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UDC 2500 Limit - Perceptive Industries

1. 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 115 Modbus Read Write and Override Parameters plus Exception Codes 10 4 Configuration Parameters Overview Listed on the next pages are the identifying codes for the parameters in the various Set up Groups in this instrument Most of the parameters are configurable through the hosts Some are Read Only and are indicated as such and cannot be changed Reading or Writing Do a Read or Write depending on your requirements using the identifying code and format code listed in the tables The range or selection available for each range is listed in the tables 10 4 1 Lock The identifying register addresses listed in Table 10 3 lists all the register addresses and ranges or selections for the function parameters in Set up Group Lock Table 10 3 Set up Group Lock Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Decimal Security Value 00 80 FP R W 0 to 9999 Lockout 0084 132 INT R W 0 None 1 Calibration 2 Configuration 3 Set Point 116 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus Read Write and Override Parameters plus Exception Codes 10 4 2 Limit The identifying register addresses listed in Table 10 4 lists all the register addresses and ranges or selections for the function parameters in Set up Group Limit Table 10 4 Set up Group
2. Step What to do How to do it 1 Make sure the keyboard is Withdraw the chassis from the case connected properly to the and visually inspect the connection MCU output and power input boards 2 Controller Keyboard or specific keys Use your four digit security code may be LOCKED OUT via the number to change the lockout level security code Refer to Section 3 Configuration 3 Run the keyboard test Press the SET UP key and hold in then press the FUNCTION key at the same time The controller will run a display test Then you will see Upper Display Lower Display Press each key If it works the key name will appear in the lower display 4 Replace the display keyboard if any Refer to Parts Replacement keys are shorted out Procedures in this section UDC2500 Universal Digital Limit ControllerProduct Manual 97 Troubleshooting Service Procedure 5 Table 7 8 explains how to troubleshoot a Communications failure Table 7 9 Troubleshooting a RS 485 Communications Failure Step What to do How to do it 1 Check the field wiring and Using an ohm meter check the resistance across termination resistor the communications rear terminals See Section 2 7 for wiring diagrams 2 Make sure the Communications Withdraw the chassis from the case and inspect the Printed Wiring Board is installed board See the exploded view Figure 8 1 for properly in the controller location of the board Return the chassis to the
3. pala Reference wakes Data Byte Type Data Data Data Data roo Count yp CRC CRC vee Data Data For Infrared Transactions add three BOFs COhex at the beginning of each message and one EOF FFhex at the end of each message Byte Count The Byte Count equals the number of bytes transmitted in either the request or response message and will be the minimum number required to transmit all requested data 106 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus RTU Function Codes Data Byte Count The Data Byte Count is the number of data bytes of the sub response including the Reference Type but not including itself A floating point sub response has four bytes of data and one byte representing the reference type making the data byte count equal to five Reference Type Definitions The Reference Type definition is always 06 See examples in Subsection 9 3 1 File Number The file number word contains the register number from the register address structure tables on page 3 Although the register address structure tables indicate up to 13 data registers are available for access only register address 3 is currently supported Register Address The register address word represents the tag ID number for the parameter s being accessed The register address word is made up of two bytes the MSB 00 always The LSB contains the tag ID number The tag ID numbers represent the parameter s register address es See Se
4. A2S1HL HIGH ALARM 2 SETPOINT 1 STATE Same as LOW A1S1HL ALHYST 0 0 to 100 0 of span or full ALARM HYSTERESIS A single adjustable output as appropriate hysteresis is provided on alarms such that when the alarm is OFF it activates at exactly the alarm setpoint when the alarm is ON it will not deactivate until the variable is 0 0 to 100 away from the alarm setpoint Configure the hysteresis of the alarms based on INPUT signals as a of input range span Configure the hysteresis of the alarm based on OUTPUT signals as a of the full scale output range ALARM1 LATCHING ALARM OUTPUT 1 Alarm output 1 can be configured to be Latching or Non latching NO LAT NO LAT Non latching LATCH LATCH Latching ATTENTION When configured for latching the alarm will stay active after the alarm condition ends until the RUN HOLD key is pressed 42 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition BLOCK ALARM BLOCKING Prevents nuisance alarms when the controller is first powered up The alarm is suppressed until the parameter gets to the non alarm limit or band Alarm blocking affects both alarm setpoints DISABLE Disables blocking AL 1 Blocks alarm 1 only AL 2 Blocks alarm 2 only AL12 Blocks both alarms ATTENTION When enabled on power up or initial enabl
5. Forc A visual indication of the temperature units F Degrees Fahrenheit C Degrees Celsius Display Mode The displays and indicators on the operator interface as shown in Figure 4 1 let you see what is happening to your process and how the Limit Controller is responding The Limit Controller can be either a single line display device except when in the SETUP mode or the LOWER DISPLAY key is pressed or limit has been reached or it can be a dual line display device upper display shows PV and lower display shows SP The Single Display Mode can be one of two types Single Display Mode 1 The PV is displayed in the upper display and the lower display is blank Single Display Mode 2 The setpoint is displayed in the upper display and SP is displayed in the lower display Viewing the operating parameters in Single Display Mode Press the LOWER DISPLAY key to scroll through the operating parameters SP Setpoint PV Process Variable You can press Sor to change the value of this parameter Timing out from lower display for Single Display Mode The normal variable display will automatically return in the upper display if the LOWER DISPLAY key is not pressed for 30 seconds 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 53 Operating the Limit Controller Diagnostic Error Messages The UDC2500 performs background tests to verify data and memory integrity If there is a malfunction an error message will be disp
6. Select Loop Data from the Maintenance Data menu Maintenance Data Status Data Ethernet Status Figure 4 2 Maintenance Data Menu The Loop Data screen allows you to see the current status of the process loop OP1 2 and 3 windows indicate the status of the current outputs If a current output is not installed the OP status for that output is always OK The Alarms and Digital Inputs buttons allow you to see the current status of each alarm setpoint and digital input 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 59 Operating the Limit Coniroller Maintenance Loop Data gt Screen refreshes automatically if the communication link is selected as RS485 or Ethernet Tool provides manual 7 refresh if communication link is selected as Infrared Select Loop Data Loop y PY SP Output Mode Alarm Digital Inputs Status Device Type UDC3500 01A V1 OP1 OP2 DP3 Digital Inputs Please wait Upload is in Progress Figure 4 3 Loop Data Maintenance Screen 60 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller Loop Data Alarm Details 3 07 This screen appears when you click on the Alarm button on the Loop Data Maintenance Screen and shows the status of each alarm setpoint NONE in the Type column indicates that the alarm is disabled Highlighted alarms are current
7. UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration WARNING After you change the IP Address you will no longer be able to communicate with the instrument via Ethernet until you change the P I E Tool s IP Address setting in the PC COMM SETUP to match the setting that is now in your controller Email Configuration Screen 3 07 This controller may be configured to support up to two Emails Each Email can be sent to a different address Emails are sent only when the selected alarm transitions from the OFF to the ON state Process losti umant Liplerol Online Configuration a Screen helps to setup inge parameter Wahe baton hai to whe the modiied vaes rto he Dre 2 Aleem 4 Set Pore 1 Tre high PY Alsen 1 Setport Y har been cctveted Send Martenarce Persone to check Fow Y abre 816 a as Figure 3 2 Email Configuration Screen This controller cannot receive Emails so it is suggested that you configure the From Email window with a non Email style address that will make it easy for you to determine which controller sent the Email For Email technical reasons the entry in the From Email window cannot have spaces See Figure 3 2 If you do not know your SMTP IP Address for outgoing Email then contact your Information Technologies IT representative If your PC is on the same LAN that will be used by the controller and which also connects to the Email s
8. e Slave receives the query but detects a communication error parity LRC or CRC No response is returned The master program will eventually process a time out condition for the query e Slave receives the query without a communication error but cannot handle it i e request is to a non existent coil or register The slave will return with an exception response informing the master of the nature of the error Illegal Data Address The exception response message has two fields that differentiate it from a normal response Function Code Field In a normal response the slave echoes the function code of the original query in the function code field of the response All function codes have a most significant bit MSB of 0 their values are below 80 hex In an exception response the slave sets the MSB of the function code to 1 This makes the function code value in an exception response exactly 80 hex higher than the value would be for a normal response With the function code s MSB set the master s application program can recognize the exception response and can examine the data field for the exception code Data Field In a normal response the slave may return data or statistics in the data field In an exception response the slave returns an exception code in the data field This defines the slave condition that caused the exception 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 125 Modbus Read Write and
9. 0 1344 655251 FAX 44 0 1344 655554 MIDDLE EAST Abu Dhabi U AE Middle East Headquarters Honeywell Middle East Ltd Phone 971 2 4041246 FAX 971 2 4432536 Sultanate of Oman Honeywell amp Co Oman LLC Phone 968 24 701153 Ext 33 FAX 968 24 787351 Saudia Arabia Honeywell Turki Arabia Ltd Jubail Office Phone 966 3 341 0140 Fax 966 3 341 0216 Honeywell ATCO Dammam Office Phone 0096638304584 Fax 0096638338059Kuwait Honeywell Kuwait KSC Phone 965 242 1327 to 3 Fax 965 242 8315 and 0 91313 61 30 UDC2500 Universal Digital Limit ControllerProduct Manual For application assistance current specifications pricing or name of the nearest Authorized Distributor contact one of the offices below Phone 965 326 2934 1821 Fax 965 326 1714 AFRICA Mediterranean amp African Distributors Honeywell SpA Phone 39 02 250 10 604 FAX 39 02 250 10 659 South Africa Republic of and sub saharan Honeywell Southern Africa Honeywell S A Pty Ltd Phone 27 11 6958000 FAX 27 118051504 NORTH AMERICA Canada Honeywell LTD Phone 1 800 737 3360 FAX 1 800 565 4130 USA Honeywell Process Solutions Phone 1 800 343 0228 FAX 1 717 771 8251 Email sc cp appssales honeywell com LATIN AMERICA Argentina Honeywell S A 1 C Phone 54 11 4383 3637 FAX 54 11 4325 6470 Brazil Honeywell do Brasil amp Cia Phone 55 11 7266 1900 FAX 55 11
10. 7 5 Background Tests Introduction Troubleshooting Service The UDC2500 performs ongoing background tests to verify data and memory integrity If there is a malfunction a diagnostic message will be displayed blinking in the lower display In the case of simultaneous malfunctions the messages will appear in sequence in the lower display Table 7 3 lists these background tests the reason for their failure and how to correct the problem Diagnostic messages may be suppressed stop the blinking by pressing the RUN HOLD key The messages will still be available for viewing by pressing the LOWER DISPLAY key Table 7 3 Background Tests Lower Reason for Failure How to Correct the Problem Display E FAIL Unable to write to non volatile Check the accuracy of the parameter and re memory Anytime you change a parameter and it is not accepted you will see E FAIL enter Try to change something in configuration Run through Read STATUS tests to re write to EEPROM FAILSF This error message shows whenever Run through STATUS check to determine the the controller goes into a failsafe reason for the failure mode of operation This will happen if 2 Press the SET UP key until STATUS appears i PA test n eae in the lower display Oe ee Press the FUNCTION key to see whether the e Calibration test failed et fail then run throuoh th Burnout configured for none STATUS a Alen a oe E th and the input
11. Case 3 Determine if the Communications Disconnect the communications cable from the rear board is faulty by running a LOCAL terminals Run the Local Loopback Test LOOPBACK TEST Press SET UP key until you see If the test fails replace the board Upper Display If the test passes the problem is most likely elsewhere in the communications network Lower Display COM Press FUNCTION key until you see Upper Display DISABLE Lower Display LOOPBACK a or Y you will see Upper Display ENABLE Press O z o a n w lt LOOPBACK The test will run until the operator disables it here 98 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Procedure 6 3 07 Troubleshooting Service Table 7 10 explains how to troubleshoot AuxiliaryProportional Output failure symptoms 1 Table 7 10 Troubleshooting Auxiliary Output Failure Step What to do How to do it Make sure the controller is configured for Auxiliary Output and the proper range 4 to 20 or 0 to 20 is configured Check the field wiring Check the output Recalibrate the Auxiliary output Change Auxiliary Output board Change Controller Make Options Set Up group function prompt AUX OUT any selection other than NONE If this prompt does not show up check if DIG IN 2 is enabled If so then as Auxiliary Ouptut and Digital Input 2 are mutually exclusive you must chose which one of these features you wish to us
12. Limit Control Application Diagram 25 Limit Controller Wiring 25 Limit Set Up Group 30 Limit Setpoint Setting 56 Line Voltage 10 Line Voltage Wiring 16 Link Length 37 Local Area Network Lan Settings 67 Lock Set Up Group 29 Lockout Feature 52 Lockout Levels 52 Loop Data Alarm Details 61 Loop Data Digital Input Details 62 Loop Data Screen 59 Loopback 38 Low Limit Controller 1 Low Setpoint Limit 30 M Mains Power Supply 16 19 Mechanical Shock 10 Minimum And Maximum Range Values 71 Modbus 37 Modbus Read Write And Override Parameters 113 Modbus Rtu Function Codes 104 Model Number Interpretation 11 Monitoring Your Limit Controller 53 Mounting 14 Mounting Method 15 Mounting Procedure 15 N Non Volatile Memory Retention 113 O Open Collector Relay Output 22 Operating Principles 55 Operating The Limit Controller 50 Operating Your Limit Controller 55 Operator Interface 2 51 Options Set Up Group 35 Output Calibration 83 Override Parameters 114 P P I E Tool 65 P LE Tool Ethernet And Email Configuration Screens 46 P LE Tool Maintenance Screens 59 Parts Identification 102 Parts List 101 Permissible Wiring Bundling 17 Physical Considerations 14 Power Consumption 9 Power Failure Symptoms 95 Power Inrush Current 9 Power Line Frequency 44 Power Up 30 Power Up Logic 55 Power Up Tests 90 Pre Installation Information 8 P
13. Table 7 3 Background Tests Table 7 4 Controller Failure Symptoms Table 7 5 Troubleshooting Power Failure Symptoms Table 7 6 Troubleshooting Latching Output Relay Failure Table 7 7 Troubleshooting Alarm Relay Output Failure Table 7 8 Troubleshooting a Keyboard Failure Table 7 9 Troubleshooting a RS 485 Communications Failure Table 7 10 Troubleshooting Auxiliary Output Failure Table 7 11 Restoring Factory Configuration Table 8 1 Parts Identification viii UDC2500 Universal Digital Limit ControllerProduct Manual 76 77 78 79 81 84 85 86 89 90 91 93 95 96 96 97 98 99 100 102 3 07 Table 8 2 Parts Not Shown Table 9 1 Integer Parameter Type Table 9 2 Floating Point Parameter Type Table 9 3 Register Address Format for Function Code 20 Table 9 4 Register Address Format for Function Code 21 Table 10 1 Control Data Parameters Table 10 2 Miscellaneous Read Onlys Table 10 3 Set up Group Lock Table 10 4 Set up Group Limit Table 10 5 Set up Group Input 1 Table 10 6 Set up Group Options Table 10 7 Set up Group Communications Table 10 8 Set up Group Alarms Table 10 9 Set up Group Display Table 10 10 Modbus RTU Data Layer Status Exception Codes 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 102 105 105 107 111 115 115 116 117 118 120 121 122 124 126 Figures Figure 1 1 UDC2500 Operator Interface Figure 1 2 Screen capture of Process Instrument Explorer running on a
14. 140 Alarm 2 Setpoint 1 000B Value 011 FP Within the range of selected parameter or PV span for deviation alarm Alarm 2 Setpoint 2 0092 146 INT Same as 140 Alarm 2 Setpoint 2 000C 012 FP Within the range of selected parameter or PV span for deviation alarm 122 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus Read Write and Override Parameters plus Exception Codes Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Hex Decimal Alarm 1 Setpoint 1 008D 141 INT R W 0 Low Alarm Event 1 High Alarm Alarm 1 Setpoint 2 008F 143 INT R W 0 Low Alarm Event 1 High Alarm Alarm 2 Setpoint 1 0091 145 INT R W 0 Low Alarm Event 1 High Alarm Alarm 2 Setpoint 2 0093 147 INT R W 0 Low Alarm Event 1 High Alarm Alarm Hysteresis 0029 041 FP R W 0 0 to 100 of output or span Alarm Latching for OOC8 200 INT R W 0 Non Latching Output 1 1 Latching Alarm States 00C9 201 INT R W State 0 Not in Alarm State 1 In Alarm Bit 0 Alarm 11 State Bit 1 Alarm 12 State Bit 2 Alarm 21 State Bit 3 Alarm 22 State Alarm 1 Blocking 00CA 202 INT R W 0 Disable 1 AL1 2 AL2 3 AL12 Diagnostic Alarm 009A 154 INT R W 0 Disable 1 Alarm 1 2 Alarm 2 3 07 UDC2500 Universal Digital Limit
15. 20 281 mV 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 71 Input Calibration Sensor Type PV Input Range Range Values S 0 to 3100 18 to1704 0 092 mV 17 998 mV T 300 to 700 184 to 371 5 341 mV 19 097 mV T low 200 to 500 129 to 260 4 149 mV 12 574 mV W5W26 0 to 4200 18 to 2315 0 234 mV 37 075 mV W5W26 low 0 to 2240 18 to 1227 0 234 mV 22 283 mV RP20 RP40 32 to 3216 0 000 mV 4 933 mV Thermocouple 50 to 150 46 to 66 1 54 mV 4 62 mV Differential Honeywell Radiamatic Type RH 0 to 3400 18 to 1871 0 00 mV 57 12 mV Type RI 0 to 9999 0 00 mV 60 08 mV RTD Alpha 0 00385 per IEC 60751 1995 100 ohms 300 to 1200 184 to649 25 202 ohms 329 289 ohms 100 ohms low 300 to 300 184 t0149 25 202 ohms 156 910 ohms 200 ohms 300 to 1200 184 10649 50 404 ohms 658 578 ohms 500 ohms 300 to 1200 184 10649 126 012 ohms 1646 445 ohms Linear Milliamps 4 to 20 mA 4 00 mA 20 00 mA O to 20 mA 0 00 mA 20 00 mA Millivolts Oto 10mV 0 00 mV 10 00 mV Oto 50mV 0 00 mV 50 00 mV 0 to 100 mV 0 00 mV 100 00 mV Volts 1to 5 Volts 1 00 Volts 5 00 Volts Oto 5 Volts 0 00 Volts 5 00 Volts 0 to 10 Volts 0 00 Volts 10 00 Volts The Factory Calibrated millivolt values for the Thermocouple Differential Input are for a pair of J thermocouples at an ambient temperature mean of 450 F 232 C Other thermocouple types and ambient temperature means may be accomplished via F
16. 242 442 131 Denmark Honeywell A S Phone 45 39 55 55 55 FAX 45 39 55 55 58 Finland Honeywell OY Phone 358 0 20752 2753 FAX 358 0 20752 2751 France Honeywell SA Phone 33 0 1 60198075 FAX 33 0 1 60198201 Germany Honeywell AG Phone 49 69 8064336 FAX 49 69 806497336 Hungary Honeywell Kft Phone 36 1 451 4300 FAX 36 1 451 4343 Italy Honeywell S p A Phone 39 02 92146 307 395 FAX 39 0292146377 The Netherlands Honeywell B V Phone 31 0 20 5656200 FAX 31 0 20 5656210 Norway Honeywell A S Phone 45 39 55 55 55 Poland Honeywell Sp zo o Phone 48 22 6060900 FAX 48 22 6060901 Portugal Honeywell Portugal Lda Phone 351 21 424 5000 FAX 351 21 424 50 99 Romania Honeywell Bucharest Phone 40 0 21 2316437 FAX 40 0 21 2316439 Russian Federation RF ZAO Honeywell Phone 7 095 796 98 00 FAX 7 495 797 99 64 Slovak Republic Honeywell s r o Phone 421 2 58247 410 FAX 421 2 58247 415 Spain Honeywell S A Phone 34 0 91313 61 00 FAX 34 Sweden Honeywell AB Phone 46 8 775 55 00 FAX 46 8 775 56 00 Switzerland Honeywell AG Phone 41 18552448 FAX 41 1 855 24 45 Turkey Honeywell Turkey A S Phone 90 216 578 71 00 FAX 90 216 575 66 35 Ukraine Honeywell Tel 380 44 201 44 74 Fax 380 44 201 44 75 United Kingdom Honeywell Control Systems Ltd Phone 44
17. Connect the copper leads from the calibrator to the Input 1 terminals as shown in Figure 5 7 2 Place current source at zero before switching on 3 Do not switch current source ON OFF while connected to the instrument Milliampere HK 26 Source 250 ohms gt TR a Figure 5 7 Wiring Connections for 0 to 20 mA or 4 to 20 mA Inputs 78 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Input Calibration 5 5 Input 1 Calibration Procedure Preliminary Steps e Apply power and allow the controller to warm up for 30 minutes before you calibrate e Please read Subsection 5 4 Input 1 Set Up Wiring before beginning the procedure e Make sure you have LOCK set to NONE See Subsection 3 4 e See Table 5 1 for Voltage vs Resistance equivalents or 0 and 100 range values CAUTION For linear inputs avoid step changes in inputs Vary smoothly from initial value to final 100 value Procedure The calibration procedure for Input 1 is listed in Table 5 10 The numeric codes are also listed Table 5 10 Input 1 Calibration Procedure step Operon Press Rout CS 1 Enter Calibration setup Upper Display CAL Mode NA Lower Display INPUT1 until you see Y N Youwill see 5 Upper Display DIS Lower Display CALIN1 The calibration sequence is enabled and you will see Upper Display BEGN Lower Display CALIN1 At the completion of the sequence the selection automatically reverts to disable 2 Ca
18. Exception Codes 10 4 4 Options Table 10 7 lists all the register addresses and ranges or selections for the function parameters in Set up Group Options Table 10 6 Set up Group Options Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Hex Decimal Auxiliary 009E 158 INT R W 0 None Output 1 Not Used 2 Not Used 3 PV Low Scaling 0031 049 FP R W Within the range of the Factor selected variable in ID 434 158 High Scaling 0032 050 FP R W Within the range of the Factor selected variable in ID 434 158 Auxiliary 00EC 236 INT R W 0 4 20 mA Output Range 1 0 20 mA Digital Input O0BA 186 INT R W 0 None 1 External 1 Enable Reset 2 External Reset Only 120 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 10 4 5 Modbus Read Write and Override Parameters plus Exception Codes Communications Table 10 7 lists all the register addresses and ranges or selections for the function parameters in Set up Group Communications Table 10 7 Set up Group Communications Parameter Description Register Address Communications Type Floating Point Byte Order Shed Time Hex Decimal Data Access Type FP R W Communication 004D 77 1 99 Address IR Port Enable OOF1 241 INT R W 0 Disable 1 Enable Transmit Delay 004E 78 FP R W Response Delay in ms 1 to 50
19. Figure 5 3 Wiring Connections for Thermocouple Inputs Using Thermocouple Source Figure 5 4 Wiring Connections for RTD Resistance Thermometer Device 2 4 5 12 14 15 18 19 20 21 21 22 22 23 24 25 25 46 47 51 59 60 61 63 64 65 66 67 68 69 73 74 75 75 Figure 5 5 Wiring Connections for Radiamatic Millivolts Volts or Thermocouple Differential Except 0 to 10 Volts Figure 5 6 Wiring Connections for 0 to 10 Volts Figure 5 7 Wiring Connections for 0 to 20 mA or 4 to 20 mA Inputs Figure 6 1 Wiring Connections for Calibrating Auxiliary Output Figure 8 1 UDC2500 Exploded View x UDC2500 Universal Digital Limit ControllerProduct Manual 76 77 78 84 101 3 07 Introduction 1 Introduction 1 1 Overview Function UDC2500 Limit Controllers accept input signals from any of several types of external sensors such as Thermocouples T Cs and Resistance Temperature Detectors RTDs It conditions these signals as necessary to derive the equivalent Process Variable PV value that drives various circuits in the controller The equivalent PV signal is compared with the Limit control set point and any error signal from the differential amplifier de energizes the coil of an electromechanical single pole dual throw SPDT limit output relay When de energized the output relay Locks Out and remains that way until the PV input signal drops below the High Limit Set Point or goes above the Low Limit Set P
20. Input 2 Output and if you have a model with communications you can configure the controller to alarm on SHED If you have setpoint programming you can alarm when a segment goes ON or OFF NO ALARM PROCESS VARIABLE DEVIATION SHED FROM COMMUNICATIONS FAILSAFE PV RATE OF CHANGE DIGITAL INPUT 1 ACTUATED THERMOCOUPLE WARNING NOTE 1 THERMOCOUPLE FAILING NOTE 2 ATTENTION NOTE 1 Thermocouple Warning means that the instrument has detected that the Thermocouple Input is starting to fail Not valid for input types other than Thermocouple NOTE 2 Thermocouple Failing means that the instrument has detected that the 40 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition Thermocouple Input is in imminent danger of failing Not valid for input types other than Thermocouple A1S1VA Value in engineering units ALARM 1 SETPOINT 1 VALUE This is the value at which you want the alarm type chosen in prompt A1S1TYPE to actuate The value depends on what the setpoint has been configured to represent No setpoint is required for alarms configured for Communications SHED This prompt does not appear for Alarm Types that do not use values For example A1S1TY MANUAL A1S1HL ALARM 1 SETPOINT 1 STATE Select whether you want the alarm type chosen in prompt A1S1TYPE to alarm High or Low HIGH HI
21. Limit Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Decimal High Low Limit 0088 136 INT R W 0 Low Limit 1 High Limit Power Up 0089 137 INT R W 0 Normal Selections 1 Reset Limit Relay 00C4 196 INT IR 0 Not Latched Latched 1 Latched if in Limit Condition Set Point Max 0007 7 FP R W 0 to 100 of PV Engineering Units Set Point Min 0008 8 FP R W 0 to 100 of PV Engineering Units Display 00B1 177 INT R W 0 PV 1 Set Point 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 117 Modbus Read Write and Override Parameters plus Exception Codes 10 4 3 Input 1 Table 10 5 lists all the register addresses and ranges or selections for the function parameters in Set up Group Input 1 Table 10 5 Set up Group Input 1 Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Hex Decimal Input 1 Type 009F 159 INT R W 1 BTC 2 ETCH 3 ETCL 4 JTCH 5 JTCM 6 JTCL 7 KTCH 8 KTCM 9 KTCL 10 NNMH 11 NNML 12 Nicrosil H TC 13 Nicrosil L TC 14 RTC 15 STC 16 TTCH 17 TTCL 183 WTCH 19 WTCL 20 100 PT RTD 21 100 PT LO RTD 22 200 PT RTD 23 500 PT RTD 24 Radiamatic RH 25 Radiamatic RI 26 0 20 mA 27 4 20 mA 28 0 10 mV 29 0 50 mV 30 100 mV 31 0 5 Vdc 32 1 5 Vdc 33 0 10 Vdc 34 Unused 35 Unused 36 Thermoc
22. Mask and Default Gateway settings Put these someplace where you can find them later Connecting to the Ethernet Port in the Controller requires that you have either an Ethernet crossover cable or a MDI compliant Switch or Hub available with a straight through cable The crossover cable can be used to directly connect your PC to the Controller while the Switch or Hub can be used to connect your PC and Controller to the Hub or Switch via straight through cables Once you have made an Ethernet connection between your PC and the controller then change the Local Area Network LAN settings on your PC to be as follows IP Address 10 0 0 3 Subnet Mask 255 255 255 0 Default Gateway 10 0 0 1 Now open your P LE Tool program and select PC Comm Setup and select Ethernet as your Communication Type as shown in Figure 4 10 CommunicationT ype Ethernet v Select Type to setup PC Comm Setup gt Upload Figure 4 10 Ethernet Communications Type Selection UDC2500 Universal Digital Limit ControllerProduct Manual 67 Operating the Limit Coniroller Now set your Ethernet address to 10 0 0 2 as shown in Figure 4 11 Communication Setup Ethernet ts Screen helps to setup Ethemet parameters Ethernet Parameters IP Address Timeout 1 20 sec Retries Figure 4 11 Ethernet Communications Address Close the Ethernet configuration window and then single click on the Online Configur
23. Override Parameters plus Exception Codes Query Example Internal slave error reading 2 registers starting at address 1820h from slave at slave address 02 02 03 18 20 00 02 CRC CRC Response Example Return MSB in Function Code byte set with Slave Device Failure 04 in the data field 02 83 04 CRC CRC Table 10 10 Modbus RTU Data Layer Status Exception Codes Exception Definition Description Code Illegal Function The message received is not an allowable action for the addressed device Illegal Data Address The address referenced in the function dependent data section of the message is not valid in the addressed device Illegal Data Value The value referenced at the addressed device location is no within range Slave Device Failure The addressed device has not been able to process a valid message due to a bad device state Slave Device Busy The addressed device has ejected a message due to a busy state Retry later 07 NAK The addressed device cannot process the current Negative Acknowledge message Issue a PROGRAM POLL to obtain device dependent error data Buffer Overflow The data to be returned for the requested number of registers is greater than the available buffer space Function Code 20 only 126 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Ethernet TCP IP 11 Ethernet TCP IP 11 1 Overview 3 07 Ethernet parameters can only be configured via the Process Instrument Explorer s
24. contact information There are four alarm setpoints two for each alarm The type and state High or Low is selected during configuration See Subsection 3 Configuration for details Alarm Setpoints Display Table 4 5 Procedure for Displaying Alarm Setpoints ae comme mew ne Select Alarm a Until you see Set up Group NA Upper Display SET Lower Display ALARMS 2 Access the Alarm Function To successively display the alarm setpoints and their values Setpoint Values NA Their order of appearance is shown below Upper Display the alarm setpoint value Range values are within the range of the selected parameters DE Deviation value within Input 1 Span PV Process variable value Within Input 1 range 3 Change a value To change any alarm setpoint value in the upper display 4 Return to Normal Display 58 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller 4 8 P I E Tool Maintenance Screens Introduction This controller uses special P I E Tool Maintenance Screens which allow remote access and access to functions not accessible via the controller s display and keyboard The figures in this section show screen shots of the Maintenance Screens from the PC version of the P LE Tool Pocket PC Maintenance Screens are generally similar in format but smaller ATTENTION Your instrument may not have all of the screens and parameters shown in this section Loop Data
25. loopback test at a time The host computer should not be transmitting on the link while the loopback test is active 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 39 Configuration 3 9 Alarms Set Up Group Introduction An alarm is an indication that an event that you have configured for example Process Variable has exceeded one or more alarm limits There are two alarms available Each alarm has two setpoints You can configure each of these two setpoints to alarm on various controller parameters There are two alarm output selections High and Low You can configure each setpoint to alarm either High or Low These are called single alarms You can also configure the two setpoints to alarm on the same event and to alarm both high and low A single adjustable Hysteresis of 0 to 100 is configurable for the alarm setpoint See Table 2 3 in the Installation section for Alarm relay contact information The prompts for the Alarm Outputs appear whether or not the alarm relays are physically present This allows the Alarm status to be shown on the display and or sent via communications to a host computer Function Prompts Table 3 9 ALARMS Group Function Prompts Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition A1S1TY ALARM 1 SETPOINT 1 TYPE Select what you want Setpoint 1 of Alarm 1 to represent It can represent the Process Variable Deviation Input 1
26. or Volt source Use Thermocouple extension wire only Supply O The 250 ohm resistor for milliamp inputs or the voltage divider for 0 10 Volt inputs are supplied with the controller when those inputs are specified These items must be installed prior to start up when the controller is wired For 0 20 mA applications the resistor should be located at the transmitter terminals if Burnout detection is desired Splice and tape this junction between the two thermocouples This junction may be located anywhere between the thermocouples and the instrument terminals it does not need to be close to the other thermocouple junctions Both thermocouples must be of the same type For best accuracy the two thermocouples should be matched or preferably made from the same batch of wire This controller does not produce a steady current for burnout detection For that reason when a thermocouple is used in parallel with another instrument it may be desirable to configure the burnout selection for this controller to NOFS and use the burnout current from the other instrument to also drive this controller XX Figure 2 6 Input 1 Connections UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 S Load oe Power o 4 To terminal 4or6 Load oe Supply Power o 4 To terminal 70r9 Installation Load Relay Load Supply IS E ie LJ ISP Output Neo A L1 Relay 1 f O Sm 2 aca N O 2
27. or 250 Vac Inductive Load L R 7 msec 3 5 amps 30 Vdc Motor 1 6 H P Solid State Relay Zero crossing type SPST solid state contacts consisting of a triac N O output Internally socketed Resistive Load 1 0 amp 25 C and 120 or 240 Vac 0 5 amp 55 C and 120 or 240 Vac Inductive Load 50 VA 120 Vac or 240 Vac Minimum Load 20 milliamps Open Collector Outputs One or Two Socketed assembly replacing a relay Opto isolated from all other circuits except current output and not from each other Internally powered 30 Vdc Note Applying an external power supply to this output will damage the instrument Maximum Sink Current 20 mA Short circuit current limit 100 mA Alarm Outputs Optional One or two SPDT Electromechanical relays Up to four setpoints are independently set as high or low alarm two for each relay Setpoint can be on Process Variable Deviation PV Rate Communication Shed or Thermocouple Health A single adjustable hysteresis of 0 0 to 100 0 is provided Alarm Relay Contacts Rating Resistive Load 5 amps at 120 Vac or 240 Vac or 30 Vdc Isolation Functional Analog Inputs are isolated from all other circuits at 850Vdc for 2 seconds but not from each other Analog Outputs are isolated from all other circuits at 850Vdc for 2 seconds AC Power is electrically isolated from all other inputs and outputs to withstand a HIPOT potential of 1900Vdc for 2 seconds per Annex K of EN61010 1 Relay Conta
28. pia sa 117 10 4 3 put a A Ae da AA ANT DS 118 10 4 4 OPIO ctrl E EEE ETE taceesanenes 120 10 4 5 COMUNICA Sii foefeats Meets eee Saati cohensge ioe i ele eh ee 121 10 4 6 A NR 122 10 4 7 O 124 10 5 Modbus RTU Exception Codes cece ceccssecssecsseceseceseesseeseceesaeeeaeeesaecsaecaecsaeceseeseeeseeeneeeees 125 11 ETHERNET TOP AP ac 127 TAs OAA T Wenceslao cil abit batch EE AET 127 12 FURTHER INFORMATION sicsdicccctesciccctesnasccceccecastsarartnendsaccudcananeuancnacccduccacenensna 128 12 1 Modbus RTU Serial Communications ccoccccoccnococonaconcconnconanono nono nonanonn nono n con nc nn nono nc cnn cnnccnnncnes 128 12 2 Modbus Messaging on TCP IP eee cssecssecsseceseceeceseesseeeseeseseeeaeecaeecsaecaecaeceseesseesseeeseeeees 128 12 3 Howto Apply Digital Instrumentation in Severe Electrical Noise Environments 128 13 INDEX not lc ia 129 14 SALES AND SERVICE aia aa 132 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual vii Tables Table 2 1 Condensed Specifications Table 2 2 Limit Relay Contact Information Table 2 3 Alarm Relay Contact Information Table 2 4 Mounting Procedure Table 2 5 Permissible Wiring Bundling Table 2 6 Terminals for connecting a UDC to a MDI Compliant Hub or Switch Table 2 7 Terminals for connecting a UDC directly to a PC utilizing a straight through cable Table 3 1 Configuration Topics Table 3 2 Configuration Prompt Hierarchy Table 3 3 Configuration Procedure Tab
29. relay using the M A RESET key or through the Optional External Reset feature The Limit Relay cannot be reset while a Limit condition exists 54 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Controller 4 6 Operating Your Limit Controller Operating Principles The Limit Controller accepts signals from such sources as Thermocouples T Cs Resistance Temperature Detectors RTDs and Radiamatics The equivalent PV signal is compared with the Limit set point If above Hi Limit or below Lo Limit a limit output relay is de energized When de energized the output relay locks out and remains in this state until the PV input signal drops below the high limit setpoint or rises above the low limit setpoint and the controller is reset manually from the front of the controller or through an optional external switch Check the configuration Make sure the Limit Controller has been configured to handle your process needs Refer to Section 3 Configuration for prompts and parameters e Input Parameters e Alarm Set Points and type e Limit Control Type high or low e External Reset Contact Input enable or disable e Power up Logic Reset relay on or Normal same as before power down e Lockout selection Power Up Logic Configurable power up logic lets you select the latching output relay to require RESET or to provide normal operation at power up If power to the limit controller fails
30. the unit completes self diagnostics If power is lost to the unit the alarms will de energize and thus the alarm contacts will close Table 2 3 Alarm Relay Contact Information a en en Contact Contact ae ee 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 13 Installation 2 5 Mounting Physical Considerations The controller can be mounted on either a vertical or tilted panel using the mounting kit supplied Adequate access space must be available at the back of the panel for installation and servicing activities e Overall dimensions and panel cutout requirements for mounting the controller are shown in Figure 2 2 e The controller s mounting enclosure must be grounded according to CSA standard C22 2 No 0 4 or Factory Mutual Class No 3820 paragraph 6 1 5 e The front panel is moisture rated NEMA3 and IP55 rated and can be easily upgraded to NEMA4X and IP66 Overall Dimensions Max panel thickness 19 1 x inches 1S 0 35 108 6 92 0 0 8 4 28 0 00 Panel 3 62 0 03 Cui n 0 00 lt gt 92 0 A 113 1 0 4 45 3 62 0 03 17 9 0 00 0 70 Figure 2 2 Mounting Dimensions not to scale 14 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation Mounting Method Before mounting the controller refer to the nameplate on the outside of the case and make a note of the model number It will help later when selecting the proper wiring configuration At
31. 0 6ms Data Range or Enumerated Selection 0 None 1 Disable 2 RS 485 Modbus 3 Ethernet 0 Big Endian 1 Big Endian Byte Swap 2 Little Endian 3 Little Endian Byte Swap Comm Data Units 004F 79 INT R W 0 No Shed 1 255 sample periods 00A1 161 INT R W 0 Percent 1 Engineering Units 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 121 Modbus Read Write and Override Parameters plus Exception Codes 10 4 6 Alarms Table 10 8 lists all the register addresses and ranges or selections for the function parameters in Set up Group Alarms Table 10 8 Set up Group Alarms Parameter Register Description Address Hex Decimal Alarm 1 Setpoint 1 008C Type 140 Data Type INT Data Range or Enumerated Selection 0 None 1 Not Used 2 Not Used 3 PV 4 Deviation 5 Not Used 6 Alarm on Shed 7 Not Used 8 Not Used 9 Not Used 10 T C Warning 11 Failsafe or T C Fail 12 PV Rate of Change 13 Alarm on Digital Input Alarm 1 Setpoint 1 0009 Value 009 FP Within the range of selected parameter or PV span for deviation alarm Alarm 1 Setpoint 2 008E 142 INT Same as 140 Alarm 1 Setpoint 2 000A 010 FP Within the range of selected parameter or PV span for deviation alarm Alarm 2 Setpoint 1 0090 Type 144 INT Same as
32. 00 of input in LOW SETPOINT LIMIT this selection engineering units prevents the setpoint from going below the value selected here The setting must be equal to or greater than the lower range of the input DISPLY PROC Process Variable PV will be displayed in the upper display SP Setpoint if configured the setpoint will be displayed in the upper display SP will appear in the lower display 30 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration 3 6 Input 1 Set Up Group Introduction This data deals with various parameters required to configure Input 1 Function Prompts Table 3 6 INPUT 1 Group Function Prompts Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition IN1TYP INPUT 1 ACTUATION TYPE This selection determines what actuation you are going to use for Input 1 B B Thermocouple E H E Thermocouple High E L E Thermocouple Low J H J Thermocouple High J M J Thermocouple Med J L J Thermocouple Low K H K Thermocouple High K M K Thermocouple Med K L K Thermocouple Low NNMH Ni Ni Moly Thermocouple High NNML Ni Ni Moly Thermocouple Low NICH Nicrosil Nisil Thermocouple High NICL Nicrosil Nisil Thermocouple Low R R Thermocouple S S Thermocouple T H T Thermocouple High T L T Thermocouple Low W H W5W26 Thermocouple High W L W5W26 Thermocouple Low 100H 100 Ohm RTD High 100L 100 Ohm RTD L
33. 1 GS 1 190r21 Relay Load upply Relay Load XXXX O Electromechanical relays are rated at Amps 120 Vac or 30 Vdc and 2 5 Amps at 240 Vac Customer should size fuses accordingly Use Fast Blo fuses only Figure 2 7 Electromechanical Relay Output O Dummy Resistor El 3 07 Load O Supply ES i Power Copy Load o HES Supply E Power o 4 To terminal 52 4or6 Load Hz a Sibol o o Relay Load ej elay i 96 IRI Power o p To terminal s 27 E 70r9 E O If the load current is less than the minimum rated value of 20 mA then there may be residual voltage across both ends of the load even if the relay is turned off Use a dummy resistor as shown to counteract this The total current through the resistor and the the load must exceed 20 mA Solid State Relays are zero crossing type Solid State relays are rated at 1 Amp at 25 C and derated linearly to 0 5 Amp at 55 C Customer should size fuse accordingly Use Fast Blo fuses only Electromechanical relays are rated at 5 Amps 120 Vac or 30 Vdc and 2 5 Amps at 240 Vac Customer should size fuses accordingly Use Fast Blo fuses only XXXXX Figure 2 8 Solid State Relay Output UDC2500 Universal Digital Limit ControllerProduct Manual 21 Installation Time Simplex Customer Supplied Electromechanical relay Ya OE Customer Supplied Load oo So
34. 7266 1905 Chile Honeywell Chile S A Phone 56 2 233 0688 FAX 56 2 231 6679 Mexico Honeywell S A de C V Phone 52 55 5259 1966 FAX 52 55 5570 2985 Puerto Rico Honeywell Inc Phone 809 792 7075 FAX 809 792 0053 Trinidad Honeywell Inc Phone 868 624 3964 FAX 868 624 3969 Venezuela Honeywell CA Phone 58 2 238 0211 FAX 58 2 238 3391 Honeywell Honeywell Process Solutions Industrial Measurement and Control 512 Virginia Drive Fort Washington PA 19034 51 52 25 118 Rev 5 307 Printed in USA www honeywell com ps
35. 8 Auxiliary Output 35 Auxiliary Output Calibration 83 Auxiliary Output Calibration Procedure 85 Auxiliary Output Failure 99 B Background Tests 91 Baud Rate 121 Baud Rate 37 Bias 33 Blocking 123 Burnout Protection 33 Byte Count 106 C Calibration Mode 81 86 Calibration Steps 71 CE Conformity Europe 6 Communicationaddress 121 Communications Failure 98 Communications Modes Of Operation 114 Communications Set Up Group 37 Communications Station Address 37 Communications Transfer Rates 114 Communications Type 121 Composite Wiring Diagram 18 Configuration 26 Configuration Parameters 116 Configuration Procedure 28 Configuration Prompt Hierarchy 27 Configuration Record Sheet 49 Contact Input 57 Control Relays 13 Index 13 Index Control Alarm Circuit Wiring 16 Controller Failure Symptoms 93 Controller Grounding 16 Controller Output Types 9 Customer Support 88 D Decimal Point 44 Deviation 35 Diagnostic Alarm 123 Digital Input Option 57 Digital Inputs 8 35 Digital Parameters 114 Dimensions 14 Display 30 Display Mode 53 Display Set Up Group 44 E Electrical Considerations 16 Electrical Noise Precautions 17 Electromechanical Relay Output 21 Email Configuration Screen 47 Emissivity 34 Environmental And Operating Conditions 10 Equipment You Will Need To Calibrate 73 Error Messages 54 Ethernet Communications Address 67 68 Ethernet Communicat
36. 9 5 1 5 2 5 3 5 4 5 5 5 6 6 1 6 2 6 3 7 1 7 2 7 3 7 4 7 5 7 6 17 7 8 8 1 8 2 9 1 9 2 9 3 9 4 Monitoring Your Limit Controller iieii eeure reesi riietes tieien enee noes 53 Operating Your Limit Controller sese siei a a cra rra crac 55 ALAS CtpOmnts h rea tati pare o ra Na 58 P I E Tool Maintenance Screens mini da 59 Configuring your Ethernet CONNECtION ooooocnnconocononaconanonoconnconnnnnanonn nono nono n cnn n cnn n cnn nc nn nccnnncnnncnnncnnes 65 INPUT CALIBRATION nn 70 A AR O E N 70 Minimum and Maximum Range Values oooonoconoccnocononaconcconnconnnonn nono nono nono ncnn conocio nono cn nc cn nncanncnnncnes 71 Preliminary Information s22 sc8 s5 heh A di taeda hae ea a 73 Input t Set Up Wiring tc en Leh seers dines aed bah ean Wee eA 74 Input 1 Calibration Procedures ici ii eed 79 Restore Input Factory Calibration ce cescesecsseceseceseesseeeseeesneeeseesseecaaecsaecsaecaecsaeeseeeseeeneeeees 80 OUTPUT CALIBRA TO Nicosia 83 OV ET VAC Westin diia isis blri iii ibas eii 83 Auxiliary OutputCallDr at esic siccci se tocas sotaretket intone A EEan EEEE EEE aeDA ladecweseleceaes 83 Restore Output Factory Calibrations ien are aaraa Ea EEEE Ea rca a aaaea ya 85 TROUBLESHOOTING SERVICE ccoo 87 OVA sas ed abide tole E ne ew E an aetna 87 Froubleshootin s Avs asii a vita E eE E E RAEE TAE eo E ARENS iaai 88 Power up LOSE ia AAA A ES N E 90 SLANT E KEA EE A O NO 90 Background Lestat eaaa ta
37. Appropriate suppression devices are commercially available ATTENTION For additional noise information refer to document number 51 52 05 01 How to Apply Digital Instrumentation in Severe Electrical Noise Environments Permissible Wiring Bundling Table 2 5 Permissible Wiring Bundling Bundle No J Wire Functions 1 e Line power wiring e Earth ground wiring e Line voltage control relay output wiring e Line voltage alarm wiring 2 Analog signal wire such as e Input signal wire thermocouple 4 to 20 mA etc e 4 20 mA output signal wiring 3 Digital input signals e Low voltage alarm relay output wiring e Low voltage wiring to solid state type control circuits e Low voltage wiring to open collector type control circuits 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 17 Installation 2 7 Wiring Diagrams Identify Your Wiring Requirements To determine the appropriate diagrams for wiring your controller refer to the model number interpretation in this section The model number of the controller can be found on the outside of the case Wiring the Controller Using the information contained in the model number select the appropriate wiring diagrams from the composite wiring diagram below Refer to the individual diagrams listed to wire the controller according to your requirements Auxiliary Output and Digital Inputs Terminals See Figure 2 12 TIT Limit Relay AC Line Voltage gt gt Terminals Ter
38. ControllerProduct Manual 123 Modbus Read Write and Override Parameters plus Exception Codes 10 4 7 Display Table 10 9 lists all the register addresses and ranges or selections for the function parameters in Set up Group Display Table 10 9 Set up Group Display Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Hex Decimal Decimal Point 009B 155 INT R W 0 XXXX Fixed Location 1 XXX X Floating decimal point to one 2 XX XX Floating decimal point to two Temperature 0081 129 INT R W 0 F Units 1 C 2 None Power 00A6 166 INT R W 0 60 Hertz Frequency 1 50 Hertz Lower Display OOAE 174 INT R W 0 Enable 1 Disable TC Diagnostics 009F 159 INT R W 0 Enable 1 Disable 124 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus Read Write and Override Parameters plus Exception Codes 10 5 Modbus RTU Exception Codes Introduction When a master device sends a query to a slave device it expects a normal response One of four possible events can occur from the master s query e Slave device receives the query without a communication error and can handle the query normally It returns a normal response e Slave does not receive the query due to a communication error No response is returned The master program will eventually process a time out condition for the query
39. D ONLY BE PERFORMED BY QUALIFIED SERVICE PERSONNEL MORE THAN ONE SWITCH MAY BE REQUIRED TO DE ENERGIZE UNIT BEFORE CALIBRATION 6 2 Auxiliary Output Calibration Introduction Calibrate the controller so that the auxiliary output provides the proper amount of current over the desired range The controller can provide an auxiliary current output range of from 0 mA to 20 mA and can be calibrated at 4 mA for 0 of output and 20 mA for 100 of output or any other values between 0 mA and 21 mA Equipment Needed You will need a calibrating device with whatever accuracy is required capable of measuring 0 to 20 mA Calibrator Connections Refer to Figure 6 1 and wire the controller according to the procedure given in Table 6 1 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 83 Output Calibration Table 6 1 Set Up Wiring Procedure for Auxiliary Output 1 Apply power and allow the controller to warm up 30 minutes before you calibrate 2 Set LOCK in the Tuning Set Up group to NONE 3 Tag and disconnect the field wiring at the rear of the controller from terminals 12 and 13 See Figure 6 1 4 Connect a milliammeter across these terminals Milliammeter Figure 6 1 Wiring Connections for Calibrating Auxiliary Output 84 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Output Calibration Procedure The procedure for calibrating the auxiliary output is listed in Table 6 2 The numeric code
40. GH ALARM LOW LOW ALARM A1S2TY ALARM 1 SETPOINT 2 TYPE Select what you want Setpoint 2 of Alarm 1 to represent The selections are the same as A1S1TYPE A1S2VA Value in engineering units ALARM 1 SETPOINT 2 VALUE This is the value at which you want the alarm type chosen in prompt A1S2TYPE to actuate The details are the same as A1S1 VAL A1S2HL HIGH ALARM 1 SETPOINT 2 STATE Same as LOW A1S1HL A2S1TY ALARM 2 SETPOINT 1 TYPE Select what you want Setpoint 1 of Alarm 2 to represent The selections are the same as A1S1TYPE ATTENTION Not applicable with Relay Duplex unless using Dual Relay PWA A2S1VA Value in engineering units ALARM 2 SETPOINT 1 VALUE This is the value at which you want the alarm type chosen in prompt A2S1TYPE to actuate The details are the same as A1S1 VAL A2S1HL HIGH ALARM 2 SETPOINT 1 STATE Same as LOW A1S1HL 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 41 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition A2S2TY Value in engineering units ALARM 2 SETPOINT 2 TYPE Select what you want Setpoint 2 of Alarm 2 to represent The selections are the same as A1S1TYPE ATTENTION Not applicable with Relay Duplex unless using Dual Relay PWA A2S2VA ALARM 2 SETPOINT 2 VALUE This is the value at which you want the alarm type chosen in prompt A2S2TYPE to actuate The details are the same as A1S1 VAL
41. Honeywell UDC2500 Universal Digital Controller Limit Control Model Product Manual 51 52 25 118 March 2007 Honeywell Process Solutions Industrial Measurement and Control Notices and Trademarks Copyright 2007 by Honeywell Revision 5 March 2007 WARRANTY REMEDY Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship Contact your local sales office for warranty information If warranted goods are returned to Honeywell during the period of coverage Honeywell will repair or replace without charge those items it finds defective The foregoing is Buyer s sole remedy and is in lieu of all other warranties expressed or implied including those of merchantability and fitness for a particular purpose Specifications may change without notice The information we supply is believed to be accurate and reliable as of this printing However we assume no responsibility for its use While we provide application assistance personally through our literature and the Honeywell web site it is up to the customer to determine the suitability of the product in the application Honeywell Process Solutions Industrial Measurement and Control 512 Virginia Drive Fort Washington PA 19034 UDC2500 is a U S registered trademark of Honeywell Other brand or product names are trademarks of their respective owners ii UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 About This Docu
42. Hub or Switch utilizing a straight through cable or for connecting a UDC to a PC utilizing a crossover cable Table 2 6 Terminals for connecting a UDC to a MDI Compliant Hub or Switch UDC Terminal UDC Signal Name RJ45 Socket Pin Switch Signal Name Position 14 Shield Shield Shield Position 15 RXD 6 TXD Position 16 RXD 3 TXD Position 17 TXD 2 RXD Position 18 TXD 1 RXD Table 2 7 shows how to connect a UDC directly to a PC utilizing a straight through cable wiring the UDC cable this way makes the necessary cross over connections Table 2 7 Terminals for connecting a UDC directly to a PC utilizing a straight through cable UDC Terminal UDC Signal Name RJ45 Socket Pin PC Signal Name Position 14 Shield Shield Shield Position 15 RXD 2 TXD Position 16 RXD 1 TXD Position 17 TXD 6 RXD Position 18 TXD 3 RXD 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 23 Installation Auxiliary Output Digital Inputs Auxiliary Load Digital Input 1 0 10009 Res Connect shield to ground at one end only Connect shield to ground at one end only XXXX Figure 2 12 Auxiliary Output and Digital Inputs Option Connections 2 Wire Transmitter Configure A2S1TY NONE A2S2TY NONE N N NO OUTPUT 3 INPUT 1 XXXX If necessary install a zener diode here to reduce voltage at the transmitter A 1N4733 wi
43. ID Tag 53 02 14 OE 06 00 03 00 27 00 02 06 00 03 00 35 00 02 CRC16 Where 02 Address 14 Function Code 20 14 Hex OE Byte Count 06 Reference Type IEEE Floating Point 00 03 File Number Access Data Value 00 27 Register Address Standard Access LSP 1 ID Tag 39 00 02 Register Count to read Floating Point Data 06 Reference Type IEEE Floating Point 00 03 File Number Access Data Value 00 35 Register Address Standard Access LSP 2 ID Tag 53 00 02 Register Count to read Floating Point Data CRC16 This is the response to the above request Response Message 02 14 0C 05 06 43 C8 00 00 05 06 44 60 00 00 CRC16 Where 02 Address 14 Function Code 20 14 Hex OC Byte Count 05 Data Byte Count Sub Message Length 06 Reference Type IEEE Floating Point 43 C8 0000 400 0 Value of Local Setpoint 1 05 Data Byte Count Sub Message Length 06 Reference Type IEEE Floating Point 44 600000 896 0 Value of Local Setpoint 2 CRC16 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 109 Modbus RTU Function Codes 9 4 Function Code 21 15h Write Configuration Reference Data Introduction Function Code 21 15 Hex is used in this instrument to allow writes of integer and floating point values to the configuration database and override values The configuration database of this instrument is located in EEROM The override values are stored in RAM Integer format is u
44. NUN aww ooo A 2 7 Wiring Diagrams Composite Wiring Diagram AC Line Voltage Input 1 Connections Relay Output Electromechanical Solid State Open Collector RS 422 485 Communications Option Ethernet Communications Option Auxiliary Output and Digital Inputs Option Transmitter Power using Open Collector Output Transmitter Power using Auxiliary Output 2 8 Limit Control Application Diagram 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 7 Installation Pre installation Information If the controller has not been removed from its shipping carton inspect the carton for damage then remove the controller e Inspect the unit for any obvious shipping damage and report any damage due to transit to the carrier e Make sure a bag containing mounting hardware is included in the carton with the controller e Check that the model number shown on the inside of the case agrees with what you have ordered 2 2 Condensed Specifications Honeywell recommends that you review and adhere to the operating limits listed in Table 2 1 when you install your controller Table 2 1 Condensed Specifications Analog Inputs Accuracy 0 25 of full scale typical 1 digit for display Can be field calibrated to 0 05 of full scale typical 16 bit resolution typical Sampling Rate Both inputs are sampled six times per second Temperature Stability 0 01 of Full Scale span C change typical Input Impedance 4 20 Mill
45. Offline Download Configuration caf E Online Maintenance Configuration Data Infrared Menu Figure 1 2 Screen capture of Process Instrument Explorer running on a Pocket PC 4 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Introduction Infrared communications The infrared connection provides a non intrusive wireless connection with the instrument and maintains NEMA4X AND IP66 integrity No need to get access to the back of the controller to communicate with the instrument no need to take your screw driver to wire the communication cable no wiring mistake possible You can now duplicate an instrument s configuration upload or download a new configuration in a matter of seconds just by pointing your Pocket PC in the direction of the instrument It takes just a few seconds to upload a configuration from an instrument You can then save the configuration file onto your PC or pocket PC for review modification or archiving Furthermore this software also gives you important maintenance information on the controller instantly get information on the current operating parameters digital inputs and alarm status identify internal or analog input problems Question What if I have several controllers on the same panel How can I be sure I am communicating with the correct one Answer The infrared port of the controller is normally off You activate the infrared port by pressing any controller s ke
46. Pocket PC Figure 1 3 Depiction of infrared communications Figure 2 1 Model Number Interpretation Figure 2 2 Mounting Dimensions not to scale Figure 2 3 Mounting Method Figure 2 4 Composite Wiring Diagram Figure 2 5 Mains Power Supply Figure 2 6 Input 1 Connections Figure 2 7 Electromechanical Relay Output Figure 2 8 Solid State Relay Output Figure 2 9 Open Collector Output Figure 2 10 RS 422 485 Communications Option Connections Figure 2 11 Ethernet Communications Option Connections Figure 2 12 Auxiliary Output and Digital Inputs Option Connections Figure 2 13 Transmitter Power for 4 20 mA 2 wire Transmitter Using Open Collector Alarm 2 Output24 Figure 2 14 Transmitter Power for 4 20 mA 2 Wire Transmitter Using Auxiliary Output Figure 2 15 Limit Controller Application Diagram Figure 3 1 Ethernet Configuration Screen Figure 3 2 Email Configuration Screen Figure 4 1 Operator Interface Figure 4 2 Maintenance Data Menu Figure 4 2 Loop Data Maintenance Screen Figure 4 3 Alarm Details Maintenance Screen Figure 4 4 Status Data Maintenance Screen Figure 4 5 Ethernet Status Maintenance Screen Figure 4 6 IR Communications Address Figure 4 7 Configuration Upload in Progress Figure 4 8 Ethernet Communications Type Selection Figure 4 9 Ethernet Communications Address Figure 4 10 Configuration Upload in Progress Figure 5 1 Input 1 Wiring Terminals Figure 5 2 Wiring Connections for Thermocouple Inputs Using an Ice Bath
47. RCUITS AND SHOULD ONLY BE PERFORMED BY QUALIFIED SERVICE PERSONNEL MORE THAN ONE SWITCH MAY BE REQUIRED TO DE ENERGIZE UNIT BEFORE CALIBRATION 5 1 Overview Introduction This section describes the field calibration procedures for Input 1 e All input actuations in every UDC2500 controller are fully factory calibrated and are ready for configuration by the user e Field Calibration can improve the accuracy of the Controller if necessary for a particular application CAUTION The field calibration will be lost if a change in input type configuration is implemented at a later time The original factory calibration data remains available for later use after a field calibration is done See subsection 5 6 if you want to restore factory calibration values What s in this section The following topics are covered in this section TOPIC See Page 5 1 Overview 70 5 2 Minimum and Maximum Range Values 71 5 4 Input 1 Set Up Wiring 74 5 5 Input 1 Calibration Procedure 79 5 3 Preliminary Information 5 6 Restore Input Factory Calibration 70 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Input Calibration Calibration Steps Use the following steps when calibrating an input 1 Find the minimum and maximum range values for your PV input range from Table 5 1 2 Disconnect the field wiring and find out what equipment you will need to calibrate 3 Wire the calibrating device to your controller according to the s
48. aie naea e aeit 91 Controller Failure Sy MmptoMS viniste 93 Troubleshootins ProCcedures mesi lao 94 Restoring Factory Configuration eseese e a e a iiia 100 PARTS EIST E E E A E 101 Exploded Vie Wii ets 101 Removing the chassis tito litis dot isi eee 103 MODBUS RTU FUNCTION CODES ccccccccnnncccccccccccccnonanananancnnnnnnnonanananananenennnnns 104 QVELVICW ii O ia 104 General normal a ld is 104 Function Code 20 14h Read Configuration Reference Data oonocnnnnnninnconoccccnonccononccnnaconanenos 106 9 3 1 Read Configuration Examples oooooconnncninocinonccononcnononannnnnononononnno cono no nnnn con nna ron na cnnn na nnc nina 108 Function Code 21 15h Write Configuration Reference Data ooooonnnnnninnccnincccnnnnconnnacnnnconnnnnos 110 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 9 4 1 Write Configuration Examples 0 0 0 0 ce ceecescsseceseceseeeeeeeeseesaeecaeecsaecsaecssecsseeeseesseeseeeeees 112 10 MODBUS READ WRITE AND OVERRIDE PARAMETERS PLUS EXCEPTION CODES nic id Aiia 113 LOS COVE Wind aeae AAA e AE aE SETE EEEa 113 10 27 Reading Control Data iii titi 115 10 3 Miscellaneous Read OnlyS comio a 115 10 3 1 Register Addresses for Read OnlyS 0 ee cescesceseceseceseceseeseeeeeeeeeneeeaeeeaaecaaecsaesnaeeaeens 115 10 4 Configuration Parameters iba ceed Hho tees ated ect enn Oe Heidel led AME Ene 116 10 4 1 TOOK oct Sheehan Roa ieee ee Tie cae nays co aa ET 116 10 4 2 Limits sessions oirlo
49. ameters 53 Voltage And Resistance Equivalents For 0 And 100 Range Values 71 W X Y Z Weight 9 Wiring 16 Wiring Bundling 17 Wiring Connections For Calibrating Auxiliary Output 84 Wiring Connections For Radiamatic Milliampere Millivolts Or Volts Except 0 To 10 Volts 76 78 Wiring Connections For Rtd Resistance Thermometer Device 75 Wiring Diagrams 18 Wiring The Controller 18 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 131 Sales and Service ASIA PACIFIC Control Products Asia Pacific Headquarters Phone 65 6355 2828 Fax 65 6445 3033 Asia Pasific Global Technical Support Field Instruments Phone 65 6580 3156 Fax 65 6445 3033 Process Instruments Phone 603 76950 4777 Fax 603 7958 8922 Australia Honeywell Limited Phone 61 7 3846 1255 FAX 61 7 3840 6481 Toll Free 1300 36 39 36 Toll Free Fax 1300 36 04 70 China PRC Beijing Honeywell China Inc Phone 86 10 8458 3280 Fax 86 10 8458 4650 China PRC Shanghai Honeywell China Inc Phone 86 21 5257 4568 Fax 86 21 6237 2826 China PRC Chengdu Honeywell China Inc Phone 86 28 8678 6348 Fax 86 28 8678 7061 China PRC Xi an Honeywell China Ltd Xi an Phone 86 29 8833 7490 Fax 86 29 8833 7489 China PRC Shenzhen Honeywell China Inc Phone 86 755 2518 1226 Fax 86 755 2518 1221 Indonesia PT Honeywell Indo
50. ameters are Read Only no writes permitted Lower Display LOCK AX or w Until NONE is in the upper display 2 Enter INPUT 1 n until you see Setup Group Upper Display SET UP gt Lower Display INPUT 1 Funcion until you see q Upper Display the current selection A Lower Display IN1TYP AX or w to change the current selection to another selection 3 Scroll through Function until the lower display rolls through the rest of the functions and Functions Neen returns to Upper Display the new selection Lower Display INXTYP AL or Ww until you change the input selection in the upper display back to the proper selection You will see Upper Display Original Input Selection that matches your type of sensor Lower Display INxTYP 4 Return to Normal to return to Normal operating mode Operation The factory calibration will be restored If the problem is not corrected contact the Honeywell Technical Assistance Center 1 800 423 9883 USA and Canada 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 81 Output Calibration 6 Output Calibration 6 1 Overview Introduction This section describes the field calibration procedures for the Auxiliary Output What s in this section The following topics are covered in this section 6 2 Auxiliary Output Calibration 6 3 Restore Output Factory Calibration A WARNING SHOCK HAZARD OUTPUT CALIBRATION MAY REQUIRE ACCESS TO HAZARDOUS LIVE CIRCUITS AND SHOUL
51. and power is reapplied the controller goes through power up tests then starts in one of the following configurable conditions e Ifyou configured RST at setup group LIMIT the lower display will blink LIMIT at power up This will require reset via the M A RESET key or external switch to obtain normal operation e Ifyou configured NORM at setup group LIMIT the display and limit controller will function normally at power up that is no reset of the latching relay is required unless a limit has been exceeded If the limit was latched when power went down the unit will be in limit at power up Refer to Section 3 Configuration subsection 3 4 Limit Parameters Set Up Group under SET UP prompt LIMIT and make your selection at FUNCTION prompt POWRUP 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 55 Operating the Limit Coniroller How to set a limit setpoint Step Operation Press Result 1 Display Press the Lower Display key till SP appears setpoint 2 Enter the Limit Acorw Set the SP using the Up amp Down arrow keys to the desired Limit Setpoint Setpoint 3 Store the limit Press the Lower Display to store the value setpoint 4 If the display Press the Auto Man Reset key flashes Limit 56 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller How to Reset the Latching Relay The latching relay cannot be
52. are available for Input 1 The controller returns to its original state when contact opens except when overruled by the keyboard EXTERNAL RESET DIGITAL INPUT resets the latching relay on contact closure DIS DIS Disable ENAB ENAB Enable 36 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration 3 8 Communications Set Up Group Introduction The Communications group lets you configure the controller to be connected to a host computer via Modbus or Ethernet TCP IP protocol Introduction A controller with a communications option looks for messages from the host computer If these messages are not received within the configured shed time the controller will SHED from the communications link and return to stand alone operation You can also set the SHED output mode and setpoint recall and communication units Up to 99 addresses can be configured over this link The number of units that can be configured depends on the link length with 31 being the maximum for short link lengths and 15 drops being the maximum at the maximum link length ATTENTION FM Models cannot have parameters changed write transactions via communications parameters can only be changed via the keyboard Function Prompts Table 3 8 Communications Group Function Prompts Function Prompt Selection or Range of Parameter Lower Display Setting Definition Upper Display ComADR 1 to 99 COMMUNICATIONS STATION ADDRESS Th
53. at values of 100 0 and above can be shown UNITS TEMPERATURE UNITS This selection will affect the indication and operation F DEG F Degrees Fahrenheit C DEG C Degrees Centigrade NONE NONE No display of units FREQ POWER LINE FREQUENCY Select whether your controller is operating at 50 or 60 Hertz as ATTENTION For controllers powered by 24 Vdc this configuration should be set to the AC line frequency used to produce the 24 Vdc supply Incorrect setting of this parameter can cause normal mode noise problems in the input readings LWRDSP LOWER DISPLY Select whether the unit uses single or dual display ENAB ENAB Enable Dual Display DIS DIS Disable Dual Display Single Display Only 44 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition TCDIAG THERMOCOUPLE DIAGNOSTICS Enable or disable Thermocouple diagnostic messages ENAB ENAB Enable Diagnostic Messages DIS DIS Disable Diagnostic Messages 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 45 Configuration 3 11 P I E Tool Ethernet and Email Configuration Screens Introduction These screens only appear in instruments that have Ethernet Communications Ethernet and Email parameters can only be configured via the Process Instrument Explorer P LE Tool The figures in this section
54. ation button ma No a a CELI Online Configuration 68 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller 3 07 Then click on the Start button The P LE Tool should start uploading the configuration information from the controller as shown in Figure 4 12 Online Configuration tS To terminate Upload click on Abort button Device Type uD C3500 v1 Upload Status Please wait Upload is in Progress Abort Figure 4 12 Configuration Upload in Progress Once the upload is complete click on the Ethernet amp Email Group Configure your Ethernet and Email parameters per Section 3 11 Once you have changed the Ethernet settings and downloaded them to your controller you will no longer be able to communicate with it until you change the IP address in the P LE Tool to be per the controller s new IP Address You will also need to re configure the Local Area Network LAN settings on your PC back to their original settings On some PCs and LANs it is possible to simply allow the PC to get these settings automatically via the DHCP server Contact your Information Technologies IT representative to see if this is available on your PC UDC2500 Universal Digital Limit ControllerProduct Manual 69 Input Calibration 5 Input Calibration A WARNING SHOCK HAZARD INPUT CALIBRATION MAY REQUIRE ACCESS TO HAZARDOUS LIVE CI
55. bd Upper Display Software version number 26xx Lower Display VERSION Please give this number to the Customer Support person It will indicate which version of UDC2500 you have and help them determine a solution to your problem 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 89 Troubleshooting Service 7 3 Power up Tests What happens at power up When power is applied the controller will run three diagnostic tests After these tests are completed TEST DONE is displayed Test Failures If one or more of these tests fail the controller will go to the Failsafe Manual Mode and FAILSF will flash in the lower display and a message indicating which test failed will appear in the lower display Then DONE will appear in the lower display 7 4 Status Tests Introduction When required the results of these tests can be checked to determine the reason the controller has gone to Failsafe How to check the status tests The procedure in Table 7 2 tells you how to display the results of the status tests Table 7 2 Procedure for Displaying the Status Test Results A eae C setup Upper Display READ Lower Display STATUS Set Up Group on 2 Read the test Function You will see results N Upper Display NO or YES YES indicates a failure Lower Display FAILSAFE Function Upper Display PASS or FAIL NUTA Lower Display TEST 90 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07
56. ction 3 for the tag ID numbers Table 9 3 Register Address Format for Function Code 20 Register Register Address es Address es Decimal Hex 001 to 125 0001 to 007D analog formatted data 2 registers IEEE 32 bit floating point 128 to 255 0080 to OOFF integer formatted data 1 register 16 bit integer 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 107 Modbus RTU Function Codes 9 3 1 Read Configuration Examples Example 1 108 The following is an example of a request to read the Gain value using Function code 20 Request Message Read Gain 1 ID Tag 001 02 14 07 06 00 03 00 01 00 02 CRC16 Where 02 Address 14 Function Code 20 14 hex 07 Byte Count 06 Reference Type 00 03 File Number Access Data Value 00 01 Register Address Standard Access Gain 1 Tag ID 1 0002 Register Count Floating Point Data CRC16 This is the response to the above request Response Message 02 14 06 05 06 3F CO 00 00 CRC16 Where 02 Address 14 Function Code 20 14 Hex 06 Byte Count 05 Sub Message Length 06 Reference Type IEEE Floating Point 3F CO 0000 1 50 Value of Proportional Band CRC16 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus RTU Function Codes Example 2 The following is another example of a request and response message using Function code 20 Request Message Read LSP 1 ID Tag 39 and LSP 2
57. cts with a working voltage of 115 230 Vac are isolated from each other and all other circuits at 345Vdc for 2 seconds RS422 485 Modbus RTU Communications Interface Optional Baud Rate 4800 9600 19 200 or 38 400 baud selectable Data Format Floating point or integer Length of Link 2000 ft 600 m max with Belden 9271 Twinax Cable and 120 ohm termination resistors 4000 ft 1200 m max with Belden 8227 Twinax Cable and 100 ohm termination resistors Link Characteristics Two wire multi drop Modbus RTU protocol 15 drops maximum or up to 31 drops for shorter link length Ethernet TCP IP Communications Interface Optional Type 10Base T Length of Link 330 ft 100 m maximum Link Characteristics Four wire single drop five hops maximum IP Address IP Address is 10 0 0 2 as shipped from the Factory Recommended network configuration Use Switch rather than Hub in order to maximize UDC Ethernet performance Infrared Communications Optional Type Serial Infrared SIR Length of Link 3 ft 1 m maximum for IrDA 1 0 compliant devices Baud Rate 19 200 or 38 400 baud selectable Power Consumption 20 VA maximum 90 to 264 Vac 15 VA maximum 24 Vac dc Power Inrush Current 10A maximum for 4 ms under operating conditions reducing to a maximum of 225 mA 90 to 264 Vac operation or 750 mA 24 Vac dc operation after one second CAUTION When applying power to more than one instrument make
58. duct Manual 3 07 Input Calibration Thermocouple Inputs Using a Thermocouple Source Refer to Figure 5 3 and wire the controller according to the procedure given in Table 5 4 Table 5 4 Set Up Wiring Procedure for Thermocouple Inputs using Thermocouple Source 1 Connect the thermocouple extension wires to the terminals for Input 1 as shown in Figure 5 3 Thermocouple Source Thermocouple Extension Wire Figure 5 3 Wiring Connections for Thermocouple Inputs Using Thermocouple Source RTD Inputs Refer to Figure 5 4 and wire the controller according to the procedure given in Table 5 5 Table 5 5 Set Up Wiring Procedure for RTD Inputs 1 Connect the copper leads from the calibrator to the Input 1 terminals as shown in Figure 5 4 Decade Resistance Box Copper Leads Equal Length Figure 5 4 Wiring Connections for RTD Resistance Thermometer Device 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 75 Input Calibration Radiamatic Millivolts Volts or Thermocouple Differential Inputs Refer to Figure 5 5 and wire the controller according to the procedure given in Table 5 6 Table 5 6 Wiring Connections for Radiamatic Thermocouple Differential Millivolts or Volts Except 0 to 10 Volts 1 Connect the copper leads from the calibrator to the Input 1 terminals as shown in Figure 5 5 2 Place current voltage source at zero before switching on 3 Do not switch current voltage source ON OFF while c
59. e Make the Options Set UP group function prompt CRANGE 4 20 or 0 20 per your application Refer to Section 3 Configuration Output impedance must be less than or equal to 1000 ohms Change the AUX OUT selection to OUTPUT Put the controller into Manual mode and change the output from 0 to 100 4 20 mA Use a DC milliammeter at the rear terminals to verify the output Refer to Section 6 Output Calibration for details Installation instructions provided with new board UDC2500 Universal Digital Limit ControllerProduct Manual 99 Troubleshooting Service 7 8 Restoring Factory Configuration Introduction This procedure restores the configuration of the instrument back to the Factory Settings per Section 3 12 ATTENTION Restoring the factory configuration overwrites all user entered configuration changes This procedure cannot be undone it is a one way process Table 7 11 explains how to restore Factory Configuration Table 7 11 Restoring Factory Configuration Step What to do 1 Turn off the power to the instrument for at least five seconds 2 Turn the power back on and simultaneously press the FUNCTION and 4 buttons This must be done while TEST DONE is being displayed 3 If step 2 was performed correctly the instrument will now display UDC Upper UPDATE Lower 4 Press the Function Key The instrument will now display CFG RESTORE 5 Press the Fu
60. e PV 3 Check the Latching Relay Refer to Section 2 4 Limit Control and Alarm Relay jumper position NO or NC Contact Information for Relay Contact information Procedure 3 Table 7 7 explains how to troubleshoot Alarm Relay Output failure Table 7 7 Troubleshooting Alarm Relay Output Failure Step What to do How to do it 1 Check the alarm configuration Reconfigure if necessary data If it is correct check the Refer to Section 3 Configuration for field wiring details 2 Check that the applicable alarm If the alarm type is set for PV place the relay actuates properly controller in manual mode Vary the input depending on what you have set to raise and lower the PV around the at prompt AxSxTY setpoint Listen for a click from the relay E as the PV moves in either direction and If it does check the field wiring note that the proper ALM1 or ALM2 is lit 3 Check the contacts Make sure the NO or NC contact wiring is correct Refer to Section 2 Installation for relay contact information 4 Change the relay and or the Installation instructions supplied with the current output board new relay or board 5 Change MCU board Installation instructions supplied with the new board 96 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Procedure 4 3 07 Troubleshooting Service Table 7 8 explains how to troubleshoot a Keyboard failure Table 7 8 Troubleshooting a Keyboard Failure
61. e individual functions of a selected Configuration Set Up group Used during field calibration procedure E Selects an operating parameter to be shown in the lower display E E MAN AUTO This function is not available on the Limit Controller RESET Reset the Limit Relay s This key does not function on the Limit Controller E NY e Acknowledges a latched alarm 1 e Acknowledges Diagnostic Messages e Increases the selected parameter value KB e Decreases the selected parameter value 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 3 Introduction 1 2 Process Instrument Explorer Software Overview Process Instrument Explorer lets you configure your instrument on a desktop laptop or Pocket PC For details see Process Instrument Explorer manual 51 52 25 131 Features e Create configurations with intuitive software program running on either a Pocket PC a Desktop or a laptop computer e Create edit configurations live just connect software to controller via comm port e Create edit configurations offline and download to controller later via comm port e Port types available on every UDC2500 o infrared o RS 485 o Ethernet e Same port types on UDC3200 and UDC3500 allow interconnectivity e This software is available in English Spanish Italian German and French 12 28 QQ Communication Upload Setup mo Al G
62. ect the thermocouple to the instrument is above 100 ohms TCFAIL The Thermocouple is in imminent danger of burning out This is a warning message that the controller has detected that the thermocouple will soon fail User should consider replacing the thermocouple as soon as possible OUT2FL Auxiliary Output is less than 3 5 mA The auxiliary output is open circuit Check the field wiring See Procedure 9 92 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Troubleshooting Service 7 6 Controller Failure Symptoms Introduction In addition to the error message prompts there are failure symptoms that can be identified by noting how the controller displays and indicators are reacting Symptoms Compare your symptoms with those shown in Table 7 4 Table 7 4 Controller Failure Symptoms Upper Lower Indicators Controller Probable Trouble Display Display Output Cause shooting Procedure Upper Lower Indicators Controller Probable Trouble Display Display Output Cause shooting Procedure Blank Blank Off None Power Failure 1 Displayed Controller Relay Output Output Output disagrees with disagrees with controller output displayed output External Alarm Malfunction in function does alarm output not operate properly Display does not change when a key is pressed Keyboard 4 Malfunction Controller fails to go into Slave operation during communication
63. elections or values follow the procedure in Table 3 3 This procedure tells you the keys to press to get to any Set Up group and any associated Function parameter prompt Procedure ATTENTION The prompting scrolls at a rate of 2 3 seconds when the SET UP or FUNCTION key is held in Also 4 or Ww keys will move group prompts forward or backward at a rate twice as fast Table 3 3 Configuration Procedure step Operation Pres eat 1 Enter Set Up i Upper Display SET Mode A Lower Display LOCK This is the first Set Up Group title 2 Select any Set A Sequentially displays the other Set Up group titles shown in Up Group NS Z the prompt hierarchy in Table 3 2 Configuration Prompt Hierarchy You can also use the Akor w keys to scan the Set Up groups in both directions Stop at the Set Up group title that describes the group of parameters you want to configure Then proceed to the next step 3 Select a Function Function Upper Display the current value or selection for the first Parameter N function prompt of the selected Set Up group Lower Display the first Function prompt within that Set Up group Sequentially displays the other function prompts of the Set Up group you have selected Stop at the function prompt that you want to change then proceed to the next step 4 Change the ory Increments or decrements the value or selection that Value or appears for the selected function prompt If you change the Selection value or se
64. ensitive devices Protective Earth PE terminal Provided for connection of the protective 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 source of supply in accordance with national and local electrical code requirements Chassis Ground Identifies a connection to the chassis or frame of the equipment shall be bonded to Protective Earth at the source of supply in accordance with national and local electrical code requirements UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Contents 1 INTRODUCTION sssini eaae aaaea aa a fidveasteuczaasicbivendivaataasidacvaays 1 LE COVE Wisin A Rabin aa ae ae ee 1 TAL Function OF keys eero iter o geet eel ib 3 1 2 Process Instrument Explorer Software cece eeseceseceseceseceseeeseeeceeeeseeeaeeeaeecsaecaecsseceaeeeeesseeeseeeses 4 13 CE Conformity E rope edita rated Pte rad 6 2 INSTALE LAT O Ninas 7 A A a iinta Leben nein atin an ea tne eta 7 2 2 Condensed Specifications turis lirica 8 2 3 Model Number Interpretation iviitanccnian ilatina ies indice colitis 11 2 4 Limit and Alarm Relay Contact Information ooonocnnocnnocon
65. er and the enclosure in which it is installed shall be in accordance with National and Local electrical codes To minimize electrical noise and transients that may adversely affect the system supplementary bonding of the controller enclosure to a local ground using a No 12 4 mm copper conductor is recommended Control Alarm Circuit Wiring 16 The insulation of wires connected to the Control Alarm terminals shall be rated for the highest voltage involved Extra Low Voltage ELV wiring input current output and low voltage Control Alarm circuits shall be separated from HAZARDOUS LIVE gt 30 Vac 42 4 Vpeak or 60 Vdc wiring per Permissible Wiring Bundling Table 2 5 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation Electrical Noise Precautions Electrical noise is composed of unabated electrical signals which produce undesirable effects in measurements and control circuits Digital equipment is especially sensitive to the effects of electrical noise Your controller has built in circuits to reduce the effect of electrical noise from various sources If there is a need to further reduce these effects e Separate External Wiring Separate connecting wires into bundles See Permissible Wiring Bundling Table 2 5 and route the individual bundles through separate conduit metal trays Use Suppression Devices For additional noise protection you may want to add suppression devices at the external source
66. er is considered rack and panel mounted equipment per EN61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements Conformity with 72 23 EEC the Low Voltage Directive requires the user to provide adequate protection against a shock hazard The user shall install this controller in an enclosure that limits OPERATOR access to the rear terminals Mains Power Supply This equipment is suitable for connection to 90 to 264 Vac or to 24 Vac dc 50 60 Hz power supply mains It is the user s responsibility to provide a switch and non time delay North America quick acting high breaking capacity Type F Europe 1 2A 250V fuse s or circuit breaker for 90 264 Vac applications or 1 A 125 V fuse or circuit breaker for 24 Vac dc applications as part of the installation The switch or circuit breaker shall be located in close proximity to the controller within easy reach of the OPERATOR The switch or circuit breaker shall be marked as the disconnecting device for the controller Applying 90 264 Vac to an instrument rated for 24 Vac dc will severely damage the instrument and is a fire and smoke hazard When applying power to multiple instruments make certain that sufficient current is supplied Otherwise the instruments may not start up normally due to the voltage drop caused by the in rush current Controller Grounding PROTECTIVE BONDING grounding of this controll
67. ermoelectric voltage for 450 F is 12 568 millivolts The 50 F point would be 400 F The ITS 90 standard shows that the thermoelectric voltage for 400 F is 11 025 millivolts The 150 F point would be 600 F The ITS 90 standard shows that the thermoelectric voltage for 600 F is 17 188 millivolts The zero calibration voltage is thus 11 025 minus 12 568 millivolts or 1 543 millivolts this can be rounded off to 1 54 millivolts without significant loss of accuracy The span calibration voltage is thus 17 188 minus 12 568 millivolts or 4 62 millivolts Use 1 54 millivolts for the Zero calibration value and 4 62 millivolts for the Span calibration value Refer to Figure 5 6 and wire the controller according to the procedure given in Table 5 8 Table 5 8 Set Up Wiring Procedure for 0 to 10 Volts 3 07 Connect the copper leads from the calibrator to the Input 1 terminals as shown in Figure 5 6 Place voltage source at zero before switching on Do not switch voltage source ON OFF while connected to the instrument Volt Source 2 TRA p oA oo ie ZRN ZIA 26 27 100K pair o Figure 5 6 Wiring Connections for 0 to 10 Volts UDC2500 Universal Digital Limit ControllerProduct Manual 77 Input Calibration Milliamperes Refer to Figure 5 5 and wire the controller according to the procedure given in Table 5 6 Table 5 9 Set Up Wiring Procedure for Milliampere Inputs 1
68. erver then the SMTP IP Address may generally be found by opening a DOS shell and typing ping smtp your domain name and extension i e ping smtp your_isp com UDC2500 Universal Digital Limit ControllerProduct Manual 47 Configuration 48 The content of the Emails sent by this controller contains the Alarm that triggered the Email its settings and the current value if applicable of the monitored variable For example the content of an Email triggered by Alarm 1 Setpoint 1 that is configured to monitor Input 1 would look something like this Name Alarm 1 SP1 Type INPUT1 Event HIGH END Value 500 00 Actual 712 69 The content of an Email triggered by Alarm 2 Setpoint 1 that is configured to monitor Digital Input 1 would look something like this Name Alarm 2 SP1 Type DIG IN1 Event HIGH END Value 0 00 Actual 0 00 ATTENTION Email will always be time stamped with the date that the Ethernet Software in the instrument was last modified If the SMTP address on your network is changed such as can happen when a server is replaced then you must reconfigure the Email SMTP IP address in this instrument to match UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration 3 12 Configuration Record Sheet Enter the value or selection for each prompt on this sheet so you will have a record of how your controller was configured Group Function Value or Factory Group Func
69. es permitted SP Only the Lockout group is available for read write Setpoint value is Read Only 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 29 Configuration 3 5 Limit Set Up Group Introduction This data deals with the type of Limit Control you want power up Logic setpoint high and low limits and the default display function Prompts Table 3 5 LIMIT Group Function Prompts Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition LOorHI LOW LOW Limit Control latching relay de energizes when PV goes below configured setpoint cannot be reset until PV rises above configured setpoint and M A RESET key is pressed HIGH HIGH Limit Control latching relay de energizes when PV goes above configured setpoint cannot be reset until PV drops below configured setpoint and M A RESET key is pressed POWRUP RST RST after power down the controller latching relay will have to be reset NORM NORM after power down the controller will operate normally in the same mode as before power was removed unless a limit has been exceeded If the limit was latched at power down the unit will be in Limit at power up and have to be reset SP_MAX 0 to 100 of input in HIGH SETPOINT LIMIT this selection engineering units prevents the setpoint from going above the value selected here The setting must be equal to or less than the upper range of the input 0 to 1
70. et up wiring instructions for your particular input Subsection 5 4 4 Follow the calibration procedure given for Input 1 Subsection 5 5 5 2 Minimum and Maximum Range Values Select the Range Values Calibrate the controller for the minimum 0 and maximum 100 range values of your particular input type Two input controllers will need to have each input calibrated separately Select the Voltage Current or Resistance equivalents for 0 and 100 range values from Table 5 1 Use these values when calibrating your controller Table 5 1 Voltage Milliamp and Resistance Equivalents for Input 1 Range Values Sensor Type PV Input Range Range Values Thermocouples per ITS 90 B 0 to 3300 18 to 1816 0 100 mV 13 769 mV E 454 to 1832 270 to 1000 9 835 mV 76 373 mV E low 200 to 1100 129 to 593 6 472 mV 44 455 mV J 0 to 1600 18 to 871 0 886 mV 50 060 mV J med 20 to 900 7 to 482 0 334 mV 26 400 mV J low 20 to 550 7 to 288 0 334 mV 15 650 mV K O to 2400 18 to 1816 0 692 mV 52 952 mV K med 20 to 1200 29 to 649 1 114 mV 26 978 mV K low 20 to 750 29 to 399 1 114 mV 16 350 mV NiMo NiCo NNM 32 to 2500 0 to1371 0 000 mV 71 773 mV NM90 low 32 to 1260 0 to 682 0 000 mV 31 825 mV Nicrosil Nisil Nic 0 to 2372 18 to1300 0 461 mV 47 513 mV Nic low 0 to 1472 18 to 800 0 461 mV 28 455 mV R 0 to 3100 18 to1704 0 090 mV
71. f operation The configuration of the Shed Mode and Output and Shed Setpoint Recall are used to configure the controller s shed state While in Slave Mode pushing the MAN AUTO key enters Emergency Manual mode The local operator then has control of the output The controller is in Monitor Mode if the Shed timer is disabled UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus Read Write and Override Parameters plus Exception Codes 10 2 Reading Control Data Overview The following control data can be read from this instrument e Input Register Addresses Use the identifying codes listed in Table 10 1 to read the specific items A Write request for these codes will result in an Error message Table 10 1 Control Data Parameters Parameter Register Data Data Range or Description Address Type Enumerated Selection Input 1 7B 123 FP In Engineering Units or Percentage LSP1 27 30 FP R W In Engineering Units Within Set point Limits 10 3 Miscellaneous Read Onlys 10 3 1 Register Addresses for Read Onlys The identifying register addresses listed in Table 10 2 represent some information that is Read only No Writes allowed Table 10 2 Miscellaneous Read Onlys Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Decimal Software Type 008B 139 INT RD READ only 38 UDC2500 Limit Software Version OOA7 167 INT RD READ only Value less than 255
72. f this value Itis recommended that this value not be changed under normal circumstances 5 Exit the The controller stores the calibration constants and exits the Calibration Mode calibration mode 5 6 Restore Input Factory Calibration Introduction The factory calibration constants for all the input actuation types that can be used with the controller are stored in its non volatile memory Thus you can quickly restore the Factory Calibration for a given input actuation type by simply changing the actuation type to another type and then changing it back to the original type Refer to Table 5 11 Restore Input Factory Calibration for procedure 80 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Input Calibration ATTENTION A restored factory calibration overwrites any previous field calibration done for the input and may change the High and Low Range Limits Protect your field calibration from accidental overwrites by configuring the appropriate LOCKOUT selection after calibration See the Section 3 Configuration for specific instructions to set the lockout Table 5 11 Restore Input Factory Calibration sep operation Pes Pek 1 Set LOCKOUT to iin until you see NONE Ne Upper Display SET UP Lower Display LOCK VE N Until you see GIS Upper Display one of the following NONE all parameters are read write CAL all parameters are read write except Calibration CONF configuration par
73. failed codes a second time to see if the error cleared INIRNG Input 1 out of range The process Make sure the range and actuation are input is outside the range limits configured properly Check the input source Restore the factory calibration See Subsection 5 6 Field calibrate See Section 5 Input Calibration IN1_FL Two consecutive failures of input 1 Make sure the actuation is configured integration i e cannot make analog correctly See Section 3 Configuration to digital conversion This will happen 2 Make sure the input is correct and that it has if not burned out opened ope or Rownscale Check for gross over ranging with a burnout is selected and the 9 ging i multimeter input is open y Input not configured correctly Restore factory calibration See Subsection for the sensor being used 5 6 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 91 Troubleshooting Service Lower Display Reason for Failure How to Correct the Problem PV LIM PV out of range PV INP1 x RATIO1 INP1 BIAS 1 Make sure the input signal is correct 2 Make sure the Ratio and Bias settings are correct 3 Recheck the calibration Use Bias of 0 0 TCWARN The Thermocouple is starting to burnout This is a warning message that the controller has detected that the thermocouple is starting to burnout This error message may also be created if the resistance of the wires used to conn
74. for CE conformity in Subsection 2 6 may invalidate this product s conformity with the Low Voltage and EMC Directives ATTENTION The emission limits of EN61326 are designed to provide reasonable protection against harmful interference when this equipment is operated in an industrial environment Operation of this equipment in a residential area may cause harmful interference This equipment generates uses and can radiate radio frequency energy and may cause interference to radio and television reception when the equipment is used closer than 30 meters 98 feet to the antenna e In special cases when highly susceptible apparatus is used in close proximity the user may have to employ additional mitigating measures to further reduce the electromagnetic emissions of this equipment WARNING If this equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired 6 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation 2 Installation 2 1 Overview Introduction Installation of the UDC2500 consists of mounting and wiring the controller according to the instructions given in this section Read the pre installation information check the model number interpretation Subsection 2 3 and become familiar with your model selections then proceed with installation What s in this section The following topics are covered in this section EICTTTE TO CA A
75. h controller input RTD Resistance e A decade box with at least 0 02 accuracy capable of providing Thermometer stepped resistance values over a minimum range of 0 to 1400 ohms Device with a resolution of 0 1 ohm e Three insulated copper leads of equal length for connecting the decade box to the controller Milliampere e A calibrating device with at least 0 02 accuracy for use as a Millivolt Volts and signal source Radiamatic e Two insulated copper leads for connecting the calibrator to the controller e Place current source at zero before switching ON e Do not switch current sources OFF ON while connected to the UDC2500 input 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 73 Input Calibration 5 4 Input 1 Set Up Wiring Thermocouple Inputs Using an Ice Bath Refer to Figure 5 2 and wire the controller according to the procedure given in Table 5 3 Table 5 3 Set Up Wiring Procedure for Thermocouple Inputs Using an Ice Bath 1 Connect the copper leads to the calibrator 2 Connect a length of thermocouple extension wire to the end of each copper lead and insert the junction points into the ice bath 3 Connect the thermocouple extension wires to the terminals for Input 1 See Figure 5 2 Millivolt Source Ice Bath Copper Leads Thermocouple Extension Wire Figure 5 2 Wiring Connections for Thermocouple Inputs Using an Ice Bath 74 UDC2500 Universal Digital Limit ControllerPro
76. iampere Input 250 ohms 0 10 Volt Input 200K ohms All Others 10 megohms Maximum Lead Wire Resistance Thermocouples 50 ohms leg 100 ohm 200 ohm and 500 ohm RTD 100 ohms leg 100 ohm Low RTD 10 ohms leg Analog Input Signal Failure Operation Burnout Selections Upscale Downscale Thermocouple Health Good Failing Failure Imminent or Failed Stray Rejection Common Mode AC 50 or 60 Hz 120 dB with maximum source impedance of 100 ohms or 1 LSB least significant bit whichever is greater with line voltage applied DC 120 dB with maximum source impedance of 100 ohms or a 1 LSB whichever is greater with 120 Vdc applied DC to 1 KHz 80 dB with maximum source of impedance of 100 ohms or 1 LSB whichever is greater with 50 Vac applied Normal Mode AC 50 or 60 Hz 60 dB with 100 span peak to peak maximum Digital Inputs One 30 Vdc source for external dry contacts or isolated solid state contacts Digital Inputs are Optional isolated from line power earth ground analog inputs and all outputs except for the Second Current Output 8 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation Controller Output Types Electromechanical Relay SPDT contacts Both Normally Open and Normally Closed contacts are brought out to the rear terminals Internally socketed Resistive Load 5 amps 120 Vac or 240 Vac or 30 Vdc Inductive Load coso 0 4 3 amps O 130 Vac
77. ield Calibration of the input with the range value limits being 4 mV to 16 mV for the zero and span values See Table 5 7 for procedure The range values for Radiamatic Type RI are customer configurable 72 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Input Calibration 5 3 Preliminary Information Disconnect the Field Wiring Tag and disconnect any field wiring connected to the input terminals on the rear of the controller Input 1 Connections Figure 5 1 Input 1 Wiring Terminals Equipment Needed Table 5 2 lists the equipment you will need to calibrate the specific types of inputs that are listed in the table You will need a screwdriver to connect these devices to your controller Table 5 2 Equipment Needed Type of Input Equipment Needed Thermocouple e A calibrating device with at least 0 02 accuracy for use as a Inputs Ice Bath signal source such as a millivolt source e Thermocouple extension wire that corresponds with the type of thermocouple that will be used with the controller input e Two insulated copper leads for connecting the thermocouple extension wire from the ice baths to the mV source e Two containers of crushed ice Thermocouple e A calibrating device with at least 0 02 accuracy for use as a Inputs T C Source signal source such as a millivolt source e Thermocouple extension wire that corresponds with the type of thermocouple that will be used wit
78. igital Input Details c Screen shows Digital Input details Here Active Digital Inputs are highlighted Also Indicates status has changed since last View Digital Input MAN 7 2 NONE NONE NONE NONE NONE NONE NONE UDC2500 Universal Digital Limit ControllerProduct Manual DIS DIS DIS DIS DIS DIS DIS Dpen Open Open Open Open Open Open Close Figure 4 5 Digital Input Details Screen 3 07 Operating the Limit Coniroller Status Data Select Status Data from the Maintenance Data menu Maintenance Data Ethernet Status The Status Data screen lets you see the current status of the controller s diagnostics If the controller has detected a problem this screen will show the detected problem If the controller is equipped with the Real Time Clock Option then pressing the Diagnostics button will show the time and dates that the problem occurred and when it was cleared Maintenance Status Data gt Screen refreshes automatically if the communication link is selected as A5485 or Ethernet Tool provides manual refresh if communication link is selected as Infrared RAM OK Inputl CFG Memory Input2 Cal Memory Input3 Fact Memory Input NotActive Fail Safe1 Input NotActive Fail Safe2 TC Inp2 KO TC Inpt TC Inp3 KO Device Type uDc3s00 mA V1 Diagnostics Figure 4 6 Status Data Maintenance Screen 3 07 UDC2500 Universal D
79. igital Limit ControllerProduct Manual 63 Operating the Limit Coniroller Ethernet Status Select Ethernet Status from the Maintenance Data menu Maintenance Data Loop Data Status Data This screen only appears in instruments that have the Ethernet Communications option Essentially this screen shows the same Ethernet diagnostic messages as available on the controller via the lower display window See Section 7 5 for details The Ethernet Status screen shows the network status of the Ethernet Link This may be accessed either via Ethernet or via Infrared communications Not all diagnostic messages are available via Ethernet Communications For example 1f the Ethernet cable is unplugged then the instrument cannot send up the EUNPLGED diagnostic message via Ethernet Maintenance Ethernet Status Data Screen refreshes automatically if the communication link ts is selected as Ethernet Tool provides manual refresh if communication link is selected as Infrared Ethernet Status NETWR KOK Device Type jube3500 014 Y1 Figure 4 7 Ethernet Status Maintenance Screen 64 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller 4 9 Configuring your Ethernet Connection Introduction This controller is shipped from the factory with the address for Infrared IR communications set to 3 the Ethernet IP Address set to 10 0 0 2 the Ethernet Subnet Mask set
80. ing via configuration the alarm will not activate unless the parameter being monitored has not been in an alarm condition for a minimum of one control cycle 167 ms DIAGAL DIAGNOSTIC Monitors the Current Output and or Auxiliary Output for an open circuit condition If either of these two outputs falls below about 3 5 mA then an Alarm is activated This configuration is in addition to whatever was selected for AXSxTYPE DIS DISABLE Disables Diagnostic Alarm AL 1 ALARM 1 Alarm 1 is diagnostic alarm AL 2 ALARM 2 Alarm 2 is diagnostic alarm DISWRN DISABLE WARNING Disables Output Fail message on lower display 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 43 Configuration 3 10 Display Set Up Group Introduction This group includes selections for Decimal place Units of temperature Language and Power frequency Function Prompts Table 3 10 DISPLY Group Function Prompts Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition DECMAL DECIMAL POINT LOCATION This selection determines where the decimal point appears in the display NONE NONE No Decimal Place fixed no auto ranging ONE ONE 888 8 TWO TWO 88 88 ATTENTION Auto ranging will occur for selections of one or two decimal places For example should the instrument be configured for two decimal places and the PV exceeds 99 99 then the display will change to a single decimal place so th
81. ion Several MODICON function codes are implemented It is appropriate to define instrument specific user defined function codes Where differences occur between the two protocols it will be noted Several standard Modbus RTU function codes are supported Configuration ID Tags Function codes 20 and 21 use the RS422 485 tag IDs for accessing configuration and process related data These tags are fully explained in Section 10 The tag IDs represent the register addresses used in the Request Message Other Modbus Codes For Modbus codes other than for accessing configuration and process related data for this controller refer to the Modbus RTU Serial Communications User Manual 51 55 25 66 104 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus RTU Function Codes Register Address Structure Table 9 1 Integer Parameter Type Register Numbers Dec Type 1 NOT SUPPORTED 16 bit Unsigned Integer 2 Attribute NOT SUPPORTED 1 Read Only 2 Read Write Value 16 bit integer Read Write LS 4 _ NotUsed CT NOTSUPPORTED Low Range 16 bit integer NOT SUPPORTED 3 37 6 NotUsed NOTSUPPORTED 7 High Range 16 bit Integer NOT SUPPORTED 8 NotUsed NOTSUPPORTED 9to13 Description Text ASCII string NOT SUPPORTED Table 9 2 Floating Point Parameter Type Register Numbers Dec Type 2 NOT SUPPORTED Type 2 NOT SUPPORTED IEEE Floating Point Attrib
82. ions Option Connections 23 Ethernet Configuration Screen 46 Ethernet Connection 65 Ethernet Ip Address 127 Ethernet Status 64 Ethernet Tcp Ip 37 127 Ethernet Tcp Ip Communications Interface 9 External Interface Option Connections 22 24 External Reset 57 External Wiring 17 F Factory Calibration 80 85 Factory Configuration 100 Failsafe Manual Mode 90 Features 1 Field Calibration 70 Field Wiring 73 File Number 107 111 Filter 33 Floating Point Byte Order 121 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 129 Index Floating Point Parameter Type 105 Frequency 10 Function Code 20 106 Function Code 21 110 Function Codes 20 And 21 104 Function Prompts 27 H High And Low Limit Indication 54 High Limit Controller 1 High Setpoint Limit 30 I Ice Bath 73 Infrared Communications 5 Infrared Communications 9 Infrared Communications 37 Input 1 Actuation Type 31 Input 1 And Input 2 Wiring Terminals 73 Input 1 Calibration Procedure 79 Input 1 Connections 20 Input 1 High Range Value 32 Input 1 Low Range Value 33 Input 1 Set Up Group 31 Input 1 Set Up Wiring 74 Input Calibration 70 Installation 7 Installation Related Problems 87 Integer Parameter Type 105 IR Port Enable 121 Isolation 9 K Key Error 52 Key Functions 3 Keyboard Failure 97 L Latching Output Relay Failure 96 Limit 117 Limit And Alarm Relay Contact Information 13
83. is is a number that is assigned to a controller that is to be used with the communications option This number will be its address This parameter is also used for the IR communications link COMSTA COMMUNICATIONS SELECTION DIS DISABLE Disables the communications option MODB MODBUS Enable Modbus RTU communications ETHR ETHERN Enable Ethernet Communications IRENAB DIS INFRARED COMMUNICATIONS EnAB Enables Disables the IR Port BAUD BAUD RATE is the transmission speed in bits per second 4800 BAUD 9600 BAUD 19200 BAUD 38400 BAUD 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 37 Configuration Function Prompt Selection or Range of Parameter Lower Display Setting Definition Upper Display TX_DLY 1 to 500 milliseconds TX DELAY Configurable response delay timer allows you to force the UDC to delay its response for a time period of from 1 to 500 milliseconds compatible with the host system hardware software This parameter is also used for the IR communications link WS_FLT Defines word byte order of floating point data for communications Byte values 0 1 2 3 seeeecee emmmmmmm mmmmmmmm mmmmmnmmm Where s sign e exponent m mantissa bit SDENAB DIS SHED ENABLE Disables enables shed EnAB functionaliy SHDTIM 0 to 255 Sample Periods SHED TIME The number that represents how many sample periods there will be before the controller sheds from communications Each period equals 1 3 seconds 0 eq
84. l 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 87 Troubleshooting Service noise connecting external equipment to the controller and shielding and routing external wiring ATTENTION System noise induced into the controller will result in diagnostic error messages recurring If the diagnostic error messages can be cleared it indicates a soft failure and is probably noise related If system noise is suspected completely isolate the controller from all field wiring Use calibration sources to simulate PV and check all controller functions i e Gain Rate Reset Output Alarms etc Application related problems Review the application of the controller then if necessary direct your questions to the local sales office Hardware and software related problems Use the troubleshooting error message prompts and controller failure symptoms to identify typical failures which may occur in the controller Follow the troubleshooting procedures to correct them 7 2 Troubleshooting Aids Overall error messages An error message can occur e At power up See Subsection 7 3 e When the Status Tests are requested See Subsection 7 4 e During continuous background tests while in normal operation See Subsection 7 5 Controller failure symptoms Other failures may occur that deal with the Power Output or Alarms Refer to the controller failure symptom in Table 7 4 to determine what is wrong and the troubleshooting p
85. layed In the case of more than one simultaneous malfunction the messages will be displayed sequentially on the lower display If any of these error messages in Table 4 3 occur refer to Section 7 Troubleshooting for information to correct the failure Table 4 3 Error Messages Promet ee EE FAIL Unable to write to nonvolatile memory IN1FL Two consecutive failures of input 1 integration CNFERR Configuration Errors Low limit greater than high limit for PV or SP IN1RNG Input 1 Out of Range Out of range criteria Linear range 10 out of range Characterized range 1 out of range PV LIM PV Out of Range PV PV PV bias FAILSF Failsafe conditions for Failsafe are EEROM Test Failed Scratch Pad RAM Test Failed Configuration Test Failed Check the Status group TCWARN Thermocouple sensor is starting to burnout TCFAIL Thermocouple sensor is in imminent danger of burning out OUT2 FL Current Output 2 failure is less than 3 5 mA The Thermocouple Error messages can be disabled by the TCDIAG configuration in the DISPLAY setup group The Current Output 2 Error message can be disabled by the DIAGAL configuration in the ALARM setup group High and Low Limit Indication When the high or low limit is exceeded the lower display indicates the word LIMIT blinking The PV is indicated in the upper display This will continue until the Out of Limit condition exists and you reset the latching
86. le 3 4 LOCK Group Function Prompts Table 3 5 LIMIT Group Function Prompts Table 3 6 INPUT 1 Group Function Prompts Table 3 7 OPTION Group Function Prompts Table 3 8 Communications Group Function Prompts Table 3 9 ALARMS Group Function Prompts Table 3 10 DISPLY Group Function Prompts Table 4 1 Procedure to Enter a Security Code Table 4 2 Annunciators Table 4 3 Error Messages Table 4 4 Using Contact Input Option Table 4 5 Procedure for Displaying Alarm Setpoints Table 5 1 Voltage Milliamp and Resistance Equivalents for Input 1 Range Values Table 5 2 Equipment Needed Table 5 3 Set Up Wiring Procedure for Thermocouple Inputs Using an Ice Bath Table 5 4 Set Up Wiring Procedure for Thermocouple Inputs using Thermocouple Source Table 5 5 Set Up Wiring Procedure for RTD Inputs 8 13 13 15 17 23 23 26 27 28 29 30 31 35 37 40 44 52 53 54 57 58 71 73 74 75 75 Table 5 6 Wiring Connections for Radiamatic Thermocouple Differential Millivolts or Volts Except 0 to 10 Volts Table 5 7 Set Up Wiring Procedure for 0 to 10 Volts Table 5 8 Set Up Wiring Procedure for Milliampere Inputs Table 5 9 Input 1 Calibration Procedure Table 5 10 Restore Input Factory Calibration Table 6 1 Set Up Wiring Procedure for Auxiliary Output Table 6 2 Auxiliary Output Calibration Procedure Table 6 3 Restore Factory Calibration Table 7 1 Procedure for Identifying the Software Version Table 7 2 Procedure for Displaying the Status Test Results
87. lection Lower Display ARANGE for the Auxiliary Output 4 Return to Normal to return to Normal operating mode Operation The factory calibration will be restored If the problem is not corrected contact the Honeywell Technical Assistance Center at 1 800 423 9883 USA and Canada 86 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Troubleshooting Service 7 Troubleshooting Service 7 1 Overview Introduction Instrument performance can be adversely affected by installation and application problems as well as by hardware problems We recommend that you investigate the problems in the following order e installation related problems e application related problems e hardware and software related problems and use the information presented in this section to solve them What s in this section The following topics are covered in this section 7 2 Troubleshooting Aids e Overall Error Messages e Controller Failure Symptoms e Customer Support e Determining the Software Version Number 73 Power up Tests 7 5 Background Tests 7 6 Controller Failure Symptoms 1 1 Troubleshooting Procedures e Power Failure e Alarm Relay Output Failure e Keyboard Failure E Tess 7 8 Restore Factory Configuration Installation related problems Read the Installation section in this manual to make sure the UDC2500 has been properly installed The installation section provides information on protection against electrica
88. lection of a parameter while in Set Up mode then decide not to enter it press M A RESET once the original value or selection is recalled 5 Enter the Value Enters value or selection made into memory after another or Selection key is pressed 6 Exit Configuration Exits configuration mode and returns controller to the same state it was in immediately preceding entry into the Set Up mode lt stores any changes you have made If you do not press any keys for 30 seconds the controller times out and reverts to the mode and display used prior to entry into Set Up mode 28 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration 3 4 Lock Set Up Group Introduction The Lock Set Up group contains the Function parameters that will allow your controller to protect Configuration and Calibration data Because this group contains functions that have to do with Security and Lockout it is best to configure this group last after all the other configuration data has been loaded Function Prompts Table 3 4 LOCK Group Function Prompts Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition SECUR 0 to 4095 When LOCK is configured as NONE the Security Code number is displayed and can be changed using the raise lower keys NONE all parameters are read write CAL all parameters are read write except Calibration CONF configuration parameters are Read Only no writ
89. librate 0 Function You will see Upper Display APLY Lower Display IN1ZRO e Adjust your calibration device to an output signal equal to the 0 range value for your particular input sensor See Table 5 1 for Voltage Degrees or Resistance equivalents for 0 range values e Wait 15 seconds then go to the next step 3 Calibrate 100 Function You will see Upper Display APLY 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 79 Input Calibration sep operon mess Ret Lower Display IN1SPN e Adjust your calibration device to an output signal equal to the 100 range value for your particular input sensor See Table 5 1 for Voltage Degrees or Resistance equivalents for 100 range values e Wait 15 seconds and If Then you are calibrating a Thermocouple input go to step 4 you are calibrating other than a go to step 5 Thermocouple input 4 Check the Cold Function The calculations for zero and span are now stored and you Junction N 4 will see Temperate Upper Display The cold junction temperature at the rear terminals Lower Display CJTEMP The value in the upper display is in tenths of a degree It is the current reading of the temperature as measured at the thermocouple terminals and recognized by the controller You can change this value if it is in error using the or V keys WARNING The accuracy of the controller is directly affected by the accuracy o
90. lid State relay Relay Load Supply Power O a J Load A 2 o Relay Load IS oe Hal Power o 4 To terminal E 7or9 O CAUTION Open collector outputs are internally powered at 30 Vdc Connecting an external power supply will damage the controller Electromechanical relays are rated at 5 Amps 120 Vac or 30 Vdc and 2 5 Amps at 240 Vac Customer should size fuses accordingly Use Fast Blo fuses only XXXX Figure 2 9 Open Collector Output COMMUNICATION MASTER D B SHLD D A 120 OHMS Connect shield to ground at one end only TO OTHER COMMUNICATION CONTROLLERS 120 OHMS ON LAST LEG XXXX Do not run the communications lines in the same conduit as AC power Use shielded twisted pair cables Belden 9271 Twinax or equivalent Figure 2 10 RS 422 485 Communications Option Connections 22 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation COMMUNIGTION MASTER O OR SWITCH SHLD TXD TXD RXD RXD 14 SHLD BS OO G Do not run the communications lines in the same conduit as AC power Correct connections may require the use of an Ethernet cross over cable Use Shielded twistedpair Category 5 STP CAT5 Ethernet cable Use Switch rather than Hub to maximize performance Figure 2 11 Ethernet Communications Option Connections Figure 2 11 and Table 2 6 shows how to connect a UDC to a MDI Compliant
91. ll reduce the voltage at the transmitter to approximately 25 Vdc Figure 2 13 Transmitter Power for 4 20 mA 2 wire Transmitter Using Open Collector Alarm 2 Output 24 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation 2 Wire Transmitter Configure AUXOUT OUT Auxiliary Output Calibration ZEROVAL 4095 SPANVAL 4095 AUXILIARY OUTPUT INPUT 1 XXXX If necessary install a zener diode here to reduce voltage at the transmitter A 1N4733 will reduce the voltage at the transmitter to approximately 25 Vdc Figure 2 14 Transmitter Power for 4 20 mA 2 Wire Transmitter Using Auxiliary Output 2 8 Limit Control Application Diagram Limit Controller Wiring Figure 2 15 shows the RIGHT and WRONG way to wire your Limit Controller The Limit Controller CANNOT protect against a failure of the Control Relay The Limit Controller CAN protect against a failure of the Control Relay PROCESS LIMIT PROCESS LIMIT CONTROLLER CONTROLLER CONTROLLER CONTROLLER dh dh POWER POWER J CONTROL CONTROL 1 RELAY 1 2 RELAY SOLENOID SOLENOID POWER POWER LOAD LOAD Figure 2 15 Limit Controller Application Diagram 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 25 Configuration 3 Configuration 3 1 Overview Int
92. ly active An asterisk indicates that the alarm has changed state since the last communications transaction For this instrument the Alarm On and Alarm Off columns will always be blank See Section 3 9 for other information about configuring Alarms Maintenance Data Alarm Details Is Screen shows Alarm History Active Alarms are highlighted An indicates that Alarm status has changed since last update Screen refreshes automatically if the communication link is selected as RS485 or Ethernet Tool provides manual refresh if communication link is selected as Infrared Alarm Type Event Value Actual Alarm On Alarm Off Alarm1 SP1 Alarm1 SP2 Alarm2 SP1 Alarm2 SP2 IN1 NONE NONE NONE HIGH END 500 00 249 99 LOW BEGIN 0 00 00 LOW BEGIN 0 00 0 00 LOW BEGIN 0 00 0 00 Figure 4 4 Alarm Details Maintenance Screen UDC2500 Universal Digital Limit ControllerProduct Manual 61 Operating the Limit Coniroller Loop Data Digital Input Details 62 This screen appears when you click on the Digital Inputs button on the Loop Data Maintenance Screen and shows the status of each Digital Input NONE in the Type column indicates that the Digital Input is disabled Highlighted Digital Inputs are currently active An asterisk indicates that the alarm has changed state since the last communications transaction This instrument has a maximum of two Digital Inputs Maintenance Data D
93. ment Abstract This document provides descriptions and procedures for the Installation Configuration Operation and Troubleshooting of your UDC2500 Controller Contacts World Wide Web The following lists Honeywell s World Wide Web sites that will be of interest to our customers Honeywell Organization WWW Address URL Corporate http www honeywell com Industrial Measurement and Control http www honeywell com ps Technical tips http content honeywell com ipc faq Telephone Contact us by telephone at the numbers listed below Organization Phone Number United States and Canada Honeywell 1 800 423 9883 Tech Support 1 800 525 7439 Service 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual Symbol Definitions The following table lists those symbols used in this document to denote certain conditions Symbol Definition A AX Y IP I IE E gt This CAUTION symbol on the equipment refers the user to the Product Manual for additional information This symbol appears next to required information in the manual WARNING PERSONAL INJURY Risk of electrical shock This symbol warns the user of a potential shock hazard where HAZARDOUS LIVE voltages greater than 30 Vrms 42 4 Vpeak or 60 VDC may be accessible Failure to comply with these instructions could result in death or serious injury ATTENTION Electrostatic Discharge ESD hazards Observe precautions for handling electrostatic s
94. minals See Figure 2 5 Outputs 3 and 4 Terminals See Figure 2 7 thru Figure 2 9 Input 1 Terminals See Figure 2 6 Communications Terminals See Figure 2 10 and Figure 2 11 Figure 2 4 Composite Wiring Diagram 18 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation PROTECTIVE BONDING grounding of this controller and the enclosure in which it is installed shall be in accordance with National and local electrical codes To minimize electrical noise and transients that may adversely affect the system supplementary bonding of the controller enclosure to local ground using a No 12 4 mm copper conductor is recommended Before powering the controller see Prelimnary Checks in this section of the Product Manual Ot is the user s responsibility to provide a switch and non time delay North America quick acting high breaking capacity Type F Europe 1 2A 250V fuse s or circuit breaker for 90 264 Vac applications or 1 A 125 V fuse or circuit breaker for 24 Vac dc applications as part of the installation 3 CAUTION Applying 90 264 Vac to an instrument rated for 24 Vac dc will severely damage the instrument and is a fire and smoke hazard Figure 2 5 Mains Power Supply 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 19 Installation 20 Input 1 Thermocouple RTD Millivolt or Volts except 0 10 Volts Use Thermocouple extension wire only mV
95. n Configuration Press any button on the controller s keyboard to activate the controller s IR port Point your IR dongle if using PC or your Pocket PC s IR port if using Pocket PC at the IR window on the front of the controller and then click on the Start button The P I E Tool should start uploading the configuration information from the controller as shown below Online Configuration t To terminate Upload click on Abort button Device Type UDE3500 vi Upload Status Please wait Upload is in Progress su Cancel Figure 4 9 Configuration Upload in Progress Once the upload is complete click on the Ethernet amp Email Group Configure your Ethernet and Email parameters per Section 3 11 Once you have changed the Ethernet settings and downloaded them to your controller you will be able to communicate with it via Ethernet 66 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller Configuring the Controller via Ethernet Communications 3 07 WARNING Configuring the Controller via Ethernet Communications requires that you change your PC s IP settings If you have never done this before then it is strongly recommended that you consult with your Information Technologies IT representative before proceeding First write down the current Local Area Network LAN configuration values for your PC for its IP Address Subnet
96. nce Screens 59 4 9 Configuring your Ethernet Connection 65 50 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller 4 2 Operator Interface Introduction Figure 5 1 is a view of the Operator Interface A description of the displays and indicators is included Figure 4 1 Operator Interface 4 3 Entering a Security Code Introduction The level of keyboard lockout may be changed in the Set Up mode However knowledge of a security code number 0 to 9999 may be required to change from one level of lockout to another When a controller leaves the factory it has a security code of 0 which permits changing from one lockout level to another without entering any other code number Procedure If you require the use of a security code select a number from 0001 to 9999 and enter it when the lockout level is configured as NONE Thereafter that selected number must be used to change the lockout level from something other than NONE NOTICE Write the number on the Configuration Record Sheet in the configuration section so you will have a permanent record 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 51 Operating the Limit Coniroller Table 4 1 Procedure to Enter a Security Code step operation Pess A OOOO 1 Enter Set Up C setup Upper Display SET UP Mode UA Lower Display LOCK 2 Select any Set Function Upper Display 0 Up Grou j P S Lower Displa
97. nction Key The instrument will now display DOIN RESTORE 6 When the instrument finishes the restore operation it automatically resets itself and restarts in the product mode The instrument configuration will now be the same as it was when the instrument left the factory and all user entered configurations since that time have been overwritten 100 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Parts List 8 Parts List 8 1 Exploded View Introduction Figure 8 1 is an exploded view of the UDC2500 Controller Each part is labeled with a key number The part numbers are listed by key number in Table 8 1 Parts not shown are listed in Table 8 2 Figure 8 1 UDC2500 Exploded View 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 101 Parts List Table 8 1 Parts Identification Key Part Number Description Number 51453143 501 Bezel Assembly and Bezel Gasket 51452758 502 Display Keyboard with IR 3 51452822 502 Power Output PWA 90 264 Vac Operation Jk Power Output PWA 24 Vac dc Operation 4 51452810 501 Auxiliary Output Digital Input RS 422 485 Communications PWA ee g Auxiliary Output Digital Input Ethernet Communications PWA 51452801 504 MCU Inputs PWA with IR for Limit Controllers Output 1 30755306 501 e Electro Mechanical Relay 30756679 501 e Open Collector Output PWA 30756725 501 e Solid State Relay 51452759 501 Case Assembly including Mounting Kit with fo
98. nesia Phone 62 21 535 8833 FAX 62 21 5367 1008 India Automation India Honeywell Ltd Phone 91 5603 9400 Fax 91 5603 9600 Japan Honeywell Inc Phone 81 3 6730 7150 Fax 81 3 6730 7228 14 Sales and Service Malaysia Honeywell Engineering Sdn Bhd Phone 60 3 7950 4776 Fax 60 3 7958 8922 New Zealand Honeywell Limited Phone 64 9 623 5052 Fax 64 9 623 5060 Toll Free 0800 202 088 Philippines Honeywell Systems Philippines Inc Phone 63 2 633 2830 31 636 1661 62 Fax 63 2 638 4013 Singapore Honeywell Pte Ltd Phone 65 6580 3278 Fax 65 6445 3033 South Korea Honeywell Korea Co Ltd Phone 822 799 6315 Fax 822 792 9015 Thailand Honeywell Systems Thailand Ltd Phone 662 693 3099 FAX 662 693 3089 Taiwan R O C Honeywell Taiwan Ltd Phone 886 2 2245 1000 FAX 886 2 2245 3241 SE Asia Countries see Honeywell Pte Ltd Singapore for Pakistan Cambodia Guam Laos Myanmar Vietnam East Timor SE Asia Countries see Honeywell Automation India Ltd for Bangladesh Nepal Sri Lanka EUROPE Austria Honeywell Austria GmbH Phone 43 316 400123 FAX 43 316 40017 Belgium Honeywell SA NV Phone 32 0 2 728 24 07 FAX 32 0 2 728 22 45 Bulgaria Honeywell EOOD Phone 359 2 40 20 900 FAX 359 2 40 20 990 Czech Republic Honeywell spol s r o Phone 420 242 442 232 FAX 420
99. nput 1 to smooth the input signal You can configure the first order lag time constant from 1 to 120 seconds If you do not want filtering enter 0 BRNOUT BURNOUT PROTECTION SENSOR BREAK provides most input types with upscale or downscale protection if the input fails UP UPSCALE BURNOUT will force the Input 1 signal to the full scale value when the sensor fails Diagnostic message IN1 FAIL intermittently flashed on the lower display The controller remains in Automatic control mode and adjusts the controller output signal in response to the full scale Input 1 signal developed by the Burnout circuitry DOWN DOWNSCALE BURNOUT will force the Input 1 signal to the lower range value when the sensor fails Diagnostic message IN1 FAIL intermittently flashed on the lower display ATTENTION For Burnout to function properly on a 0 20 mA input type or a 0 5V type that uses a dropping resistor the dropping resistor must be remotely located across the transmitter terminals Otherwise the input at the UDC terminals will always be 0 mA e within the normal operating range when the 0 20 mA line is opened 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 33 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition 0 01 to 1 00 EMISSIVITY is a correction factor applied to the Radiamatic input signal that is the ratio of the actual energ
100. numbers Table 9 4 Register Address Format for Function Code 21 Register Register Address es Address es Dec Hex 001 to 125 0001 to 007D analog formatted data 2 registers IEEE 32 bit floating point 128 to 215 0080 to 00D7 integer formatted data amp 255 amp OOFF 2 registers IEEE 32 bit floating point Unrestricted Registers As mentioned previously all register data is stored in the EEROM of this instrument with some exceptions These exceptions were made to allow write access to override information The registers which are designated as Override values are listed below These registers do not have restrictions on the number of writes ID Tag Register Number UDC Usage 125 7Dh Computer Setpoint Restrictions on Parameter Numbers in One Message The maximum number of writeable parameters per write request is 1 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 111 Modbus RTU Function Codes 9 4 1 Write Configuration Examples Example 1 112 The following is an example of a request to write the Gain 1 value using Function code 21 15 Hex Request Message Write Gain 1 1 5 ID Tag 1 02 15 OB 06 00 03 00 01 00 02 3F CO 00 00 CRC16 Where 02 Address 15 Function Code 21 15 Hex OB Byte Count 06 Reference Type IEEE Floating Point 00 03 File Number Access Data Value 00 01 Register Address Standard Access Gain 1 ID Tag 1 00 02 Register Count Floa
101. oduce a low end output 4 mA or 0 output A positive deviation equal in magnitude to the Auxiliary Output Low Scaling Factor will produce a high end output 20 mA or 100 FOR EXAMPLE Input 1 Type T High Thermocouple PV range 300 F to 700 F PV span 1000 F Deviation Range 1000 F to 1000 F Auxiliary Output Low Scale Value 0 0 Auxiliary Output High Scale Value 1000 lf PV 500 F and SP 650 F then Deviation Display 150 F which is 7 5 of the Deviation Range so Auxiliary Output 50 7 5 42 5 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 35 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition FACTOR Use a value in engineering units to represent all AUX OUT parameters except output Use value in percent for output Output can be between 5 and 105 FACTOR Use a value in engineering units to represent all AUX OUT parameters except output Use a value in percent for Output Output can be between 5 and 105 CRANGE AUXILIARY OUTPUT RANGE allows the user to easily select 4 20mA output or 0 20mA output operation without the need for recalibration of the instrument ATTENTION Changing the Auxiliary Output Range will result in the loss of Field Calibration values and will restore Factory Calibration values DIGIN1 DIGITAL INPUT 1 SELECTIONS AI selections
102. oftware Ethernet IP Address is 10 0 0 2 as shipped from the Factory The MAC address is printed on the case label of each instrument When constructing a network it is recommended that a Switch be used to connect UDCs to a LAN rather than using a Hub This is because a Switch passes only those messages for IP addresses that are connected to the Switch while a Hub passes all message traffic Using a Switch thus improves the overall throughput of the traffic to and from the UDCs UDC2500 Universal Digital Limit ControllerProduct Manual 127 Further information 12 Further information 12 1 Modbus RTU Serial Communications Refer to Honeywell document 51 52 25 66 Modbus RTU Serial Communications User Manual 12 2 Modbus Messaging on TCP IP Refer to Honeywell document 51 52 25 121 MODBUS Messaging on TCP IP Implementation Guide 12 3How to Apply Digital Instrumentation in Severe Electrical Noise Environments Refer to Honeywell document 51 52 05 01 How to Apply Digital Instrumentation in Severe Electrical Noise Environments 128 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 A Alarm Blocking 43 Alarm Hysteresis 123 Alarm Outputs 9 Alarm Relay Output Failure 96 Alarm Relays 13 Alarm Setpoints 58 Alarm Setpoints 58 Alarms Set Up Group 40 Ambient Temperature 10 Analog Input Signal Failure Operation 8 Analog Inputs 8 Analog Parameters 114 Annunciators 53 Application Related Problems 8
103. oint and the controller is reset manually via the keyboard or from a remote location Contact Input Option The contact of the output relay terminates at the rear terminal of the controller to which you make the appropriate field wiring connections A flashing LIMIT in the lower display indicates that the output relay is de energized Features e 90 264 Vac or 24 Vac dc Power Supply e Input Output Isolation e Isolated Auxiliary Current Output Digital Inputs e Modbus RS 485 or Ethernet TCP IP Communications High Limit Controller When the PV input signal is below the limit set point the output relay energizes If the PV signal exceeds the limit set point the output relay de energizes and the flashing LIMIT display is turned on When the PV signal returns to a value below the limit set point the controller can be reset manually using the RESET key or Contact Input Option Low Limit Controller When the PV input signal is above the limit set point the output relay energizes If the PV signal falls below the limit set point the output relay de energizes and the flashing LIMIT display is turned on 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 1 Introduction When the PV signal returns to a value above the limit set point the controller can be reset manually using the RESET key or Contact Input Option Easy to read displays The dedicated vacuum fluorescent displays with multi language prompt
104. onnected to the instrument ATTENTION For Radiamatic inputs only set Emissivity value to 1 0 See Subsection 3 6 Configuration Set Up prompt INPUT1 function prompt EMISS Millivolt or Volt Source Figure 5 5 Wiring Connections for Radiamatic Millivolts Volts or Thermocouple Differential Except 0 to 10 Volts Table 5 7 Procedure to determine calibration voltages for Thermocouple Differential input types other than the Factory Setting 1 Obtain a copy of the ITS 90 Standard for the Thermocouple Type you will be using 2 Find the thermoelectric voltage for the desired operating temperature 3 Find the thermoelectric voltages for the temperatures 50 F and 150 F away from the desired operating temperature 4 The zero calibration voltage will be thermoelectric voltage for the 50 F temperature minus the thermoelectric voltage for the desired operating temperature This will be a negative voltage 5 The span calibration voltage will be thermoelectric voltage for the 150 F temperature minus the thermoelectric voltage for the desired operating temperature This will be a positive voltage 76 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Input Calibration For example Determine the calibration voltage values for a pair of J type thermocouples at an operating temperature of 450 F this is equivalent to the Factory setting 0 to 10 Volts The ITS 90 standard for the J thermocouple shows that the th
105. onoconaconoconncnnncnnn nono nonnnonn nono conocio nn nc rn naco nens 13 ZS RON 14 ZO WID Ge in A Aaa 16 2 6 1 Electrical Consideran da 16 ZT Wiring A A 18 2 8 Limit Control Application Diagram cee eseessecssecseceeceseceseeeseeseeeecaeseaeesaeeesaecaecnaeenaeenaeens 25 3 CONFIGURATIO Nociones 26 A A A RN 26 3 2 Configuration Prompt Hierarchy ooooonnnccnocononoconnconnconnconnconn nono nonn nono nora nc nn nooo nono nano naco nn cnn nnnnncnnncnnes 27 3 3 Contiguration Proce duress earannan a ie E radar ideada 28 3 4 Lock Set Up GTO ii een eae A a ae das 29 O SOUP Ciro ROSE TE 30 36 Input Set Up GLOD oidor iii ic 31 31 Options Set Up Group a saci anit eats aoe aise een eae eae 35 3 8 Communications Set UpD GTOUD oi de 37 3 95 Alarms Set Up Groe ii a ae ined eet ei anes ceed det 40 3 10 Display Set Up Groupe annae E eE A aA Eeoa ERa Eo a EE EAA En iTe 44 3 11 P LE Tool Ethernet and Email Configuration ScreenNS ooonoocnnccnnocnnoncnonononononoconaconoconccnnncnnccnnos 46 3 12 Configur tion Record Sheet ics useing ai dete dames anit 49 4 OPERATING THE LIMIT CONTROLLER eeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeeeeeenees 50 Fl SOVEL VIC W eera a e ea RS 50 4 2 Operator Interlace eee ieie te a E A E a aA AERE E e E nets E E 51 4 3 Entering a Security Codex e E aut nein italia 51 4A Lockout Featufe cuida lidia 52 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual vi 4 5 4 6 4 7 4 8 4
106. opriate LOCKOUT selection after calibration See Section 3 Configuration for specific instructions to set the lockout Table 6 3 Restore Factory Calibration sep operation Pes Rew 1 Set LOCKOUT to C setup until you see NONE Ne Upper Display SET Lower Display TUNING VE N Until you see GS Upper Display one of the following NONE all parameters are read write CAL all parameters are read write except Calibration CONF configuration parameters are Read Only no writes permitted VIEW Tuning and Setpoint Ramp parameters are read write No other parameters can be viewed ALL Tuning and Setpoint Ramp parameters are available for read only No other parameters can be viewed Lower Display LOCK ory Until NONE is in the upper display til you see 2 Enter OUTPUT omen an Upper Display SET or OPTIONS N A f 7 m Setup Group Lower Display OPTION for the Auxiliary Output until you see Function Upper Display the current selection gt Lower Display ARANGE for the Auxiliary Output ory to change the range configuration to the other selection 3 Scroll through Function until the lower display rolls through the rest of the functions and Functions NW returns to Upper Display the new selection Lower Display ARANGE for the Auxiliary Output MW to change the range selection in the upper display back to the proper selection You will see Upper Display Original range se
107. ouple Differential 37 PR40 PR20 Thermocouple ATTENTION Changing the Input Type will result in the loss of Field Calibration values and will restore the Factory Calibration values 118 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus Read Write and Override Parameters plus Exception Codes Parameter Register Data Access Data Range or Description Address Type Enumerated Selection Hex Decimal Input 1 00A9 169 INT R W 0 BTC Transmitter Characterization 1 ETCH 2 ETCL 3 JTCH 4 JTCM 5 JTCL 6 KTCH 7 K TC M 8 KTCL 9 NNM H 10 NNML 11 Nicrosil H TC 12 Nicrosil L TC 13 RTC 14 STC 15 TTCH 16 TTCL 17 WTCH 18 WTCL 19 100 PT RTD 20 100 PT LO RTD 21 200 PT RTD 22 500 PT RTD 23 Radiamatic RH 24 Radiamatic RI 25 Linear 26 Square Root Input 1 High 001D 029 FP R W 999 to 9999 Engineering Range Value Units Linear types only Input 1 Low 001E 030 FP R W 999 to 9999 Engineering Range Value Units Linear types only Input 1 Ratio 006A 106 FP R W 10 00 to 10 00 Input 1 Bias 0069 105 FP R W 10 to 10 Input 1 Filter 002A 042 FP R W 0 to 120 seconds Burnout Open 0085 133 INT R 0 Downscale Circuit 1 Upscale Detection Emissivity 0017 023 FP R W 0 01 to 1 00 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 119 Modbus Read Write and Override Parameters plus
108. our controller 3 07 KEY NUMBER UDC2500 Single Loop Controller Description Selection Availability Digital Controller for use with 90 to 264Vac Power DC2500 Digital Controller for use with 24Vac dc Power DC2501 y Availability DC 2500 2501 TABLE Specify Control Output and or Alarms Selection Y y Electro Mechanical Relay 5 Amp Form C E a Output 1 p Solid State Relay 1 Amp gt gt Open Collector transistor output del e No Additional Outputs or Alarms K ka One Alarm Relay Only e 2 Al OS and 2 EM Relay 5 Amp Form C Plus Alarm 1 5 Amp Form C Relay Solid State Relay 1 Amp Plus Alarm 1 5 Amp Form C Relay gt Open Collector Plus Alarm 1 5 Amp Form C Relay a E Availability DC 2500 2501 TABLE II Communications and Software Selections None Auxiliary Output Digital Inputs 1 Aux and 1 DI or 2 DI RS 485 Modbus Plus Auxiliary Output Digital Inputs 10 Base T Ethernet Modbus RTU Plus Auxiliary Output Digital Inputs Communications Software Selections Limit Controller Reserved No Selection None Infrared Interface Included Can be used with a Pocket PC Infrared interface Availability DC 2500 2501 TABLE Ill Input 1 can be changed in the field using external resistors Availability DC 2500 2501 TABLE IV Options CE UL and CSA Standard CE UL CSA and FM Stainless Steel Customer ID Tag 3 lines w 22 characters line Future O
109. ow 200 200 Ohm RTD 500 500 Ohm RTD RADH Radiamatic RH RADI Radiamatic RI 0 20 0 to 20 Milliamperes 4 20 4 to 20 Milliamperes 10m 0 to 10 Millivolts 50m 0 to 50 Millivolts 100m 0 to 100 Millivolts 0 5 0 to 5 Volts 1 5 1 to 5 Volts 0 10 0 to 10 Volts TDIF Thermocouple Differential PR PR40 PR20 Thermocouple These input types are not available on FM Models 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 31 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition XMITR1 TRANSMITTER CHARACTERIZATION This selection lets you instruct the controller to characterize a linear input to represent a non linear one If characterization is performed by the transmitter itself then select LIN Linear ATTENTION Prompt only appears when a linear actuation is selected at prompt IN1 TYPE FOR EXAMPLE If input 1 is a 4 to 20 mA signal but the signal represents a type K H thermocouple then configure K H and the controller will characterize the 4 to 20 mA signal so that it is treated as a type K thermocouple input high range Parameter definitions are the same as in IN1 TYPE ATTENTION Not available on FM Models oe INPUT 1 HIGH RANGE VALUE in 999 to 9999 floating in engineering units is displayed for all inputs engineering units but can only be configured for linear or sq
110. ptions continued UDC2500 Universal Digital Limit ControllerProduct Manual 11 Installation TABLE V Product Manuals Product Information on CD All Languages English Manual 51 52 25 127 French Manual 51 52 25 127 FR German Manual 51 52 25 127 DE Manuals Certificate Italian Manual 51 52 25 127 IT Spanish Manual 51 52 25 127 SP None Certificate of Conformance F3391 Limit Controller Restrictions Comments 1 FM approved units with communications are limited to read only 2 FM approved units are restricted to TC and RTD type inputs 3 UL listed for regulatory use only PSN A G E Availability DC 2500 2501 Selection c _ Input 2 Not Available with Limit Model Figure 2 1 Model Number Interpretation 3 07 12 UDC2500 Universal Digital Limit ControllerProduct Manual Installation 2 4 Limit and Alarm Relay Contact Information Limit Relay ATTENTION The Limit relay is designed to operate in a Failsafe mode This results in momentary 5 seconds maximum limit action when power is initially applied until the unit completes self diagnostics If power is lost to the unit the Limit Control Relay will still function Table 2 2 Limit Relay Contact Information Control Relay Rel Alarm Relays ATTENTION Alarm relays are designed to operate in a failsafe mode that is de energized during alarm sate This results in alarm actuation when power is OFF or when initially applied until
111. reset until the PV input signal drops below the high set point High Limit or rises above the low set point Low Limit value Press the M A RESET key or make contact closure of an external switch if the External Reset option is present Using the Digital Input Option External Reset The Contact Input option detects the state of external contacts On contact closure the controller will reset the latching relay if the controller has External Reset enabled To allow External Reset contact input use the procedure in Table 4 4 Table 4 4 Using Contact Input Option CIC mee Rw 1 Select Options seua Until you see Set up Group NA Upper Display SET Lower Display OPTIONS 2 Access the Function Until you see External Reset NA Upper Display ENAB Prompt DIS Lower Display DIGIN1 3 Change a value A or To select ENAB in the upper display 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 57 Operating the Limit Coniroller 4 7 Alarm Setpoints Introduction An alarm consists of a relay contact and an operator interface indication The alarm relay is de energized if setpoint 1 or setpoint 2 is exceeded The alarm relay is energized when the monitored value goes into the allowed region by more than the hysteresis The relay contacts can be wired for normally open NO energized or normally closed NC de energized using internal jumper placement See Table 2 3 in the Section 2 Installation for alarm relay
112. rocedures to use to correct the problem Check installation If a set of symptoms still persists refer to Section 2 Installation and ensure proper installation and proper use of the controller in the system Customer support If you cannot solve the problem using the troubleshooting procedures listed in this section you can get technical assistance by dialing 1 800 423 9883 USA and Canada An engineer will discuss your problem with you Please have your complete model number serial number and Software version available The model and serial numbers can be found on the chassis nameplate The software version can be viewed under Setup Group Status See Table 7 1 88 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Troubleshooting Service If it is determined that a hardware problem exists a replacement controller or part will be shipped with instructions for returning the defective unit Do not return your controller without authorization from Honeywell s Technical Assistance Center or until the replacement has been received Check out Honeywell s web site at http www honeywell com imc Determining the software version Table 7 1 lists the procedure for identifying the software version number Table 7 1 Procedure for Identifying the Software Version LL E Select C setup Upper Display READ STATUS NS _ s Lower Display STATUS Set Up Group 2 Read the software Funcion You will see version
113. rocess Instrument Explorer 4 130 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 R Read Onlys 115 Reading Control Data 115 Register Address 107 111 Register Address Structure 105 Register Addresses 116 Register Count 105 Relative Humidity 10 Relay Contacts 58 Removing The Chassis 103 Reset The Latching Relay 57 Resistance Thermometer Device 73 Restore Input Factory Calibration 80 Restore Output Factory Calibration 85 RsS422 485 Modbus Rtu Comm Interface 9 RTD Inputs 75 S Security Code 51 Security Code Entry 52 Set Up Group 27 Set Up Wiring Procedure For Auxiliary Output 84 Shed Enable 121 Shed Enable 38 Shed Setpoint Recall 38 Shed Time 37 Shed Time 121 Shed Time 38 Software Type 115 116 117 Software Version 115 117 Software Version Number 89 Solid State Relay Output 21 Specifications 8 Status Data 63 Status Tests 90 Stray Rejection 8 Suppression Devices 17 Index T T C Source 73 Temperature Units 44 Test Failures 90 Thermocouple Failing 40 Thermocouple Inputs Using A Thermocouple Source 75 Thermocouple Inputs Using An Ice Bath 74 Thermocouple Warning 40 Timing Out From Lower Display 53 Transmit Delay 121 Transmitter Characterization 32 Troubleshooting Aids 88 Troubleshooting Procedures 94 Troubleshooting Service 87 TX Delay 38 U UDC2500 Limit Controllers 1 V Vibration 10 Viewing The Operating Par
114. roduction Configuration is a dedicated operation where you use straightforward keystroke sequences to select and establish configure pertinent control data best suited for your application To assist you in the configuration process there are prompts that appear in the upper and lower displays These prompts let you know what group of configuration data Set Up prompts you are working with and also the specific parameters Function prompts associated with each group Table 3 1 shows an overview of the prompt hierarchy as it appears in the controller What s in this section The following topics are covered in this section Table 3 1 Configuration Topics 3 8 Communications Set Up Group 3 9 Alarms Set Up Group 3 10 Display Set Up Group 3 11 P LE Tool Ethernet and Email Configuration Screens 26 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration 3 2 Configuration Prompt Hierarchy Table 3 2 Configuration Prompt Hierarchy LOCK LIMIT ooi OPTIONS COND E EST ES RENAD BAUE EA E EA EA pg ALARMS l gt msm msr msia assim ALHYST ALARMT BLOGK DIAGAL DISPLY STATUS 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 27 Configuration 3 3 Configuration Procedure Introduction Each of the Set Up groups and their functions are pre configured at the factory The factory settings are shown in Section 3 12 If you want to change any of these s
115. s Communications 5 Failure OK Displayed OK Controller Auxiliary Output 6 Output Auxiliary Output disagrees with disagrees Auxiliary Output with Displayed Auxiliary Output Other symptoms If a set of symptoms or prompts other than the one you started with appears while troubleshooting re evaluate the symptoms This may lead to a different troubleshooting procedure If the symptom still persists refer to the installation section in this manual to ensure proper installation and proper use of the controller in your system 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 93 Troubleshooting Service 7 7 Troubleshooting Procedures Introduction The troubleshooting procedures are listed in numerical order as they appear in Table 7 4 Each procedure lists what to do if you have that particular failure and how to do it or where to find the data needed to accomplish the task UN WARNING SHOCK HAZARD TROUBLESHOOTING MAY REQUIRE ACCESS TO HAZARDOUS LIVE CIRCUITS AND SHOULD ONLY BE PERFORMED BY QUALIFIED SERVICE PERSONNEL MORE THAN ONE SWITCH MAY BE REQUIRED TO DE ENERGIZE UNIT BEFORE SERVICING Equipment needed You will need the following equipment in order to troubleshoot the symptoms listed in the tables that follow e Multimeter Capable of measuring millivolts milliamps and resistance e Calibration sources T C mV Volt etc 94 UDC2500 Universal Digital Limit ControllerProd
116. s are also listed Make sure LOCK in the Lock Set Up group is set to NONE see Subsection 3 4 Table 6 2 Auxiliary Output Calibration Procedure CUIT mes Rem OO 1 Enter Calibration A Upper Display CAL Mode NA Lower Display AUXOUT until you see 2 Calibrate 0 You will see 9 I Upper Display A Value Lower Display ZROVAL AL or WwW until the desired 0 output is read on the milliammeter use the values shown below depending on the action of your controller 3 Calibrate 100 To store the 0 value you will see J Upper Display A Value Lower Display SPNVAL Ao until the desired 100 output is read on the milliammeter i gt 4 Exit the Calibration Mode The controller stores the span value To exit the calibration mode 6 3 Restore Output Factory Calibration Introduction The factory calibration constants for the Auxiliary Outputs are stored in its non volatile memory Thus you can quickly restore the Factory Calibration for those outputs by simply changing the ARANGE to the other setting and then changing it back to the original type Refer to Table 6 3 Restore Factory Calibration for procedure 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 85 Output Calibration ATTENTION A restored factory calibration overwrites any previous field calibration done for the output Protect your field calibration from accidental overwrites by configuring the appr
117. s make the operator interface easy to read understand and operate Programmed sequences of displays assure quick and accurate entry of all configurable parameters Easy to operate Simple keystrokes let you select input and range configuration set the operating parameters that meet you process control needs now and change them later to meet new ones Mount anywhere This instrument is intended for industrial control applications It must be panel mounted with the wiring terminals enclosed within the panel The instrument is environmentally hardened and when suitably enclosed can be mounted anywhere in plant or factory on the wall or even on the process machine itself The front face is NEMA3 and IP55 rated and can be easily upgraded to NEMA4X and IP66 for the most severe hose down applications It withstands ambient temperatures up to 55 C 133 F and resists the effects of vibration and shock Figure 1 1 UDC2500 Operator Interface 2 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Introduction 1 1 1 Function of keys Table 1 1 shows each key on the operator interface and defines its function Table 1 1 Function of Keys Key g NE Function Places the controller in the Configuration Set Up group select mode Sequentially displays Set Up groups and allows the FUNCTION key to display individual functions in each Set Up group Used in conjunction with the SET UP key to select th
118. sed to write to Digital configuration items Floating Point format is used to write to Analog configuration items as defined by the configuration ID tags Write Restrictions Care should be taken not to exceed the 100 000 write limit of the EEROM Request and Response Formats The Request and Response formats for Function code 21 15 Hex are shown below Details for each block reference follow Request Message Format The register address is interpreted as the tag ID configuration number For Infrared Transactions add three BOFs COhex at the beginning of each message and one EOF FFhex at the end of each message Reference Type Definitions The Reference Type definition is always 06 See examples in Subsection 9 4 1 110 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus RTU Function Codes File Number The file number word contains the register number from the register address structure shown in Table 9 1 and Table 9 2 Although the register address structure tables indicate up to 13 data registers are available for access only register address 3 is currently supported Register Address The register address is used to designate the tag ID number for the parameter being accessed The register address is made up of two bytes the MSB 00 always The LSB contains the RS422 tag ID number The tag ID numbers represent the parameter s register address es See Section 10 for the tag ID
119. show screen shots of the Configuration Screens from the PC version of the P LE Tool Pocket PC Configuration Screens are generally similar in format but smaller Ethernet Configuration Screen 46 This controller is shipped from the factory with the IP Address set to 10 0 0 2 the Subnet Mask set to 255 255 255 0 and the Default Gateway set to 0 0 0 0 Consult your Information Technologies IT representative as to how these should be configured for your installation The MAC address is printed on the product label located on the instrument s case These settings can be changed via the Ethernet Configuration Screen as shown in Figure 3 1 See Section 4 9 Configuring your Ethernet Connection for more information Process Instrument Explorer Operations Services Help Online Configuration G7 Screen helps to setup single parameter Write button helps to write the modified values into the Device 1 Groups Current Value New Value SetPoints r Tuning 164 145 185 214 164 145 185 214 Tuning Loop 2 SefPont Rane Ee a 0 Accutune Ill A 3 cerda Default Gateway 164 145 185 1 164 145 185 1 Igorithm Math Package Logic Gates Duput Algorithm Input 1 A Options Online i Configuration Alarms Email Setup Time Events Communication Type Ethernet Transmission Status Start 568m Mitotic Figure 3 1 Ethernet Configuration Screen
120. sure that sufficient power is supplied Otherwise the instruments may not start up normally due to voltage drop from the inrush current Weight 3 lbs 1 3 kg 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 9 Installation Environmental and Operating Conditions Parameter Reference Rated Operative Transportation and Limits Storage Ambient Temperature 25 3 C 15 to 55 C 0 to 55 C 40 to 66 C 7745 F 58 to 131 F 32 to 131 F 40 to 151 F Relative Humidity 10 to 55 10 to 90 5 to 90 5 to 95 Vibration Frequency Hz 0 0 to 70 0 to 200 0 to 200 Acceleration g 0 0 4 0 6 0 5 Mechanical Shock Acceleration g 0 1 5 20 Duration ms 0 30 30 30 Line Voltage Vdc 24 1 22 to 27 20 to 27 5 Line Voltage Vac 90 to 240 Vac 120 1 90 to 240 90 to 264 240 2 24 Vac 24 11 20 to 27 20 to 27 Frequency Hz 50 0 2 49 to 51 48 to 52 For Vac 60 0 2 59 to 61 58 to 62 The maximum moisture rating only applies up to 40 C 104 F For higher temperatures the RH specification is derated to maintain constant moisture content 10 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Installation 2 3 Model Number Interpretation Introduction Write your controller s model number in the spaces provided below and circle the corresponding items in each table This information will also be useful when you wire y
121. tach screws and washers here for water protection Figure 2 3 Mounting Method Mounting Procedure Table 2 4 Mounting Procedure 1 Mark and cut out the controller hole in the panel according to the dimension information in Figure 2 2 2 Orient the case properly and slide it through the panel hole from the front 3 Remove the mounting kit from the shipping container and install the kit as follows e For normal installation two mounting clips are required Insert the prongs of the clips into the two holes in the top and bottom center of the case Figure 2 3 e For water protected installation four mounting clips are required There are two options of where to install the mounting clips 1 Insert the prongs of the clips into the two holes on the left and right side of the top and bottom of the case or 2 on the center on each of the four sides Figure 2 3 e Tighten screws to 2 lb inch 22 Necm to secure the case against the panel CAUTION Over tightening will cause distortion and the unit may not seal properly 4 For water protected installations install four screws with washers into the four recessed areas in the corners of the bezel Figure 2 3 Push the point of the screw through the center piercing the elastomeric material and then tighten screws to 5 Ib in 56 Necm 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 15 Installation 2 6 Wiring 2 6 1 Electrical Considerations Line voltage wiring This controll
122. ting Point Data 3FC00000 1 50 CRC16 This is the response to the above request Response Message The response is an echo of the request 02 15 OB 06 00 01 00 02 00 02 3F CO 00 00 CRC16 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Modbus Read Write and Override Parameters plus Exception Codes 10 Modbus Read Write and Override Parameters plus Exception Codes 10 1 Overview Introduction This section contains information concerning Reading Writing and Overriding parameters in this instrument There are two types of parameters e Data Transfer These parameters include reading control data option status and reading or changing setpoints e Configuration Data All the configuration data is listed in the order in which it appears in the controller Each type of parameter has the identifying codes listed with it What s in this section The following topics are covered in this section TOPIC See Page Overview 113 See Page META Reading Control Data Ms 16 10 1 10 2 10 3 10 4 10 5 Miscellaneous Read Onlys 115 Configuration Parameters 116 Modbus RTU Exception Codes 125 General Information 3 07 Non volatile Memory Retention e This controller uses non volatile memory to store configuration data These memories are guaranteed to retain data for a minimum of ten years as long as the data 1s not written and erased more than 10 000 times In order not to exceed this n
123. tion Value or Factory Prompt Prompt Selection Setting Prompt Prompt Selection Setting LOCK SECUR DIS COM ComADR 3 LOCK CAL ComSTA DIS IRENAB ENAB BAUD 19200 LIMIT LOW or ae a E HIGH HIGH a POWRUP NORM eae te ae SP MAX 1000 UNITS PCT SP MIN 0 DISPLY PROC LOOPBK DIS INPUT1 IN1TYP KH ALARMS AiS1TY NONE XMITR1 LIN A1S1VA 90 IN1 HI 2400 A1S1HL HIGH IN1 LO 1 00 A1S2TY NONE BIAS 1 0 0 A1S2VA 90 FILTRA 1 0 A1S2HL HIGH BRNOUT UP A2S1TY NONE EMIS 1 0 A2S1VA 90 FREQ 60 A2S1HL HIGH DISPLY SP A2S2TY NONE A2S2VA 90 OPTIONS AUXOUT DIS A2S2HL HIGH 0 PCT 0 ALHYST 0 1 100 PCT 100 ALARM1 NOL CRANGE 4 20 BLOCK DIS DIGIN1 DIS DIAGAL DIS DISPLY DECML NONE UNITS F FREQ 60 LWRDSP ENAB TCDIAG ENAB 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 49 Operating the Limit Controller 4 Operating the Limit Controller 4 1 Overview Introduction This section gives you all the information necessary to help you monitor your controller including an Operator Interface overview how to lockout changes to the controller entering a security code and monitoring the displays What s in this section The following topics are covered in this section TOPIC See Page 4 1 Overview 50 4 2 Operator Interface 51 4 3 Entering A Security Code 51 4 4 Lockout Feature 4 5 Monitoring The Limit Controller 53 4 6 How to Operate Your Limit Controller 55 4 7 Alarm Setpoints 58 4 8 P LE Tool Maintena
124. to 255 255 255 0 and the Ethernet Default Gateway set to 0 0 0 0 Consult your Information Technologies IT representative as to how these should be configured for your installation The MAC address is printed on the product label located on the instrument s case Only the P L E Tool can be used to configure Ethernet parameters The figures in this section show screen shots from the PC version of the P LE Tool Screens Pocket PC Screens are generally similar in format but smaller The P I E Tool can connect to your controller via either Ethernet communications port or the Infrared IR communications port Configuring the Controller via Infrared Communications 3 07 If connecting via IR and assuming that the instrument s IR address has not been changed from its factory setting of 3 then configure your Communications Type as Infrared and your IR address to 3 as shown below Select PC COMM Setup then select Infrared CommunicationT ype PE Comm Infrared Y Setup E Select Type to setup z E Lnlaad Communication Setup Infrared t Screen helps to setup Infrared parameters Infrared parameters Device Address Serial Port Gk Cancel Figure 4 8 IR Communications Address UDC2500 Universal Digital Limit ControllerProduct Manual 65 Operating the Limit Coniroller Close the IR configuration window and then single click on the Online Configuration butto
125. uals No shed Note If ComSTA is set to MODBUS and if SHEDENAB is set to DISABL Shed Time will not be configurable SHED SETPOINT RECALL Note If SHEDENAB DISABLE this prompt will not be configurable LSP TO LSP Corntroller will use last local or remote setpoint used CSP TO CSP When in slave mode the controller will store the last host computer setpoint and use it at the Local setpoint When in monitor mode the controller will shed to the last UDC Local or Remote setpoint used and the LSP is unchanged UNITS PCT PERCENT EGR ENGINEERING UNITS LOOPBK LOCAL LOOPBACK tests the communications hardware DIS DISABLE Disables the Loopback test 38 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration Function Prompt Selection or Range of Parameter Lower Display Setting Definition Upper Display ENABLE Allows loopback test The UDC goes into Loopback mode in which it sends and receives its own message The UDC displays PASS or FAIL status in the upper display and LOOPBACK in the lower display while the test is running The UDC will go into manual mode when LOOPBACK is enabled with the output at the Failsafe value The test will run until the operator disables it here or until power is turned off and on ATTENTION The instrument does not have to be connected to the external communications link in order to perform this test If it is connected only one instrument should run the
126. uare root transmitter characterization Scale the 1 input signal to the display value you want for 100 EXAMPLE Process Variable Flow Range of Flow 0 to 250 Liters Minute Actuation Input 1 4 to 20 mA Characterization XMITTER LINEAR Set IN1 HI display value to 250 Set IN1 LO display value to 0 Then 20 mA 250 Liters Minute and 4 mA 0 Liters Minute ATTENTION The range of the Limit setpoint will be limited by the range of units selected here 32 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition IN1 LO 999 to 9999 floating in INPUT 1 LOW RANGE VALUE in engineering units engineering units is displayed for all inputs but can only be configured for linear or square root transmitter characterization Scale the 1 input signal to the display value you want for 0 See example above ATTENTION The control setpoint for Input 1 will be limited by the range of units selected here 999 to 9999 floating in BIAS ON INPUT 1 Bias is used to engineering units for Non FM compensate the input for drift of an input Models value due to deterioration of a sensor or ae some other cause Select the bias value you 10 to 10 floating in engineering want on Input 1 units for FM Models FILTR1 0 to 120 seconds FILTER FOR INPUT 1 A software digital 0 No Filter filter is provided for I
127. uct Manual 3 07 Procedure 1 Troubleshooting Service Table 7 5 explains how to troubleshoot power failure symptoms Table 7 5 Troubleshooting Power Failure Symptoms Step What to do How to do it 1 Check the AC line voltage 2 Make sure the chassis plugs into the rear of the case properly 3 Check the system for Brown outs heavy load switching etc and conformance to installation instructions 4 Change Power board Use a voltmeter to measure the AC voltage across terminals L1 and L2 on the rear terminal panel of the controller Check the earth ground connection Withdraw the chassis and visually inspect the controller board and the inside of the case Refer to Section 2 Installation Installation instructions supplied with new board 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 95 Troubleshooting Service Procedure 2 Table 7 6 explains how to troubleshoot Latching Output Relay failure Table 7 6 Troubleshooting Latching Output Relay Failure Step What to do How to do it 1 Make sure all the configurable Refer to Section 3 Configuration to check all this data stored in the controller is data and how to reconfigure correct Reconfigure if necessary 2 Check that the Latching Relay Move the setpoint above or below the PV value actuates properly depending on the type of Limit Control configured Listen for the click of the relay as the setpoint is moved above or below th
128. umber 1t is strongly recommended that configurations which change rapidly such as Computer Setpoint use the Override feature which does not affect non volatile memory UDC2500 Universal Digital Limit ControllerProduct Manual 113 Modbus Read Write and Override Parameters plus Exception Codes 114 Analog Parameters e Whenever analog register addresses 0001 through 0074 those that can be changed via communications are changed a Write cycle occurs after receipt of the message and the response is returned Override Parameters e Override analog register address 007D computer setpoint is not stored in non volatile memory It can be changed as frequently as desired with no effect on non volatile memory retentivity but the controller must remain in the slave mode Digital Parameters e Whenever digital configuration register addresses 0080 through OOFA are updated via communications the non volatile memory is updated as soon as the message 1s received Communications Transfer Rates e Reads minimum 20mS and writes minimum 200mS Supported Function Codes e IR port 20 and 21 e RS485 and Ethernet ports 1 2 3 4 6 16 17 20 21 Communications Modes of Operation When the Shed Timer is enabled and a write or override occurs the controller will enter Slave Mode The keypad is locked from the operator The purpose of this mode is that if communications is lost and the shed timer times out then the controller will enter a known state o
129. ur brackets Alarm 2 30755306 501 e Electro Mechanical Relay 30756679 501 e Open Collector Output PWA 30756725 501 e Solid State Relay Table 8 2 Parts Not Shown 30731996 506 4 20 mA Input Resistor Assembly 250 ohm 30754465 501 0 10 Volt Input Resistor Assembly 100K pair 51452763 501 Mounting Kits 12 brackets 102 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Parts List 8 2 Removing the chassis Insert thin screwdriver under tabs and twist slightly and gently to disengage front Using a thin screwdriver gently twist the screwdriver to pry the side tabs from the front face Pry just enough to release it otherwise you ll bend or break the tab If you break or bend the tab and can t reattach the front snugly you 1l need to reattach the front using the 4 NEMA4 screws provided See Figure 2 3 on page 15 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 103 Modbus RTU Function Codes 9 Modbus RTU Function Codes 9 1 Overview This section describes the function codes needed to upload and download the configuration from a host computer into this instrument What s in this section The following topics are covered in this section 9 1 Overview 104 9 2 General Information 104 9 3 Function Code 20 106 9 4 Function Code 21 9 2 General Information This instrument uses a subset of the standard Modbus RTU function codes to provide access to process related informat
130. ute NOT SUPPORTED 1 Read Only 2 Read Write Value float high word Read Write pO Low Range float high word NOT SUPPORTED _ Low Range float low word NOT SUPPORTED _ High Range float high word NOT SUPPORTED High Range float low word NOT SUPPORTED _ IO Value float low word NOT SUPPORTED 9 to 13 Description Text ASCII string NOT SUPPORTED Register Count The register count depends on the data format of the registers being read or written Integer data is represented in sixteen bits and is transferred high byte first Floating point data is transferred in IEEE 32 bit format The register count definitions are 0001 Integer Data 0002 Floating Point Data 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 105 Modbus RTU Function Codes 9 3 Function Code 20 14h Read Configuration Reference Data Description Function code 20 14 Hex is used in this instrument to read information stored in its configuration database Each configuration item is explicitly addressed by a file number and register address IEEE 32 bit floating point and 16 bit integer formats are supported Request and Response Formats The Request and Response formats for Function code 20 14 Hex are shown below Details for each block reference follow Request Message Format Slave Function Byte Reference File Register Register Address Code 14 Count Type Number Address Count
131. y SECUR 3 Security Code A or To enter a four digit number in the upper display Entry 0001 to 9999 This will be your security code 4 4 Lockout Feature Introduction The lockout feature in the UDC2500 is used to inhibit changes via keyboard of certain functions or parameters by unauthorized personnel Lockout levels There are different levels of Lockout depending on the level of security required These levels are e NONE No Lockout All groups Read Write e CAL All groups Read Write except Calibration e CONF Configuration parameters are Read only No writes permitted Calibration Group is not available e SP Only the Lockout group is available for Read Write Setpoint value is Read Only See Subsection 3 4 Lockout Parameters Set Up Group prompts to select one of the above Key error When a key is pressed and the prompt Key Error appears in the lower display it will be for one of the following reasons e Parameter not available or locked out e Not in setup mode press SET UP key first 52 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Operating the Limit Coniroller 4 5 Monitoring Your Limit Controller Annunciators The following annunciator functions have been provided to help monitor the controller Table 4 2 Annunciators ALM 1 2 A visual indication of each alarm Blinking 1 indicates alarm latched and needs to be acknowledged before extinguishing when the alarm condition ends
132. y You can now communicate After 4 minutes the port will be shut down again Also in the Communications Group IR ENABLE may be disabled to prohibit IR communications Figure 1 3 Depiction of infrared communications 3 07 UDC2500 Universal Digital Limit ControllerProduct Manual 5 Introduction 1 3 CE Conformity Europe This product is in conformity with the protection requirements of the following European Council Directives 73 23 EEC the Low Voltage Directive and 89 336 EEC the EMC Directive Conformity of this product with any other CE Mark Directive s shall not be assumed Product Classification Class I Permanently connected panel mounted Industrial Control Equipment with protective earthing grounding EN61010 1 Enclosure Rating This controller must be panel mounted with the rear terminals enclosed within the panel The front panel of the controller is rated at NEMA4X and IP66 when properly installed Installation Category Overvoltage Category Category II EN61010 1 Pollution Degree Pollution Degree 2 Normally non conductive pollution with occasional conductivity caused by condensation Ref IEC 664 1 EMC Classification Group 1 Class A ISM Equipment EN61326 emissions Industrial Equipment EN61326 immunity Method of EMC Assessment Technical File TF Declaration of Conformity 51453655 Deviation from the installation conditions specified in this manual and the special conditions
133. y emitted from the target to the energy which would be emitted if the target were a perfect radiator Available only for Radiamatic inputs 34 UDC2500 Universal Digital Limit ControllerProduct Manual 3 07 Configuration 3 7 Options Set Up Group Introduction The Options group lets you configure the remote mode switch Digital Inputs to a specific contact closure response or configure the Auxiliary Output to be a specific selection with desired scaling Function Prompts Table 3 7 OPTION Group Function Prompts Function Prompt Selection or Range of Setting Parameter Lower Display Upper Display Definition AUXOUT AUXILIARY OUTPUT SELECTION This selection provides an mA output representing one of several control parameters The display for auxiliary output viewing will be in engineering units for all but output Output will be displayed in percent ATTENTION Other prompts affected by these selections 4mA VAL and 20mA VAL AATTENTION Output cannot be configured when Three Position Step Control is used NONE NO AUXILIARY OUTPUT PROC PROCESS VARIABLE Represents the value of the Process Variable PV Input XxRatioX BiasX DEV DEVIATION PROCESS VARIABLE MINUS SETPOINT Represents 100 to 100 of the selected PV span in engineering units Zero deviation will produce a center scale 12 mA or 50 output A negative deviation equal in magnitude to the Auxiliary Output High Scaling Factor will pr

UDC 2500 Limit - Perceptive Industries

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