Honeywell 2MLF-RD4A User Manual Download Page 84

Page: 84 / 142

5. Internal Memory Configuration and Functions

5.2. Internal memory functions

Resistance Temperature Detector 2MLF-RD4A User's Guide

R200

Honeywell

September 2010

The flag can be set for the input variation in terms of quantity as well as rate of change.

Figure 30 – Rate of change alarm flag

Temperature value (internal memory address %UWa.b.4 ~7)

Temperature-converted (measured temperature) value of each channel is stored as

shown below.

Figure 31 – Temperature-converted value

Address

Description

%UWa.b.4

CH0 Temperature Value

%UWa.b.5

CH2 Temperature Value

%UWa.b.6

CH2 Temperature Value

%UWa.b.7

CH3 Temperature Value

Range of the output (measured) temperature value based on sensor type is as

follows:

Sensor

type

Output range

Effective measuring range Remarks

Pt100

2100 – 8600

(-210.0°C – 860.0°C)

2000 – 8500

(-200.0°C – 850.0°C)

Summary of Contents for 2MLF-RD4A

Page 1: ...Honeywell Process Solutions Resistance Temperature Detector 2MLF RD4A User s Guide ML200 RTD R200 September 2010 Release 200 Honeywell ...

Page 2: ...pose and makes no express warranties except as may be stated in its written agreement with and for its customers In no event is Honeywell liable to anyone for any indirect special or consequential damages The information and specifications in this document are subject to change without notice Honeywell PlantScape Experion PKS and TotalPlant are registered trademarks of Honeywell International Inc ...

Page 3: ... Detector RTD module used in association with CPU module of MasterLogic 200 PLC series here after referred to as 2MLF RD4A Release Information Document Name Document ID Release Number Publication Date 2MLF RD4A User s Guide ML200 ML200 RTD 200 September 2010 References The following list identifies all documents that may be source of reference for material discussed in this publication Document Ti...

Page 4: ... Garden Lane Phoenix AZ 85027 USA Europe Middle East and Africa EMEA Contact Phone Fascimile Mail Honeywell TAC EMEA 32 2 728 2345 32 2 728 2696 TAC BE02 Hermes Plaza Hermeslaan 1H B 1831 Diegem Belgium Pacific Contact Phone Fascimile Mail Email Honeywell Global TAC Pacific 1300 364 822 toll free within Australia 61 8 9362 9559 outside Australia 61 8 9362 9564 Honeywell Limited Australia 5 Kitchen...

Page 5: ...00 820 0237 400 820 0386 Honeywell China Co Ltd 33 F Tower A City Center 100 Zunyi Rd Shanghai 200051 People s Republic of China Global TAC China honeywell com Singapore Contact Phone Fascimile Mail Email Honeywell Global TAC South East Asia 65 6580 3500 65 6580 3501 65 6445 3033 Honeywell Private Limited Honeywell Building 17 Changi Business Park Central 1 Singapore 486073 GTAC SEA honeywell com ...

Page 6: ...pan 81 3 6730 7160 81 3 6730 7228 Honeywell Japan Inc New Pier Takeshiba South Tower Building 20th Floor 1 16 1 Kaigan Minato ku Tokyo 105 0022 Japan Global TAC JapanJA25 honeywell com Elsewhere Call your nearest Honeywell office World Wide Web Honeywell Solution Support Online http www honeywell com ps Training Classes Honeywell Automation College http www automationcollege com ...

Page 7: ...cates a situation which if not avoided may result in equipment or work data on the system being damaged or lost or may result in the inability to properly operate the process CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices CAUTION symbol on the equipment refers the user to the prod...

Page 8: ...otective earth green or green yellow supply system conductor Functional earth terminal Used for non safety purposes such as noise immunity improvement NOTE This connection shall be bonded to Protective Earth at the source of supply in accordance with national local electrical code requirements Earth Ground Functional earth connection NOTE This connection shall be bonded to Protective Earth at the ...

Page 9: ...pecifications 21 2 2 Part names and functions 23 2 3 RTD input module characteristics 25 Temperature conversion 25 Conversion speed 26 Accuracy 26 Temperature display 27 Scaling function 28 Disconnection detecting function 29 Sensor connection 30 2 4 RTD module functions 34 Averaging function 34 Filtering function 36 Alarm function 37 Maximum minimum display function 40 3 INSTALLATION AND WIRING 4...

Page 10: ...ring area GET GETP 79 5 2 Internal memory functions 82 Read module READY ERROR flags internal memory address UXa b 14 15 82 Run channel flag internal memory address UXa b 16 27 82 Process alarm flag internal memory address UXa b 32 47 83 Rate of change alarm flag internal memory address UXa b 48 61 83 Temperature value internal memory address UWa b 4 7 84 Scaled temperature output value internal m...

Page 11: ...eration parameters setting area PUT PUTP instruction 114 Difference between PUT instruction and PUTP instruction 114 6 2 Basic program 116 6 3 Application program 119 Monitoring program of C temperature converted and scaled value assign fixed points to I O slot 64 option used 119 Program with F temperature converted value and highest lowest process alarm I O slot fixed points assigned based on cha...

Page 12: ... 4 Function of I O parameters 47 Table 5 Functions of Special Module Monitoring 56 Table 6 Conversion data input output area 1 69 Table 7 Conversion data input output area 2 74 Table 8 Operation parameter setting area 76 Table 9 The other data monitoring area 79 Table 10 Error information address 107 Table 11 Details of initial setting 119 Table 12 Hardware error code list 129 Table 13 Disconnecti...

Page 13: ...ut changing rate alarm function 39 Figure 18 Maximum minimum display function 40 Figure 19 2 Wire sensor 42 Figure 20 3 Wire sensor 43 Figure 21 4 Wire sensor 44 Figure 22 Operation procedures 45 Figure 23 Special Module Monitor 57 Figure 24 Monitor menu 58 Figure 25 Memory address of CH0 75 Figure 26 Memory address of CH3 75 Figure 27 READY ERROR flag 82 Figure 28 Run channel flag 83 Figure 29 Ru...

Page 14: ...gure 61 I O Parameter window 13 106 Figure 62 Setting error information 108 Figure 63 Input variation value rate output 108 Figure 64 Special Module Monitoring window 109 Figure 65 Flag monitoring window 110 Figure 66 Sensor disconnection information 111 Figure 67 Read execution 113 Figure 68 Example of read execution 114 Figure 69 Example of write execution 114 Figure 70 Example of write executio...

Page 15: ... 86 Program example with PUT GET instruction used 127 Figure 87 Troubleshooting when RUN LED is flickering 131 Figure 88 Troubleshooting when RUN LED is OFF 132 Figure 89 Troubleshooting when CPU cannot read temperature conversion value 133 Figure 90 Troubleshooting when RTD input is not consistent with detected value 134 Figure 91 Special Module Information window 136 ...

Page 16: ...Contents Figures xvi Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 ...

Page 17: ...tures 1 Module Selection You can select an appropriate input module based on the application requirement 2MLF RD4A 4 channel input 2 Choice of RTD Sensors Two types of RTD sensors are available a Pt100 b JPt100 3 Disconnection Detection A function to display the connection status of each wire of the RTD sensor and channel The internal disconnection detecting circuit detects and displays disconnect...

Page 18: ...rameter setting and data monitoring using Graphical User Interface GUI The need of sequence programming is significantly reduced due to the availability of the GUI It helps in setting the necessary parameters as well as monitoring the RTD module through the Special Module Monitor function The RTD module configuration parameters can be entered in the I O parameter setting option in SoftMaster this ...

Page 19: ...sponding digital value which then can be processed by the PLC Figure 1 Analog value is continuous in time and value For example temperature changes continuously with time as shown in Figure 1 Digital value D In a digital electronic circuit data is processed and saved in the form of numbers 0 and 1 The data is processed as a string of 0s and 1s For example ON and OFF signals displays as 1 and 0 res...

Page 20: ... 3 is required This is done using analog to digital converter A D conversion module Similarly to get an analog output from a digital value a digital to analog D A conversion module is used Figure 3 Processing in the PLC Platinum resistance temperature detector RTD RTD is a sensor that detects temperature The change in the resistance value of this device is directly proportional to the temperature ...

Page 21: ...04 1981 KS C1603 1991 Temperature input range Pt100 200 0 850 0 JPt100 200 0 640 0 Digital output Temperature display unit 0 1 PT100 200 0 850 0 328 0 1562 0 JPT100 200 0 640 0 328 0 1184 0 Scaling display Customize 0 65535 32768 32768 Accuracy Normal temp 25 Within 0 2 Full temp 0 55 Within 0 3 Conversion speed 40ms channel Isolation Channel to Channel Non isolation Terminal to PLC Power Photo co...

Page 22: ...e Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Item Specifications Input changing rate alarm Disconnection detection Filtering Digital filter 160 64000ms Terminal block 18 point terminal block Current consumption 5V 450mA Weight 150g ...

Page 23: ... names and functions R200 Resistance Temperature Detector 2MLF RD4A User s Guide 23 September 2010 Honeywell 2 2 Part names and functions The following diagram of 2MLF RD4A shows the different parts Figure 4 Parts of 2MLF RD4A ...

Page 24: ...le 2 Table 2 Parts of 2MLF RD4A No Name Description RUN LED Displays the hardware operation status Fatal Error ON Normal Blinking Error 0 2s Blinking OFF DC 5V disconnected hardware error ALM LED Displays the status of the channels Non Fatal Error ON Normal status Blinking Disconnection is detected 1s Blinking OFF Operation stop of all channels Terminal Block 3 wire RTD sensors can be connected ...

Page 25: ...teristics Temperature conversion RTD sensor has non linear characteristics of resistance with temperature so RTD input module linearizes the relationship between input temperature and output voltage values in each section There are two types of sensors which are connected to 2MLF RD4A and its input range is as follows 1 Pt100 JIS1064 1997 Figure 5 Input range of Pt100 ...

Page 26: ...hannel is converted sequentially that is channels are converted one after another Run stop can be specified independently for each channel The conversion speed includes the time to convert input temperature resistance value to digital value and to save the converted digital data into the internal memory Processing time 40ms X Number of channels used Example If three channels are used Processing ti...

Page 27: ...C Temperature display 1 The input temperature is converted to digital value to the first decimal place Example If the detected temperature is 123 4 C its converted digital value will be saved as 1234 in the internal memory 2 Temperature can be converted to Celsius or Fahrenheit scale as desired Example If Pt100 sensor is used the temperature of 100 0 C can be converted to 212 0 F when Fahrenheit s...

Page 28: ...data type of 32768 32767 2 Unsigned 16 bit data type of 0 65535 If you select any one of the above two to specify the input temperature range the input temperature will be stored in the internal memory as the scaled value Example PT 100 is used as the sensor and the scaling range is set to 100 1100 as a signed number The scaled temperature value for 200 C input temperature is as follows Figure 7 S...

Page 29: ...d for user to change Disconnection detecting function 1 This function is achieved by a module used with the RTD temperature sensor directly connected to the extended lead wire It detects and displays disconnection of the sensor and the extended lead wire If any disconnection occurs between the sensor used and extended lead wire LED ALM will blink in a cycle of 1s and generate an error code 2 Disco...

Page 30: ...onnection detection Connection Status Channel Setting Status LED Status Disconnection Flag ON OFF Normal Specified OFF Disconnection Flag OFF Not specified OFF Disconnection Flag OFF B line disconnected Specified Blinking Disconnection Flag ON Not specified OFF Disconnection Flag OFF Sensor not connected Specified Blinking Disconnection Flag ON Not specified OFF Disconnection Flag OFF Sensor conne...

Page 31: ...ance of the conductors should to be less than 1Ω A difference of more than 1Ω will cause an error 6 Length of the wire should be as short as possible and the wire should be directly connected to the terminal block of 2MLF RD4A without a connection terminal unit 7 If a connection terminal unit is used then the compensating wire should be connected as shown below a If 2 wire sensor is connected usin...

Page 32: ...e Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 b If 3 wire sensor is connected using connection terminal unit Figure 10 3 Wire sensor ATTENTION 1 If sensor and compensating wire are shielded connect shield line to FG terminal of the module ...

Page 33: ... is connected using connection terminal unit Figure 11 4 Wire sensor ATTENTION 1 If sensor and compensating wire are shielded connect the shield to FG terminal of the module 2 4 wired sensor connection is the same as 3 wire However there are 4 sensor wires The wire with an identical sign to the wire connected to terminal A should not be connected to the module ...

Page 34: ...he specified channel for a specific time period and outputs the average of the sum as digital data Figure 12 Time averaging function 1 Average time setting range 320 64000ms 2 Average frequency for the specified time can be calculated as below ms ms 40 used channels of Number time Average Times frequency Average Frequency average This function adds all the temperature converted values of the speci...

Page 35: ...the channels used can be calculated as below Average Interval ms Average frequency x Channels used x 40ms Movement average This function adds all the temperature converted values of the specified channel for a specific number of times and outputs the average of the sum as digital data However in this case the moving average is calculated The samples are taken every 40ms and the moving average of t...

Page 36: ...unction Average number setting range 2 100 samples In the example above the Average Number Setting is 4 so the average of four samples preceding the current sample is output at every scan Filtering function This function derives the temperature converted value of the specified channel based on the filtering constant time constant The calculation is shown below ...

Page 37: ...ction Filtering constant setting range 160 64000ms Alarm function The types of alarm functions are described as below Process alarm This function triggers an alarm if the temperature converted value of a specified channel exceeds the set temperature There are four types of alarms based on four preset levels of temperature High High High Low and Low Low ...

Page 38: ...igure 16 Process alarm function Input changing rate alarm rate alarm This function triggers an alarm if the temperature converted value of a specified channel changes by a value larger or smaller than the set alarm change value or change rate In case of Pt100 Change rate Present temperature Temperature prior to alarm 100 8500 2000 ...

Page 39: ...2 Specifications 2 4 RTD module functions R200 Resistance Temperature Detector 2MLF RD4A User s Guide 39 September 2010 Honeywell Figure 17 Input changing rate alarm function ...

Page 40: ...tector 2MLF RD4A User s Guide R200 Honeywell September 2010 Maximum minimum display function This function displays the maximum or minimum change in the temperature converted value of a specified channel for the specified section Figure 18 Maximum minimum display function ...

Page 41: ...ons during installation and wiring a Install the PLC with applicable Ingress Protection b Make sure that it is not located on the same panel where high voltage equipment is located c Make sure that the distance from the walls of duct and external equipment is 50mm or more d Grounding earthing of the PLC should be taken care of Handling precautions 1 While unpacking and installing the RTD input mod...

Page 42: ...ise produced from the alternating current wire 1 Cable should be selected considering the ambient temperature and value of the current The maximum size of the cable should not be less than standard cable of AWG22 0 3mm2 2 Do not let the cable too close to a hot device or material and in direct contact with oil for a long period as it can cause damage or abnormal operation due to short circuit 3 Ch...

Page 43: ...ON 1 If sensor and compensating wire are shielded connect the shield line to FG terminal of the module 2 If 2 wired sensor is connected short the terminals B and b on the terminal block of the module Figure 20 3 Wire sensor ATTENTION 1 If sensor and compensating wire are shielded connect the shield line to FG terminal of the module ...

Page 44: ... Figure 21 4 Wire sensor ATTENTION 1 If sensor and compensating wire are shielded connect the shield line to FG terminal of the module 2 4 wired sensor connection is the same as in 3 wire However there are 4 sensor wires The wire with an identical sign to the wire connected to terminal A should not be connected to the module ...

Page 45: ...ctor 2MLF RD4A User s Guide 45 September 2010 Honeywell 4 Operation Setting and Monitoring 4 1 Operation procedure Operation parameters of RTD module can be specified through I O parameters of SoftMaster Figure 22 Operation procedures ...

Page 46: ...September 2010 4 2 Operation parameters setting Operation parameters of RTD module can be specified through I O parameters of SoftMaster Setting items For the user s convenience SoftMaster provides GUI for parameters setting of RTD module Setting items available through I O parameters of the SoftMaster project window are described in Table 4 ...

Page 47: ...ime frequency movement Average value Scaling data type Scaling minimum value Scaling maximum value Process alarm H H Limit Process alarm H Limit Process alarm L Limit Process alarm L L Limit Process alarm HYS hysteresis Type of rate change alarm change value change rate Rate change alarm higher value Rate change alarm lower value Rate change alarm period b The data specified by user through S W pa...

Page 48: ...form the following steps to explain about usage of I O parameters Step Action 1 Run SoftMaster to create a project 2 On the Project Window double click I O Parameter The following window appears 3 On the I O parameters Setting window click the slot of the base where RTD module is installed Here RTD module is installed on Base No 0 Slot No 2 4 Search for the applicable module to select ...

Page 49: ... Temperature Detector 2MLF RD4A User s Guide 49 September 2010 Honeywell Step Action 5 Select the module and click Details The following window displays to specify parameters for respective channels as shown below Click a desired item to display parameters to set for respective items ...

Page 50: ...ion parameters setting 50 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Step Action 6 The module parameters are explained as below Channel status Select Enable or Disable Select Enable to operate the channel ...

Page 51: ...ting and Monitoring 4 2 Operation parameters setting R200 Resistance Temperature Detector 2MLF RD4A User s Guide 51 September 2010 Honeywell Step Action Sensor type Select a sensor type to use between Pt100 and JPt100 ...

Page 52: ... Monitoring 4 2 Operation parameters setting 52 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Step Action Temperature unit Select the output temperature unit among Celsius and Fahrenheit ...

Page 53: ...rameters setting R200 Resistance Temperature Detector 2MLF RD4A User s Guide 53 September 2010 Honeywell Step Action Setting value input If you select an input item the input range of the applicable setting value displays at the lower half of the window ...

Page 54: ... Operation parameters setting 54 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Step Action Incorrect setting If you enter any incorrect value it is turned red as shown below if input range is incorrect ...

Page 55: ...eptember 2010 Honeywell Step Action 7 Applying identical settings to all channels Select the check box on the parameter menu to select and change setting of a channel then the setting value of all the channels will be identical to changed value The figure in Step 6 shows that channel status is changed to Enable for all the channels ...

Page 56: ...er menu click Monitor Special Module Monitoring temperature converted value can be monitored and the operation of RTD module can be tested Monitoring the max min value The maximum minimumvalue of the channel can be monitored during Run However the maximum minimum value displayed here is based on the present value shown on the window Accordingly when Monitoring Test window is closed the maximum min...

Page 57: ...ons The parameters specified to test RTD module on the Special Module Monitoring window will be deleted when Special Module Monitoring window is closed In other words the parameters of RTD module specified on the Special Module Monitoring window will not be saved in I O parameters located on the left pane of SoftMaster Figure 23 Special Module Monitor ...

Page 58: ...ogramming if the RTD module operates normally If RTD module is to be used for other purposes than test use parameters setting function in I O parameters 4 5 Special Module Monitoring The usage of Special Module Monitoring is described below Running Special Module Monitoring Click Online Connect and Monitor Special Module Monitoring to run Special Module Monitoring If the status is not Online Speci...

Page 59: ...le list dialog box displays the module installed on the present PLC system 2 Select the Special Module in the above figure and click Module Info to display the information 3 Click Monitor on the Special Module List window to display Special Module Monitor window as in figure below where four options are available that is FLAG Monitor Start Monitoring Test and Close RTD module s temperature convert...

Page 60: ...r s Guide R200 Honeywell September 2010 Step Action 4 Start Monitoring Click Start Monitoring to display temperature converted value of the online channel The following figure illustrates the monitoring window displayed when all channels are in Stop status The presently specified parameters of RTD module displays ...

Page 61: ...4 Operation Setting and Monitoring 4 5 Special Module Monitoring R200 Resistance Temperature Detector 2MLF RD4A User s Guide 61 September 2010 Honeywell Step Action ...

Page 62: ... s Guide R200 Honeywell September 2010 Step Action 5 Test Test is used to change the presently specified parameters of RTD module Click the setting value to change the parameters The following figure displays after Test is executed with channel 1 s input sensor type changed to PT100 if the input state is not wired ...

Page 63: ... Max Min active Click FLAG Monitor to set Max Min active of the RTD module Enable and close the command window to monitor the maximum minimum temperature converted value as shown below 7 Close Close is used for closing from the monitoring test window When the monitoring test window is closed the maximum value the minimum value and the present value will not be saved ...

Page 64: ...ction of SoftMaster Special Module Variables is described below Automatic registration of special module variables See the special module information specified in I O parameters to register the variable of each module automatically User can modify the variables and descriptions Step Action 1 Specify the special module of the slot on I O parameters 2 Double click Global Variable Address 3 On the Ed...

Page 65: ...Guide 65 September 2010 Honeywell Step Action confirmation message displays 4 Click Yes to continue 5 Variables are registered as shown in the below window Save variables 1 Contents in the View variables tab can be saved in a text file 2 On the Edit menu click Save in a text file 3 Contents in the View variables tab will be saved in a text file ...

Page 66: ...eptember 2010 View variables in the program Step Action 1 Sample ladder program in SoftMaster is as shown below 2 On the View tab click View variables Addresses are changed to variables 3 On the View tab click Address Variables to see addresses and variables simultaneously 4 On the View tab click Addresses Comments to see addresses and descriptions simultaneously ...

Page 67: ...4 Operation Setting and Monitoring 4 6 Automatic registration of Special Module Variables R200 Resistance Temperature Detector 2MLF RD4A User s Guide 67 September 2010 Honeywell Step Action ...

Page 68: ...4 Operation Setting and Monitoring 4 6 Automatic registration of Special Module Variables 68 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 ...

Page 69: ... the RTD input module as shown in Table 6 Table 6 Conversion data input output area 1 Address Variable Name Description R W Signal Direction UXa b 0 _ab_CH0_ADJERR CH0 Offset Gain Error R RTD input CPU UXa b 1 _ab_CH1_ADJERR CH1 Offset Gain Error UXa b 2 _ab_CH2_ADJERR CH2 Offset Gain Error UXa b 3 _ab_CH3_ADJERR CH3 Offset Gain Error UXa b 13 _ab_EEPROMERR Offset Gain Backup Error UXa b 14 _ab_WD...

Page 70: ...g Error UXa b25 _ab_CH1_SETERR CH1 Setting Error UXa b26 _ab_CH2_SETERR CH2 Setting Error UXa b27 _ab_CH3_SETERR CH3 Setting Error UXa b 32 _ab_CH0_PALL CH0 Process Alarm Ultra Lower Limit Flag R RTD input CPU UXa b 33 _ab_CH0_PAL CH0 Process Alarm Lower Limit Flag UXa b 34 _ab_CH0_PAH CH0 Process Alarm Upper Limit Flag UXa b 35 _ab_CH0_PAHH CH0 Process Alarm Ultra Upper Limit Flag UXa b 36 _ab_CH...

Page 71: ...42 _ab_CH2_PAH CH2 Process Alarm Upper Limit Flag UXa b 43 _ab_CH2_PAHH CH2 Process Alarm Ultra Upper Limit Flag UXa b 44 _ab_CH3_PALL CH3 Process Alarm Ultra Lower Limit Flag UXa b 45 _ab_CH3_PAL CH3 Process Alarm Lower Limit Flag UXa b 46 _ab_CH3_PAH CH3 Process Alarm Upper Limit Flag UXa b 47 _ab_CH3_PAHH CH3 Process Alarm Ultra Upper Limit Flag UXa b 48 _ab_CH0_RAL CH0 Rate Change Alarm Lower ...

Page 72: ... CH3 Rate Change Alarm Lower Limit Flag UX1 1 61 _ab_CH3_RAH CH3 Rate Change Alarm Upper Limit Flag UWa b 4 _ab_CH0_TEMP CH0 Temp Value R RTD input CPU UWa b 5 _ab_CH1_TEMP CH1 Temp Value UWa b 6 _ab_CH2_TEMP CH2 Temp Value UWa b 7 _ab_CH3_TEMP CH3 Temp Value UWa b 8 _ab_CH0_SCAL CH0 Scaling Value UW1 b 9 _ab_CH1_SCAL CH1 Scaling Value UWa b 10 _ab_CH2_SCAL CH2 Scaling Value UWa b 11 _ab_CH3_SCAL ...

Page 73: ...oneywell Address Variable Name Description R W Signal Direction Value UWa b 16 _ab_CH2_MIN CH2 Temp Min Value UWa b 19 _ab_CH3_MAX CH3 Temp Max Value UWa b 18 _ab_CH3_MIN CH3 Temp Min Value UDa b 10 _ab_CH0_TIME CH0 Data Upload Time UDa b 11 _ab_CH1_TIME CH1 Data Upload Time UDa b 12 _ab_CH2_TIME CH2 Data Upload Time UDa b 13 _ab_CH3_TIME CH3 Data Upload Time ...

Page 74: ...gnment Variable Name Description R W Signal Direction UXa b 464 _11_CH0_FINDEN CH0 Max Min Search Enable Disable R W RTD input CPU UXa b 465 _11_CH1_FINDEN CH1 Max Min Search Enable Disable UXa b 466 _11_CH2_FINDEN CH2 Max Min Search Enable Disable UXa b 467 _11_CH3_FINDEN CH3 Max Min Search Enable Disable UXa b 468 _11_CH0_ALMEN CH0 Alarm PVA RCA Enable Disable UXa b 469 _11_CH1_ALMEN CH1 Alarm P...

Page 75: ...ot No on which RTD input module is installed 2 In order to read CH0 Channel 0 Temp Value from the RTD input module installed on Base No 0 Slot No 4 its address will be UW04 04 Figure 25 Memory address of CH0 3 In order to read the Flag status that detects CH3 Channel 3 Input Disconnection from the RTD module installed on Base No 0 Slot No 5 The memory address used to access the flag status will be...

Page 76: ...1H 1 Channel 0 Sensor Type Setting 0 R W 2H 2 Channel 1 Sensor Type Setting 3H 3 Channel 2 Sensor Type Setting 4H 4 Channel 3 Sensor Type Setting 5H 5 Temperature Display Unit Setting 0 R W 6H 6 Channel 0 Filter Value Setting 0 R W 7H 7 Channel 1 Filter Value Setting 8H 8 Channel 2 Filter Value Setting 9H 9 Channel 3 Filter Value Setting AH 10 Channel 0 Averaging Method Setting 0 R W BH 11 Channel...

Page 77: ...Scaled Range Max Value Setting 32767 17H 23 Channel 2 Scaled Range Min Value Setting 32768 18H 24 Channel 2 Scaled Range Max Value Setting 32767 19H 25 Channel 3 Scaled Range Min Value Setting 32768 1AH 26 Channel 3 Scaled Range Max Value Setting 32767 1BH 27 Channel 0 Process Alarm H H Limit Setting 0 R W PUT GET 1CH 28 Channel 0 Process Alarm H Limit Setting 1DH 29 Channel 0 Process Alarm L Limi...

Page 78: ...8 Channel 2 Process Alarm L L Limit Setting 27H 39 Channel 3 Process Alarm H H Limit Setting 28H 40 Channel 3 Process Alarm H Limit Setting 29H 41 Channel 3 Process Alarm L Setting 2AH 42 Channel 3 Process Alarm L L Setting 2BH 43 Channel 0 Process Alarm Hysteresis Setting 0 R W 2CH 44 Channel 1 Process Alarm Hysteresis Setting 2DH 45 Channel 2 Process Alarm Hysteresis Setting 2EH 46 Channel 3 Pro...

Page 79: ... Value Setting 36H 54 Channel 3 Input Variation Alarm Upper Limit Value Setting 37H 55 Channel 3 Input Variation Alarm Lower Limit Value Setting 38H 56 Channel 0 Input Variation Alarm Detection Cycle Setting 40 R W 39H 57 Channel 1 Input Variation Alarm Detection Cycle Setting 3AH 58 Channel 2 Input Variation Alarm Detection Cycle Setting 3BH 59 Channel 3 Input Variation Alarm Detection Cycle Sett...

Page 80: ...rmation Flag 40H 64 Channel 0 Input Variation Value Input Variation Alarm Function Value R 41H 65 Channel 1 Input Variation Value Input Variation Alarm Function Value 42H 66 Channel 2 Input Variation Value Input Variation Alarm Function Value 43H 67 Channel 3 Input Variation Value Input Variation Alarm Function Value 44H 68 Channel 0 Disconnection Information code R 45H 69 Channel 1 Disconnection ...

Page 81: ...LC CPU used to read and write to the specific area of the special communication module data to read periodically is specified in module in MasterLogic 200 PLC per scan 2 Data that is changing frequently is stored in this area of the CPU Like the other devices it can be directly used for general instructions such as MOV CMP ADD and so on while PUT GET instructions need to be used for parameter area...

Page 82: ... that Offset value Gain value or that there is disconnection when adjusted refer to Troubleshooting Figure 27 READY ERROR flag Run channel flag internal memory address UXa b 16 27 1 Run information of respective channels is saved at memory location UXa b 16 27 2 UXa b 19 24 Setting error information of the applicable channel If flag status is 1 see the data monitoring area for setting error inform...

Page 83: ...L 2 UXa b 40 43 CH2 process alarm flag HH H L LL 3 UXa b 36 39 CH1 process alarm flag H H H L L L 4 UXa b 32 35 CH0 process alarm flag HH H L LL Figure 29 Run channel flag Rate of change alarm flag internal memory address UXa b 48 61 1 UXa b 56 57 CH3 rate change alarm flag upper limit lower limit 2 UXa b 54 55 CH2 rate change alarm flag upper limit lower limit 3 UXa b 52 53 CH1 rate change alarm ...

Page 84: ...e internal memory address UWa b 4 7 1 Temperature converted measured temperature value of each channel is stored as shown below Figure 31 Temperature converted value Address Description UWa b 4 CH0 Temperature Value UWa b 5 CH2 Temperature Value UWa b 6 CH2 Temperature Value UWa b 7 CH3 Temperature Value 2 Range of the output measured temperature value based on sensor type is as follows Sensor typ...

Page 85: ...ed as shown below The scaling value depends on the range of the maximum value and the minimum value selected by the user Refer to Table 8 which specifies the scaled temperature values See Specifications for details on the scaling function Figure 32 Scaling value Address Description UWa b 8 CH0 Scaling Value UWa b 9 CH1 Scaling Value UWa b 10 CH2 Scaling Value UWa b 11 CH3 Scaling Value Temp maximu...

Page 86: ... applicable area is 0 1ms When module data is updated the data is shared with MasterLogic 200 2 If temperature is controlled by MasterLogic 200 PLC the data is used to decide the controlling cycle See Programming for application example Figure 34 Data upload time Alarm PVA RCA enable disable internal memory address UXa b 464 471 1 Bit 468 471 The alarm PVA RCA enable disable alarm function is acti...

Page 87: ...5 Internal Memory Configuration and Functions 5 2 Internal memory functions R200 Resistance Temperature Detector 2MLF RD4A User s Guide 87 September 2010 Honeywell Figure 35 Alarm PVA RCA enable disable ...

Page 88: ... then it disables certain functions Channel enable disable address No 0 1 Temperature conversion function can be enabled or disabled for respective channels 2 The conversion cycle can be reduced by disabling temperature conversion for the channel that is not needed 3 If the channel to be used is not specified all the channels are in Disable state 4 Data of the unused channel data read from PLC wil...

Page 89: ...MLF RD4A User s Guide 89 September 2010 Honeywell Figure 37 I O Parameter window 1 channel status Sensor type setting addresses 1 4 1 There are two types of RTD sensors available for RTD input module 2 If input is two or more then an error will occur UXY 01 8 UXY 01 B with the setting value 0 Figure 38 Sensor type setting ...

Page 90: ...the sensor type to JPt100 Address 1 to 4 is used for channels 0 to 3 respectively 3 Use I O Parameter window of SoftMaster for more convenient setting of the sensor type Figure 39 I O Parameter window 2 sensor type Temperature conversion unit address 5 1 Temperature converted value is displayed in C or F as specified The bits 0 to 3 are set to 0 or 1 to specify the temperature conversion unit The ...

Page 91: ... R200 Resistance Temperature Detector 2MLF RD4A User s Guide 91 September 2010 Honeywell Figure 40 Temperature conversion unit BIT Description 0 Celsius 1 Fahrenheit 2 Use I O parameter window of SoftMaster for more convenient setting Figure 41 I O Parameter window 3 temperature unit ...

Page 92: ...mperature converted value of the sampled temperature will be the output instead of the filtered value as the specific channel will not be filtered 2 If filtering constant value is set to 1 159 or 64001 or more an error will occur and the value will be internally reset to 0 Figure 42 Filter value Address Description 6 Channel 0 Filter Value Setting 7 Channel 1 Filter Value Setting 8 Channel 2 Filte...

Page 93: ... Honeywell 3 Use I O parameter window for more convenient setting Figure 43 I O Parameter window 4 filter constant Averaging method setting addresses 10 13 1 The value of this parameter can from 0 to 3 as shown below If averaging method is set to 4 or more a setting error will occur and the parameter value will be rest to 0 internally Figure 44 Averaging method ...

Page 94: ...nel 3 Averaging Method Setting 2 Use I O parameter window for more convenient setting Figure 45 I O Parameter window 5 average processing Average value setting addresses 14 17 1 If the averaging method is sampling the setting value is disregarded 2 If the average value is set to exceed the setting range setting error occurs and the maximum minimum averaging value is specified Example If time avera...

Page 95: ...e is set through I O Parameter window the software does not allow for selection of values beyond the prescribed range The specified value in such a case is displayed in RED and also generates a resetting message Figure 46 Averaging value Address Description 14 Channel 0 Average Value Setting 15 Channel 1 Average Value Setting 16 Channel 2 Average Value Setting 17 Channel 3 Average Value Setting ...

Page 96: ... Scaling type address 18 1 Bit 0 to 3 of memory address 16 is used to specify the scaling type parameter 2 If the bit is set to 1 the scale range will be an unsigned integer type Unipolar with the output data range of 0 65535 by scaled calculation 3 If the bit is set to 0 the scale range will be signed integer type Bipolar with the output data range of 32768 32767 by scaled calculation default 4 I...

Page 97: ...mber 2010 Honeywell BIT Description 0 Set to signed integer scale range 1 Set to unsigned integer scale range 5 Use I O parameter window for more convenient setting Figure 49 I O Parameter window 7 scaling data type Bipolar Output data has positive as well as negative values signed integer Unipolar Output data has positive values only unsigned integer ...

Page 98: ...ing error will occur with the setting value saved inside the module Figure 50 Scaling range Address Description 19 Channel 0 Scaling Range Minimum Value Setting 20 Channel 0 Scaling Range Maximum Value Setting 21 Channel 1 Scaling Range Minimum Value Setting 22 Channel 1 Scaling Range Maximum Value Setting 23 Channel 2 Scaling Range Minimum Value Setting 24 Channel 2 Scaling Range Maximum Value Se...

Page 99: ...window for more convenient setting Figure 51 I O Parameter window 8 scaling range Process alarm limit setting addresses 27 42 1 Setting range can be specified individually based on the unit of temperature output C F and the type of sensor Pt100 JPt100 2 If the set value is outside the range setting error will occur with the setting value saved inside the module Figure 52 Process alarm limit ...

Page 100: ...hannel 1 Process Alarm HH value Setting 32 Channel 1 Process Alarm H value Setting 33 Channel 1 Process Alarm L value Setting 34 Channel 1 Process Alarm LL value Setting 35 Channel 2 Process Alarm HH value Setting 36 Channel 2 Process Alarm H value Setting 37 Channel 2 Process Alarm L value Setting 38 Channel 2 Process Alarm LL value Setting 39 Channel 3 Process Alarm HH value Setting 40 Channel 3...

Page 101: ...ocess alarm limit Process alarm hysteresis setting addresses 43 46 1 The default range for this parameter value is as shown below If the set value is outside the range setting error will occur with the setting value of 0 saved inside the module 2 If process alarm function is used the alarm output is set within the hysteresis value though the alarming condition is cancelled Figure 54 Process alarm ...

Page 102: ... address 47 1 Bit 0 to 3 of memory address 47 are used to set the input variation alarm type for channel 0 to 3 respectively 2 If the bit is set to 1 temperature variation rate rate for input temperature range based on the sensor type is the criterion of alarm for the specified channel Example for Pt100 Address Description 43 Channel 0 Process Alarm Hysteresis Setting 44 Channel 1 Process Alarm Hy...

Page 103: ...Honeywell Variation rate Present temperature value Temperature value prior to alarm 100 8500 2000 3 If the bit is set to 0 then the temperature variation value itself is criterion of the alarm 4 The information specified in Bits 4 F will be disregarded Figure 56 Input variation alarm type BIT Description 0 Temperature variation value 1 Temperature variation rate ...

Page 104: ...The default range of values is 1000 to 1000 as shown below If the set value is outside the range then setting error will occur with the setting value of 0 saved inside the module 2 If input variation range is set in the input variation alarm type it will be a percentage value of input variation rate specified to the first decimal point 3 If input variation value is set in the input variation alarm...

Page 105: ...Lower Limit Value Setting 50 Channel 1 Input Variation Alarm Upper Limit Value Setting 51 Channel 1 Input Variation Alarm Lower Limit Value Setting 52 Channel 2 Input Variation Alarm Upper Limit Value Setting 53 Channel 2 Input Variation Alarm Lower Limit Value Setting 54 Channel 3 Input Variation Alarm Upper Limit Value Setting 55 Channel 3 Input Variation Alarm Lower Limit Value Setting 4 Use I ...

Page 106: ...f an input variation value other than range is set then setting error will occur with the setting value of 40 saved inside the module Figure 60 Detection cycle of input variation alarm Address Description 56 Channel 0 Input Variation Alarm Detection Cycle Setting 57 Channel 1 Input Variation Alarm Detection Cycle Setting 58 Channel 2 Input Variation Alarm Detection Cycle Setting 59 Channel 3 Input...

Page 107: ...r information address Bit Description Bit 0 Setting error of CH sensor type addresses 1 4 Bit 1 Setting error of CH filter value addresses 6 9 Bit 2 Setting error of CH averaging type addresses 10 13 Bit 3 Setting error of CH averaging value addresses 14 17 Bit 4 Setting error of CH scale min range addresses 19 21 23 25 Bit 5 Setting error of CH scale max range addresses 20 22 24 26 Bit 6 Setting ...

Page 108: ...put addresses 64 67 1 The amount of change in input temperature or variation rate rate percentage based on the sensor range is saved Every detection cycle of input variation alarm is specified in the addresses 56 59 2 Monitoring with Special Module Monitoring is also available Figure 63 Input variation value rate output Address Description 64 Channel 0 Variation Value Variation Rate Output of Inpu...

Page 109: ...eywell 3 In order to monitor the variation value variation rate of input variation alarm open FLAG monitoring window and set the alarm operation to Enable Set the alarm operation to Enable on the Special Module Monitoring window Figure 64 Special Module Monitoring window 4 Open FLAG monitoring window to set the alarm operation to enable as shown in the below screen ...

Page 110: ...Internal Memory Configuration and Functions 5 3 Operation parameters setting area 110 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Figure 65 Flag monitoring window ...

Page 111: ...ection information addresses 68 71 1 It is used to display the disconnection status information of a 3 wire sensor Figure 66 Sensor disconnection information Address Description 68 Channel 0 Sensor Disconnection Information Output 69 Channel 1 Sensor Disconnection Information Output 70 Channel 2 Sensor Disconnection Information Output 71 Channel 3 Sensor Disconnection Information Output ...

Page 112: ...5 Internal Memory Configuration and Functions 5 3 Operation parameters setting area 112 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 ...

Page 113: ...er where the special module is installed Integer n2 Start address of internal memory of special module to read Integer D Start memory address of CPU module where the read data will be saved M P K L T C D D n3 Number of words data to read Integer Difference between GET instruction and GETP instruction GET executes at every scan when execution condition is true ON GETP executes once at the rising ed...

Page 114: ...e instructions PUT PUTP are used to write data to the special module from the CPU memory Figure 69 Example of write execution Operand Description Available data n1 Slot number where special module is installed Integer n2 Start address of internal memory of special module h d t ill b itt Integer S Start memory address of CPU module where the data to be written is saved M P K L T C D D Integer n3 Nu...

Page 115: ...e s data at D10 D13 is written on internal memory addresses 14 17 for RTD input module while M00000 bit is turned ON Address D area of CPU module Internal memory Address D10 CH0 average value setting CH0 average value setting 14 D11 CH1 average value setting CH1 average value setting 15 D12 CH2 average value setting CH2 average value setting 16 D13 CH3 average value setting CH3 average value setti...

Page 116: ...dule are specified below 1 RTD module is installed on Slot No 2 2 The number of I O points assigned to RTD module is 16 when Assign fixed points to I O slot 64 option in the basic parameter is not used 3 The setting values specified through the I O Parameter window will be saved on the RTD module when the parameters are downloaded and the module is initialized Figure 71 I O parameter setting windo...

Page 117: ... 117 September 2010 Honeywell Figure 72 Parameters settings for RTD module Select and place the applicable module in the slot where the module is physically installed and specify the operation parameters and thereafter download to PLC Figure 73 Basic program example post I O parameter setting ...

Page 118: ...6 Programming 6 2 Basic program 118 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Figure 74 Basic program example using PUT GET instruction ...

Page 119: ...ry Address Value to Write on Internal Memory Used CH CH0 CH2 0 h005 or 5 Sensor type Pt100 0 1 4 h0000 or 0 Temp display unit C 0 5 h0000 or 0 Filter value 0 6 9 h00C8 or 200 Scaling type 0 18 h0000 or 0 Scaling range Max Min Max 32767 Min 32768 19 26 Max h2710 or 10000 Min h0000 or 0 Program description 1 Temperature converted value of CH0 and CH2 is output to D0 and D1 and scaled value is output...

Page 120: ...e calculated and output in a format 10 times of the actual temperature value 2 In this case the filter value of CH0 and CH2 is set to 200 respectively so as to change the temperature value in stages against sudden change of the temperature 3 It outputs information of setting error and disconnection to M0 and M10 and outputs information of setting error details to P0012 in BCD with bit P00002 ON Pr...

Page 121: ...Application program R200 Resistance Temperature Detector 2MLF RD4A User s Guide 121 September 2010 Honeywell Figure 77 Parameters settings for RTD module Figure 78 Application program example post I O parameters setting ...

Page 122: ...6 Programming 6 3 Application program 122 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Figure 79 Application program example with PUT GET instruction used ...

Page 123: ...n Details of initial setting 1 Used channel CH0 2 Sensor type Pt100 3 Temperature unit F 4 High low process alarm setting High 2170 Low 2070 Description of program 1 If P00000 is ON the temperature converted value of CH0 is output to D0 2 The output contact is installed on the slot number 2 This program is used to trigger output alarm by means of the highest lowest process function if the highest ...

Page 124: ... September 2010 Figure 81 I O Parameter Setting window 3 Figure 82 Parameters settings for RTD module 1 Register the applicable module in the slot where the module is installed and specify the operation parameters that have to be downloaded to the PLC 2 Select FLAG monitor on the Special Module Monitoring window ...

Page 125: ... R200 Resistance Temperature Detector 2MLF RD4A User s Guide 125 September 2010 Honeywell Figure 83 Special Module Monitoring window flag monitor 3 Set the alarm operation of CH0 enable on the instruction window of temperature input module ...

Page 126: ...3 Application program 126 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Figure 84 Temperature measuring module command window Figure 85 Program example post I O parameters setting ...

Page 127: ...6 Programming 6 3 Application program R200 Resistance Temperature Detector 2MLF RD4A User s Guide 127 September 2010 Honeywell Figure 86 Program example with PUT GET instruction used ...

Page 128: ...6 Programming 6 3 Application program 128 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 ...

Page 129: ... are described below 7 2 Error codes Errors indicated by the flickering RUN LED ALM LED on the input module are given below Table 12 Hardware error code list Error code Decimal Description LED RUN ALM 10 Module error ASIC Reset Error Flickering 0 2s cycle OFF 11 Module error ASIC RAM 12 Module error Register Error 30 Module error Module Refresh Area Write Error 32 Module error Module Refresh Area ...

Page 130: ... s Guide R200 Honeywell September 2010 Table 13 Disconnection error code list Error Code Decimal Description Internal memory address Operation parameter area LED RUN ALM 0 Normal 68 71 ON Flickering 1s 1 Sensor A disconnection ON Flickering 1s 2 Sensor B disconnection ON Flickering 1s ...

Page 131: ... 3 Troubleshooting procedures R200 Resistance Temperature Detector 2MLF RD4A User s Guide 131 September 2010 Honeywell 7 3 Troubleshooting procedures RUN LED flickering Figure 87 Troubleshooting when RUN LED is flickering ...

Page 132: ...7 Troubleshooting 7 3 Troubleshooting procedures 132 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 RUN LED OFF Figure 88 Troubleshooting when RUN LED is OFF ...

Page 133: ...eshooting procedures R200 Resistance Temperature Detector 2MLF RD4A User s Guide 133 September 2010 Honeywell CPU cannot read temperature conversion value Figure 89 Troubleshooting when CPU cannot read temperature conversion value ...

Page 134: ...g procedures 134 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 RTD input value is not consistent with the detected value Figure 90 Troubleshooting when RTD input is not consistent with detected value ...

Page 135: ...oring SoftMaster system monitoring function can be used to gather following data Module type Module information O S version Status of the RTD module Execution sequence Two routes available for the execution are 1 On the module screen click Monitor System Monitoring and right click to display Module Information 2 On the module screen click Monitor System Monitoring and double click the module scree...

Page 136: ...7 Troubleshooting 7 3 Troubleshooting procedures 136 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 Figure 91 Special Module Information window ...

Page 137: ...86 84 190 47 194 10 197 71 201 31 204 90 208 48 300 212 05 215 61 219 86 222 68 226 21 229 72 233 21 236 70 240 18 243 64 400 247 09 250 53 253 96 257 38 260 78 264 18 267 56 270 93 274 29 277 64 500 280 98 284 30 287 62 290 92 294 21 297 49 300 75 304 01 307 25 310 49 600 313 71 316 92 320 12 323 30 326 48 329 64 332 79 335 93 339 06 342 18 700 345 28 348 38 351 46 354 53 357 59 360 64 363 67 366...

Page 138: ... 150 67 154 49 158 29 162 08 165 86 169 63 173 38 200 177 13 180 86 184 58 188 29 191 99 195 67 199 35 203 01 206 66 210 3 300 213 93 217 51 221 15 224 74 228 32 231 89 235 45 238 99 242 53 246 05 400 249 56 253 06 256 55 260 02 263 49 266 94 270 38 273 8 277 22 280 63 500 284 02 287 4 290 77 294 12 297 47 300 8 304 12 307 43 310 72 314 01 600 317 28 320 54 323 78 327 02 330 24 649 333 13 ...

Page 139: ...8 Appendix 8 2 Appendix 2 Dimensions R200 Resistance Temperature Detector 2MLF RD4A User s Guide 139 September 2010 Honeywell 8 2 Appendix 2 Dimensions 2MLF RD4A ...

Page 140: ...8 Appendix 8 2 Appendix 2 Dimensions 140 Resistance Temperature Detector 2MLF RD4A User s Guide R200 Honeywell September 2010 ...

Page 141: ...8 Appendix 8 2 Appendix 2 Dimensions R200 Resistance Temperature Detector 2MLF RD4A User s Guide 141 September 2010 Honeywell ...

Page 142: ...Honeywell Process Solutions 1860 W Rose Garden Lane Phoenix AZ 85027 USA ...

Search results

Summary of Contents for 2MLF-RD4A

Reviews:

Related manuals for 2MLF-RD4A

Brands by name

Popular brands

Honeywell 2MLF-RD4A, User Manual

Search results

Summary of Contents for 2MLF-RD4A

Reviews:

Related manuals for 2MLF-RD4A

Brands by name

Popular brands