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Owner’s Guide 0300310-02A 

 

Summary of Contents for 1756-CTR8

Page 1: ...Owner s Guide 0300310 02A...

Page 2: ...No patent liability is assumed by Spectrum Controls Inc with respect to the use of any of the information products circuits programming or services referenced herein The information in this owner s g...

Page 3: ...G 2 3 SECTION 2 9 INSTALLING THE MODULE 2 3 SECTION 2 10 KEYING THE REMOVABLE TERMINAL BLOCK 2 5 SECTION 2 11 WIRING THE REMOVABLE TERMINAL BLOCK 2 6 SECTION 2 12 PREPARING AND WIRING THE CABLES 2 7 S...

Page 4: ...MODE 6 3 SECTION 6 3 INSTALLATION RECOMMENDATIONS 6 4 HIGH IMPEDANCE INPUTS 6 4 FILTER FREQUENCY SETTINGS LOW VOLTAGE DIRECTIVE 6 4 Debounce Filter 6 4 METER PROVING 6 4 CHAPTER 7 TROUBLESHOOTING 7 1...

Page 5: ...Manual Use this guide to install configure and troubleshoot your ControlLogix 1756sc CTR8 module The 1756sc CTR8 Module mounts to an Allen Bradley ControlLogix 1756 Controller chassis The module uses...

Page 6: ...this manual Bulleted lists like this one provide information not procedural steps Numbered lists provide sequential steps or hierarchical information Italic type is used for emphasis Bold type identi...

Page 7: ...ControlLogix CTR8 Counter Module vii Owner s Guide 0300199 01 Rev D NOTE Identifies information that is critical for successful application and understanding of the product...

Page 8: ...viii ControlLogix CTR8 Counter Module Owner s Guide 0300199 01 Rev D...

Page 9: ...their use in a wide variety of applications Removal and insertion under power RIUP a system feature that allows you to remove and insert modules while chassis power is applied Producer consumer commu...

Page 10: ...ace You may install as many counter modules in the system as the power supply can support Channels 0 through 7 can receive AC or DC input signals Input types must be configured in channel pairs Each c...

Page 11: ...able and control counter operation Cable length should be kept to a minimum Use the lowest capacitance shielded cable available We recommend that you use Belden 9501 or equivalent Table 1 2 Cable Spec...

Page 12: ...1 4 Chapter 1 Module Overview Owner s Guide 0300199 01 Rev D...

Page 13: ...an approved wrist strap grounding device Do not touch the backplane connector or connector pins Do not touch circuit components inside the module If available use a static safe workstation When not in...

Page 14: ...uct is tested to meet Council Directive 2014 30 U ATEX and the following standards in whole or in part documented in a technical construction file EN 60079 0 Explosive atmospheres Part 0 Equipment Gen...

Page 15: ...I O module mounts in a ControlLogix chassis and uses a Removable Terminal Block RTB to connect all field side wiring RTBs are not included with your purchase When ordering RTBs specify Allen Bradley P...

Page 16: ...nded machine motion or loss of process control Cause an explosion in a hazardous environment Repeated electrical arcing also causes excessive wear to contacts on both the module and its mating connect...

Page 17: ...position 4 on the module you cannot place a wedge shaped tab in 4 on the RTB or your RTB will not mount on the module We recommend that you use a unique keying pattern for each slot in the chassis 1 K...

Page 18: ...ight angles To limit the pickup of electrical noise keep thermocouple RTD millivolt and milliamp signal wires as far from power and load lines as possible Ground the shield drain wire at only one end...

Page 19: ...with a cable strap 4 Connect pairs of drain wires together Channels 0 and 1 Channels 2 and 3 Channels 4 and 5 Channels 6 and 7 Keep drain wires as short as possible 5 Connect the drain wires to the gr...

Page 20: ...Chapter 2 Installing a ControlLogix 1756sc CTR8 SC Module Owner s Guide 0300199 01 Rev D The following figure shows the general terminal block layout The input signal type determines which pins are u...

Page 21: ...ut modules however are limited to a single owner The I O configuration portion of RSLogix5000 generates the configuration data for each I O module in the control system whether the module is located i...

Page 22: ...ntroller automatically sends the configuration data If the data is appropriate to the module found in the slot a connection is made and operation begins If the configuration data is not appropriate th...

Page 23: ...RPI instructs the module to multicast the current contents of its on board memory when the RPI expires i e the module does not update its channels prior to the multicast NOTE IMPORTANT The RPI value...

Page 24: ...twork and the module s RTS are asynchronous to each other This means there are Best and Worst Case scenarios as to when the owner controller will receive updated channel data from the module in a netw...

Page 25: ...ontroller A and Controller B have both been configured to be the owner of the input module When the controllers begin downloading configuration data both try to establish a connection with the input m...

Page 26: ...When changing configuration for a module with multiple owners we recommend the connection be inhibited To prevent other owners from receiving potentially erroneous data as described above the followi...

Page 27: ...neric module profile must be used to add the CTR8 to a new or existing project An RSLogix 5000 sample project using the generic module profile is available for download on our website at www spectrumc...

Page 28: ...lows 1 Drag and drop the CTR8 user defined data types from the sample project into your project There are three CTR8 user defined data types that need to be moved ConfigurationBlock InputBlock OutputB...

Page 29: ...ration tags from the sample project into your project as follows 1 Right click on the Controller Tags item of the sample project and select edit 2 Right click on the Controller Tags item of your proje...

Page 30: ...the configuration data and status tags for the CTR8 module The other tags are used for performing various functions with your module via ladder logic NOTE Be sure all tags are displayed before moving...

Page 31: ...Left mouse inside the MainProgram ladder logic in the sample project and press CRTL A to select all the rungs 4 Drag and drop these rungs over and add them to the new routine s ladder logic NOTE Youw...

Page 32: ...dule in the system The module has settings that are global and channel specific These are accessed via the controller tags Specific information regarding these tag settings may be found in Chapter 5 T...

Page 33: ...r 5 Configuration Data and Status Tags 4 7 Owner s Guide 0300199 01 Rev D Specific information regarding these tags may be found in Chapter 5 These tags represent the process data values in their fina...

Page 34: ...4 8 Chapter 4 Programming Your Module Owner s Guide 0300199 01 Rev D These tags report module status such as alarm conditions faults and errors...

Page 35: ...TE The following format is used to describe tags Tag Name Range Data Type After changing the configuration tags in this chapter you must then send them to the module To do this you may perform any of...

Page 36: ...NOTE IMPORTANT This value cannot be greater than the rollover value The maximum value is 1677215 when scaling is off When scaling is applied the maximum value is 1677215 K M RateSamplePeriod x 0 2000...

Page 37: ...quadrature mode requires 2 input channels When a quadrature encoder is attached to an input channel pair A and B the count direction is determined by the phase angle between inputs A and B If A leads...

Page 38: ...B The counter increments four times per quadrature cycle This mode determines how the gate behavior effects counter behavior 0 no store mode 1 store and continue mode 2 store wait and resume mode 3 s...

Page 39: ...ute When a non zero Scale Factor value is set the scale calculation is always performed A value of zero must be written to the Scale Factor to disable this feature This counter value is divided by the...

Page 40: ...t use analog or digital filter 1 use digital filter 25 kHz 2 use both digital 25 kHz and analog 12 kHz filters 3 use digital 25 kHz analog 12 kHz and debounce filter 30 Hz NOTE The digital and analog...

Page 41: ...ResetCounter x 0 1 BOOL Resets counter 0 and begins counting 0 do not reset 1 reset LoadPreset x 0 1 BOOL Loads preset count value into counter x and begins counting 0 no action 1 load preset ResetFla...

Page 42: ...nts register The maximum value is 1677215 when scaling is off When scaling is applied the maximum value is 1677215 K M Rate x 0 65 000 REAL Current rate value EnableEcho x 0 1 BOOL Software enabled fo...

Page 43: ...this is also impacted by the gate and or enable line CountDirection x 0 1 BOOL 0 Counting up 1 Counting down CTRLimit x 0 1 BOOL This flag is latched when counts are equal to the user defined limit 0...

Page 44: ...5 10 Chapter 5 Configuration Data and Status Tags Owner s Guide 0300199 01 Rev D...

Page 45: ...e fly configuration changes Unlatch alarms Additional ladder logic and configuration samples may also be found on our web site www spectrumcontrols com Rung 0 This rung copies the configuration data C...

Page 46: ...s Guide 0300199 01 Rev D Changing other tags will cause a 2 5 second delay in channel updates but the connection will not be interrupted Figure 6 1 Sample Ladder Logic You may use SetAttributeAll to a...

Page 47: ...the counter continues to count The length of the material would then be determined by subtracting the correct count value from the stored value The gate behavior StorageMode 2 Store Wait Resume This...

Page 48: ...a 12 24 V source for pull up Use of digital filters will ensure the best possible performance Recommendations are as follows Maximum Signal Input Filter 65 kHz No filtering 25 kHz 25 kHz digital filt...

Page 49: ...wave form representing the start and stop transitions on the external gate enable and the associated pulses that the module would accumulate Storage mode 3 store reset wait start Given the above wave...

Page 50: ...6 6 Chapter 6 Programming Examples Owner s Guide 0300199 01 Rev D...

Page 51: ...gnostics but is not currently performing connected communication None OK Flashing Red Light Previously established communication has timed out Check controller OK Steady Red Light It is likely the mod...

Page 52: ...the Module Info tab of the module s properties dialog The following LED display is used with ControlLogix analog input modules In addition to the LED display on the module RSLogix 5000 will alert you...

Page 53: ...t information on the Module Properties screen When you are monitoring a module s properties dialog in RSLogix 5000 and receive a fault message the module fault area lists the type of fault The Additio...

Page 54: ...r 5 and 7 0 030 n Invalid operational mode for channel n 0 040 n Invalid storage mode for channel n 0 050 n Invalid input range for channel n 0 060 n Invalid signal filter for channel n 0 070 n RateSa...

Page 55: ...never possible keep the enclosure door closed Also regularly inspect the terminal connections for tightness Loose connections may cause a malfunctioning of the SLC system or damage to the components W...

Page 56: ...ts Circuits installed on machinery for safety reasons like over travel limit switches stop push buttons and interlocks should always be hard wired to the master control relay These circuits should als...

Page 57: ...ontrols Inc please ensure that the unit is enclosed in approved ESD packaging such as static shielding metallized bag or black conductive container Spectrum Controls Inc reserves the right to void the...

Page 58: ...8 4 Chapter 8 Maintaining Your Module and Ensuring Safety Owner s Guide 0300199 01 Rev D...

Page 59: ...f Gates 8 gate inputs I O Chassis Location Any I O module slot Conversion Method FPGA Input Filtering Three user selectable filters 12 kHz 25 kHz debounce Calibration Module does not require calibrati...

Page 60: ...AC rms 50 VAC rms 50 VDC 50 VDC Input Range Max Frequency Min Duty Cycle Max Duty Cycle Min Pulse Width AC 50 mV 65 kHz NA NA NA AC 200 mV 65 kHz NA NA NA 5 VDC 65 kHz 30 60 4 6 usec 12 VDC 65 kHz 35...

Page 61: ...EX 2403X GBEx 2021312310000324 GBEx 2021312310000344 CE European Union 2014 30 EU EMC Directive compliant with EN 61000 6 4 Industrial Emissions EN 61000 6 2 Industrial Immunity EN 61131 2 Programmabl...

Page 62: ...7 215 Data Format Counter mode Max Value 16 777 215 Frequency mode Max Value 65 000 Average Mode Frequency Error 0 060 0 050 0 040 0 030 0 020 0 010 0 000 Instantaneous Mode Frequency Error 350 000 30...

Page 63: ...dule option as your starting point This feature allows you to import the configuration database into your project and use ladder logic to set the attributes of each tag These settings control features...

Page 64: ...to the Add I O module menu under controller configuration You will now see the list of all I O modules 2 Select the Generic 1756 I O option 3 After clicking OK you are presented with the following di...

Page 65: ...3 Owner s Guide 0300199 01 Rev D Owner controller Connection Controller provides configuration Listen only controller connection Controller does not provide configuration but monitors input data only...

Page 66: ...B 4 Appendix B Programming Your Module Owner s Guide 0300199 01 Rev D 4 Specify an RPI interval between 10 0 and 750 0 ms...

Page 67: ...hardware version 1 001 ii How to use this manual v Important Notes About the guide ii Input types 1 1 Installing module 2 3 Keying instructions 2 5 interface module 2 5 removable terminal interface bl...

Page 68: ...I 2 Index Owner s Guide 0300199 01 Rev D...

Page 69: ...Owner s Guide 0300199 01 Rev D...

Page 70: ...ubject to change without notice The Encompass logo and ControlLogix are trademarks of Rockwell Automation Corporate Headquarters Spectrum Controls Inc 1705 132nd Avenue NE Bellevue WA 98005 USA Fax 42...

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