Spectrum Controls 1746sc-INI4i User Manual Download Page 1

Page: 1 / 56

User’s Manual Pub. 0300128-04 Rev. A

Summary of Contents for 1746sc-INI4i

Page 1: ...User s Manual Pub 0300128 04 Rev A...

Page 2: ...vice referenced herein 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 informa...

Page 3: ...3 SELECTINGANINPUTFILTER FREQUENCY 3 3 SECTION 3 4 AUTO CALIBRATION TIME 3 6 SECTION 3 5 CHANNELENABLE AND DISABLE TIMES 3 7 SECTION 3 6 YOUR MODULE S RESPONSETO SLOT DISABLING 3 7 CHAPTER 4 USING YOU...

Page 4: ...R CODES 6 3 SECTION 6 6 TROUBLESHOOTING 6 4 CHAPTER 7 MAINTAINING YOUR MODULE AND ENSURING SAFETY 7 1 SECTION 7 1 PREVENTIVEMAINTENANCE 7 1 SECTION 7 2 SAFETYCONSIDERATIONS 7 1 SECTION 7 3 GETTING TEC...

Page 5: ...ley representative for the proper training before using these products What This Manual Covers This guide covers the 1746sc INI4i and 1746sc INI4vi isolated analog input modules It contains the inform...

Page 6: ...ct numbers are as follows USA 1 440 646 6900 United Kingdom 01 908 635 230 Australia 1 800 809 929 Mexico 001 888 365 8677 Brazil 55 11 3618 8800 Europe 49 211 41553 630 or send an email tosupport spe...

Page 7: ...squant d entra ner des blessures pouvant tre mortelles des d g ts mat riels ou des pertes financi res Les messages Attention vous aident identifier un danger viter ce danger et en discerner les cons q...

Page 8: ...viii SLC 500 Isolated Analog Input Modules User s Manual Pub 0300128 04 Rev A...

Page 9: ...ting in less noise and a high effective resolution They also provide 750 VDC field wiring to backplane isolation to protect your processor and other rack components And for state of the art precision...

Page 10: ...ifications Module Description Specification Backplane Current Consumption typical 1746sc INI4i 440 mA at 5 VDC 0 mA at 24 VDC 1746sc INI4vi 550 mA at 5 VDC 0 mA at 24 VDC Backplane Power Consumption t...

Page 11: ...Input Overcurrent Protection 70 mA non continuous 33 mA continuous Input Filter 3 dB Cutoff Frequencies selectable for each channel 13 1 Hz for 50 Hz filter 15 7 Hz for 60 Hz filter 65 5 Hz for 250 H...

Page 12: ...ors one for each channel One green module status indicator Recommended Cable Belden 8761 shielded twisted pair or equivalent Wire Size maximum One 12 24 AWG wire per terminal Terminal Block Removable...

Page 13: ...Nonincendive Electrical Equipment for Use in Class I Division 2 Hazardous Classified Locations NRAG CSA C22 2 No 213 M1987 Non incendive Electrical Equipment for use in Class I Division 2 Hazardous Lo...

Page 14: ...1 6 Chapter 1 Module Overview User s Manual Pub 0300128 04 Rev A...

Page 15: ...n cause personal injury WARNING EXPLOSION HAZARD Substitution of components may impair suitability for Class I Division 2 Do not replace components or disconnect equipment unless power has been switch...

Page 16: ...ive If this product bears the CE marking it is approved for installation within the European Union and EEA regions It has been designed and tested to meet the following directives Section 2 3 EMC Dire...

Page 17: ...550 mA 0 mA Use the table above to calculate the total load on the system power supply For more information see the Allen Bradley system Installation and Operation Manual NOTE IMPORTANT Your module do...

Page 18: ...e module s heat dissipation specification In addition route shielded twisted pair analog input wiring away from any high voltage I O wiring Section 2 7 Inserting your Module into the Rack WARNING POSS...

Page 19: ...the top and bottom of the chassis 2 Slide your module into the chassis until both top and bottom retaining clips are secure Apply firm even pressure on your module to attach it to its backplane conne...

Page 20: ...channel is greater than 1 k Route the field wiring away from any other wiring and as far as possible from sources of electrical noise such as motors transformers contactors and AC devices Generally a...

Page 21: ...r CE compliance Ferrite EMI Suppressors are needed on each channel s terminal block connection Apply the suppressor close to the module terminal block as shown below A Steward Part 28B2024 0A0 or equi...

Page 22: ...2 8 Chapter 2 Installation and Wiring User s Manual Pub 0300128 04 Rev A Figure 2 2 Wiring Diagrams Showing Differential Inputs...

Page 23: ...ction 3 1 How the Processor Communicates With Your Module Your processor transfers data to and receives data from the processor through an image table residing in the data files of your processor The...

Page 24: ...ration and operational state of each channel NOTE Important A data word is valid only when the channel is enabled and there are no channel errors A status word is valid only when the channel is enable...

Page 25: ...rejection and effective resolution as described below For the fastest possible channel update time enable only one channel and select a 250 or 500 Hz filter Conversely your module operates most slowly...

Page 26: ...0 ms 4 1 ms 2 20 5 17 7 7 3 7 3 3 19 8 16 6 10 6 10 7 4 21 0 17 0 13 8 13 8 2 20 5 17 7 7 3 7 3 Voltage Input INI4vi only 1 19 7 ms 16 6 ms 5 0 ms 5 0 ms 2 19 7 17 2 9 2 9 2 3 19 7 16 6 13 5 13 5 4 19...

Page 27: ...Chapter 3 Configuring the 1746sc INI4I 3 5 User s Manual Pub 0300266 04 Rev A Figure 3 3 Signal Attenuation with 50 Hz Input Filter Figure 3 4 Signal Attenuation with 60 Hz Input Filter...

Page 28: ...Attenuation with 500 Hz Input Filter Section 3 4 Auto Calibration Time Your module requires some time to auto calibrate a channel During this time your module cannot sample and convert input signals...

Page 29: ...mes Duration Channel Enable Up to 6 5 ms Enabling user defined scaling may require an additional 0 1 ms Channel Disable Up to 5 5 ms Section 3 6 Your Module s Response To Slot Disabling By writing to...

Page 30: ...3 8 Chapter 3 Configuring the 1746sc INI4I User s Manual Pub 0300128 04 Rev A...

Page 31: ...you must configure the slot your module is in by entering your module s ID code in APS To enter your module s ID code select other from the list of modules on the APS system I O configuration display...

Page 32: ...sing Your Input Module User s Manual Pub 0300128 04 Rev A NOTE Important After reconfiguring a channel you must toggle the channel enable bit configuration bit 0 in order for your module to use the ne...

Page 33: ...disable any unused channels When you set the channel enable bit to one the module reads the configuration word Before accepting any new data as valid verify that the status word described in the last...

Page 34: ...mat definitions Data Format Selected Input Range Actual Signal Limits Count Limits Min Max Min Max Engineering Units 10 V 10 25 V 10 25 V 10250 10250 0 10 V 0 50 V 10 25 V 500 10250 0 5 V 0 50 V 5 50...

Page 35: ...s only use this bit field to define the state of the channel data word when your module detects an open circuit for that channel If you select zero on open input circuit your module sets the channel d...

Page 36: ...the 1746sc INI4i and 1746sc INI4vi input modules let you define up to two custom data formats These user defined scales are very similar to the proportional counts data format provided by your module...

Page 37: ...ed scale Ulow low limit of user defined scale Uhigh high limit of user defined scale U Uhigh Ulow Example You have a sensor with a 4 20 mA range and you want to scale your data from 100 to 9999 counts...

Page 38: ...ord is set to zero Section 4 5 Checking Each Input Channel s Configuration and Status Words 4 through 7 of the input image file addresses I e 4 through I e 7 reflect the configuration and status of ea...

Page 39: ...1 Scaled for PID 0 1 0 Proportional counts 0 1 1 1746 NI4 format 1 0 0 User defined scale A 1 0 1 User defined scale B 0 0 Zero on open input circuit 0 1 Max on open input circuit 1 0 Min on open inp...

Page 40: ...der range condition exists when the input value is very near or below the lower limit for that channel s data format see Table 14 Non Fatal Channel Error status bit 14 This bit is set to one whenever...

Page 41: ...r programs see the Getting Started Guide For APS Section 5 1 PID Control Your input module was designed to work directly with the SLC 5 02 5 03 and 5 04 PID instruction without an intermediate scaling...

Page 42: ...NOTE IMPORTANT When using your module s Scaled For PID data format with the SLC PID function ensure that the Maximum Scaled Smax word7 and Minimum Scaled Smin word 8 PID instruction parameters match...

Page 43: ...d you have a pressure sensor with a 4 20 mA range connected to channel 0 The following figures show you how to use the User Defined Scaling data format to send specially scaled data 100 to 9999 in thi...

Page 44: ...5 4 Chapter 5 Programming Examples User s Manual Pub 0300128 04 Rev A...

Page 45: ...n WARNING FIELD WIRING ERRORS Before enabling a channel through your ladder program ensure that you have not connected a voltage source to a channel configured for a current input and vice versa Failu...

Page 46: ...n you apply power to the system your module s status LED should illuminate indicating that your module is receiving power and has completed its onboard self test If the LED does not illuminate after s...

Page 47: ...Off Off Either the power is off the module is powering up or a module fault occurred Cycle power If the condition persists call your local distributor or Spectrum Controls for assistance Section 6 5 I...

Page 48: ...6 4 Chapter 6 Testing Your Module User s Manual Pub 0300128 04 Rev A Section 6 6 Troubleshooting Figure 6 2 Problem Resolution Flowchart...

Page 49: ...ay cause a malfunctioning of the SLC system or damage to the components WARNING POSSIBILITY OF LOOSE CONNECTIONS Before inspecting connections always ensure that incoming power is off Failure to obser...

Page 50: ...n Manual for more information Section 7 3 Getting Technical Assistance Note that your module contains electrostatic components that are susceptible to damage from electrostatic discharge ESD An electr...

Page 51: ...t also calibrates a channel every 10 seconds if auto calibration is enabled see Chapter 4 For these reasons your module should never need calibration You may however want to verify the calibration per...

Page 52: ...ation word values Address Binary Value Decimal Equivalent O e 0 0000 0000 0010 0001 33 O e 1 0000 0000 0010 0001 33 O e 2 0000 0000 0010 0001 33 O e 3 0000 0000 0010 0001 33 e slot number 2 Let the op...

Page 53: ...ons 2 7 Filter Frequencies 1 2 G Generic Profile 3 2 Grounding 2 8 H Hardware Features 1 2 Hazardous Location 2 2 I Input Data 3 16 Input Type 1 1 L LED 1 4 Low Voltage Directive 2 1 M Module Configur...

Page 54: ...User s Manual Pub 0300128 04 Rev A...

Page 55: ...User s Manual Pub 0300266 04 Rev A...

Page 56: ...ons subject to change without notice The Encompass logo and SLC 500 are trademarks of Rockwell Automation Corporate Headquarters Spectrum Controls Inc 1705 132nd Avenue NE Bellevue WA 98005 USA Fax 42...

Search results

Summary of Contents for 1746sc-INI4i

Reviews:

Related manuals for 1746sc-INI4i

Brands by name

Popular brands

Spectrum Controls 1746sc-INI4i, User Manual

Search results

Summary of Contents for 1746sc-INI4i

Reviews:

Related manuals for 1746sc-INI4i

Brands by name

Popular brands