this is represented by the number combination 0022 for C111 Programming then takes place ac cording to the illustration at the right 6 Configuration level Standard display Al Parameter level ALT Time out Next subdirectory 1 Subdirectory e g 5401 eM Enter value Scroll in the same way through the subsequent codes 17 6 Configuration level 6 3 Configuration tables 5401 Inputs co 111 Sensor type Input 1 Linearisation Selection C F Resistance thermometer Thermocouple int CJTC or external cold junction Thermo
38. t 1 referred to input 1 Ik4 referred to input 1 Ik5 referred to input 1 Ik6 referred to input 1 Ik7 referred to input 1 Ik8 referred to input 1 Ik7 referred to input 2 00 01 02 03 05 06 00 14 23 56 0000 400 500 600 700 800 51 53 8 referred to input 2 Output 3 Function not used Auxiliary supply for 2 wire transmitter 20V 22 Limit comparator output signal Relay 0 5 V Ri 250 Q Semiconductor relay 1 A Function no function Ik7 referred to input 1 Ik8 referred to input 1 Ik7 referred to input 2 Ik8 referred to input 2 Extra Codes Interface RS232C V 24 Interface RS422 485 28 0000 0079 51 52 53 00 2 17 18 2 27 28 51 52 1 Description 1 2 Technical data Indicator for use with resistance thermometers Input Pt 100 Pt 500 in 3 wire circuit Indication range 200 0 to 850 0 C C or F Line balance not required with 3 wire circuit Line balancing is required when using a resistance ther mometer in 2 wire circuit Line balancing can take place either at the configuration level or by using an external line balancing resistor Rbalance Riine Indicator for use with thermocouples Input Cu Con U Fe Con L Cu Con T Fe Con J NiCr Ni Pt10Rh Pt S Pt13Rh Pt R Pt30Rh PtRh B or MoRe5 MoRe41 to IEC or ISA Indication Cu Con U 200 to 600 C Fe Con L 200 to 1000 C ranges Cu Con T
39. t 1 Input 2 Difference input Input 1 Input 2 Display of second measurement Reference temperature dry temp for humidity Temperature of the external cold junction Pt 100 ROMO 123 Selection input signal 2 0 20mA 0 1mA 4 20mA 0 2 1mA C 124 Start of display span Input 2 Only for standard signal and resistance transmitter input Assignment input signal display C 125 End of display span Input 2 Only for standard signal and resistance transmitter input Assignment input signal display Xo X Input within the value range 19999 to 19999 digit 1 If one of these parameters is altered then adjustment is required for resistance transmitter or standard signal input see Section 10 2 Without adjustment there may be a measurement error of up to 196 18 6 Configuration level comp on output 2 5402 Outputs H H H H C221 Output 1 Type not used 0 Switching output 1 Actual value output 2 0 20 mA 0 10 V 10 to 10 V 20 to 20 mA Actual value output 4 20 mA 3 Function no function 01010 Ik1 referred to input 1 1 not possible for ratio 21111 IK2 referred to input 1 1 not possible for ratio 21112 referred to input 1 1 not possible for ratio 21113 Ik4 referred to input 1
40. ter or 20 V 22 mA voltage supply Supply as on AC DC 11 line L T label N neutral L DC PE ground Signal input Terminals Input m Thermocouple 1 2 22 111 211 7 112 212 mS Resistance 111 211 With humidity measurement 211119 thermometer 112 212 input 1 is wet temperature zen zal in 3 wire circuit 113 213 input 2 is dry temperature un Resistance 111 211 thermometer 112 212 in 2 wire circuit 113 213 Standard signal 111 211 Wan He current voltage 112 212 201 212 Resistance 112 212 S slider Tio transmitter with 111 211 E end 3 wire connection 113 213 A start E Contact protection circuit 22 nF 56 Q Varistor protection circuit 300 V 3 Electrical connection Connection for Terminals External contact 1 81 floating contact 82 External contact 2 83 floating contact 82 Serial interface RXD 91 Received data receiving line RS232 24 PASSE ved TXD 93 Transmitted data transmitting line CTS 92 Clear to send ready to send RTS 94 Request to send switch on transmitter GND 90 Signal ground Serial interface RXD 91 Received data receiving pair RS422 92 TXD 93 Transmitted data transmitting pair 94 GND 90 Signal ground Serial interface RXD 93 Transmitted received data RS485 TXD 94 transmitting receiving pair GND 90 Signal ground 10 3 Electric
41. tual value output 1 and 2 The output signal is set up by DIL switches As described in Section 6 3 subdirectory 5402 the change from 0 20 mA to 4 20 mA is made in the software The indicator is supplied fully cali brated If the switches S1001 1 51001 4 are used to select a different output signal then it may be necessary to make a slight re adjustment of the output signal using the trimmers R1030 and R1031 The output can also be a value provided by the inter face instead of the actual value Signal Switch 51 001 1 51001 2 81001 3 S1001 4 0 10V 0 4 20 mA 10 0 10 20 0 20 V XX OO switched off X 2 switched on Adjustment instructions for analog output standard setting If an analog output is fitted as an add on board then an adjustment of the output signal will be necessary in every case Danger The adjustment must only be carried out by professionally qualified personnel Disconnect the indicator on both poles from the supply Remove the indicator from the case see Section 11 Remove the four screws that attach the back panel to the case Pull off the back panel from the case and plug it directly onto the indicator protected against polarity reversal Position the indi operate it and t accessible cator so that it is possible to rimmers R 1030 and R
42. tware version XX C801 Extra functions inhibited 0 not inhibited 1 C 802 Hardware recognition Interface not fitted 0 RS232 1 RS422 485 2 Range card Pt 100 thermocouple 0 50 mV 0 Input 1 0 20mA 1 0 1mA 2 0 10V0 1V 3 Resistance transmitter 4 Range card Pt 100 thermocouple 0 50 mV 0 Input 2 0 20mA 1 0 1mA 2 0 10V0 1V 3 Resistance transmitter 4 803 Hardware recognition Output 1 not fitted 0 switching 1 proportional 2 Output 2 not fitted 0 switching 1 proportional 2 Output 3 not fitted 0 switching 1 supply for 2 wire transmitter 2 C 804 Output 3 output off Signal on sensor output on 01010111 break of channel 1 channel 2 In 5408 the A 4 key combination must be used in order to move from the number combination to the next Code display 24 7 1 Er 11 20 Er 30 Er 40 7 Action on faults Error message In spite of a fault in the processor sequence the watchdog internal monitoring device has not been activated Remedy Cancel the error message by switching the supply off and then on again The data in the EEPROM are partly erased Remedy Read in the factory setting data from the EPROM i e switch off the supply set the inter nal switches S301 5 to position 0 and S301 6 to position X switch supply on again If the error message appears again briefly after switching on again this has no significance The indicator wil
43. ws the ratio of input 1 to input 2 The LEDS for both channels light up The signal at the actual value output does however correspond to the measured value of channel 1 9 5 Difference measurement C 121 006X In order to measure the difference it is necessary that both inputs operate from identical transducers The display shows the value of input 1 minus the value of input 2 The differ ence appears as the actual value output The measured value of input 2 can as for all combined measurements be called up un der InP2 Both channels LEDs light up 9 6 Segment test and call up of software version If the and lt keys are pressed simultaneously the software version appears first as long as the keys are still pressed and then all display segments and LEDs light up for a few seconds see subdirectory Sd01 30 10 User specific settings 10 1 Actual value correction An actual value display that differs Ae from the desired or actual value can Indication X0 X1 be corrected by using the keys This may be useful for example to adjust the readings from several instru ments to match each other or to compensate for the lead resistance oe of the sensor cable Two values are entered intermedi ate values are interpolated or extrap 1 olated by the indicator 1 60 Example At a measured value of 15 the dis x
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