3Com DIN Digital Indicator 59039-2 User Manual Download

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-DIN DIGITAL INDICATOR

PRODUCT MANUAL

59039-2

Summary of Contents for DIN Digital Indicator 59039-2

Page 1: ...1 8 DIN DIGITAL INDICATOR PRODUCT MANUAL 59039 2 ...

Page 2: ...his manual comprises two volumes Volume I This supports normal operation of the 1 8 DIN Digital Indicator In normal operation all actions taken by the user are to be in front of the panel Volume II This supports the installation commissioning and configuring of the 1 8 DIN Digital Indicator It is intended for use only by personnel who are trained equipped and authorised to carry out these function...

Page 3: ...STRUCTIONS In normal operation the operator must not remove the Indicator from its housing or have unrestricted access to the rear terminals as this would provide potential contact with hazardous live parts Installation and configuration must be undertaken by technically competent servicing personnel This is covered in Volume II of this manual ...

Page 4: ... 1 INTRODUCTION 1 1 2 OPERATOR MODE 2 1 3 SET UP MODE 3 1 4 RS485 SERIAL COMMUNICATIONS 4 1 Appendices A Alphabetical Index A 1 ii November 2000 SM067 V1 1 8 DIN Digital Indicator 59039 Product Manual Volume I ...

Page 5: ...ED display orderable as red or green Display for units indication Universal sensor input thermocouple three wire RTD or DC linear mA mV or V Input range selected from the front panel Alarm 1 latching or non latching user selectable relay output Alarm hysteresis Maximum Hold Minimum Hold and Time Elapsed features OM067 1 November 2000 1 1 59039 1 8 DIN Digital Indicator Section 1 Product Manual Vol...

Page 6: ...facility Alarm type selected from front panel Sensor Break indication and the many optional features include Alarm 2 and Alarm 3 relay outputs Remote reset of latched alarm Re transmitted Process Variable output Transmitter power supply ASCII and MODBUS communications protocols RS485 serial communications 1 2 November 2000 OM067 1 Section 1 1 8 DIN Digital Indicator 59039 Introduction Product Manu...

Page 7: ... see NOTES ON TABLE 3 1 i Current maximum value attained by process variable since the maximum value was last reset MAX indicator ON when this is displayed Also saves the Sensor Break see Subsection 2 6 and Over Range see Subsection 2 5 conditions ii Current minimum value attained by process variable since the minimum value was last reset MIN indicator ON when this is displayed Also saves the Sens...

Page 8: ...e alarm s AL1 Flashes when Alarm 1 is active with latching alarm ON when Alarm 1 is latched but alarm condition has cleared AL2 Flashes when Alarm 2 is active AL3 Flashes when Alarm 3 is active For descriptions of the operation of the various types of alarm available see Section 3 2 4 RESETTING THE MAXIMUM VALUE MINIMUM VALUE OR TIME ELAPSED VALUE To reset the maximum value minimum value to the pr...

Page 9: ...ld Junction Compensation should be enabled If it is disabled whenever the process variable is displayed the unit display will be as shown on the right 2 8 RESETTING THE LATCHED ALARM If Output 1 is configured to be a latched alarm output once it becomes active it will remain active even if the alarm condition itself is cleared until reset either from the front panel or via the Remote Reset hardwar...

Page 10: ...ltaneously depressing the Lower and Scroll keys A return may be made to the normal Operator Mode display by simultaneously depressing the Lower and Scroll keys NOTE An automatic return is made to the normal Operator Mode display after 30 seconds To view the Hardware Option setting press the Scroll key whilst the Hardware Definition Code is displayed To return to the Hardware Definition Code displa...

Page 11: ...in value setting and as a consequence all Set Up Mode parameters have been automatically set to their default values settings To clear this display simply alter the value setting of any Set Up Mode parameter see below The parameters available for view adjustment in Set Up Mode are summarised in Table 3 1 When Set Up Mode is active the units display normally o F o C or blank will show the single ch...

Page 12: ...utput Scale Maximum Operator Mode Display Strategy 5 Legend or Adjustment Range Range Min to Range Max 1 LSD to 10 of span expressed as display units Range Min to Range Max 1 LSD to 10 of span expressed as display units Range Min to Range Max 1 LSD to 10 of span expressed as display units input span of instrument 0 0 secs OFF to 100 0 secs in 0 5 sec increments 0 XXXX 1 XXX X 2 XX XX or 3 X XXX 19...

Page 13: ... value will be Input Range Minimum Its value may be adjusted between Input Range Maximum and Input Range Minimum Alarm operation is illustrated in Figure 3 1 3 5 ALARM 2 HYSTERESIS This parameter applies a hysteresis band on the safe side of the Alarm 2 value The effect of the hysteresis value on alarm operation is shown in Figure 3 2 OM067 3 November 2000 3 3 59039 1 8 DIN Digital Indicator Secti...

Page 14: ...lue bearing no meaningful relationship to the actual process variable value There is no front panel indication when this parameter is in effect i e has been set to a non zero value The default value is 0 3 9 INPUT FILTER TIME CONSTANT The input is equipped with a digital filter which is used to filter out any extraneous impulses on the process variable This filtered PV is used for all PV dependent...

Page 15: ...Recorder Output is reversed 3 13 RECORDER OUTPUT SCALE MAXIMUM This parameter defines the value of process variable at which the Recorder Output reaches its maximum value for example for a 0 5V Recorder Output this value corresponds to 5V It may be adjusted within the range 1999 to 9999 The decimal point position for the Recorder Output is always the same as that for the process variable input ran...

Page 16: ...cting Process Low Alarm reverse acting Process High Alarm direct acting Process High Alarm reverse acting Figure 3 2 Alarm Hysteresis Operation Alarm Hysteresis Alarm Hysteresis Alarm Value Process Variable Alarm Inactive Alarm Inactive Alarm Inactive Alarm Active Alarm Value Alarm Inactive Alarm Active Process Variable PROCESS HIGH ALARM PROCESS LOW ALARM ...

Page 17: ...ransmission This imposes the following restraints on the master device a The transmitter must release the transmission lines within 6ms of the end of the last character of a message being transmitted Note that delays due to buffers such as those used in universal asynchronous receivers transmitters UARTs within the master device must be taken into account b The transmitter must not start transmiss...

Page 18: ...ented by a single digit e g 7 or in two digit form the first digit being zero e g 07 P is a character which identifies the parameter to be interro gated modified see Table 4 2 C is the command see below indicates that DATA is to follow Hex 23 DATA is a string of numerical data in ASCII code see Table 4 1 is the End of Message character Hex 2A No space characters are permitted in messages Any synta...

Page 19: ...t value Instrument Status 2 Process Variable value Alarm 3 value 3 Alarm 3 Hysteresis 3 Scale Range Decimal Point Position Time Elapsed Instrument Commands 4 Recorder Output Scale Maximum 5 Recorder Output Scale Minimum 5 Scan Table 6 Input Filter Time Constant value NOTES 1 Applicable only if Alarm 2 is configured 2 See Subsection 4 3 15 3 Applicable only if Alarm 3 is configured 4 See Subsection...

Page 20: ...he requested new value would be outside the permitted range for that parameter or because the parameter is not modifiable the instrument replies with a negative acknowledgement L N P DATA N The DATA string in the negative acknowledgement reply will be indeterminate Scan Tables A parameter identifier character in the message from the master device indicates that a Scan Table operation is required T...

Page 21: ...INDIVIDUAL PARAMETERS The individual parameters and how they may be interrogated modified are described below Unless otherwise stated the DATA element will follow the standard five digit format and the decimal point position must be correct for the new value to be accepted and for modification to occur NOTE The communications identifier character P for each parameter is shown to the right of each ...

Page 22: ...ter defines the decimal point position as follows 4 3 6 Input Filter Time Constant P m This parameter may be modified interrogated using a Type 2 message or a Type 3 4 message sequence 4 3 7 Recorder Output Scale Maximum Value P This parameter may be modified interrogated using a Type 2 message or a Type 3 4 message sequence It defines the maximum scale value for the Controller s Recorder Output a...

Page 23: ...r the input range 4 3 12 Alarm 2 Hysteresis Value P F This parameter may be modified interrogated using a Type 2 message or a Type 3 4 message sequence It defines the hysteresis band applied to the safe side of Alarm 2 The decimal point position is as for the input range 4 3 13 Alarm 3 Value P N This parameter may be modified interrogated using a Type 2 message or a Type 3 4 message sequence It de...

Page 24: ...urrent maximum process variable value ccccc The current minimum process variable value ddddd The current Time Elpased value eeeee The Instrument Status see Subsection 4 3 15 4 3 18 Error Response The circumstances under which a message from the master device is ignored are Parity error detected Syntax error detected Timeout elapsed Receipt of a Type 4 message without a preceding Type 3 command mes...

Page 25: ...numbered independently 4 4 1 Bit Parameters There are up to 11 bit parameters OM067 4 November 2000 4 9 59039 1 8 DIN Digital Indicator Section 4 Product Manual Volume I RS485 Serial Communications Parameter Alarm 1 Status Alarm 2 Status Alarm 3 Status Alarm 1 Latched PV Under range Flag PV Over range Flag Sensor Break Active Reset Latched Alarm Reset PV Maximum Reset PV Minimum Reset Time Elapsed...

Page 26: ... configured Read Only for non linear inputs Read Only for non linear inputs Read Only for non linear inputs Only if Recorder Output is configured Only if Recorder Output is configured 231 representing W1 number 8010 When the process variable is over range or under range or when a sensor break condition occurs the value returned is Condition Hex Signed Unsigned Over range F700 2304 63232 Under rang...

Page 27: ...arm 3 adjusting comms 4 7 Alarm 3 Operator Mode display 2 2 C Cold Junction Compensation Disabled indication of 2 3 Communications ASCII protocol 4 1 Baud rates 4 1 Data format 4 1 End of Message character 4 2 Line release time maximum value 4 1 Line turn round 4 1 Messsage types 4 2 MODBUS bit parameters4 9 MODBUS protocol 4 9 MODBUS word parameters 4 10 Parity ASCII protocol 4 1 Parity MODBUS pr...

Page 28: ...m 3 5 Scale range maximum adjusting comms 4 6 Scale range minimum 3 4 Scale range minimum adjusting comms 4 6 P Process Variable Interrogating comms 4 5 Operator Mode display 2 1 2 2 Process Variable Maximum Operator Mode display 2 1 Resetting from front panel 2 2 Resetting via comms link 4 8 Process Variable Minimum Operator Mode display 2 1 Resetting from front panel 2 2 Resetting via comms link...

Page 29: ...m 3 5 Entry into 3 1 Exit from 3 5 Set Up Parameters All At default Indication of 3 1 T Time Elapsed Operator Mode display 2 2 Resetting from front panel 2 2 Resetting via comms link 4 8 OM067 A November 2000 A 3 59039 1 8 DIN Digital Indicator Appendix A Product Manual Volume I Alphabetical Index ...

Page 30: ...A 4 November 2000 OM067 A Appendix A 1 8 DIN Digital Indicator 59039 Alphabetical Index Product Manual Volume I ...

Page 31: ...Digital Indicator Product Manual Volume II 1 8 DIN DIGITAL INDICATOR PRODUCT MANUAL VOLUME II INSTALLATION AND CONFIGURATION INSTRUCTIONS The procedures described in this volume must be undertaken by technically competent servicing personnel ...

Page 32: ...LLATION 1 1 2 INTERNAL LINKS AND SWITCHES 2 1 3 CONFIGURATION MODE 3 1 Appendices A PRODUCT SPECIFICATION A 1 B ALPHABETICAL INDEX B 1 ii November 2000 SM067 V2 1 8 DIN Digital Indicator 59039 Product Manual Volume II ...

Page 33: ... 2 PANEL MOUNTING The panel on which the instrument is to be mounted must be rigid and may be up to 6 0mm 0 25 inches thick The cut out required for a single Digital Indicator is as shown in Figure 1 1 The Digital Indicator is 100mm deep measured from the rear face of the front panel The front panel is 48mm high and 96mm wide When panel mounted the front panel projects 10mm from the mounting panel...

Page 34: ...of the instrument in the panel 2 Slide the fixing strap in place see Figure 1 3 and push it forward until it is firmly in contact with the rear face of the mounting panel the tongues on the strap should have engaged in matching rachet positions on the housing and the fixing strap springs should be pushing firmly against the mounting panel rear face Once the instrument is installed in its mounting ...

Page 35: ...IN Digital Indicator Section 1 Product Manual Volume II Installation Figure 1 3 Panel Mounting Front panel Housing Tongues on fixing strap engage in ratchet slots on housing Sealing gasket Mounting panel Fixing strap TOP VIEW OF INSTRUMENT ...

Page 36: ... 4 Rear Terminal Connections Output 1 is always a relay output which may be used as Alarm 1 latching or non latching or the logical OR of Alarms 1 2 Output 2 option may be a relay output Alarm 2 Alarm 3 or logical OR of Alarms 1 2 1 3 or 2 3 or a DC output recorder output Output 3 option may be a relay output Alarm 2 Alarm 3 or logical OR of Alarms 1 2 1 3 or 2 3 or a transmitter power supply outp...

Page 37: ... Figure 1 5 If the instrument has relay outputs in which the contacts are to carry mains line voltage it is recommended that the relay contact mains line supply should be switched and fused in a similar manner but should be separate from the instrument mains line supply 1 3 2 24V Nominal AC DC Supply The supply connections for the 24V AC DC version are shown in Figure 1 6 Power should be connected...

Page 38: ...1 6 November 2000 SM067 1 Section 1 1 8 DIN Digital Indicator 59039 Installation Product Manual Volume II Table 1 1 Thermocouple Cable Colour Codes ...

Page 39: ...uld not exceed 5 ohms per lead the leads should be of equal length 1 3 5 Linear Input For linear mA input ranges connection is made to Terminals 1 and 4 in the polarity shown in Figure 1 4 For linear mV and V ranges connection is made to Terminals 2 and 3 in the polarity shown in Figure 1 4 For details of the linear input ranges available refer to Appendix A If it is required to display the engine...

Page 40: ...nsceiver in the active state should be capable of driving a load of 12kΩ per instrument the master port transceiver in the passive state must have pull up pull down resistors of sufficiently low impedance to ensure that it remains in the quiescent state whilst supplying up to 100µA each to the instrument s transceivers in the high impedance state 1 8 November 2000 SM067 1 Section 1 1 8 DIN Digital...

Page 41: ...for subsequent replacement into the housing The positions of the PCBs in the instrument are shown in Figure 2 1 SM067 2 November 2000 2 1 59039 1 8 DIN Digital Indicator Section 2 Product Manual Volume II Internal Links and Switches Figure 2 1 PCB Positions Power Supply PCB RS485 Serial Communications Option PCB or Remote Reset Option PCB Output 3 Option PCB Relay Output Alarm or Transmitter Power...

Page 42: ...2 2 November 2000 SM067 2 Section 2 1 8 DIN Digital Indicator 59039 Internal Links and Switches Product Manual Volume II Figure 2 2 Removing the Output 2 Output 3 Option PCBs ...

Page 43: ... its replacement Adjustments may now be made to the link jumpers on the CPU PCB and if DC output the Output 2 PCB The replacement procedure is a simple reversal of the removal procedure 2 3 REMOVING REPLACING THE RS485 COMMUNICATIONS OPTION PCB OR REMOTE RESET OPTION PCB The RS485 Communications Option PCB or Remote Reset Option PCB is mounted on the inner surface of the Power Supply PCB and can b...

Page 44: ...front panel the CPU PCB will still be connected to the front panel Display PCB by a ribbon cable do not stress this ribbon cable 3 Remove the label carrier from its aperture in the Display PCB see Fig ure 2 5B 4 Remove the required engineering unit label from the peel off sheet at the rear of this manual and affix to the front face of the label carrier see Figure 2 5C using the ledge on the front ...

Page 45: ...ilable SM067 2 November 2000 2 5 59039 1 8 DIN Digital Indicator Section 2 Product Manual Volume II Internal Links and Switches Figure 2 5 Installing the Engineering Unit Label Attach engineering unit label to this face ensuring that the ledge is at the bottom TOP VIEW FRONT VIEW Ledge Ledge ...

Page 46: ...e to insert the instrument in the wrong orientation e g upside down This stop must not be over ridden 2 6 SELECTION OF INPUT TYPE The required input type is selected on link jumpers LJ1 LJ2 LJ3 on the CPU PCB see Figure 2 6 and Table 2 1 2 6 November 2000 SM067 2 Section 2 1 8 DIN Digital Indicator 59039 Internal Links and Switches Product Manual Volume II Figure 2 6 CPU PCB Link Jumpers Table 2 1...

Page 47: ...tput Option PCB no link jumpers Output 2 and Ouput 3 2 DC Output Option PCB link jumpers as in Figure 2 7 and Table 2 2 Output 2 only 3 Transmitter Power Supply Option PCB Output 3 only SM067 2 November 2000 2 7 59039 1 8 DIN Digital Indicator Section 2 Product Manual Volume II Internal Links and Switches Figure 2 7 DC Output 2 Option PCB Table 2 2 DC Output 2 Type Selection Output Type DC 0 10V D...

Page 48: ...wer keys As soon as the value setting is changed the four digit display will flash indicating that the new value setting has yet to be confirmed this flashing is inhibited during actual adjustment When the value setting is as required it may be confirmed by a pressing the Scroll key whereupon the four digit display will show b pressing the Raise key The four digit display will then show a static n...

Page 49: ...able Settings See Subsection 3 2 None fitted RS485 Communications Remote Latch Reset Defined by Input Code see Sub section 3 4 Process High Alarm Process Low Alarm Not in use Process High Alarm Process Low Alarm Not in use Process High Alarm Process Low Alarm Alarm 1 non latching direct acting Alarm 1 non latching reverse acting Alarm 1 latching direct acting Alarm 1 latching reverse acting Logica...

Page 50: ...rm 2 direct acting 5 Logical OR of Alarm 1 and Alarm 2 reverse acting 5 Logical OR of Alarm 1 and Alarm 3 direct acting 5 Logical OR of Alarm 1 and Alarm 3 reverse acting 5 Logical OR of Alarm 2 and Alarm 3 direct acting 5 Logical OR of Alarm 2 and Alarm 3 reverse acting 5 Recorder Output PV 6 Alarm 2 direct acting 7 Alarm 2 reverse acting 7 Alarm 3 direct acting 7 Alarm 3 reverse acting 7 Logical...

Page 51: ...n parity MODBUS no parity Enabled Disabled Default 4800 1 NOTES ON TABLE 3 1 1 Only appears in display sequence if Output 2 is fitted configured in the Hardware Definition Code i e Digit 3 is non zero 2 Only appears in display sequence if Output 3 is fitted configured in the Hardware Definition Code i e Digit 4 is non zero 3 Only appears in display sequence if the Hardware Option parameter is set ...

Page 52: ...his code to ensure correct operation This code may also be viewed as a Read Only display in Operator Mode see Volume 1 Subsection 2 9 3 3 HARDWARE OPTION There are two hardware options available RS485 Serial Communications and Remote Latching Alarm Reset These options are mutually exclusive Access is gained to the Hardware Option parameter by pressing the Scroll key whilst the Hardware Definition ...

Page 53: ...n Code is at its default setting input code 1419 will be displayed The input ranges and codes available are listed in Appendix A 3 5 ALARM TYPE The operation of the different alarm types is shown in Volume 1 Figure 3 1 3 6 LOGICAL COMBINATION OF ALARMS Output 1 2 or 3 may be used as a relay output representing a logic OR of two alarms 3 7 COMMUNICATIONS BAUD RATE This parameter must be set to the ...

Page 54: ...use NOTE If a thermocouple input is fitted and the CJC is disabled in Operator Mode whenever the process variable is displayed the unit display will show 3 11 EXIT FROM CONFIGURATION MODE To leave Configuration Mode either a press the Raise and Scroll keys simultaneously or b power down then power up again Either action will cause a return to the Operator Mode NOTE An automatic return to Operator ...

Page 55: ...Ranges selectable from front panel Type Input Range Displayed Code Type Input Range Displayed Code R 0 1650 C 1127 K 200 760 C 6726 R 32 3002 F 1128 K 328 1399 F 6727 S 0 1649 C 1227 K 200 1373 C 6709 S 32 3000 F 1228 K 328 2503 F 6710 J 0 0 205 4 C 1415 L 0 0 205 7 C 1815 J 32 0 401 7 F 1416 L 32 0 402 2 F 1816 J 0 450 C 1417 L 0 450 C 1817 J 32 842 F 1418 L 32 841 F 1818 J 0 761 C 1419 L 0 762 C...

Page 56: ...43760 Lead Compensation Automatic scheme RTD Sensor Current 150µA approximately Sensor Break Protection Break detected within two seconds Alarms operate as if the process variable has gone over range DC Linear Ranges Selectable from Front Panel Input Range Displayed Code Input Range Displayed Code Input Range Displayed Code Input Range Displayed Code 0 20mA 3413 0 50mV 4443 0 5V 4445 0 10V 4446 4 ...

Page 57: ... Delay open closed or 1 0 1 second Minimum Input delay closed open or 0 1 1 second External switch relay contacts Maximum Contact Resistance Closure 50Ω Minimum Contact Resistance Open 5000Ω External TTL Logic Signal Maximum Voltage TTL for 0 0 8V Minimum Voltage TTL for 0 0 6V Minimum Voltage TTL for 1 2 0V Maximum Voltage TTL for 1 24 0V OUTPUT 1 General Type Relay Contact Type Single pole doubl...

Page 58: ... require link jumper movement Load Impedance 0 20mA 500Ω maximum 4 20mA 500Ω maximum 0 10V 500Ω minimum 0 5V 500Ω minimum 1 5V 500Ω minimum 2 10V 500Ω minimum Isolation Isolated from all other inputs and outputs Range Selection Method Link jumper and front panel code OUTPUT 3 Option General Types Available Relay and Transmitter Power Supply Relay Contact Type Single pole double throw SPDT Rating 2...

Page 59: ...Physical Layer RS485 Presentation Layer ASCII or MODBUS Maximum Number of Zones 32 Baud Rate Selectable from 9600 4800 2400 or 1200 Baud Zone Address Selection Selectable from front panel in the range 1 32 PERFORMANCE Reference Conditions Generally as BS5558 Ambient Temperature 20o C 2o C Relative Humidity 60 70 Supply Voltage 90 264V AC 50Hz 1 Source Resistance 10Ω for thermocouple input Lead Res...

Page 60: ...n 0 2o C any point any 0 1o C range 0 05o C typical Better than 0 5o C any point any 1o C range DC Output 2 Recorder Output Accuracy 0 25 mA 250Ω V 2kΩ Degrades linearly to 0 5 for increasing burden to specification limits Degrades to 4 in the frequency band 52 80MHz for line conducted disturbances induced by RF fields 10V 80 AM 1kHz Operating Conditions Ambient Temperature Operat ing 0o C to 55o ...

Page 61: ... Designed to meet EN50082 Part 2 EMI Emissions Designed to meet EN500081 Part 2 Safety Considerations Designed to comply with IEC 1010 1 in as far as it is applicable Supply Voltage 90 264V AC 50 60Hz standard 20 50V AC 50 60Hz or 22 65V DC option Power Consumption 4 watts approximately Front Panel Sealing To IP65 similar to NEMA 4 PHYSICAL Dimensions Depth 100mm approximately Front Panel Width 48...

Page 62: ...election of 3 7 Configuration Mode Automatic exit from 3 7 Entry into 3 1 Exit from 3 7 CPU PCB Link jumpers 2 6 D DC Linear Input Ranges available A 2 DC Output Terminal connections 1 7 E Engineering Unit Label Installing 2 4 H Hardware Definition Code Explanation of 3 5 Viewing changing 3 5 Hardware Option Setting Viewing changing 3 5 I Input Range Selection of 3 6 Input Type Selection of 2 6 In...

Page 63: ...Output Terminal connections 1 7 Remote Reset Input Terminal connections 1 7 Remote Reset Option Selection of 3 6 Remote Reset Option PCB Removal replacement 2 3 Removing the Indicator from its Housing 2 1 Replacing the Indicator in its Housing 2 6 RTD Input Ranges available A 2 Terminal connections 1 7 S Sensor Break Effect on Alarm outputs DC linear inputs A 3 Effect on Alarm outputs RTD inputs A...

Page 64: ...B 3 November 2000 SM067 B Appendix B 1 8 DIN Digital Indicator 59039 Alphabetical Index Product Manual Volume II ...

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