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1746-TD001A-EN-P - Columbia Machine

1. 6 More than one power supply can be used if all supplies are class 2 Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers 35 8 and 16 Channel Modules The following input circuits are provided to help you match the analog module Internal Input Circuits 1746 N18 4990 4990 1746 N116 20KQ 2490 1746 NI161 only removed in 1746 NI16V Analog gt Common 8 Channel Module Specifications Description to your input device Multiplexer A D Converter A D Converter 2KQ Electrical Specifications Specification Backplane Current Consumption e 200 mA at 5V de e 100 mA at 24V de Backplane Power Consumption 3 4W maximum 1 0W at 5V dc 2 4W at 24V dc Number of Channels 8 backplane isolated 1 0 Chassis Location Any 1 0 module slot except slot 0 A D Conversion Method Successive approximation switched capacitor Input Filtering Low pass digital filter with programmable filter frequencies Normal Mode Rejection between input and input Provided by low pass filter Common Mode Rejection between inputs and chassis ground e Greater than or equal to 75 dB at DC e Greater than or equal to 100 dB at 50 60 Hz Input Filter Frequencies e 1Hz e 20Hz e 2Hz e 50Hz e 5Hz e 75 Hz e 10Hz Calibration The module performs continuous autocalibration Isolation 500V ac withstand for 1 minu
2. DIP Z Switches abejjon L juaung Hardware Feature Channel Status LED Indicators Self Locking Tabs aa Function Displays channel operating and fault status Module Status LED Displays module operating and fault status Side Label Nameplate Provides module information Removable Terminal Block Provides physical connection to input devices Door Label Permits easy terminal identification Cable Tie Slots Secures and route wiring from module Self Locking Tabs Secures module in chassis slot Voltage Current Selection DIP Switches Selects voltage or current input type to match the analog sensor Publication 1746 TD001A EN P 16 Analog 1 0 Modules for SLC 500 Programmable Controllers 1746 NI16 The terminals can be wired to 16 single ended input signals Side Label Channel Status LEDs Green i 0 3 47 Door Labe CHANNEL amp 7 12 STATUS 8 11 12 15 p2 a5 Module Status MODULE STATUS go 5 LEDs Green ANALOG CURRENT F 3 3 NG ka PZ 4 A i E we Di Removable i E Terminal Block DE si We N7 an nto LU kag ANALOG A COM A 000800000 0 0 920 00 ale Pa 8 lo ROS 655 PI 3885 533 PITS 3 gt Cable Tie Slots z 5 a a D gt Z
3. Channel 6 Status Word Channel 7 Status Word Bit 15 Bit 0 Word 0 Word 1 Word 2 Word 3 Word 4 Word 5 Word 6 Word 7 Word 8 Word 9 Word 1 Word 1 Word 0 Word 1 Word 2 Word 3 Word 4 Word 5 Word 6 Word 7 Word 8 Word 9 Word 1 Word 1 Word 1 Word 1 Word 1 Word 1 0 1 nF O N O Address 0 e 0 O e 1 0 e 2 0 e 3 0 e 4 0 e 5 0 e 6 O e 7 0 e 8 0 e 9 0 e 10 0 e 11 l e 0 l e 1 l e 2 l e 3 l e 4 l e 5 l e 6 l e 7 l e 8 l e 9 l e 1 l e 1 l e 1 l e 1 D nr WON O l e 1 19 Publication 1746 TD001A EN P 20 Analog 1 0 Modules for SLC 500 Programmable Controllers 1746 N116 Class 1 Memory Map Bit 15 Bit 0 Address Channel 0 or 8 Configuration Word Word0 0 e 0 Channel 1 or 9 Configuration Word Word 1 0 6 1 Channel 2 or 10 Configuration Word Word 2 0 e 2 Analog Input SLC 5 0x Module Image Channel 3 or 11 Configuration Word Word3 0 e 3 Data Files Table Output Channel 4 or 12 Configuration Word Word 4 O e 4 APP AN Channel 5 or 13 Configuration Word Word 5 0 e 5 Slot e Output Scan Image bi Output Image Chamnel 6 or 14 Configuration Word Word 6 0 e 6 8 Words Channel 7 or 15 Configuration Word Word 7 0 e 7 Output Image pag Ng Slote ca Input Scan Pa o gee bag E Input Image Channel 0 or 8 Data or Status Word Word 0 l e 0 8 Words Channel 1 or 9 Data
4. Voltage Transmitter Channel 4 Voltage Transmitter a ING IN7 Channel 6 9 e Voltage Transmitter _ ANALOG ANALOG m COM COM Vdc power supply N8 IN9 B o N10 INI y Optional second T 6 V dc power supply N12 N13 fa N14 IN15 3 4 L 1 There are two common terminals for all of the 16 voltage inputs These two analog common terminals are connected internally 2 All shield wires should be connected to chassis mounting screws 3 Unused channels should be connected to the analog common terminals O Volts 4 If separate shielded cables are used for each analog input channel interposing terminal blocks are needed to terminate up to 16 common wires Then 1 to 4 common wires should be wired from the interposing terminal block to the 2 common terminals on the 1746 NI16V module 5 The module does not provide loop power for analog inputs Use a power supply that matches the transmitter specifications 6 More than one power supply can be used if all supplies are class 2 NOTE Although the above diagram has 12 unused inputs only 4 channels ate shown connected to the Analog Com as an example Publication 1746 TD001A EN P 34 Analog 1 0 Modu
5. 5 to 95 non condensing Certification e UL 508 listed CSA 22 2 142 approved Class Division 2 e CE compliant for all applicable directives when product or packaging is marked Publication 1746 TD001A EN P 12 Analog 1 0 Modules for SLC 500 Programmable Controllers General Input Specifications Description 1746 N14 NIO4I and NIO4V 1746 F1041 and FIO4V Step Response 5 to 95 60 ms 100 usec Converter Resolution 16 bit 12 bit Conversion Method sigma delta modulation successive approximation Non linearity 0 01 of full scale maximum 0 073 of full scale maximum Common Mode Voltage Range 20V dc 0 to 20V dc maximum Common Mode Rejection Ratio at 10 Hz 50 db n a Common Mode Rejection Ratio at 60 Hz 105 db 50 db min 1K ohm imbalance Normal Mode Rejection at 60 Hz min 55 db n a Channel Bandwidth 10 Hz 7 0K Hz min at 3 dB point Image Format HEX OFFF OFFF Track hold Time to Get Signal before Conversion n a for sigma delta modulation 1 5 us nominal Signal Convert From Hold n a for sigma delta modulation 6 0 usec nominal Conversion Time n a for sigma delta modulation 7 5 usec every 512 usec nominal Module Throughput Delay 512 usec nominal 1 10 ms maximum 512 usec typical 1 Worst case throughput occurs when the module just misses seeing an event occur Current Loop Input Specifications
6. Description 1746 N14 NI041 and NIO4V 1746 F1041 and FIO4V Full Scale 20 mA 20mA Input Range 20 mA nominal 0 to 20 MA nominal 30 mA maximum 0 to 30 mA maximum Current Input Coding 516 384 for 20 mA 0 to 2047 counts for 0 to 20 mA Absolute Maximum Input Voltage 7 5V de or 7 5V ac RMS 7 5V dc or 7 5V ac RMS Input Impedance 250 ohms 250 ohms nominal Resolution 1 22070 pA per LSB 9 7656 pA per bit Overall Accuracy at 25 C 77 F 0 365 of full scale 0 510 of full scale Overall Accuracy 0 C to 60 C 32 F to 140 F 0 642 of full scale maximum 0 850 of full scale Overall Accuracy Drift 79 ppm C of full scale 98 ppm C of full scale maximum Gain Error at 25 C 77 F 0 323 maximum 0 400 of full scale Gain Error 0 C to 60 C 32 F to 140 F 0 556 maximum 0 707 of full scale Gain Error Drift 67 ppm C 89 ppm C maximum Offset Error at 25 C 77 F 7 LSB maximum 2 LSB typical Offset Error 0 C to 60 C 32 F to 140 F 14 LSB maximum 4 LSB Offset Error Drift 0 20 LSB C 0 14 LSB C maximum Overvoltage Capability 7 5V ac RMS maximum 7 5V ac RMS maximum 1 Computed by box method 2 maximum offset error 60 C Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers 13 Voltage Input Specifications Descrip
7. e Connect the shield drain wires for channels 4 to 7 to the bottom shield terminal e Shield terminals are internally connected to chassis ground which is connected to earth ground via the SLC backplane e Single ended source commons may be jumpered together at the terminal block e The channels are not isolated from each other e fa differential signal source has an analog common it cannot and must not be connected to the module e The common mode voltage range is 10 5 volts The voltage between any two terminals must be less than 15 volts when connected in a single ended configuration e The module does not provide power for the analog inputs e Use a power supply that matches the transmitter sensor specifications z O shield Power i Supply o sing e end 0 IRA Connections signal source z shield Ko ku t m ae 8 Channel 1 signal source z shield O 14 Tee Channel 2 signal source O shield O S sales VU Channel 3 signal source Sa shield nt aaa t 1 differentia Ani n o signal source O Ug shield M ma y differentia b channel 5 signal source ee shield 4 ssi l y 7 pre chee 8 Channel 6 signal source a Wu shield 2 d d gt i i i Channel
8. 0 to 4095 32 768 32 768 Input non linearity FS full scale 0 073 FS 0 01 FS 0 01 FS 0 0015 FS 0 01 FS Common Mode Rejection at 60 Hz 50 dB 105 dB 100 dB 5100 dB 105 dB Output Characteristics 1746 F1041 NIOH O NO4I FIO4V NION o NO4V Number of Outputs 2 2 4 2 2 4 Output range 0 to 21 mA 1 LSB includes 10V de 1 LSB includes e Oto 20 mA e Oto 10V dc e 4t020mA e Oto 5V dc e 1 to 5V dc Output D A converter 14 bit 14 bit 14 bit 14 bit 14 bit 14 bit Output coding O to 21 mA 0 to 32 764 0 to 32 764 0 to 32 764 n a n a n a Output coding 10V dc n a n a n a 32 764 32 764 32 764 Publication 1746 TD001A EN P 4 Analog 1 0 Modules for SLC 500 Programmable Controllers 4 Channel Modules Features and Benefits Unique Characteristics of 1746 F1041 and FIO4V Modules Publication 1746 TD001A EN P Single Slot Module Compact I O structure for your control system User Selectable Inputs Lets you configure each input channel for a voltage or current signal from the sensor High Resolution 16 Bit Inputs and 14 Bit Outputs Provides for precision control of analog signals Input Filtering Provides higher immunity to electrical noise 1746 Nxxx modules or a faster input response 1746 FIO4x modules Automatic End of Scan I O Updates No need to program special commands to access analog data reducing programming time Backplane Isolation Isolates input signals from the backplane
9. FIOAI Oto 21 mA 1 LSB 0 to 32 764 73 bits 7 56348 pA LSB an Oto 20 mA 0 to 31 208 12 92 bits 4to 20 mA 6 242 to 31 208 12 6 bits FIO4V 10Vdc 1LSB 32 768 to 32764 14bits 1 22070 mV LSB a to 10Vde 1 0032764 13 bits 0 to 5V dc 0 to 16 384 12 bits 1to 5V de 3 277 to 16 384 11 67 bits 4 Channel Module Configuration Analog 1 0 Modules for SLC 500 Programmable Controllers 7 This section describes how to set up an analog module Entering Module ID Codes When configuring an analog module for an SLC 500 system using your programming software a list of the I O modules is most likely provided for you Ifa list is not provided you need to enter the module identification code when configuring the slot Refer to the following table for the appropriate analog module ID code Catalog No Module ID Code Catalog No Module ID Code 1746 04 3224 1746NI04V 03202 ake 1746 FIO4V 3218 1746 NO4I 5401 1746 NI4 4401 1746 NO4V 5402 1746 NI04 3201 Using the Hand Held Terminal HHT firmware v1 1 enter the proper MODULE ID CODE under the other selection Version 2 0 or later of the HHT firmware provides a list of I O modules Refer to the following publications for complete information e your programming software user manual e the Hand Held Terminal User Manual publication 1747 NP002 Addressing Analog Modules 1746 NI4 Fach input channel of the NI4 is addressed as a single word in the i
10. Removable Terminal Blocks Lets you replace a module quickly without removing the wiring Choice of Backplane Power or External Power Supply for 1746 N041 and NO4V Analog Output Modules Provides flexibility to minimize the 24V dc backplane current draw from SLC power supply UL 508 listed CSA 22 2 142 Approved Class Division 2 and CE Compliant Lets you install modules in these environments FIO4I and FIO4V modules respond faster because the input filter has been modified to allow for higher frequency signals As a result the filter may pass more electrical noise You must take precautions to thoroughly ground and shield the input transducer its power supply and cables Input characteristics of the 1746 analog modules are shown below Characteristic FIO4I and FI04V 7 NI4 NIO4I NIO4V NI8 Input Filter at 3 dB 7k Hz 10 Hz selectable Common Mode Rejection 50 dB 105 dB 5100 dB at 60 Hz Also the input resolution of FIO4I and FIO4V modules is considerably less fewer counts per full scale input compared to NI4 NI8 NIO4I and NIO4V modules For example Characteristic FIO4I and FIO4V NI4 NIO4I NIO4V NI8 0 to 20 mA inputs 0 to 2047 counts 0 to 16 384 counts 32 768 counts 0 to 10V dc inputs 0 to 4095 counts 0 to 32 767 counts 32 768 counts A resolution of 0 to 2047 counts is sufficient for many applications 4 Channel Modules Hardware Features 4 Channel Modules Operation Analog
11. 1 In addition to 2 Be sure that u programming the configuration word you must also use the DIP switches to se nused bits 12 to 15 are always set to zeros ect vol age or current Publication 1746 TD001A EN P 24 Analog 1 0 Modules for SLC 500 Programmable Controllers 1746 N116 Output Image Word Configuration Bit Definitions To Configure Option Make these bit settings in the Channel Configuration Word 15 114 13 12 11 10 19 8 7 6 5 4 3 2 1 0 Class 1 Data or Status Read Data for Channels O to 7 0 O Configuration Read Data for Chamnels 8 to 15 0 1 Read Status for Channels 0 to 7 1 0 Read Status for Channels 8 to 15 1M Class 1 Handshaking Reset Status Bit 6 0 Transmit Channel Configuration 1 Reserved Not Used X Input Type 10V dc or 20 mA 0 0 1 to 5V dc or 4 to 20 mA 0 1 0 to 5V dc or O to 1 mA 1 10 0 to 10V dc or O to 20 mA 1 11 Data Format Engineering Units 0 0 0 Scaled for PID 0 l0 1 Proportional Counts 0 11 0 1746 N14 Data Format 0 1 1 User Limit Range O Class 3 Only 1 l0 J0 User Limit Range 1 Class 3 Only TO 1 User Limit Range 2 Class 3 Only 1 IT 10 User Limit Range 3 Class 3 Only 11 l Calibration Normal RUN Mode exit calibration 0 0 0 mode Channel needs to be Enter Calibration Mode o jo disabled to perform Ha calibration Perform Zero Calibration 0 1 1 Perform Full Scale Calibration 1
12. 3 5 1 3 6 1 3 7 Slot 3 Channel 0 Data Word Slot 3 Channel 1 Data Word Slot 3 Channel 2 Data Word Slot 3 Channel 3 Data Word Slot 3 Channel 4 Data Word Slot 3 Channel 5 Data Word Slot 3 Channel 6 Data Word Slot 3 Channel 7 Data Word 1746 NI16 1 5 0 5 1 1 5 2 1 5 3 1 6 0 1 6 1 1 6 2 1 6 3 Slot 5 Channel 0 Data Word Slot 5 Channel 1 Data Word Slot 5 Channel 2 Data Word Slot 5 Channel 3 Data Word Slot 6 Channel 0 Data Word Slot 6 Channel 1 Data Word Slot 6 Channel 2 Data Word Slot 6 Channel 3 Data Word 1 3 8 Slot 3 Channel 8 Data Word 1 3 9 Slot 3 Channel 9 Data Word 1 3 1 1 3 1 1 3 1 1 3 1 1 3 1 1 3 1 0 1 2 3 4 5 Slot 3 Channel Slot 3 Channel Slot 3 Channel Slot 3 Channel Slot 3 Channel Slot 3 Channel 10 Data Word 11 Data Word 12 Data Word 13 Data Word 14 Data Word 15 Data Word All inputs must be either voltage or current inputs This also applies when replacing two 1746 NI8s with one Publication 1746 TD001A EN P 42 Analog 1 0 Modules for SLC 500 Programmable Controllers Determining Power Requirements Publication 1746 TD001A EN P Analog modules require both 5V dc and 24V dc power from the backplane of the SLC 500 system However the 1746 NO4I and 1746 NO4V analog modules can use an external 24V dc power supply This eliminates the 24V dc backplane power requirement providing configuration flexibility if SLC pow
13. Allen Bradley Catalog Number ees a NE 492 AIFM8 3 492 AIFM16 F 3 Environmental Specifications Description Operating Temperature Specification 0 C to 60 C 32 F to 140 F in any slot except slot 0 Storage Temperature 40 C to 85 C 40 F to 185 F Relative Humidity 5 to 95 without condensation Certification e UL listed e C UL approved e CE compliant for all applicable directives Hazardous Environment Classification Class Division 2 Hazardous Environment Publication 1746 TD001A EN P 40 Analog 1 0 Modules for SLC 500 Programmable Controllers Publication 1746 TD001A EN P Input Specifications Description Specification Type of Input Selectable 1746 N1161 e 0to20mA e 20mA e 4to20mA e Oto1 mA 1746 NI16V e 10V dc e Oto 5V dc e 1 to 5V dc e Oto 10V de Type of Data Selectable Engineering Units Scaled for PID Proportional Counts User Defined Range Class 3 only e e e Proportional Counts 32 768 to 32 767 range e J 1746 NI4 Data Format Input Impedance 249 Q 20 MQ Maximum Voltage Input without Damage 8V between any two signal terminals 30V between any two signal terminals Current Input maximum 30 mA between analog common and any input terminal Time to Detect Open Circuit less than 5 seconds Module Update Time See table below Input R
14. Error 0 C to 60 C 32 F to 140 F 0 1 maximum Gain Error Drift 17 ppm C maximum Offset Error 25 C 77 F 2 LSB maximum Offset Error at 0 C to 60 C 32 F to 140 F 3 LSB maximum Offset Error Drift 0 03 LSB C maximum Publication 1746 TD001A EN P 38 Analog 1 0 Modules for SLC 500 Programmable Controllers 16 Channel Module Specifications Publication 1746 TD001A EN P Electrical Specifications Description Backplane Current Consumption Specification e 125 mA at 5V de e 75 mA at 24V dc Backplane Power Consumption 2 425W maximum 0 625W at 5V dc 1 8W at 24V dc Number of Channels 16 backplane isolated 1 0 Chassis Location Any 1 0 module slot except slot 0 A D Conversion Method Sigma Delta Input Filtering Low pass digital filter with programmable filter frequencies Normal Mode Rejection between input and input Greater than 80 dB at 50 60 Hz Common Mode Rejection between inputs and chassis ground e Greater than or equal to 75 dB at DC Greater than or equal to 100 dB at 50 60 Hz Input Filter Frequencies 6 Hz 10 Hz 20 Hz 40 Hz 60 Hz 80 Hz 100 Hz e 250 Hz Calibration The 1746 N116 module is factory calibrated Although factory calibration is suitable for most applications the module can be calibrated by the user Refer to the SLC 500 Analog Input Modules User Manual
15. J0 J1 Filter Frequency 6 Hz 0 JO o R 10 Hz 0 l0 1 Filter frequencies are set for channels 0 4 8 and 20 Hz 0 j1 0 12 for that channel and 40 Hz 0 1 n the next three channels 0H 1 lo 0 in that group Groupings are 0 to 3 4 to 7 8 to 180 Hz 1 0 11 and 12 to 15 100 Hz 1 1 0 250 Hz 11 I Channel Enable Chamnel Disabled 0 Channel Enabled 1 Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers 25 Channel Data The channel data word contains a 16 bit integer that represents the value of the analog input channel The 1746 NI8 module input image uses 8 data words whether the module is in Class 1 or Class 3 mode The 1746 NI16 input image uses 8 words in Class 1 Mode bit 0 in the configuration word determines whether channels 0 through 7 or 8 through 15 are displayed In Class 3 mode the 1746 NI16 input image uses 16 words The converted voltage or current input data values reside in I e 0 through I e 7 of the 1746 NI8 module s input image file I e 0 through Le 15 of the 1746 NI16 module s input image file When an input channel is disabled its data word is reset to zero The tables below show the channel data word values for various input types and data formats The second table shows the default full scale values for the proportional counts data format The table does not imply the entire data value range is usable resol
16. LSB normal Output Coding 0 to 32 764 for 0 to 21 mA 32 768 to 32 764 for 10V dc Output Resolution 2 56348 pA per LSB 1 22070 mV per LSB Converter Resolution 14 bit 14 bit Location of LSB in 1 0 Image Word 0000 0000 0000 01XX 0000 0000 0000 01XX Non linearity 0 05 of full scale 0 05 of full scale Conversion Method R 2R ladder R 2R ladder Step Response 2 5 ms 5 to 95 2 5 ms normal Load Range 0 to 500 ohms 1K to co ohms Load Current n a 10 mA maximum Load Reactance 100 pH maximum 1 uF maximum Over range Capability 5 0 to 21 mA 1 LSB n a Overall Accuracy at 25 C 77 F 0 298 of full scale 0 208 of full scale Overall Accuracy 0 C to 60 C 32 F to 140 F 0 541 of full scale 0 384 of full scale Overall Accuracy Drift 70 ppm C of full scale maximum 54 ppm C of full scale maximum Gain Error at 25 C 77 F 0 298 of full scale 0 208 of full scale Gain Error 0 C to 60 C 32 F to 140 F 0 516 of full scale 0 374 of full scale Gain Error Drift 62 ppm C maximum 47 ppm C maximum Offset Error at 25 C 77 F 10 LSB typical 9 LSB typical Offset Error 0 C to 60 C 32 F to 140 F 12 LSB 11 LSB Offset Error Drift 0 06 LSB C maximum 0 05 LSB C maximum Publication 1746 TD001A EN P 14 Analog 1 0 Modules for SLC 5
17. O90 SC STO 1 Hz Channel Disabled Channel Enabled No Error Open Circuit Detected No error Over Range Condition No Error oO Under Range Condition No Error Configuration Error The status word for any disabled channel is always 0000 0000 0000 0000 regardless of any previous setting that may have been made to the configuration word IMPORTANT Publication 1746 TD001A EN P To Check Status of Class 1 Data or Status Configuration Input Type Data Format Class 1 Handshaking Calibration Filter Frequency Filter frequencies are set for channels 0 4 8 and 12 for that channel and the next three channels in that group Groupings are 0 to 3 4 to 7 8 to 11 and 12 to 15 Error Conditions Analog 1 0 Modules for SLC 500 Programmable Controllers 21 1746 N116 Class 1 Input Image Word Bit Definitions These bit settings 15 14 13 12 11 10 9 8 Indicate this Data from Channels O to 7 Data from Channels 8 to 15 O gt oO Status for Channels 0 to 7 Status for Channels 8 to 15 10 V dc or 20 mA 1 to 5V de or 4 to 20 mA 0 to 5V dc or O to 1 mA oj 0 to 10V dc or O to 20 mA Engineering Units Scaled for PID Proportional Counts oO CO CO CO O ol 1746 N14 Data Format Ready to Receive Channe
18. and 16 channel analog modules l second letter input 0 output n number total number of input and or output channels I last letter current output current input for 1746 N1161 V voltage output voltage input for 1746 NI16V For example the 1746 FIO4I is a faster input output module with 2 inputs voltage and or current selectable and 2 current outputs Module Selection Tables are provided below Input Characteristics 1746 FIO4I and FIO4V NI4 NGO N1161 and NI16V 7 NI041 and NIO4V Number of Inputs 2 4 8 16 2 Voltage Input Ranges 0 to 10V dc 1 LSB 10V de 1 LSB includes Select a current or voltage signal includes e Oto 10V de for each channel e Oto 5V dc e Oto 5V dc e 1 to 5V dc e 1 to 5V dc Current Input Ranges 0 to 21 mA 20 mA includes Select a current or voltage signal includes e 0to20mA for each channel e Oto 20mA e 4t020mA e 4to20mA e Oto 1 mA NI8 and NI161 only Step response channel update 100 us 60 ms selectable variable see p 40 60 ms time see page 28 Input filter at 3 dB 7k Hz 10 Hz selectable selectable see p 38 10 Hz see page 26 Input A D converter 12 bit 16 bit 16 bit 16 bit 16 bit Input resolution I 9 76 pA bit 1 22 pA LSB 1 pA bit 640 nA bit 1 22 pA LSB Input resolution V 2 44 mV LSB 305 2 uV LSB 1 mV bit 312 pV bit 305 2 uV LSB Input coding 0 to 2047 16 384 depends on data format see page 25 16 384 Input coding V
19. fo m Oo o 1746 NI161 fi Til y Self Locking Tabs ATO Hardware Feature Function Module Status LED Displays module operating and fault status Side Label Nameplate Provides module information Removable Terminal Block Provides physical connection to input devices Door Label Permits easy terminal identification Cable Tie Slots Secures and route wiring from module Self Locking Tabs Secures module in chassis slot Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers 17 8 and 16 Channel Modules The module fits into any single slot except the processor slot in either an SLC Operation 500 modular system or an SLC 500 fixed system expansion chassis It can be used in either Class 1 or Class 3 installations Class 1 is the default configuration The module can be configured through the user program for Class 3 which enables user defined data scaling and monitoring of channel status words Configuration Tolass tl o Oas S Compatible Chassis local chassis or remote chassis with a 1747 ASB local chassis or remote chassis with a 1747 ACN R adapter ControlNet adapter 1746 N18 Input and Output 8 input words 8 channel data words 16 input words 8 channel data words and 8 channel Images status words 8 output words 8 channel configuration words 12 output words 8 channel config
20. in the first chassis This slot is reserved for the processor or adapter modules rr For applications using the upper limit of the operating temperature range the 1746 NI8 module or multiple 1746 NI8 modules should be placed in the rightmost slot s of the chassis The specification for operating temperature is Operating Temperature Range e 0 C to 55 C 32 F to 131 F in any slot except slot 0 e 0 C to 60 C 32 F to 140 F in right most slot of chassis Rockwell Automation Support Analog 1 0 Modules for SLC 500 Programmable Controllers 43 In today s competitive environment when you buy any product you expect that product to meet your needs You also expect the manufacturer of that product to back it up with the kind of customer service and product support that will prove you made a wise purchase As the people who design engineer and manufacture your Industrial Automation Control equipment Rockwell Automation has a vested interest in your complete satisfaction with our products and services Rockwell Automation offers support services worldwide with over 75 Sales Support Offices 512 authorized Distributors and 260 authorized Systems Integrators located throughout the United States alone plus Rockwell Automation representatives in every major country in the world Contact your local Rockwell Automation representative for e sales and order support e product technical training e warranty support e
21. or Status Word Word 1 ke Input Image Input Image Channel 2 or 10 Data or Status Word Word 2 l e 2 Channel 3 or 11 Data or Status Word Word 3 l e 3 Channel 4 or 12 Data or Status Word Word 4 l e 4 Channel 5 or 13 Data or Status Word Word 5 l e 5 Channel 6 or 14 Data or Status Word Word 6 l e 6 Channel 7 or 15 Data or Status Word Word 7 l e 7 Bit 15 Bit 0 NOTE The 8 output image words can either configure channels 0 to 7 or 8 to 15 depending on how bit 0 is set The 8 input image words show either data or status for channels 0 to 7 or 8 to 15 Bits 0 and 1 in the configuration word determine whether status or data is shown Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers 21 1746 N116 Class 3 Memory Map Bit 15 Bit 0 Address Chamnel O Configuration Word Word 0 0 e 0 Channel 1 Configuration Word Word 1 0 e 1 Channel 2 Configuration Word Word 2 0 e 2 J 1 1 Channel 13 Configuration Word Word 13 0 e 13 Channel 14 Configuration Word Word 14 0 e 14 SLC 5 0x Channel 15 Configuration Word Word 15 0 e 15 Data Files di lower range limit range 0 Word 16 0 e 16 N as upper range limit range 0 Word 17 0 e 17 ote Output Scan RO gt lower range limit range 1 Word 18 0 e 18 upper range limit range 1 Word 19 0 e 19 Output Image lower range lim
22. publication1746 UM001A US P for the calibration sequence Isolation 500V ac withstand for 1 minute Common Mode Voltage Range 10 25V relative to the analog common terminal 20 5V maximum between any two signal input terminals Analog 1 0 Modules for SLC 500 Programmable Controllers 39 Physical Specifications Description LED Indicators Specification 1746 N1161 5 green status indicators 1746 NI16V one for each group of 4 channels and one for module status Module ID Code e Class 1 Interface 3504 e Class 3 Interface 10403 e Class 1 Interface 3505 e Class 3 Interface 10406 Recommended Belden 8761 or equivalent Cable Maximum Wire Two 14 AWG wires per terminal Size Maximum Cable With a current source transmitter 12500 is the maximum loop Impedance properly wired to its power supply impedance for less than 1 LSB of 2499 is the maximum loop impedance to maintain common mode voltage requirements error A voltage source with less than 102 impedance is recommended Terminal Block Removable Allen Bradley Catalog Number 1746 RT25G Pre Wired Cable Allen Bradley Catalog Number Allen Bradley Catalog Number Allen Bradley Catalog Number Allen Bradley Catalog Number 492 ACAB005A46 0 5m 1 6 ft 492 ACAB010A46 1 0m 3 3 ft 492 ACAB025A46 2 5m 8 2 ft 492 ACAB050A46 5 0m 16 4 ft User Terminal Blocks Allen Bradley Catalog Number
23. support service agreements Publication 1746 TD001A EN P SLC SLC 500 A I Series and RSLogix are trademarks of Rockwell Automation Belden is a trademark of Belden Inc Reach us now at www rockwellautomation com Wherever you need us Rockwell Automation brings together leading brands in industrial automation including Allen Bradley controls Reliance Electric power transmission products Dodge mechanical power transmission components and Rockwell Software Rockwell Automation s unique flexible approach to helping customers achieve a competitive advantage is supported by thousands of authorized partners distributors and system integrators around the world a o Americas Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Rockwell European Headquarters SA NV avenue Herrmann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 Asia Pacific Headquarters 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Automation Publication 1746 TD001A EN P May 2000 Supersedes Publication 1746 2 34 August 1997 2000 Rockwell International Corporation All rights reserved Printed in the U S A
24. to one module with 8 channels The input addressing is shown below 1746 N14 Input Addressing e 3 0 Slot 3 Channel 0 Data Word e 1 3 1 Slot 3 Channel 1 Data Word e 3 2 Slot 3 Channel 2 Data Word e 3 3 Slot 3 Channel 3 Data Word 1746 NI8 Input Addressing e 3 0 Slot 3 Channel 0 Data Word e 3 1 Slot 3 Channel 1 Data Word e 3 2 Slot 3 Channel 2 Data Word e 1 3 3 Slot 3 Channel 3 Data Word 1746 N14 to 1746 NI8 1 4 0 1 4 1 1 4 2 1 4 3 1 3 4 1 3 5 1 3 6 1 3 7 Slot 4 Channel 0 Data Word Slot 4 Channel 1 Data Word Slot 4 Channel 2 Data Word Slot 4 Channel 3 Data Word Slot 3 Channel 4 Data Word Slot 3 Channel 5 Data Word Slot 3 Channel 6 Data Word Slot 3 Channel 7 Data Word Addressing is changed from four modules with 4 channels to one module with 16 channels The input addressing is shown below 1746 N14 Input Addressing e 3 0 Slot 3 Channel 0 Data Word e 3 1 Slot 3 Channel 1 Data Word e 3 2 Slot 3 Channel 2 Data Word e 3 3 Slot 3 Channel 3 Data Word e 4 0 Slot 4 Channel O Data Word e 4 1 Slot 4 Channel 1 Data Word e 4 2 Slot 4 Channel 2 Data Word e 4 3 Slot 4 Channel 3 Data Word NIN 4 4 SLOT 0123 4 6 N 8 SLOT O 12 3 4 6 NIN N I 4 4 4 SLOT 0 1 2 3 4 6 N 1 6 SLOT 0 12 3 4 6 1746 N116 Input Addressing NOTE 1 3 0 1 3 1 1 3 2 1 3 3 1 3 4 1
25. 00 Programmable Controllers 8 and 16 Channel Modules Broader Control Capability Small programmable controllers continue to be Features and Benefits Publication 1746 TD001A EN P placed in process control applications demanding higher densities faster more accurate measurement and the flexibility to interface to a variety of temperature pressure and flow transducers The 1746 NI8 and 1746 NI16 analog input modules broaden the control capabilities of the SLC 500 to serve these demanding process applications High Density These modules provide more efficient use of rack space and lower cost per point compared to competitive analog modules A color coded removable terminal block facilitates wiring and module replacement Excellent Performance The modules provide excellent performance with accuracy ranging from 0 05 to 0 15 Fast step responses range from 7 msec for the 1746 NI8 no filter option to 18 msec for the 1746 NI16 250 Hz filter option with all channels enabled The modules provide 14 to 16 bit resolution and can interface to current or voltage signals from various process sensors Diagnostic Feedback Machine uptime is increased and troubleshooting time reduced with the help of diagnostic status bits for open circuit and out of range detection Channel status indicators and a module status indicator are also provided Software Configurable Each channel can be individually configured with the ladder program and ca
26. 1 0 Modules for SLC 500 Programmable Controllers 5 The module contains a removable terminal block providing connection for the analog input and or output channels which is specifically designed to interface with analog current and voltage input signals The channels can be wired as either single ended or differential inputs There are DIP switches on the circuit board for selecting voltage or current input Function Label Power Status LED OUTPUT INPUT POWER ANALOG 1 IN 0 2 ANGOM Door Label 3 IN 1 Door M ANL COM Removable Terminal Block NININNNNNNNNOS Hardware Feature Function Function Label Indicates input output or both Power Status LED Indicates when backplane power is applied to the module Removable Terminal Block Provides physical connection to input devices Door Label Permits easy terminal identification Door Protects terminal connections and label 4 Channel Modules Characteristics of the Input A D Converter The NI4 NIO4I and NIO4V modules have different A D converter characteristics than the FIO4I and FIO4V modules Differences include e input signal ranges e decimal representation of the analog signal in the input image table e number of significant bits to store the decimal representation e resolution of the input signal Publication 1746 TD001A EN P 6 Analog 1 0 Modules for SLC 500 Programmable Controllers Publication 1746 TD001A
27. 3224 2differential 2 current output 55mA 150mA select V or per channel 1746 F104V 3218 2differential 2 voltage outputs 55mA 120mA select V or per channel 1 Input and output channels are isolated from the backplane but not from each other 2 The 1746 N041 and NO4V analog output modules have connections for user supplied 24V dc power supplies When external 24V dc power is used the module only draws 5V dc current from the SLC backplane If an external 24V power supply is required the to erance must be 24V 10 21 6 to 26 4V dc The user power supplies for SLC modular systems 1746 P1 P2 P4 P5 or P6 do not meet this specification Description Specification SLC Communication Format 16 bit two s compliment binary Location of LSB in O Image Word 0000 0000 0000 0001 Impedance to ANL COM 500K ohms Impedance Channel to Channel 1M ohms Field Wiring to Backplane Isolation 500V dc continuous Cable shielded Belden 8761 recommended Wire Size 14 AWG maximum Grounding Wire optional 1 4 inch wide minimum braid Terminal Block 1746 RT28 removable Installation single slot in the 1746 1 0 Rack Calibration factory calibrated Noise Immunity NEMA standard ICS 2 230 Environmental Conditions e Operating Temperature e Storage Temperature e Relative Humidity e 0 C to 60 C 32 F to 140 F 40 C to 85 C 40 F to 185 F
28. 7 signal source 3 shield d O shield L Publication 1746 TD001A EN P 32 Analog 1 0 Modules for SLC 500 Programmable Controllers 1746 NI8 Wiring Schematic for Single Ended Analog Input Connections When wiring single ended analog input devices to the analog input module the number of total wires necessary can be limited by jumpering all IN terminals together Note that differential inputs are more immune to noise than single ended inputs Power 10 Supply O Transmitter 1746 NI8 Module Signal O Transmitter Signal O ransmitter Signal O Transmitter Supply Signal Ground O 1746 NI8 Wiring Schematics for 2 3 and 4 Wire Analog Input Devices 2 Wire Transmitter Transmitter 1746 NI8 Module Transmitter 3 Wire Transmitter Supply Signal 1746 N18 Module 4 Wire Transmitter Power O Supply O 1746 NI8 Module TITAN The module does not provide loop power for analog inputs Use a power supply that matches the transmitter specifications TMG ie Follow the guidelines on page 31 when wiring the module Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers 33 16 Channel Modules Wiring Single Ended Inputs Wiring Diagrams 1746 NI16V The diagram below shows typical wiring for the module 2 Channel 0 ti No IN1 Voltage Transmitter 0 l i lo Channel 2 _ eS SO
29. Allen Bradley Technical Data Analog 1 0 Modules for SLC 5007 Programmable Controllers Catalog Numbers 1746 F1041 FIO4V NI4 NIO4I NIO4V NI8 NI161 NI16V NO4I and NO4V The 1746 analog 1 0 modules offer you a wide range of solutions to your analog control applications The 1746 N14 N1041 NI04V NO4I and NO4V are 4 channel analog input output and combination modules These modules provide high resolution 16 bit inputs 14 bit outputs and superior input filtering resulting in a high degree of noise immunity Combination I O modules help lower system cost and reduce chassis size by incorporating two analog inputs and two analog outputs on the same module The 1746 F1041 and FI04V are 2 input 2 output combination modules ideal for high speed applications with more rapidly changing analog signals These fast response modules are best suited for control of pressure and position in equipment such as hydraulic presses and molding machines The 1746 N18 N1161 and NI16V modules are high density 8 and 16 channel input modules best suited for demanding process control applications with a large number of analog input signals These modules provides faster more accurate measurement and are channel to channel configurable for added application flexibility Contents Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers Overview of Analog Modules rai 3 4 Channel Modules Features
30. EN P NI4 NIO4I and NIO4V Analog Modules The module converts analog input signals to 16 bit binary values for storage in the SLC processor s input image table The decimal range number of significant bits and converter resolution depend on the input range that you use for the channel NI4 NIO4I amp NIO4V Decimal Range Number of Nominal Input Range input image table Significant Bits Resolution Oto10Vde 1LSB 0 to 32 767 15 0 to 5V dc 0 to 16 384 14 1 to 5V de 3 277 to 16 384 3 67 20 mA 16 384 15 1 22070 pA LSB Oto 20 mA 0 to 16 384 14 4to 20 mA 3 277 to 16 384 3 67 FIO4I and FIO4V Analog Modules The module converts analog input signals to 12 bit binary values for storage in the SLC processor s input image table The decimal range number of significant bits and converter resolution depend on the input range that you use for the channel FIO4I amp FIO4V Input Decimal Range Number of Nominal Range input image table Significant Bits Resolution 0 to 10V de 1LSB 0 to 4095 12 2 4414 mV LSB 0 to 5V dc 0 to 2047 11 1 to 5V de 409 to 2047 10 67 0 to 20 mA 0 to 2047 11 9 7656 pA LSB 4to 20 mA 409 to 2047 10 67 4 Channel Modules Characteristics of the Output D A Converter The analog modules have the same output characteristics Module Output Range Decimal Range Significant Bits Resolution output image table
31. a Word Bit 15 Bit 0 Word 0 Word 1 Word 2 Word 3 Word 4 Word 5 Word 6 Word 7 Word 0 Word 1 Word 2 Word 3 Word 4 Word 5 Word 6 Word 7 The following memory maps show you how the input and output image tables Address 0 e 0 0 e 1 0 e 2 0 e 3 0 e 4 0 e 5 0 e 6 O e 7 l e 0 l e 1 l e 2 l e 3 l e 4 l e 5 l e 6 l e 7 SLC 5 0x Data Files Slote Output Image Slote Input Image Output Scan Input Scan Analog 1 0 Modules for SLC 500 Programmable Controllers 1746 N18 Class 3 Memory Map Output Image 12 Words Output Image Bit 15 Bit 0 Chamnel O Configuration Word Chamnel 1 Configuration Word Chamnel 2 Configuration Word Chamnel 3 Configuration Word Chamnel 4 Configuration Word Chamnel 5 Configuration Word Chamnel 6 Configuration Word Chamnel 7 Configuration Word lower scale limit range 0 upper scale limit range 0 lower scale limit range 1 upper scale limit range 1 Input Image 16 Words Input Image Channel 0 Data Word Channel 1 Data Word Channel 2 Data Word Channel 3 Data Word Channel 4 Data Word Channel 5 Data Word Channel 6 Data Word Channel 7 Data Word Channel 0 Status Word Channel 1 Status Word Channel 2 Status Word Channel 3 Status Word Channel 4 Status Word Channel 5 Status Word
32. and Benefits 4 Unique Characteristics of 1746 FIO4I and FIO4V Modules 4 4 Channel Modules Hardware Features 5 4 Channel Modules Operation aan a oe oh 5 4 Channel Module Configuration 7 4 Channel Modules Wiring APA hr DI 9 4 Channel Modules Internal Input and Output Circuits 10 4 Channel Modules Specifications 11 8 and 16 Channel Modules Features and Benefits 14 8 and 16 Channel Modules Hardware Features 15 8 and 16 Channel Modules Operation 17 8 and 16 Channel Modules Addressing 0 0 0000 18 8 and 16 Channel Modules Configuration Data and Status 22 8 and 16 Channel Modules Terminal Blocks and Wiring Guidelines 29 8 Channel Modules Wiring Diagrams 00005 31 16 Channel Modules Wiring Diagrams 0 33 8 and 16 Channel Modules Internal Input Circuits 35 8 Channel Module Specifications 35 16 Channel Module Specifications 38 Replacing 1746 N14s with 1746 N18 or 1746 NI16 41 Determining Power Requirements a 42 Rockwell Automation Support 43 Overview of Analog Modules The catalog numbers are coded as follows Analog 1 0 Modules for SLC 500 Programmable Controllers 3 Code Position Description 1746 prefix bulletin number F first letter faster response combination analog module higher resolution 4 8
33. d be taken when wiring the module to analog signal sources Before wiring any analog module disconnect power from the SLC 500 system and from any other source to the analog module Follow the guidelines below when planning your system wiring To limit noise keep signal wires as far away as possible from power and load lines For proper operation and high immunity to electrical noise always use Belden 8761 shielded twisted pair or equivalent wire Connect the shield drain wire to the earth ground of the chassis Tighten terminal screws using a flat or cross head screwdriver Each screw should be turned tight enough to immobilize the wire s end Excessive tightening can strip the terminal screw The torque applied to each screw should not exceed 0 7 to 0 9 Nm 6 to 8 in Ibs for each terminal Follow system grounding and wiring guidelines found in your SLC 500 Modular Hardware Style Installation and Operation Manual publication 1747 6 2 Analog 1 0 Modules for SLC 500 Programmable Controllers 31 8 Channel Modules Wiring 1746 N18 Wiring Single Ended and Differential Inputs Diagrams The diagram below shows typical wiring for the module Tate Folow these guidelines when wiring the module e Use unshielded communication cable Belden 8761 and keep the length as short as possible e Connect only one end of the cable shield to earth ground e Connect the shield drain wires for channels 0 to 3 to the top shield terminal
34. elected to represent low scale and high scale limits The module uses these limits and scales proportionately between them e The 1746 NI4 data format converts the current and voltage signals into 16 bit 2 s complement binary values To Configure Input Type Option Set DIP switch to 10V dc Analog 1 0 Modules for SLC 500 Programmable Controllers 23 1746 N18 Output Image Word Configuration Bit Definitions Make these bit settings in the Channel Configuration Word 15 14 13 12 11 10 9 1 6 5 4 3 OFF for voltage 1 to 5V de input p 0 to 5V dc 0 to 10V de Data Set DIP switch to 0to 20 mA ON for current 4to 20 mA input 4 20 mA Oto 1 mA Engineering Units gt o o o N oO O O O Format Scaled for PID Proportional Counts 1746 NI4 Data Format User Defined Class 3 User Defined Class 3 CO O CO oOo o CO O O CO O Illegal configuration error Open Illegal configuration error Zero Circuit Upscale Downscale Filter Illegal No Filter Frequency 75 Hz 50 Hz 20 Hz 10 Hz 5 Hz 2 Hz Channel 1 Hz Channel Disabled CO CO CO O oO OF CO O Enable Unused Channel Enabled Unused 0 0 0 0
35. er supply loading is critical These two modules have terminals for external 24V dc power supply connections When you are using a modular system configuration add the values shown in the table below to the requirements of all other modules in the SLC chassis to prevent overloading the chassis power supply The maximum current drawn by the module is shown in the table below Tria The analog modules do not supply loop power for the input device You must supply the appropriate loop power for loop powered input devices Catalog Number Backplane Current Draw at 5V dc at 24V dc 1746 F1041 55 mA 150 mA 1746 FIO4V 55 mA 120 mA 1746 N14 35 MA 85 mA 1746 N18 200 mA 100 mA 1746 NI161 125 mA 75 mA 1746 NI16V 125mA 75 mA 1746 N1041 55 mA 145 mA 1746 NIO4V 55 mA 115 mA 1746 NO4I 35 MA 195 mal 1746 N04V 59 mA 145 mA 1 The 24V dc external power connection on a fixed SLC 500 can power an NO4I or NO4V analog module However the regulation of the 24V dc external connection on a modular SLC 500 power supplies catalog numbers 1746 P1 P2 and P4 is outside of the requirements of the NO4I and NO4V analog modules and cannot be used 2 Omit these values from your SLC power supply loading calculations if you decide to use an external power supply Place your analog module in any slot of an SLC 500 modular or modular expansion chassis except for the extreme left slot slot 0
36. es from output channels 0 through 3 are addressed as words 0 through 3 respectively for the slot where the module resides Example If you want to address output channel 3 of the NO4I in slot 3 you would address it as output word 3 in slot 3 0 3 3 1746 N14 Analog Input Module Input Image 4 words aug put Scan 1746 F1041 FIO4V N1041 and NI04V Analog Combination Modules Input Channel 0 Input Channel 1 Input Channel 2 Input Channel 3 Bit 15 Bit 0 gt Output Scan gt Output Image 2 words Output Channel 0 Output Channel 1 Input Image 2 words lt Input Scan lt g ___ Input Channel 0 Input Channel 1 1746 N041 and NO4V Analog Combination Modules Bit 15 Bit 0 gt Output Scan Output Image 4 words Publication 1746 TD001A EN P Output Channel 0 Output Channel 1 Output Channel 2 Output Channel 3 Bit 0 Bit 15 Word 0 Word 1 Word 2 Word 3 Word 0 Word 1 Word 0 Word 1 Word 0 Word 1 Word 2 Word 3 Address l e 0 l e 1 l e 2 l e 3 Address 0 6 0 0 e 1 l e 0 l e 1 Address 0 e 0 O e 1 0 e 2 0 6 3 Analog 1 0 Modules for SLC 500 Programmable Controllers 9 4 Channel Modules Wiring IMPORTANT Channels are not isolated from each other All analog commons ANL COM are connected togethe
37. esolution 640 nA 312 uV Display Resolution 1 pA 1 mV Module Error Over Full 0 3 0 1 Operating Temperature Range Input Offset Drift with 360 nA C 90 uV C Temperature Gain Drift with Temperature 20 ppm C 15 ppm C Calibrated Accuracy at 25 C better than 0 15 of range better than 0 05 of range The following table shows the module update time The module update time is different depending on the number of channels enabled and filter frequency The fastest module update time occurs when only one channel is enabled on each A D chip channels 0 4 8 and 12 The slowest module update time occurs when 16 channels are enabled Refer to the SLC 500 Analog Input Modules User Manual publication1746 UM001A US P for tips on reducing the module update time Filter Module Update Time ms Frequency Hz 16 Channels 12 Channels 8 Channels 4 Channels Enabled Enabled Enabled Enabled 6 630 473 314 7 10 380 285 190 4 20 194 145 96 4 40 100 75 50 4 60 69 52 34 4 80 54 39 26 4 100 37 27 18 4 250 18 13 9 4 1 Assuming all of the enabled channels have the filter frequency shown in the first column Replacing 1746 N14s with 1746 N18 or 1746 N116 Analog 1 0 Modules for SLC 500 Programmable Controllers 1746 N14 to 1746 NI8 41 Addressing is changed from two modules with 4 channels
38. it range 2 Word 20 0 e 20 12 Words upper range limit range 2 Word 21 0 e 21 Output Image tin lower range limit range 3 Word 22 0 e 22 upper range limit range 3 Word 23 0 e 23 me BA Channel 0 Data Word Word 0 l e 0 Channel 1 Data Word Word 1 l e 1 Input Image Input Input Image Image Channel 2 Data Word Word 2 l e 2 16 Words L L NI Chamnel 13 Data Word Word 13 e 13 Channel 14 Data Word Word 14 e 14 Channel 15 Data Word Word 15 l e 15 Channel 0 Status Word Word 16 l e 16 Channel 1 Status Word Word 17 l e 17 Channel 2 Status Word Word 18 l e 18 J J Chamnel 13 Status Word Word 29 l e 29 Channel 14 Status Word Word 30 l e 30 Channel 15 Status Word Word 31 l e 31 Bit 15 Bit 0 Publication 1746 TD001A EN P 22 Analog 1 0 Modules for SLC 500 Programmable Controllers 8 and 16 Channel Modules Module ID Code Configuration Data and Status Publication 1746 TD001A EN P The module identification code is a unique number encoded for each 1746 I O module The code defines for the processor the type of I O or specialty module residing in a specific slot in the 1746 chassis Catalog Number ID Code Class 1 Interface Class 3 Interface 1746 N18 3526 12726 1746 NI161 3504 10403 1746 NI16V 3505 10406 rr Al programming software does not support configuration for Class 3 operation e Advanced Programming Software APS supports Class 3 configuration After entering the ID code enter the number input and output word
39. l Configuration Processed Channel Configuration Normal RUN Mode exit calibration mode Calibration Mode Entered Zero Value Calibrated Full Scale Calibrated 6 Hz 10 Hz 20 Hz 40 Hz 60 Hz 80 Hz 100 Hz SIA o CO O 9 o 250 Hz Channel Disabled Faulty Calibration Invalid Calibration Reference Configuration Error Open Circuit Detected Under Range Detected Over Range Detected CO CO O e O 9 o No Error NOTE information In Class 1 mode bits 1 and 0 indicate data or status Bits 15 through 2 contain real data for each channel or status In Class 3 mode all 16 bits are real data depending on the data format or status information Publication 1746 TD001A EN P 28 Analog 1 0 Modules for SLC 500 Programmable Controllers To Check Status of Class 1 Data or Status Configuration Input Type Data Format Calibration Filter Frequency Filter frequencies are set for channels 0 4 8 and 12 for that channel and the next three channels in that group Groupings are 0 to 3 4 to 7 8 to 11 and 12 to 15 Error Conditions 1746 N116 Class 3 Input Image Word Bit Definitions These bit settings Indicate this 15 14 13 12 11 10 9 8 Data from Channels 0 to 7 Data from Channels 8 to 15 Sta
40. les for SLC 500 Programmable Controllers 1746 N1161 The diagram below shows typical wiring for the module 1 2 Channel 0 2 Wire Current Transmitter a di INO N1 Channel 2 2 Wi P anne Wire 4 pi Current Transmitter 6 IN2 N3 2 Channel 4 2 Wire IN4 N5 Current Transmitter k b i 2 Channel 6 3 Wire N6 IN7 Current Transmitter _ E _ ANALOG ANALOG 1 bi ae com com Vdc power supply IN8 IN9 B INTO IN11 3 o Optional second t 6 FIC power supply IN12 N13 979 IN14 IN15 3 1 There are two common terminals for all of the 16 current inputs These two analog common terminals are connected internally 2 All shield wires should be connected to chassis mounting screws 3 Unused channels should be connected to the analog common terminals O Volts 4 If separate shielded cables are used for each analog input channel interposing terminal blocks are needed to terminate up to 16 common wires Then 1 to 4 common wires should be wired from the interposing terminal block to the 2 common terminals on the 1746 N1161 module 5 The module does not provide loop power for analog inputs Use a power supply that matches the transmitter specifications
41. minal pin outs are shown below Terminal Blocks and Wiring Guidelines ATTENTION Disconnect power to the SLC before attempting to install remove or wire the removable terminal wiring block To avoid cracking the removable terminal block alternate the removal of the slotted terminal block release screws 1746 N18 Terminal Block Shield Channel 0 Channel 0 Channel 1 Granade Channel 2 Channel 2 Channel 3 Channel 3 Channel 4 Channel 4 Channel 5 Channel 5 Channel 6 Channel 6 Channel 7 Channel 7 Shield 1746 N116 Terminal Block INO IN 1 IN2 IN3 IN4 IN5 IN6 IN7 ANAOBEOM ANALOG COM IN 8 IN9 IN 10 IN 11 IN 12 IN 13 IN 14 IN 15 Publication 1746 TD001A EN P 30 Analog 1 0 Modules for SLC 500 Programmable Controllers Publication 1746 TD001A EN P Pre Wired Cables and Terminal Blocks The following 1492 cables and terminal blocks are available for wiring the 1746 NI16I and 1746 NI16V modules Description Catalog Number Length Allen Bradley Pre Wired Cable 1492 ACAB005A46 0 5m 1 6 ft 1492 ACAB010A46 1 0m 3 3 ft 1492 ACAB025A46 2 5m 8 2 ft 1492 ACAB050A46 5 0m 16 4 ft Allen Bradley User Terminal Blocks 1492 AIFM8 3 n a 1492 AIFM16 F 3 n a Wiring Guidelines ATTENTION To prevent shock hazard care shoul
42. n be reconfigured without interrupting CPU operation An easy to use bit configuration table allows the user to choose the input type data format filter frequency and status data best suited to the application On board scaling is provided eliminating the need to program this function with complex ladder programming 8 and 16 Channel Modules Hardware Features Channel Status INPUT LEDs Green Tr MG HINTO 0 2 4 6 1 3 5 r Module Status MODULE STATUS LEDs Green Ln Removable A Terminal Block Cable Tie Slots 000020000 O Door Label Analog 1 0 Modules for SLC 500 Programmable Controllers 15 The modules are equipped with removable terminal blocks which provide connection for the analog input channels and are specifically designed to interface with analog current and voltage input signals There are no output channels on these modules Module configuration is done via the user program 1746 N18 The terminals can be wired as either single ended or differential inputs There are DIP switches on the circuit board for selecting voltage or current input Side Label Wa SHIELD CHLO CHLO CHLI CHL1 CHL2 CHL2 CHL3 CHL3 CHL4 CHL4 CHLS CHLS CHL6 CHL6 CHL7 CHL7 SHIELD
43. nput image table The NI4 uses a total of four words in the input image table The converted values from channels 0 through 3 are addressed as input words 0 through 3 respectively for the slot where the module resides Example If you want to address input channel 2 of the NI4 in slot 4 you would address it as input word 2 in slot 4 1 4 2 1746 F1041 FIO4V NIOAI and NI04V Fach input channel is addressed as a single word in the input image table and each output channel is addressed as a single word in the output image table These modules use a total of two input words and two output words The converted input values from input channels 0 and 1 are addressed as words 0 and 1 of the slot where the module resides The output values for the output channels 0 and 1 are addressed as output words 0 and 1 of the slot where the module resides Example If you want to address output channel 0 of the NIOAI in slot 3 you would address it as output word 0 in slot 3 0 3 0 Publication 1746 TD001A EN P 8 Analog 1 0 Modules for SLC 500 Programmable Controllers SLC 500 Data Files Output Image Input Image SLC 500 Data Files Input Image SLC 500 Data Files Output Image Input Image 1746 N041 and NO4V Each output channel of the NO4I and NO4V is addressed as a single word in the output image table Both modules use a total of four output words The converted output valu
44. nt loop configuration 2 Wire Transmitter ransmitter Publication 1746 TD001A EN P 10 Analog 1 0 Modules for SLC 500 Programmable Controllers 4 Channel Modules Internal The following input and output circuits are provided to help you match the Input and Output Circuits analog module to your input and output devices Input Circuit Switches S1 and S2 control 500K whether the input circuit is for current closed or voltage open ANL C1 Values as follows 2 places COM 4 NI4 NIO4I NIO4V FI041 HO4V 0 001 uF 33 pF Voltage Output Circuit Positive Voltage Supply FET Clamp 0 22 uF Current Output Circuit Ref Positive Voltage Supply x ANL COM 0 1 pF gt OUT from DAC Publication 1746 TD001A EN P 4 Channel Modules Specifications Analog 1 0 Modules for SLC 500 Programmable Controllers 11 General Specifications Catalog ID Input Channels per Output Channels Backplane Number Code Module per Module Current 5Vdc 24V dc 1746 N14 4401 4differential N A 25mA 85 mA select V or per channel 1746 NIO4 3201 2differential 2 current outputs 55mA 145mA select V or per channel 1746 NIO4V 3202 2 differential 2 voltage outputs 55mA 115mA select V or per channel 1746 NO4I 5401 N A 4 current outputs 55mA 195mA 2 1746 NO4V 5402 N A 4 voltage outputs 55MA 445 MAP 1746 F104
45. r internally NOTE The 1746 N041 and NO4V analog output modules have connections for user supplied 24V dc power supplies When external 24V dc power is used the module only draws 5V de current from the SLC backplane IMPORTANT If using single ended inputs take extra precautions for proper grounding and shielding because of the greater noise susceptibility of single ended inputs The module does not provide loop power for analog inputs Use a power supply that matches the transmitter specifications Your module is designed for differential inputs and outputs Wire them as follows Wiring Differential Analog Inputs and Outputs 1746 N14 source a i vt O ANLCO O N14 analog O IN1 source O ANLCO O IN2 3 N2 Jumper unused ANL CO inputs a ae 1746 N1041 and NIO4V O ANLCO analog OO INO e 10 ino 20 ANLCO 30 IN1 Jumper unused 40 IN1 inputs 5O ANLCO 6O not used 70 OUTO 80 ANL COM 1746 N041 and NO4V JO not used Do not jumper 100 OUT1 24V dc power supply if unused outputs 11 ANL CO external power is selected Cable length from external 24V dc power supply to analog Ext pwr module must be less than 10m sup h ground Do not jumper unused outputs Wiring Single Ended Current Loop Analog Inputs As an alternative you may wire input transmitters having 2 wire 3 wire or 4 wire inputs in a single ended curre
46. ral Input Specifications Description Specification Type of Input Selectable e 10V dc e 0 to 5V dc e 0to20mA e 20mA e 1 to 5V dc e Oto 10V de e 4t020mA e 0to1 mA Type of Data Selectable e Engineering Units e Scaled for PID e Proportional Counts 32 768 to 32 767 range e Proportional Counts User Defined Range Class 3 only e 1746 N14 Data Format Time to Detect Open Circuit 1 module scan Input Step Response See Step Response Time table on page 28 Non linearity 0 01 of full scale maximum Module Update Time 0 75 msec per enabled channel Channel Turn On Time 101 to 107 msec maximum Channel Turn Off Time 1 to 7 msec maximum Channel Reconsideration Time 101 to 107 msec maximum Publication 1746 TD001A EN P Analog 1 0 Modules for SLC 500 Programmable Controllers 37 Input Step Response Filter Step Response Time Frequency 1 Accuracy 0 1 Accuracy 0 05 Accuracy 1 Hz 730 msec module update time 1100 msec module update time 1200 msec module update time 2 Hz 365 msec module update time 550 msec module update time 600 msec module update time 5 Hz 146 msec module update time 220 msec module update time 240 msec module update time 10 Hz 73 msec module update time 110 msec module update time 120 msec module update time 20 Hz 36 5 msec module update time 55 msec module update time 60 msec module update time 50 Hz 14 5 msec module update time 22 m
47. ram Publication 1746 TD001A EN P 18 Analog 1 0 Modules for SLC 500 Programmable Controllers 8 and 16 Channel Modules Addressing SLC 5 0x Data Files Slote Output Scan Output Image Slote Input Image Input Scan Publication 1746 TD001A EN P Calibration 1746 NI8 The module performs continuous autocalibration for all the channels that are enabled There is no need to invoke a calibration cycle to compensate for changes in temperature 1746 N116 The 1746 NI16 module is factory calibrated and ready for use Although factory calibration is suitable for most applications the module can be calibrated by the user Refer to the SLC 500 Analog Input Modules User Manual publication1746 UM001A US P for the calibration sequence are defined for Class 1 and Class 3 1746 N18 Class 1 Memory Map Bit 15 Bit 0 Chamnel O Configuration Word Chamnel 1 Configuration Word Chamnel 2 Configuration Word Chamnel 3 Configuration Word Output Chamnel 4 Configuration Word Image Chamnel 5 Configuration Word Output Image Channel 6 Configuration Word 8 Words Channel 7 Configuration Word Input Image Channel 0 Data Word 8 Words er Channel 1 Data Word Image Channel 2 Data Word Channel 3 Data Word Channel 4 Data Word Channel 5 Data Word Channel 6 Data Word Channel 7 Dat
48. s e SLC 500 A I Series Programming Software supports Class 3 configuration After entering the ID code enter the number of input and output words e RSLogix 500 version 1 30 or later supports Class 3 configuration After entering the ID code select Class 3 operation e Earlier versions of RSLogix 500 will only support configuration for Class 1 operation Contact Rockwell Software for information on upgrading your software Channel Configuration Once the module has been installed each channel on the module can be configured to establish the way the channel will operate Configure the channel by entering bit values into the configuration word using the programming software The bit values are defined in the configuration tables In the table e Engineering units are 1 mV step for voltage input types and 1 0 pA step for current input types e The scaled for PID value is a 14 bit unsigned integer with 0 representing the low scale value and 16 383 representing the full scale value minus 1 LSB The input signal range is proportional to your selected input type and scaled into a 0 to 16 383 range which is standard to the SLC PID algorithm e The proportional count value is a 16 bit signed integer The input signal range is proportional to your selected input and scaled into a 32 768 to 32 767 range e User defined scaling count Class 3 operation only allows the output image data words 8 and 9 or words 10 and 11 to be s
49. sec module update time 24 msec module update time 75 Hz 10 msec module update time 15 msec module update time 18 msec module update time no filter 0 5 msec module update time 0 75 msec module update time 0 75 msec module update time 1 The module accuracy for current inputs is 0 05 and for voltage inputs is 0 1 Current Loop Input Specifications Description Specification Current Input maximum 30 mA Input Impedance 250 ohms Input Resolution 1 yA Display Resolution 1 yA Overall Module Accuracy 0 C to 60 C 32 F to 140 F e Oto 20 mA 4 to 20 mA 20 mA 0 05 e Oto 1 MA 40 5 Overall Module Accuracy Drift 12 ppm C Gain Error at 25 C 77 F 0 025 maximum Gain Error 0 C to 60 C 32 F to 140 F 0 05 maximum Gain Error Drift 12 ppm C Offset Error at 25 C 77 F 2 LSB maximum Offset Error 0 C to 60 C 32 F to 140 F 3 LSB maximum Offset Error Drift 0 03 LSB C Overvoltage Capability 7 5V ac RMS maximum Voltage Input Specifications Description Specification Voltage Input maximum 30V between any two signal terminals Input Impedance 1MQ Input Resolution 1 mV Display Resolution 1 mV Overall Module Accuracy 0 1 0 C to 60 C 32 F to 140 F Overall Module Accuracy Drift 17 ppm C Gain Error at 25 C 77 F 0 05 maximum Gain
50. te Common Mode Voltage Range 10 5V 15V maximum between any two input signal terminals when connected in a single ended configuration Publication 1746 TD001A EN P 36 Analog 1 0 Modules for SLC 500 Programmable Controllers Physical Specifications Description LED Indicators Specification 9 green status indicators one for each of 8 channels and one for module status Module ID Code e Class 1 Interface 3526 e Class 3 Interface 12726 Recommended Cable Belden 8761 or equivalent Maximum Wire Size Two 14 AWG wires per terminal Maximum Cable Impedance e Voltage Source with less than 109 impedance 402 maximum loop impedance for lt 1LSB error e Current Source transmitter properly wired to its power supply 2502 maximum loop impedance to meet common mode voltage requirements Terminal Block Removable Allen Bradley spare part Catalog Number 1746 RT25G Environmental Specifications Description Operating Temperature Specification 0 C to 55 C 32 F to 131 F in any slot except slot 0 0C to 60 C 32 F to 140 F in right most slot of chassis Storage Temperature 40 C to 85 C 40 F to 185 F Relative Humidity 5 to 95 without condensation Certification e UL listed e CSA approved e CE compliant for all applicable directives Hazardous Environment Classification Class Division 2 Hazardous Environment Gene
51. tion 1746 N14 NIO4I and NI04V 1746 F1041 and FIO4V Full Scale 10V dc 10V dc Input Range 10V dc 1 LSB 0 to 10V dc 1 LSB Input Impedance 1M ohms 1M ohms nominal Overvoltage Protection IN to IN 220V dc or ac RMS continuously 220V dc or ac RMS continuously Resolution 305 176 UV per LSB 2 4414 mV per LSB nominal Voltage Input Coding 32 768 to 32 767 for 10V dc 0 to 4095 counts for O to 10V dc Overall Accuracy at 25 C 77 F 0 284 of full scale 0 440 of full scale Overall Accuracy 0 C to 60 C 32 F to 140 F 0 504 of full scale maximum 0 750 of full scale Overall Accuracy Drift 63 ppm C of full scale maximum 88 ppm C maximum Gain Error at 25 C 77 F 0 263 maximum 0 323 of full scale Gain Error 0 to 60 C 32 F to 140 F 0 461 maximum 0 530 of full scale Gain Error Drift 57 ppm C maximum 79 ppm C maximum Offset Error 25 C 77 F 7 LSB maximum 4 LSB maximum Offset Error at 0 C to 60 C 32 F to 140 F 14 LSB maximum 2 LSB typical Offset Error Drift 0 20 LSB C maximum 0 14 LSB C maximum 1 Computed by box method 2 maximum offset error 60 C Output Specifications Description 1746 F1041 NIO4I and NO4I 1746 Fl04V NIO4V and NO4V Full Scale 21 mA 10V de Output Range 0 to 20 mA 1 LSB normal 10V de 1
52. tus for Channels O to 7 f ol of ojl of o Status for Channels 8 to 15 10 V dc or 20 mA 1 to 5V de or 4 to 20 mA 0 to 5V dc or O to 1 mA e oOo oO STO 0 to 10V dc or 0 to 20 mA 0 Engineering Units 1 Scaled for PID 0 Proportional Counts 1 1746 NI4 Data Format User Limit Range 1 0 User Limit Range 2 SIN CO CO O 0 0 1 1 0 O User Limit Range O o 1 1 User Limit Range 3 0 Normal RUN Mode exit calibration mode 1 Calibration Mode Entered 1 Zero Value Calibrated 1 Full Scale Calibrated 6 Hz 10 Hz 20 Hz 40 Hz 60 Hz 80 Hz 100 Hz e o o o O 250 Hz Channel Disabled Faulty Calibration Invalid Calibration Reference Configuration Error Open Circuit Detected Under Range Detected Over Range Detected SIA O o o o Oj OY CO O No Error Publication 1746 TD001A EN P NOTE In Class 1 mode bits 1 and 0 indicate data or status Bits 15 through 2 contain real data for cach channel or status information In Class 3 mode all 16 bits are real data depending on the data format or status information Analog 1 0 Modules for SLC 500 Programmable Controllers 29 8 and 16 Channel Modules The modules contain an 18 position removable terminal block The ter
53. uration words and 4 limit ranges for user defined scaling data format 1746 NI16 Input and Output output image 8 words available for configuring 16 output image 24 words available for configuring 16 Images channels channels input image 8 words available for 16 data words 73 input image 32 words available for 16 data words and and 16 status words 16 status words Default Class 1 is the default on power up Class 3 is programmable by user 1 Requires use of Block Transfer in a remote configuration Data Transfer The module sequentially samples the channels in a continuous loop Each time a channel is read by the module that data value is tested by the module for a fault condition i e open circuit over range and under range If such a condition is detected a unique bit is set in the channel status word and the channel status LED blinks The SLC processor reads the converted analog data from the module at the end of the program scan or when commanded by the ladder program The processor and module determine that the backplane data transfer was made without error and the data is used in your ladder program A graphic representation of this is shown below Data Transfer Between the Module and Processor shown for one channel Voltage or Current Channel Data Word r Analog Channel Input 1746 N18 Channel Status Word or NI16 SLC 500 Analog Input Processor Module Channel Configuration Word from Ladder Prog
54. ution Channel Data Word Values for Engineering Units Input Type Signal Range Engineering Units Engineering Units Scale 10V dc 10 25 to 10 25V dc 10250 to 10250 1 mV step 0 to 5V dc 0 5 to 5 5V dc 500 to 5500 1 mV step 1 to 5V de 0 5 to 5 5V dc 500 to 5500 1 mV step 0 to 10V dc 0 5 to 10 25V dc 500 to 10250 1 mV step 0 to 20 mA 0 5 to 20 5 mA 500 to 20500 1 0 uA step 4 to 20 mA 3 5 to 20 5 mA 3500 to 20500 1 0 uA step 20 mA 20 5 to 20 5 mA 20500 to 20500 1 0 uA step 0 to 1 mA 0 05 to 1 05 mA 50 to 1050 1 0 uA step Channel Data Word Values for Scaled Data Input Type Signal Range Scaled for PID Proportional Counts NI4 Data Format default 10V dc 10 00 to 10 00V dc 0 to 16383 32768 to 32767 32768 to 32767 0 to 5V dc 0 0 to 5 00V dc 0 to 16383 32768 to 32767 0 to 16384 1 to 5V de 1 00 to 5 00V de Oto 16383 32768 to 32767 3277 to 16384 Oto 10Vde 0 0 to 10 00V dc 0 to 16383 32768 to 32767 0 to 32767 0 to 20 mA 0 0 to 20 0mA 0 to 16383 32768 to 32767 0 to 16384 4 to 20 mA 4 0 to 20 0 mA 0 to 16383 32768 to 32767 3277 to 16384 20 mA 20 0 to 20 0 mA 0 to 16383 32768 to 32767 16384 to 16384 0 to 1 mA 0 0 to 1 00 mA 0 to 16383 32768 to 32767 0 to 1000 1 This data format is not supported by the 1746 N14 module but is available for the 1746 NI8 module Channel Status The channel status word can be analy
55. zed bit by bit In addition to providing information about an enabled or disabled channel each bit s status 0 or 1 tells you how the input data from the voltage or current analog sensor connected to a specific channel is translated for your application The bit status also informs you of any error condition and can tell you what type of error occurred A bit by bit examination of the status word is provided in the following table Publication 1746 TD001A EN P 26 Analog 1 0 Modules for SLC 500 Programmable Controllers To Check Status of Input Type Data Format Open Circuit Filter Frequency Channel Status Open Circuit Error Over Range Error Under Range Error Configuration Error These bit settings 1746 N18 Input Image Word Bit Definitions 15 14 13 12 11 10 Indicate this 10 V de 1 to 5V de 0 to 5V de 0 to 10V de 0 to 20 MA 4 to 20 mA 20 mA o o o CO N of of o o 0 to1 mA Engineering Units Scaled for PID Proportional Counts 1746 N14 Data Format User Defined Class 3 gt O CO CO o S oj 9 o NAG o O User Defined Class 3 Illegal configuration error Illegal configuration error Zero Upscale Downscale Illegal configuration error No Filter 75 Hz 50 Hz 20 Hz 10 Hz 5 Hz 2 Hz SIN CO DI

1746-TD001A-EN-P - Columbia Machine

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