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        User Manual - Spectrum Controls, Inc.
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1.                      iE asas assa saa sh sa sa sa asa sa sa asas             3 1  SECTION 3 2 MODULE MEMORY         ee 3 1  SECTION 3 3 CONFIGURE GENERIC PROFILE             0sscseseeessesseseseseessesssesseeseseeseseueussseusususasaaaaueasaauauauaaauaeeaeaeeeaaaaaaaeeeeeaeaees 3 2  3 3 1 Add a Local Ethernet Bridge Module  Ne 3 3  3 3 2 Add a Remote Ethernet Flex                                                                                                                                  3 4  3 3 3 Add the Generic Flex Module                                                                                                                                                 3 6  SECTION 3 4 MODULE CONFIGURATION               cn cann ae na eh RE a cuu nh Pn nan gu ro nana    se ka dese neuter ange eaae 3 7  3 4 1 Fault Mode  Word 0  Bits 2 3 4 5 10 11 12 13                                                                                                                    3 9  3 4 2 Input Type  Words 1     8  Bits    to 4                                                                                                                                             3 10  3 4 3 Input Filter  Words 1     8  Bits 5      7                                                                                      3 10  3 4 4 Data Format  Words 1     8  Bits 8      10                                                                                                                                       
2.                 Table 2 2  Input CJC Sensor    Chassis   CJC  Ground          CJCI C37 C38 C39 Al  CJC2 C 46 C 47 C 48 B31                    Terminals 37  38  and 39  and 46  47  and 48 are for cold junction  compensation  with 38 and 47 chassis GND   Connect the tail of CJC 1 to  terminal 1 and CJC2 to terminal 31 if channels 0   3 or 0   7 are configured  for thermocouples                                               Table 2 3  1794 TB3G and 1794 TB3GS Terminal Base Units  Channel Number Signal Return  R    Input    Input   I Return   IN            0 A 0    1    2    3  1    4    5    6    7  2    8    9    10          3    12    13    14      15  4    17    18 B 19     20  5    21    22    23     24  6 B 25 B 26 B 27   B 28  7 B 29 B 30 B 31 B 32  1Terminals 16  33  and 40   45 are chassis ground     User s Manual Pub  0300231 01 Rev  A    Chapter 2  Installation and Wiring 2 13       Total current draw through the terminal base unit is limited to 10A   Separate power connections to the terminal base unit may be      necessary   Attention    The following examples show how to wire the IF8U using the tables and diagrams listed  above     Figure 2 2  RTD  amp  Resistance Wiring Diagram         IN         Channel 2       THREE WIRE TWO WIRE  JUMPER R TO IH     User s Manual Pub  0300231 01 Rev  A    2 14 Flex    10 Isolated Universal Input Module    Figure 2 3  Thermocouple Wiring Diagram              IN  1 N      N  IN  N         V  sd 1 Channel 2 Channel 3   20 21 23 4 25
3.               CHAPTER T MODULE OVERVIEW                         1 1  SECTION 1 1 GENERAL DESCRIPTION             sssssssessssssssssssssssssssssssncscscscssscssscssnsssssnssasnecnscensccasaassasecacacasacsaaccceccacececsaacees 1 1  SECTION 1 2 INPUT TYPES AND RANGES             ssssssesssssesesssssesesansscssssscecssssssssnescecsacssaccsncasenscensccnedeanececccccccacanenecseceecncsens 1 1  SECTION L3 DATA              Re E 1 2  SECTION  1 4 FILTER FREQUENCIES ean                               1 2  SECTION 1 5 HARDWARE FEATURES    3  es                 7     1 2  SECTION 1 6 SYSTEM OVERVIEW              1 3  1 6  1 Mod  le POWeF UD    s sii o cy Mone tei eto dea lee ib ee aee avena do dea                      eeu                 1 3  SECTION 1 7 MODULE  OPERATION                35s so eio noa eh      4            nn 1 4  CHAPTER 2 INSTALLATION AND                                                                    2 1  SECTION 2 1 COMPLIANCE TO EUROPEAN UNION DIRECTIVES  et 2 1                                                                                                2 1  2 1 2 LOW VoltageDIFectiVe       ben    EE ae den e adden 2 1  SECTION 2 2 GENERAL CONSIDERATIONS  ee 2 2  2 2 1 Hazardous Location 60   5                0   25                                                                                                                              2 2  2 2 2 Prevent Electrostatic  Discharge  ie        2 2  2 2 3  Remove POWTF                  eoe            2 3  2 2 4 
4.         lt       2    2   OI RJ                2   OI     _    _                       RJR    lt      lt               OI       2         2         lt        OI    olol   2   2       2        IR         3 4 3 Input Filter  Words 1     8  Bits 5 to 7     Use the table below to select the appropriate filter for each channel     Table 3 4  Filter Settings   Bit 7   Bit 6   Bit5   ADC Filter        User s Manual Pub  0300231 01 Rev  A    Chapter 3  Configuring the 1794sc IF8IU for ControlLogix CompactLogix    3 11                               0 1 0 16 7 Hz  0 1 1 19 6 Hz  1 0 0 62 0 Hz  1 0 1 470 0 Hz  1 1 0  Unused  1 1 1  Unused    3 4 4 Data Format  Words 1    8  Bits 8 to 10     Select the appropriate data type for each channel using the table below  Refer to Table  3 6 for data type ranges     Table 3 5  Data Format                                         Bit 10   Bit9   Bit 8   Format    0 0 0 Engineering Units   0 0 1 Engineering Units X10   0 1 0 Raw Proportional Counts  0 1 1 Scaled for PID   1 0 0 Percent of Full Scale   1 0 1          EU   1 1 0  CJC Scaled for PID   1 1 1  CJC Percent of Full Scale        All others will be distri    Table 3 6  Data Ranges     If selected  the CJC format will override all ranges formats and report the indicated CJC value  for this channel  Channel zero will report CJCO directly  Channel 7 will report CJC1 directly   buted values between          and CJC1 based on channel position                                                       
5.       Low Alarm Threshold  Set  High Alarm Threshold  Set   a a          gt   Dead Band Dead Band           Low Alarm Threshold   deadband High Alarm Threshold    deadband   Clear   Clear     3 4 11 Calibration Offset  Words 33 to 40     The calibration offset value is added to the channel data value  This value may be up to      20  of full scale for the selected range and format or a configuration error will be  declared     E G     10V EU    User s Manual Pub  0300231 01 Rev  A    3 14 Flex    10 Isolated Universal Input Module    Section 3 5  Read Input   amp  Status Data     10000    1000    20000  20000 X 0 20   4000  Cal offset may be between  4000 to   4000     It must be in the same range and format as the selected channel data and    will be added to the final result post scaling     Note  If a CJC format is selected  the cal offset is ignored     3 4 12 CJC Offset  Words 41 to 48     The CJC offset is added to the CJC temperature value prior to using it to correct the  thermocouple value or final scaling for CJC formats     The CJC offset must be within     20  of the CJC full scale     25  C   2500  to 85  C  8500   or a configuration error will be declared     8 500    2 500C   11 000  11 000 X 0 20   2 200   CIC offset may be between  2 200 to  2 200     It must be formatted in degrees C multiplied by 100   E G  For a 1  C offset  1  C X 100   100     Input and status data is read for each channel  converted to a scaled digital value  and  stored in the controll
6.       User s Manual Pub  0300231 01 Rev  A    1794 Isolated  Universal Input Module    Catalog Number  1794sc IF8IU         ES     Uu     2  Lio        U    SPECTRUM    c do N T       L 5       ii Flex    10 Isolated Universal Input Module    Important Notes    1  Please read all the information in this owner s guide before installing the  product     2  The information in this owner s guide applies to hardware Series A and  firmware version 1 0 or later     3  This guide assumes that the reader has a full working knowledge of the relevant  processor     Notice    The products and services described in this owner s guide are useful in a wide variety of  applications  Therefore  the user and others responsible for applying the products and  services described herein are responsible for determining their acceptability for each  application  While efforts have been made to provide accurate information within this  owner s guide  Spectrum Controls assumes no responsibility for the accuracy   completeness  or usefulness of the information herein     Under no circumstances will Spectrum Controls be responsible or liable for any damages  or losses  including indirect or consequential damages or losses  arising out of either the  use of any information within this owner s guide or the use of any product or service  referenced herein     No patent liability 15 assumed by Spectrum Controls with respect to the use of any of the  information  products  circuits  programming  or services 
7.      Pollution Degree 2 and Over Voltage Category II are International Electrotechnical Commission  IEC   designations     User s Manual Pub  0300231 01 Rev  A    Chapter 2  Installation and Wiring 2 3       Section 2 3  Power  Requirements    2 2 3 Remove Power    Attention    Remove power before removing or inserting this module  When you  remove or insert a module with power applied  an electrical arc may  occur  An electrical arc can cause personal injury or property damage  by    e Sending an erroneous signal to your system   s field devices    causing unintended machine motion   e Causing an explosion in a hazardous environment  Electrical arcing causes excessive wear to contacts on both the module  and its mating connector and may lead to premature failure     2 2 4 Selecting a Location    Reducing Noise    Most applications require installation in an industrial enclosure to reduce the effects of  electrical interference  Analog inputs are highly susceptible to electrical noise  Electrical  noise coupled to the analog inputs will reduce the performance  accuracy  of the module   Group your modules to minimize adverse effects from radiated electrical noise and heat   Consider the following conditions when selecting a location for the analog module   Position the module     e Away from sources of electrical noise such as hard contact switches  relays  and  AC motor drives    e Away from modules which generate significant radiated heat  such as the 1794   OB32  Refer to t
8.      User LO Alarms CH0 Bit0                       5 2                   CJC S Open Circuit Alarms  CHO Bit0   Alarm  CHI Bitl        S 3  Reserved Diagnostic Code  See         3 5 1 Input Data  Words 0 to 7   Words 0 through 7 display the digital value for channel inputs 0 through 7  respectively   Scaling range is determined by the data format selected  See 3 4 4 for more details     3 5 2 UnderRange Alarms  Word 8  Bits 0 to 7      The under range flag is set for the associated channel when the channel data value 1s  below the minimum scale for the selected range     3 5 3 OverRange Alarm  Word 8  Bits 8 to 15      The over range flag 15 set for the associated channel when the channel data value 15 above  the maximum scale for the selected range     3 5 4 User Low Alarm  Word 9  Bits 0 to 7      The user low alarm flag is set for the associated channel when the channel data value is  below the user low alarm threshold     3 5 5 User High Alarm  Word 9  Bits 8 to 15      The user high alarm flag 15 set for the associated channel when the channel data value 15  above the user high alarm threshold          For the 0 to 20 mA range  a zero reading is valid  Therefore  under range will not trigger at the low  terminus of zero  but will instead trigger when the signal goes negative at or below 962 5 of full scale  20      0   20   0 025 X 20    0 5mA      Channel specific range alarms will apply to CJC values if a CJC format is selected for that channel     6 Channel specific op
9.     Type S  0  C to 140  C    Type R  280  C to  1760  C    Type R  0  C to 280  C    CJC accuracy    User s Manual Pub  0300231 01 Rev  A       3    Accuracy   Accuracy  Limit At   Limit At 0    Repeatability  25  C 55  C Limit   417  Hz 447 Hz   At 25  C  amp  4 17                    Filter Filter Hz filter    0 17   C    0 25   C    03   C   1930    1 0    0 2   C    5 4  C  1 5  C  0396   75 9    3 6  C    0 PC   42     12       1 8  C   0 9         3 0     196   3 0        296   055        1056    04       17      5 090    1 0       0 8   C          Appendix A  Module Specifications       Voltage Accuracy  with 4 17 Hz filter   50 mV range   100 mV range  0 5 V range   1 5 V range   0 10 V range    10 V range          Current Accuracy  with 4 17 Hz filter  0 20 mA range  4 20 mA range    Resistance Accuracy  with 4 17 Hz filter    0 150 ohms range  0 1000 ohms range  0 3000 ohms range    RTD Accuracy   With 4 17 Hz filters   Platinum 385  100  200  500 and 1000  ohms   IEC751 1983  Amend 2 1995     Repeatability                          Accuracy  Accuracy   Limit   Limit At Limit At 0    At   25C  amp  4 17    25C Hz filter   200    10uV           2 5mV  imV    1mV    1mV   10mV  imV   Repeatability   Accuracy  Accuracy   Limit    Limit At   Limit At 0    At   25C  amp  4 17                         25C Hz filter   1uA   1uA  Repeatability  Accuracy   Accuracy   Limit    At   Limit At 0    At   25C  amp  4 17    Hz filter    Limit    25C              0 15                 
10.     d  Setting the module location as necessary such as the slot number for a  1756 CNB module    e  Choosing an Electronic Keying method    3  Addthe new remote module to your project  such as a Flex Control Net adapter  or Ethernet Adapter  1 e  1794 ACNIS or 1794 AENT  respectively      4  Configure the remote module similarly to the local module    5  Download the configuration to the controller    Note  If you are using Control Net  you must schedule the network using   RSNetworks for Control Net  after adding the local and remote  communication modules     Note  When you create a new RSLogix 5000 project with the CompactLogix  1769 L32C or L35CR controller  The Controller Organizer creates a Control    User s Manual Pub  0300231 01 Rev  A    Chapter 3  Configuring the 1794sc IF8lU for ControlLogix CompactLogix 3 3       Net port in the local chassis  In this case  you don t need to add a separate  local communication module     Note  When you create a new RSLogix 5000 project with the CompactLogix  1769 L23E  1769 L32E or L35E controller  The Controller Organizer creates  a Ethernet port in the local chassis  In this case  you don t need to add a  separate local communication module     3 3 1 Add a Local Ethernet Bridge Module    After you have started RSLogix 5000 software and created a controller project  you can  add Ethernet communication modules  A local Ethernet communication module is a  module that resides in the same chassis as the controller     1  Select a Ne
11.     for configuration     The following table describes the configuration settings for the 1794sc IF8IU module     Table 3 1  Configuration Table                                                              Usage  16 bit words    15 14 13   12  11 10 91817  61514131 2  10  C 0   R     F7   F6  F5  F4   R  R                                       Temp  Disable Open Data Input Input  Units CJC Circuit     Format Filter Type  Ch0 Ch0 Ch0 Ch0 Ch0 CHO     2              Disable          Data Input Input  Units CJC Circuit     Format Filter Type  Chl Chl Chl Chl Chl CHI  C 3   Temp   Disable Open Data Input Input  Units CJC Circuit  R Format Filter Type  Ch2 Ch2 Ch2 Ch2 Ch2 CH2     4   Temp   Disable Open Data Input Input  Units CJC Circuit  R Format Filter Type  Ch3 Ch3 Ch3 Ch3 Ch3 CH3  C 5   Temp   Disable Open Data Input Input  Units CJC Circuit  R Format Filter Type  Ch4 Ch4 Ch4 Ch4 Ch4 CH4  C 6   Temp   Disable Open Data Input Input  Units CJC Circuit  R Format Filter Type  Ch5 Ch5 Ch5 Ch5 Ch5 CH5                         User s Manual Pub  0300231 01 Rev  A                                           Chapter 3  Configuring the 1794sc IF8lU for ControlLogix CompactLogix 3 9  Usage  16 bit words    15 14 13   12  11 10  9  8 6 3121110  C 7   Temp   Disable Open Data Input Input  Units CJC Circuit  R   Format Filter Type  Ch6 Ch6 Ch6 Ch6 Ch6 CH6     8 Temp  Disable Open Data Input Input  Units CJC Circuit  R   Format Filter Type  Ch7 Ch7 Ch7 Ch7 Ch7 CH7                         C 9  
12.    0x31    CH1_FILTER_CFG_ERROR       0x32    CH2_FILTER_CFG_ERROR       0x33    CH3_FILTER_CFG_ERROR       0x34        4 FILTER        ERROR       0x35    CH5 FILTER CFG ERROR       0x36    CH6 FILTER CFG ERROR       0x37    CH7_FILTER_CFG_ERROR       0x40    CHO HI LO ALARM CFG ERROR       0x41    CH1_HI_LO_ALARM_CFG_ERROR       0x42    CH2 HI LO ALARM CFG ERROR       0x43    CH3 HI LO ALARM CFG ERROR       0x44        4      LO ALARM        ERROR       0x45    CH5 HI LO ALARM CFG ERROR       0x46       CH6 HI LO ALARM CFG ERROR    User s Manual Pub  0300231 01 Rev  A    3 18 Flex    IO Isolated Universal Input Module    Hex Error Code     Diagnostic        0x47    CH7      LO ALARM        ERROR       0x50    CHO OUT OF RANGE ERROR       0x51    CH1 OUT OF RANGE ERROR       0x52    CH2 OUT OF RANGE ERROR       0x53    CH3 OUT OF RANGE ERROR       0x54        4 OUT OF RANGE ERROR       0x55    CH5 OUT OF RANGE ERROR       0x56    CH6 OUT OF RANGE ERROR       0x57    CH7 OUT OF RANGE ERROR       0x59    Unused module cfg bits set       Ox5F    MODULE_NOT_CONFIGURED       0x60    CHO Cal Offset CFG Error       0x61    CH1 Cal Offset CFG Error       0x62    CH2 Cal Offset CFG Error       0x63    CH3 Cal Offset CFG Error       0x64    CH4 Cal Offset CFG Error       0x65    CH5 Cal Offset CFG Error       0x66    CH6 Cal Offset CFG Error       0x67    CH7 Cal Offset CFG Error       0x70    CHO CJC Offset CFG Error       0 71    CH1 CJC Offset CFG Error       0x72    CH2 CJC Offset
13.    3  328 29 30 3       us     amp hassis Gnd             43 4 46 47    24V dc  Supply Out    Figure 2 4  Voltage Wiring Diagram     S S  IN                      5 S   2 s 3    Voltage Source    Chassis  Ground  Pins 40   45    User s Manual Pub  0300231 01 Rev  A    Chapter 2  Installation and Wiring 2 15       Figure 2 5  Current Wiring Diagram     SISISISISSISISISISISISISISISIS           R H                         tu 6    2 ca       mA Source    Jumper I to IH         Chassis  Ground  Pins 40   45    Digital and analog power must be supplied by an Isolated Secondary  Limited Energy Low Voltage source     Attention       User s Manual Pub  0300231 01 Rev  A    2 16 Flex    10 Isolated Universal Input Module    Section 2 6  Module Indicators       The IF8IU module has one status indicator  OK  that is on when power is applied and no  hardware faults are present  See figure below     Figure 2 6  1  Eg SPECTRUM am   C O N    R    L 5   i794sc IFBIU  a ISOLATED UNIVERSAL ANALOG INPUT vemm  2  ef                       Item Description       1 Module Catalog Number   2 Module key switch position  3 Removable label   4 Power Status LED    Table 2 4  Module Status LED                       Module   Condition LED Color  amp    State State   New Power up initialized complete and passed Self Test  Loads stored RED  blink  configuration  if it exist  Read Module Information Block   see notes     1 Hz   Not Module has not received configuration from Master  It can Set and GREEN    Conf
14.   2 7  Power Requirements   2 3  power up   1 3    R    Read  Input data   3 14  Remote Ethernet  Ethernet Flex Adapter   3 4    S    Slot Number   3 8  3 14    T    Temperature Units    3 12    User s Manual Pub  0300231 01 Rev  A    U    Under Range   3 16  User High Alarm   3 13  3 16  User Low Alarm    3 13  3 16    WwW    Wiring   2 10    Getting Technical   Assistance  Note that your module contains electronic components which are susceptible to damage  from electrostatic discharge  ESD   An electrostatic charge can accumulate on the  surface of ordinary plastic wrapping or cushioning material  In the unlikely event that  the module should need to be returned to Spectrum Controls  please ensure that the  unit is enclosed in approved ESD packaging  such as static shielding   metallized  bag or black conductive container   Spectrum Controls reserves the right to void the  warranty on any unit that is improperly packaged for shipment   RMA  Return Merchandise Authorization  form required for all product returns     For further information or assistance  please contact your local distributor  or call the  Spectrum Controls technical Support at     USA   425 746 9481    Declaration of  Conformity    Available upon request    User s Manual Pub  0300231 01 Rev  A         2009  Spectrum Controls  Inc  All rights reserved  Specifications subject to change without notice   The Encompass logo and ControlLogix are trademarks of Rockwell Automation     Corporate Headquarters  Spectr
15.   Module   Configuration  The addition of the Generic Flex Module profile makes it possible to enter the  configuration data for the IF8IU module  The configuration tags for the IFSIU are    located under the controller tags  The following figure describes the tag structure  allocated by the Generic Flex Module profile     User s Manual Pub  0300231 01 Rev  A    3 8 Flex    IO Isolated Universal Input Module     Name of remote communication module  e x Data 0 to 184     e   IF8IU slot number  x   Image Type  i e  C                 Note  185 words are allocated by the Generic Flex Module profile  but only  49 are actually used by the IF8IU module for configuration     In the example above  the configuration tags for the first IF8IU module would appear as  shown in the image below     Figure 3 2  Configuration Tags Example         Controller Tags   ForScreenShots controller     Scope    84 ForScreenShots  gt  Show    Show All          Name    amp    Value  lt    Force Mask 6   Style   Data Type          RemoteEthernetModule 0 C fini        AB FLEX_MODULE_INT C 0    RemoteEthernetModule 0 C FaultldleActions 2 0000 0000 Binary SINT      RemoteEthemetModule 0 C Data                  Hex INT 185     RemoteEthemetModule D C D        0  160000 Hex INT    Remote thernetModule 0 C Data 1  16 0000 Hex INT    RemoteE thernetModule 0 C D ata 2  16 0000                  RemoteEthemetModule D C D ata 3  16 0000                  Note  The slot number is    0           the Image type is      
16.   data format  filter frequency  and  provides open circuit  over range  under range detection and indication    Section 1 2   Input Types   and Ranges    The tables below list the input types and their associated ranges                                                                    Input Type Range   B Type Thermocouple   300 to 1820  C  572 to 3308   F   C Type Thermocouple   0 to 2315  C  32 to 4199   F   E Type Thermocouple    270 to 1000  C   454 to 1832   F       Type Thermocouple    210 to 1200  C   346 to 2192   F   K Type Thermocouple    270 to 1370  C   454 to 2498   F   N Type Thermocouple    210 to 1300   C   346 to 2372   F      Type Thermocouple   0 to 1768       32 to 3214   F   S Type Thermocouple   0 to 1768       32 to 3214   F   T Type Thermocouple    270 to 400   C   270 to 752   F   100 Q Pt a 0 385  200 to 850   C   328 to 1562   F   200 Q Pt a 0 385  200 to 850   C   328 to 1562   F   500 Q Pt a 0 385  200 to 850       328 to 1562   F   1000    Pt a 0 385  200 to 850   C   328 to 1562   F   100 Q Pt a 0 3916  200 to 630   C   328 to 1166   F   200 O Pt a 0 3916  200 to 630   C   328 to 1166   F   500 Q Pt a 0 3916  200 to 630  C   328 to 1166   F   1000    Pt a 0 3916  200 to 630  C   328 to 1166  F   100 Cu a 0 426  100 to 260  C   148 to 500   F   100 Q Ni a 0 618  100 to 260       148 to 500   F           User s Manual Pub  0300231 01 Rev  A       1 2 Flex    10 Isolated Universal Input Module       Input Type Range       120 Q      0 672  80 to 
17.  0 to 10000                270to 752  F      2700 to 7520      270 to 752              200 to 830      2000 to 8500  200 to 850  32768 to 32767   0 to 16383   0 to 10000  Gere   328 to 1562   F      3280 to 15620      328 to 1562    200 to 850  C  2000 to 8500  200 to 850  32768 to 32767   0 to 16383   0 to 10000         328 to 1562   F      3280 to 15620      328 to 1562    200 to 850  C  2000 to 8500  200 to 850  32768 to 32767   0 to 16383   0 to 10000              328 to 1562   F      3280 to 15620      328 to 1562    200 to 850       2000 to 8500  200 to 850  32768 to 32767   0 to 16383   0 to 10000  1000      328 to 1562   F      3280 to 15620      328 to 1562    200 to 630      2000 to 6300  200 to 630  32768 to 32767   0 to 16383   0 to 10000  100 O Peo 02G   328 to 1166   F      3280 to 11660      328 to 1166    200 to 630   C  2000 to 6300  200 to 630  32768 to 32767   010 16383   Oto 10000           328 to 1166   F      3280 to 11660      328 to 1166    200 to 630       2000 to 6300  200 to 630  32768 to 32767   0 to 16383   0 to 10000                    328 to 1166   F      3280 to 11660      328 1166    200 to 630       2000 to 6300  200 to 630  32768 to 32767   0 to 16383   0 to 10000               328 to 1166   F      3280 to 11660      328 to 1166        User s Manual Pub  0300231 01 Rev  A                      3 12    Flex    10 Isolated Universal Input Module                                                                Input Type Range Eng  Units Eng Units
18.  100  AM at  1890 MHz   IEC 61000 6 2     2 kV at 5 kHz on signal ports   IEC 61000 6 2                       EFT B immunity                                2      line earth  CM  on shielded ports  IEC 61000 6 4    Conducted RF immunity 10V rms with 1 kHz sine wave 80  AM from  150 kHz   80 MHz   Enclosure type rating None  open style    Signal conductors   Thermocouple Use appropriate shielded thermocouple wire    Millivolt   Category    Belden 8761 2   on signal ports   Power conductors   Wire size Category    0 34   2 5 mm2  22   12 AWG  solid         stranded copper wire rated   at 75   C  167   F  or greater   1 2 mm  3 64 in   insulation max  3   on power ports   Terminal screw torque for cage clamp   0 8 Nm  7 lb in     terminal base                7 Use this category information for planning conductor routing as described in the Industrial Automation  Wiring and Grounding Guidelines  Allen Bradley publication 1770 4 1   8 Refer to the thermocouple manufacturer for proper thermocouple extension wire     User s Manual Pub  0300231 01 Rev  A    Appendix A  Module Specifications A 5          Certifications  when product is UL Listed for Class I  Division 2 Group  marked   A B C D Hazardous  Locations  certified for U S  and Canada  See  UL File  E180101     UL Listed Industrial Control Equipment   certified for U S    and Canada  See UL File E140954    EEx European Union 94 9 EEC ATEX  Directive  compliant with    EN 60079 15  Potentially Explosive  Atmospheres    Protect
19.  31 32 33   3435 36 37 38 30 40 41 42 43 44 45 46 47 48 40 5051  Label placed at top of wiring area       OOOOOODOOOOOOOOOO0  AAA A AAARAAAAAAAA  888888888888888888  AAAAAAAAAAAAAAARAAAl   34 and 50   24V de 34 and 50   24V de  35 and 51   common 35 and 51   common  16 and 33   chassis ground 16 and 33   chassis ground  40 thru 45   chassis ground 40 thru 45   chassis ground    2 5 1 Field Wiring using a 1794 TB3G and TB3GS Terminal Base    1  Connect the individual signal wiring to numbered terminals      the 0 15 row              17 32 row B  on the terminal base unit  Connect the input devices as  shown in the wiring table on page 2 11     2  Terminate shields  to terminals 16 or 33 on row B  or 40 through 45 on row C     3  Connect  24V dc to terminal 34 on the 34 51 row  C   and 24V common to  terminal 35 on the 34 51 row  C         To reduce susceptibility to noise  power IF8IU modules and digital  modules from separate power supplies  Do not exceed a length of 33ft   10m  for de power cabling     Attention    4  If daisy chaining the  24V dc power to the next base unit  connect a jumper  from terminal 50   24V  on this base unit to terminal 34 and from terminal 51   24V dc common  to terminal 35 on the next base unit     Do not daisy chain power or ground from the IFSIU terminal base unit  to any ac or dc digital module terminal base unit     Attention    User s Manual Pub  0300231 01 Rev  A    Chapter 2  Installation and Wiring 2 11       The IF8IU module does not rec
20.  9 High Alarm Threshold  Words 10 13 16 19 22 25 28 31     High alarm threshold setting for channels 0 through 7  respectively   Note  The data range is determined by the data format selected     3 4 10 User Alarm Deadband  Words 11 14 17 20 23 26 29 32     The deadband is a range through which the measured input may be varied without  initiating and alarm response  The deadband setting must adhere to the following rules   e The deadband must be greater or equal to zero             deadband cannot exceed 25  of full scale             alarm limits including deadband may not exceed the user range limits     e The low alarm including deadband may not overlap the high alarm including  deadband     If any of these rules are violated  a configuration error is declared  and the alarm 15  disabled  The notable exception is when the    low    is equal to the    high    and both are set  to zero  In this case  user alarms are disabled  the deadband 15 ignored  and no fault is  declared     Note  The data range is determined by the data format selected     The alarm deadband allows the user to define hysteresis for alarms  The alarm set  threshold may differ from the alarm clear threshold  depending on the deadband  as  illustrated below  A value must transition through the indicated threshold  see dashed  arrows  to have the indicated effect     If a CJC format is selected  the alarm limits apply to that CJC format  not to that  channel   s analog input     Figure 3 3  Alarm DeadBand  
21.  CFG Error       0x73    CH3 CJC Offset CFG Error       0x74    CH4 CJC Offset CFG Error       0x75    CH5 CJC Offset CFG Error       0x76    CH6 CJC Offset CFG Error       0x77    CH7 CJC Offset CFG Error       0x80    FIELD_PWR_FAULT       0x90    CHO_CAL_ERROR       0x91    CH1 CAL ERROR       0x92    CH2 CAL ERROR       0x93    CH3 CAL ERROR       0x94        4 CAL ERROR       0x95    CH5 CAL ERROR       0x96    CH6 CAL ERROR       0x97    CH7 CAL ERROR                   CHO IOCOMM FAILED       OxA1    CH1 IOCOMM FAILED             2    CH2              FAILED                   CH3 IOCOMM FAILED             4    CH4_IOCOMM_FAILED             5    CH5 IOCOMM FAILED       OxA6    CH6 IOCOMM FAILED       OxA7                       FAILED       0    0    CHO BROKEN                  OxB1    CH1 BROKEN INPUT       OxB2    CH2 BROKEN INPUT       0 83    CH3_BROKEN_INPUT       OxB4        4 BROKEN INPUT       0 85    CH5_BROKEN_INPUT       0 86    CH6_BROKEN_INPUT       OxB7    User s Manual Pub  0300231 01 Rev  A       CH7_BROKEN_INPUT    Chapter 3  Configuring the 1794sc IF8lU for ControlLogix CompactLogix                Hex Error Code    Diagnostic    0760 CJCO BROKEN INPUT   OxC1 CJC1 BROKEN INPUT   0xC2 CJC BOTH BROKEN INPUT       User s Manual Pub  0300231 01 Rev  A    3 20 Flex   10 Isolated Universal Input Module    User s Manual Pub  0300231 01 Rev  A    Appendix A  Module Specifications    Number of inputs 8 channels       Module Location Cat  No  1794 TB3G  1794 TB3GS 
22.  CHO User Low Alarm Threshold       C 10   CHO User High Alarm Threshold       C 11   CHO User Alarm Deadband       C 12   CH1 User Low Alarm Threshold       C 13   CH1 User High Alarm Threshold       C 14   CH1 User Alarm Deadband       C 15   CH2 User Low Alarm Threshold       C 16   CH2 User High Alarm Threshold       C 17   CH2 User Alarm Deadband       C 18   CH3 User Low Alarm Threshold       C 19   CH3 User High Alarm Threshold       C 20   CH3 User Alarm Deadband       C 21   CH4 User Low Alarm Threshold       C 22   CH4 User High Alarm Threshold       C 23   CH4 User Alarm Deadband       C 24   CH5 User Low Alarm Threshold       C 25   CHS User High Alarm Threshold       C 26   CH5 User Alarm Deadband       C 27   CH6 User Low Alarm Threshold       C 28   CH6 User High Alarm Threshold       C 29   CH6 User Alarm Deadband       C 30   CH7 User Low Alarm Threshold       C 31   CH7 User High Alarm Threshold          C 32   CH7 User Alarm Deadband          33          Cal Offset       C 34                Offset       C 35  CH2 Cal Offset       C 36   CH3 Cal Offset     37       4 Cal Offset  C 38   CH5 Cal Offset  C 39   CH6 Cal Offset       C 40   CH7 Cal Offset       C 41  CHO CJC Offset       C42   CHI CJC Offset          43   CH2 CJC Offset       C 44   CH3         Offset       C 45          CJC Offset       C 46   CH5 CJC Offset       C 47   CH6 CJC Offset          48   CH7 CJC Offset           Reserved set to zero    3 4 1 Fault Mode  Word 0  Bits 2 3 4 5 10 11 12 
23.  EXPLOSION HAZARD  e Substitution of components may impair suitability for Class I   Division 2     Attention     Do not replace components or disconnect equipment unless    power has been switched off or the area is known to be non   hazardous    e Do not connect or disconnect components unless power has  been switched off or the area is known to be non hazardous    e This product must be installed in an enclosure    e      wiring must comply with N E C  article 501 4 b      2 2 2 Prevent Electrostatic Discharge       Electrostatic discharge        damage integrated circuits       semiconductors if you touch analog I O module bus connector pins or  the terminal block on the input module  Follow these guidelines when  you handle the module    e Touch a grounded object to discharge static potential   Wear an approved wrist strap grounding device   Do not touch the bus connector or connector pins   Do not touch circuit components inside the module   If available  use a static safe work station   When it is not in use  keep the module in its static shield bag     Attention       1 Pollution Degree 2 is an environment where  normally  only non conductive pollution occurs except that  occasionally a temporary conductivity caused by condensation shall be expected      Over Voltage Category    is the load level section of the electrical distribution system  At this level  transient voltages are controlled and do not exceed the impulse voltage capability of the product s  insulation 
24.  Input Type Range Eng  Units Eng Units X10   Raw Prop PID Percent  B Tyve Thermocouple   300to 1820   C 3000 to 18200   300 to 1820  32768 to 32767   0 to 16383   0 to 10000               572 to 3308   F     5720 to 33080     572 to 3308            0102315    0 to 23150 0 to 2315  32768 to 32767   0 to 16383   0 to 10000         thermocouple    32 to 4199   F   320 to 41990     3210 4199   E Type Thermocouple   27019100076    2700 to 10000    270 to 1000    32768 to 32767   0 to 16383   0 to 10000               45440 1832   F      4540 to 18320      454 to 1832   J Type Thermocouple   210112006    21001 12000    210 1200    32768 to 32767   01016383   01 10000            346 to 2192   F      3460 to 21920      346 to 2192   K Type Thermocouple    27019137056    2700 to 13700    270 1370    32768 to 32767   01016383   0 to 10000                454 to 2498   F      4540 to 24980      454 to 2498   N          Thermocouple   21010130076   210010 13000    210 to 1300    32768 to 32767   01 16383   0 to 10000       PIS     346 to 2372  F      3460 to 23720      346 to 2372   R          Thermocouple   001768     0 to 17680 0 to 1768  32768 to 32767   0 to 16383   0 to 10000               32 to 3214   F   320 to 32140     32 to 3214   S          Thermocouple   001768     0 to 17680 0 to 1768  32768 to 32767   0 to 16383   0 to 10000               32 to 3214   F   320 to 32140     32 to 3214   T Type Thermocouple   227019 400  C  2700 to 4000  270 to 400  32768 to 32767   0 to 16383  
25.  Open Circuit Mode  Words 1    8  Bits 12  amp  13      The open circuit mode determines the fail safe data value each channel is to default to in  the event of an open circuit condition  The table below lists the available options     Table 3 7  Open Circuit Mode   Bit 13   Bit 12   Open Circuit Mode     0 Zero analog value on broken input    0 Set analog value to Max scale on broken input   1 Set analog value to Min scale on broken input   1 Previous Value       3 4 6 Disable CJC  Words 1     8  Bit 14      This bit is used to disable CJC compensation for the associated channel     Table 3 8  Disable CJC           State   Function  0 CJCs Enabled   1 CJCs Disabled            This field is only used if the input type is a thermocouple and the  format is not a CJC format  No compensation is performed on the  thermocouple when disabled     3 4 7 Temperature Units  Words 1    8  Bit 15      This bit enables Celsius or Fahrenheit for the associated channel     Note  If the associated channel is not configured for an RTD or  thermocouple  the temperature units have no effect     Table 3 9  Temperature Units           State   Function  0 Degrees C  1 Degrees F       User s Manual Pub  0300231 01 Rev  A    Chapter 3  Configuring the 1794sc IF8IU for ControlLogix CompactLogix 3 13       3 4 8 Low Alarm Threshold  Words 9 12 15 18 21 24 27 30     Low alarm threshold setting for channels 0 through 7  respectively   Note  The data range is determined by the data format selected     3 4
26.  Terminal Base Units             Nominal input voltage ranges 50 mV   100 mV  0 5 V  1 5 V  0 10V  and        10 V       Nominal input current ranges 0 20mA  4 20mA       Supported thermocouple types Type   C Range   F Range   300   1820   C  572   3308   F   0   2315   C  32   4199   F     270   1000   C   454   1832   F     210   1200   C   346   2192   F     270   1370   C   454   2498   F     210   1300   C   346   2372   F       1768   C  32   3214   F        1768       32   3214   F     270   400   C   454   752   F    Supported RTD Resistance types RTD   100 Q Pt a   0 385    200   850   C   328   1562   F    200 Q Pt a   0 385    200   850   C   328   1562   F    500 Q Pt a   0 385    200   850   C   328   1562   F    1000 Q Pt a   0 385    200   850   C   328   1562   F    100 Q Pt a   0 392    200   630   C   328   1166   F    200 Q Pt a   0 392    200   630   C   328   1166   F    500 Q Pt a   0 392    200   630   C   328   1166   F    1000 Q Pt a   0 392    200   630   C   328   1166   F    10 Q Cu a   0 426    100   260   C   148   500   F    100 Q Ni a   0 618    100   260   C   148   500   F    120 Q Ni      0 672    80   260   C   112   500   F    604 Q NiFe a   0 518    100   200   C   148   392   F                  2    lt                      Resistance  0   150 Q  0   1000 Q  0   3000 Q          Resolution 16 bits       User s Manual Pub  0300231 01 Rev  A    Flex    10 Isolated Universal Input Module       Data format    Engineering Units X1  Engineering 
27.  X10   Raw Prop PID Percent  TRUE  100 to 260   C  1000 to 2600  100 to 260  32768 to 32767   0 to 16383   0 to 10000   14810 500   F      1480 to 5000      148 to 500   CEN  100 to 260   C  1000 to 2600  100 to 260  32768 to 32767   0 to 16383   0 to 10000   14810 500   F      1480 to 5000      148 to 500      80 to 260   C  800 to 2600  80 to 260  32768 to 32767   0 to 16383   0 to 10000               112 1500 3     1120 to 5000      112 to 500      100 to 200      1000 to 2000  100 to 200  32768 to 32767   0 to 16383   0 to 10000  604 O NiFea 0 518 _    148     392   F      1480 to 3920      148 to 392   0 to 150 Q 0 to 15000 0 to 1500  32768 to 32767   0 to 16383   0 to 10000  Resistance 0 to 1000  2 0 to 10000 0 to 1000  32768 to 32767   0 to 16383   0 to 10000  0 to 3000  2 0 to 30000 0 to 3000  32768 to 32767   0 to 16383   0 to 10000      50 mV  5000 to 5000  500 to 500  32768 to 32767   0 to 16383   0 to 10000      100 mV  10000 to 10000    1000 to 1000    32768 to 32767   0 to 16383   0 to 10000         010 5V 0 to 5000 0 to 500  32768 to 32767   0 to 16383   0 to 10000  lto 5V 1000 to 5000 100 to 500  32768 to 32767   Oto 16383   0 to 10000      10    10000 to 10000    1000 to 1000    32768 to 32767   0 to 16383   0 to 10000  010 10V 0 to 10000 0 to 1000  32768 to 32767   Oto 16383   0 to 10000         4 to 20 mA 4000 to 20000   400 to 2000  32768 to 32767   0 to 16383   0 to 10000  0to 20 mA 0 to 20000 0 to 2000  32768 to 32767   010 16383   0 to 10000       3 4 5
28.  generated by the    generic Flex module    profile  used to represent the IF8IU within RSLogix 5000  See section 3 3 3 for more details   Input data and status data can be read from the module using the input image and status  image  Again  tags generated by the    generic Flex module    profile will be used to read  the input and status image data     User s Manual Pub  0300231 01 Rev  A    3 2 Flex    10 Isolated Universal Input Module    Figure 3 1  Module Memory Map           Read  Input Image  1 0 to 1 7  8 words             Input Data  FE NN       Read 1794 lt        8       Status Image    Status Data   0000000000000000 _             Write                                                                                                                                                      3     Configuration Image  C 0 to C 48  49 words    Configuration Data                 T       Section 3 3   Configure   Generic Profile  The generic Flex module profile 15 used to represent the IFSIU module within RSLogix  5000 since there s no custom profile available  Before the generic profile can be added to    the IO configuration  the proper communication module needs to be added to the IO    configuration first  Follow the procedure below to add a communication module to  RSLogix 5000     1  Add the new local communication module to your project   2  Configure the local module  including    a  Naming the module   b  Choosing a Communication Format   c  Setting the Revision level
29.  the adapter module     5  Press the adapter down flush with the panel until the locking lever locks     6  Position the terminal base unit up against the adapter and push the female bus  connector into the adapter     7  Secure to the wall with two  6 self tapping screws     8  Repeat for each remaining terminal base unit     User s Manual Pub  0300231 01 Rev  A    Chapter 2  Installation and Wiring 2 9       Note  The adapter is capable of addressing eight modules  Do not exceed a  maximum of eight terminal base units in your system     2 4 3 Mounting the IFSIU Module on the Terminal Base Unit  The IF8IU isolated input module mounts on a 1794 TB3G or TB3GS terminal base unit     1  Rotate the key switch  1  on the terminal base unit  2  clockwise to position 3 as  required for the IFSIU module                                     gt   gt     LAL A                         222222222220                    2  Make certain the flexbus connector  3  is pushed all the way to the left to  connect with the neighboring terminal base adapter  You cannot install the  module unless the connector is fully extended     3  Make sure that the pins on the bottom of the module are straight so they will  align properly with the connector in the terminal base unit        This module is UL listed only when used with listed Allen Bradley  catalog numbers 1794 TB3G or TB3GS terminal base units     Attention       Remove field side power before removing or inserting the module   This module is desig
30.  two cold junction compensation sensors placed at  two different locations on the terminal base unit  The location of each CJC sensor was  chosen to calculate the overall CJC error accurately for each channel  Thermocouple  support includes types J  K  T  E  R  S  B  N  and C  In thermocouple mode the 1794sc   IF8IU will measure thermocouple and CJC voltages and convert the results to a  linearized temperature reading     RTD support includes types Pt 385  Pt 3916       618  Ni 672  Cu 426  and NiFe 518  In  RTD and resistance mode the module will inject a constant current through the RTD or  resistor  measure the voltage across the resistance and convert to a linearized temperature  or resistance reading  The IFIU supports 2 and 3 wired RTD inputs     When configured for current or voltage type inputs  the module converts the analog  values directly into digital counts     User s Manual Pub  0300231 01 Rev  A    Section 2 1  Compliance to  European   Union Directives    Chapter 2  Installation and Wiring    This chapter will cover   e Compliance to European union directives  e General considerations     Power requirements  e Installing the module    e Field wiring connections    This product is approved for installation within the European Union and EEA regions  It  has been designed and tested to meet the following directives     2 1 1 EMC Directive    The 1794sc IF8IU module is tested to meet Council Directive 89 336 EEC  Electromagnetic Compatibility  EMC  and the followi
31.  value is tested by the module for an  over range  under range  or open circuit condition  If such a condition is detected  a  unique bit is set in the channel status word  The channel status word is described in the  Input Data File in Chapter 3  Using the module image table  the controller reads the  two   s complement binary converted input data from the module  This typically occurs at  the end of the program scan or when commanded by the control program  If the  controller and the module determine that the data transfer has been made without error   the data is made available to the control program     User s Manual Pub  0300231 01 Rev  A    1 4 Flex    10 Isolated Universal Input Module    Section 1 7  Module  Operation    The module measures each analog signal using a dedicated A D converter for each  channel  The converter reads the signal and converts it as required for the type of input  selected  If thermocouples are being utilized  the module continuously samples each CJC  sensor and compensates for temperature changes at the terminal base cold junction   between the thermocouple wire and the input terminal  See the block diagram below     Isolation  Barrier    1794 FLEX  Terminal Base Unit    8 Channels  amp   24VDC PWR    Signal   gt   lt   gt   Conditioning    Backplane          Isolated PWR Supply    24 VDC    The module is designed to support up to 8 isolated channels of RTD  resistance  voltage   current  or thermocouple     Thermocouple measurements utilize
32.  wall or panel    If you are installing your module into a terminal base unit that is already installed   proceed to    Mounting the IF8IU Module on the Terminal Base Unit    on page 2 9     Use the mounting kit Cat  No  1794        for panel wall mounting     User s Manual Pub  0300231 01 Rev  A    2 8 Flex    10 Isolated Universal Input Module    1794 NM1 Mounting Kit  Contents     1  Mounting Plate for Adapter   2    8  6 self tapping screws   2 for the adapter  and 2  each for up to 8 modules     Adapter Module 77   not included          Terminal Base Unit   not included   To install the mounting plate on a wall or panel     1  Lay out the required points on the wall panel as shown in the drilling dimension  drawing     Drilling Dimensions for Panel Wall Mounting of Flex IO     414 2 3 14 23        4  le la     Inches    35 5        58 5     85 5  3  58 5     855    Millimeters               A              83  21                  i 4 4         4             2  Drill the necessary holes for the  6 self tapping mounting screws     3  Mount the mounting plate  1  for the adapter module using two 6 self tapping  screws  18 included for mounting up to 8 modules and the adapter      panel  Refer to    Industrial Automation Wiring and Grounding      Make certain that the mounting plate is properly grounded to the  Guidelines     publication1770 4 1     Attention    4  Hold the adapter  2  at a slight angle and engage the top of the mounting plate in  the indention on the rear of
33. 100 milliohms    100 milliohms   Accuracy   Accuracy   Repeatability  Limit    At   25C  amp  4 17  Hz filter                      JISC 1604 1997   0 7       1 2  C  0 1   C  Platinum 3916  100  200  500 and 1000  ohms   JISC 1604  1981    0 6   C                0     C  Nickel 618  100 ohms   DIN 43760 mE  Sept  1987  t0 3 C   0 5   C   0     C  Nickel 672 120 ohms   DIN 43760  Sept  1987    0 3   C   0 5   C   0     C  Nickel Iron  518   MINCO Application  Aid  18 Date 5 90    0 4   C  0 7  C  0 1   C  Copper 426  10 ohms   SAMA RC21 4   1966  t24 C  2 8   C  0 1   C  General Specifications  Voltage range 24V dc nom  Supply current 240 mA      24V dc  i E  with module installed in 94 x 94 x 69 mm  HxWxD approx   3 7 x 3 7 x 2 7 in         Environmental Conditions       Temperature  operating    0   55   C   32   131   F        Temperature  storage        40   85   C   40   185   F        User s Manual Pub  0300231 01 Rev  A    A 4 Flex    10 Isolated Universal Input Module                IEC 60068 2 30             5   95  non condensing   Vibration IEC60068 2 6    5 g      10   500Hz   Shock IEC60068 2 27    Operating 20g   Non operating 25g   IEC61000 6 4   Emissions CISPR 11    Group 1  Class A  with appropriate enclosure   IEC 61000 6 2    ESD immunity 6 kV contact discharges   8 kV air discharges   IEC 61000 6 2    10 V m with 1 kHz sine wave 80  AM from  30   2000 MHz   Radiated RF immunity 10 V m with 200 Hz 50  Pulse 100  AM at  900 MHz   10 V m with 200 Hz 50  Pulse
34. 13      The fault mode bits are used to enable or disable    broken wire detection   See table  below     User s Manual Pub  0300231 01 Rev  A    3 10 Flex   10 Isolated Universal Input Module    Table 3 2  Fault Mode    State   Function   0 Disabled   1 Enable Broken Wire Detection             3 4 2 Input Type  Words 1     8  Bits 0 to 4    Use the table below to select the input type for each channel     Table 3 3  Input Type   Bit 4            Bit 2   Bit1  0 0 0 0               Range    B Type Thermocouple  C Type Thermocouple  E Type Thermocouple  J Type Thermocouple  K Type Thermocouple  N Type Thermocouple  R Type Thermocouple  S Type Thermocouple  T Type Thermocouple  100 Q Pt a 0 385   200 Q Pt a 0 385   500    Pt     0 385   1000 Q Pt a 0 385   100 Q Pt     0 3916  200 Q Pt     0 3916  500 Q Pt    0 3916  1000    Pt a 0 3916   10 Q Cu a 0 426   100    Ni a 0 618   120 Q Ni a 0 672   604    NiFe a 0 518   R Oto 150  2      0 to 1000  2   R 0 to 3000 Q       50 mV       100 mV   0to 5V   110 5V       10V   0 to 10V   4 to 20 mA   0 to 20 mA                                                                                                                                          m                   lt          lt           4                                                                  62  465      lt 2     lt 2     lt 2    lt 2    lt 2       lt  gt 3   lt                      lt     lt                                  OI            lt     lt     lt    _    lt         
35. 260       112 to 500   F        604    NiFe    0 518  100 to 200       148 to 392   F        0101500       Resistance 0 to 1000 O       0 to 3000          Voltage        50 mV           100 mV       Oto 5V       1to 5V           10V       0 to 10V          Current    4to 20 mA             to 20 mA       Section 1 3  Data Formats    For each module the data can be configured for     Section 1 4  Filter  Frequencies    The module uses a digital filter that provides high frequency noise rejection for each  input signal  The filter for each channel is programmable allowing you to select from six    Engineering units x 1  Engineering units x 10  Scaled for PID   Percent of full scale  Raw proportional data  CJC Engineering Units  CJC scaled for PID          percent of full range    different filter frequencies     Section 1 5  Hardware  Features    Each module requires a terminal base unit  Terminal base units are connected together to  form the backplane for the system  Each base unit contains terminals for field  terminations  Field terminations are wired as differential inputs with the exception of    4 17 Hz  10 Hz  16 7 Hz  19 6 Hz  62 Hz  470 Hz    User s Manual Pub  0300231 01 Rev  A       Chapter 1  Module Overview 1 3       Section 1 6  System  Overview    RTD and resistance type inputs  Two cold junction compensation  CJC  sensors can be  added to the terminal base unit to enable accurate readings when using thermocouple  input types  Each CJC sensor compensates for offs
36. 3 11  3 4 5 Open Circuit Mode  Words 1     8  Bits 12 8 13                                                                                                                   3 12  3 4 6 Disable CIC  Words 1 8  Bit 14                                                                                                                                                3 12  3 4 7 Temperature Units  Words 1 8  Bit 15                                                                                                                                   3 12  3 4 8 Low Alarm Threshold  Words 9 12 15 18 21 24 27 30                                                                                                       3 13  3 4 9 High Alarm Threshold  Words 10 13 16 19 22 25 28 31                                                                                                 3 13  3 4 10 User Alarm Deadband  Words 11 14 17 20 23 26 29 32                                                                                               3 13  3 4 11 Calibration Offset  Words 33 to 40                                                                                                                                     3 13    User s Manual Pub  0300231 01 Rev  A    iv Flex    10 Isolated Universal Input Module    3 4 12  GIC Offset  Words 41 tO AS                                                                     3 14  SECTION 3 5  READ INPUT S STATUS  DATA  wwivcevsseccecdescvcvescancavsacdcvecuerdesensstecsacn
37. Module  Type  1756 ENBT     1756 10 100 Mbps Ethernet Bridge     lt   Twisted Pair Media  Wendor  Allen Bradley  Parent Local  Enter IP address of ENBT  Name  LocalEtheretModule Address   Host Name  Description         Address  10  0   0   100    Select the module s slot number  Slot  1         Select the module   s revision Revision  4  gt  1   Electronic Keying    Compatible Keying  gt     level    Select electronic keying level         Open Module Properties  gt                       Help  Click OK    3 3 2 Add a Remote Ethernet Flex Adapter    After you have added the local Ethernet communication module  you must add remote  Ethernet communication modules  A remote Ethernet module is a module that resides in a  separate chassis from the controller     If you plan to use the Flex Control Net adapter  you will need to install  the 1794sc IF8IU EDS file before scheduling the network  The latest      EDS files can be found at  www spectrumcontrols com    Attention       1  Select a New Module for the I O Configuration     User s Manual Pub  0300231 01 Rev  A    Chapter 3  Configuring the 1794sc IF8lU for ControlLogix CompactLogix 3 5         25  Data Types      User Defined             Strings      Add On Defined        Predefined Right click on the local        Module Defined communication module  Trends        3 1 0 Configuration Select New Module   lt     1756 Backplane  1756 44    fa  0  1756 155 ForScreenShots        g  1  1756             LocalEthernetModule  dg Etherne
38. Selecting GLOCOUON i  ord Nee rre oeste ad ee teo Crede e e v eee e aene      Fee serie eno                    Cei Aereo 2 3  SECTION 2 3 POWER REQUIREMENTS                              eene renes nest                             nh              aso asas asa nasse shes sese assa     2 3  2 3 1 Wiring the Terminal Base Units  1794 TB3G 5   0                                                                                                             2 4  SECTION 2 4 INSTALLING THE MODULE 4    0sscscessseceesvasevsusoadenceedeseuasncncaassecdscscascnceadaecatentecsecteccacaeneacccacdacedstaacecedeccacasaeces  2 4 1 Mounting the Terminal Base Unit on a DIN Rail  2452 Panel WalEMoUhting  s  s etn ne etti            2 4 3 Mounting the IF8IU Module on the Terminal Base Unit                                                                                                2 9  SECTION 2 5 FIELD WIRING                     8                      1 1     00 11   6 0  1  1 11    0 6  66                       2 10  2 5 1 Field Wiring using a 1794 TB3G and TB3GS Terminal BGSse               2 10  SECTION 2 6  MODULE INDICATORS    555  66 66                          n sa agn no AEE ao dn                                         fa So                       dae            eva ere                        2 16  CHAPTER 3 CONFIGURING THE 1794SC IF8IU USING RSLOGIX 5000                           2    112 2    3 1  SECTION 3 1 THINGS YOU SHOULD KNOW                                                 nnne   
39. Units X10  Raw Proportional Counts  Scaled for PID   Percent of full scale       Input Impedance     gt 1    ohms for voltage  thermocouple  RTD  and resistance inputs  2490     1  for current inputs       Common mode rejection    60 db   5V peak to peak  50   60 Hz       Isolation voltage  continuous voltage  withstand rating     User power to Backplane 24 VDC continuous  Channel to Backplane  24 VDC continuous  Channel to Channel  24 VDC continuous   Channel to User power  24 VDC continuous       Open circuit protection    Open circuit detection bias   1 uA with  ON OFF capability       Overvoltage capability       Voltage mode   24 VDC continuous  ten  minutes   Current mode   7 8 VDC continuous  ten                minutes   Cold junction compensation Range  20   100   C  Cold junction compensator A B catalog number 1794 CJC2  Flexbus current 80 mA       Power dissipation    7 25 W max   31 2V de       Thermal dissipation    Max 10 2 BTU hr      31 2V dc       Keyswitch position    Module Accuracy    Thermocouple Accuracy  with 4 17 Hz filter   using Linearization per ITS 90  Type J   50  C to 1200  C    Type J   210  C to  50 C    Type N   80  C to 1300  C    Type N   250  C to  80  C    Type T   180  C to 400  C    Type T   270  C to  180  C    Type K   180  C to 1370  C    Type K   270  C to  180  C    Type E   130  C to 1000  C    Type E   270  C to  130  C    Type C  0  C to 2315  C    Type B  600  C to 1800  C    Type B  300  C to 600  C    Type S  140  C to  1760  C
40. achdncdeseueesdusustedvcsaceededsencnseatecdesuchecedvacendes 3 14  3 5 1 Input  Data   Words    to 7     e s e Ree he eite e eer eee cus te        3 16  3 5 2 UnderRange Alarms  Word 8  Bits    to 7                                                                                                                                3 16  3 5 3 OverRange Alarm  Word 8  Bits 8      15                                                                                                  3 16  3 5 4 User Low Alarm  Word 9  Bits    to 7                                                                                                                                      3 16  3 5 5 User High Alarm  Word 9  Bits 8 to 15                                                                                                                                        3 16  3 5 6 Open Circuit Alarm  Word 10  Bits         7                                                                                                                               3 17  3 5 7 O CAlarm  Word 10  Bits 8  amp  9                                                                                           3 17  3 5 8 Diagnostics  Word 11  Bits 0 to 7                       nter dulce tei ed ea nep ie n eee edd 3 17  APPENDIX A MODULE 5               410   5                                                                               4444444                               A 1    User s Manual Pub  0300231 01 Rev  A       PREFACE    Read thi
41. al wiring    User s Manual Pub  0300231 01 Rev  A    Chapter 2  Installation and Wiring 2 5       Wiring when total current draw is greater than 10A  Combination          Frequency Input Frequency Input  Module Module                                                       Note  All modules powered by the same power supply must be frequency  or IF8IU modules for this configuration     Total current draw through any base unit must not be greater than  10A    Section 2 4  Installing the  Module    Installation of the analog module consists of   e Mounting the terminal base unit  e Installing the IFSIU module into the terminal base unit  e Installing the connecting wiring to the terminal base unit    If you are installing your module into a terminal base unit that is already installed   proceed to    Mounting the IF8IU Module on the Terminal Base Unit    on page 2 9     2 4 1 Mounting the Terminal Base Unit on a DIN Rail       Do not remove or replace a terminal base unit when power is applied   Interruption of the flexbus can result in unintended operation or  machine motion     Attention       1  Remove the cover plug  if used  in the male connector of the unit to which you  are connecting this terminal base unit     2  Check to make sure that the 16 pins in the male connector on the adjacent device  are straight and in line so that the mating female connector on this terminal base  unit will mate correctly     User s Manual Pub  0300231 01 Rev  A    2 6 Flex    IO Isolated Univ
42. b  0300231 01 Rev  A    Chapter 3  Configuring the 1794sc IF8lU for ControlLogix CompactLogix 3 7       lil Select Module                      Description  1794 OV16P 4 16 Point 24V DC Protected Output  Sink    1794 OW8 A   8 Point Relay Output  Sink Source E  1794     5      Very High Speed Counter  1797 IBN16 A 16 Point NAMUR 8   DC Input Counter  1797            8 Channel Analog Input Select Generic Flex  1797 IESH A 8 Channel Analog Input  HART Module  1797                8 Channel Analog Input Noise Filter  1797 IJ2 A 2 Input Frequency Module  1797 IRT8 A 8 Channel 24V DC RTD Thermocouple Analog Input  1797 OB4D A 4 Point 24V DC Output  Source  1797            8 Channel Analog Output  1797              8 Channel Analog Output                 FLEX MODULE Generic Flex Module    By Category    By Vendor                Click OK  3  Configure the Generic Flex Module  i e  1794sc IFSIU   New Module                the module Type  FLEX MODULE Generic Flex Module  Parent  RemoteEthemetModule  Enter  Input Data     INT  for    Comm  Format Ware Flex  IFBIU  Module Connection Parameters    Size     Input   8      16 bit     Description         Comm Format    Input Data   INT    Slot   Enter module slot                  H  16 bit        16 bit        0                    pen Module Properties    Cancel   Help         Enter the input size Enter the config  size Enter the status size   Always 8 for the IF8IU   Always 49 for the IF8IU   Always 4 for the IF8IU  Click OK    Section 3 4 
43. eive power from the backplane   24V  dc power must be applied to your module before operation  If power  is not applied  the module position will appear to the adapter as an  empty slot in your chassis  If the adapter does not recognize your  module after installation is completed  cycle power to the adapter       Use supply wire for 10  C above surrounding ambient     Attention    Attention       Figure 2 1  Connections for Terminal Base 1794 TB3G shown    S S S       R N  N   Channel 3             IN  IN  IN                Channel i              2  2 30 31 32 33    16 4 26    IN  IN  IN  IN  BE   Channel                   6               Chassis Gnd Chassis Gnd             SISISISISISISISISISISISISISISISISIS      V COM Gnd 6 Chassis Ground Gnd  V COM   cnn  for Shields p                                           24V dc           24V dc  Supply Supply Out  Table 2 1  Type of Input Connect The Following  R IN    IN  I Shield     RTD Res 2 wire 1 2  RTD Res 3 wire 0 1 2  Thermocouple 1 2  V mV Source 1 2  mA Source 1 2 3   Shield can be connected to chassis ground terminals 16  33   and 40   45     User s Manual Pub  0300231 01 Rev  A    2 12 Flex    10 Isolated Universal Input Module    RTD Resistance  2 wire  Jumper    E    Numbers 0  1  2  and 3 are wiring numbers of the  sensor used  For terminal numbers corresponding to  R  IN   IN   I  refer to Terminal Base Unit Wiring  Connections below     3 wire    P    1  Thermocouple     4    2    2    mV Source         m        4f
44. en circuit alarm will not be set if a CJC format is selected for that channel     User s Manual Pub  0300231 01 Rev  A    Chapter 3  Configuring the 1794sc IF8lU for ControlLogix CompactLogix       3 5 6 Open Circuit Alarm  Word 10  Bits 0 to 7      If set  the associated channel has detected a shorted or open circuit condition     3 5 7 CJC Alarm  Word 10  Bits 8  amp  9      The CJC alarm indicates a broken wire condition for both CJC sensors  Refer to the table    below     Table 3 11  CJC Alarms     Bit 9    Bit 8    CJC Alarm        0    0    No Errors       CJC1 is broken        CJC2 is broken           0  1  1    1  0  1       Both CJC1 and CJC2 are broken     3 5 8 Diagnostics  Word 11  Bits 0 to 7      The diagnostic byte is used to indicate module faults  Refer to the table below for more  information     Table 3 12  Diagnostics   Hex Error Code    Diagnostic        0x00    NO_ERRORS       0x10    CHO RANGE CFG ERROR       0 1 1    CH1_RANGE_CFG_ERROR       0x12    CH2 RANGE CFG ERROR       0x13    CH3 RANGE CFG ERROR       0x14        4 RANGE CFG ERROR       0x15    CH5 RANGE CFG ERROR       0x16    CH6 RANGE CFG ERROR       0x17    CH7 RANGE CFG ERROR       0x20    CHO FORMAT CFG ERROR       0x21    CH1_FORMAT_CFG_ERROR       0x22    CH2_FORMAT_CFG_ERROR       0x23    CH3_FORMAT_CFG_ERROR       0x24    CH4_FORMAT_CFG_ERROR       0x25    CH5_FORMAT_CFG_ERROR       0x26    CH6_FORMAT_CFG_ERROR       0x27    CH7_FORMAT_CFG_ERROR       0x30    CHO_FILTER_CFG_ERROR    
45. er tags  The following figure describes the tag structure allocated by  the Generic Flex Module profile      Name of remote communication module  e x Data 0 to 184     e   IF8IU slot number  x   Image Type  i e  C      or        Using the remote Ethernet adapter example  the input status tags would appear under the  controller tags as shown in the figure below     User s Manual Pub  0300231 01 Rev  A    Chapter 3  Configuring the 1794sc IF8IU for ControlLogix CompactLogix 3 15       Figure 3 4  Input Status Tags     Controller Tags   ForScreenShots controller         280000 0000     Binary  Decimal  2 0           ________               20                  3          ies  Decimal                  _    Decimal                            Note  The slot number is    0           the image type is  I      User s Manual Pub  0300231 01 Rev  A    3 16 Flex    10 Isolated Universal Input Module    The table below describes the input and status mapping     Table 3 10  Input  amp  Status   Usage  16 bit words    I 0  Channel 0 input Data   1 1  Channel 1 input Data   1 2  Channel 2 input Data   1 3  Channel 3 input Data      4  Channel 4 input Data   1 5  Channel 5 input Data   I 6  Channel 6 input Data   I 7  Channel 7 input Data                                                                                         15  14 13  12  11 110 19 8 I 6 5 4 3 2 1 0  S 0 OverRange  CHO Bit 8  CH1 Bit 9        UnderRange  CHO Bit 0  CH1 Bit 1        S 1   User HI Alarms  CHO Bit8  CH1 Bit9     
46. ersal Input Module    3  Position the terminal base on the 35 x 7 5mm DIN rail           pt no  199 DR1   46277 3  at a slight angle with hook B on the left side of the terminal base  hooked into the right side of the unit on the left  Proceed as follows                                                           Position terminal base at a slight angle and hooked over the  top of the DIN rail        Slide the terminal base unit over tight against the adapter   Make sure the hook on the terminal base slides under the edge of  the adapter and the flexbus connector is fully retracted     User s Manual Pub  0300231 01 Rev  A    Chapter 2  Installation and Wiring 2 7                 2777     2 2   22222226              Press down on the terminal base unit to lock the terminal base on   the DIN rail  If the terminal base does not lock into place  use a   screwdriver or similar device to open the locking tab  press down on   the terminal base until flush with the DIN rail and release the locking 30077     tab to lock the base in place           Gently push the flexbus connector into the side  of the adapter to complete the backplane connection     4  Repeat the above steps to install the next terminal base     2 4 2 Panel Wall Mounting    Installation on a wall or panel consists of     Laying out the drilling points on the wall or panel  Drilling the pilot holes for the mounting screws  Mounting the adapter mounting plate    Installing the terminal base units and securing them to the
47. et voltages introduced into the input  signal as a result of the cold junction where the thermocouple wires come into contact  with the base unit  Module configuration is accomplished using the controller   s  programming software  In addition  some controllers support configuration via the user  program  In either case  the module configuration is stored in the memory of the  controller  Refer to your controller   s user manual for more information  The illustration  below shows the module   s hardware features     Figure 1 1    1  SPECTRU     B  mt                  L S  179A4sc IFBIU    ISOLATED UNIVERSAL ANALOG INPUT Gee             Item Description  1 Module Catalog Number    2 Module key switch position  3 Removable label  4 Power Status LED    The module communicates to the controller through the base unit bus interface  The  module also receives 5 and 24V dc power through the bus interface     Note  An external power supply is required for all 2 wire transmitters     1 6 1 Module Power up    At power up  the module performs a check of its internal circuits  memory and basic  functions  After power up checks are complete  the module waits for valid channel  configuration data  If an invalid configuration is detected  the module generates a  configuration error  Once a channel is properly configured and enabled  it continuously  converts the input data to a digital value within the currently selected data range  Each  time a channel is read by the input module  that data
48. he module   s heat dissipation specification     In addition  route shielded  twisted pair analog input wiring away from any high voltage         wiring     The module receives power through the bus interface from the  5V dc  24V dc system  power supply  The maximum current drawn by the module is shown in the table below     5 VDC   24 VDC       80 mA   240 mA    The wiring of the terminal base unit is determined by the current draw through the  terminal base  Make certain that the current draw does not exceed 10A     Total current draw through the terminal base unit is limited to 10A   Separate power connections may be necessary     Attention       Methods of wiring the terminal base units are shown in the illustration below     User s Manual Pub  0300231 01 Rev  A    2 4 Flex   10 Isolated Universal Input Module    2 3 1 Wiring the Terminal Base Units  1794  TB3G shown     Do not daisy chain power or ground from the terminal base unit to any  ac or dc digital module terminal base unit     Attention       Daisy chaining                                                                   Note  All modules must be frequency or IF8IU modules for this  configuration     Wiring when total current draw is less than 10A  Individual    E          Digital Input IF8u Digital Input  Module Module Module                                                    Note  Use this configuration if using any    noisy    dc digital I O modules in  your system     IFSIU module wiring separate from digit
49. ig Get attributes   see notes  blink  1 Hz   Idle Controller in Program mode  GREEN  solid  Communications normal   Active Controller in Run mode  amp  Communication Is normal GREEN  solid   Fault FlexIO Comm  Fault or PU bit is one and  Fault 0 GREEN  solid   Fatal Module fails self tests or detects illegal state transition RED  solid   Fault          User s Manual Pub  0300231 01 Rev  A    Section 3 1  Things You  Should Know    Section 3 2  Module Memory  Map    Chapter 3  Configuring the 1794sc IFSIU  Using RSLogix 5000    This chapter covers the following subjects   e Things you should know  e Module memory map  e Configure generic profile  e Module configuration    e Reading input status data    This chapter describes how to configure the IF8IU module for the ControlLogix and  CompactLogix system  In the examples below  the Control Net adapter and or Ethernet  adapter were used for communication between the Logix processor and the Flex IO bus     Note  Refer to the associated I O scanner documentation if using a SLC  controller with Control Net     Note  If using a PLC 5 controller  refer to the PLC 5 controller  documentation for Control Net configuration information     IFSIU module  The IFSIU module is supported only by the Control Net  and Ethernet adapters       The Remote I O and Device Net adapters do not support the 1794sc     Attention    The following figure describes the data mapping for the module  The configuration  image is written to the module using tags
50. ion    nA     Zone 2    CE European Union 89 336 EEC EMC  Directive    compliant with    EN 61000 6 4  Industrial Emissions   EN 61326  Meas  Control Lab   Industrial  Requirements   EN 61000 6 2  Industrial Immunity   EN 61131 2  Programmable Controllers   Clause 8  Zone A  amp  B                For the latest up to date information  see the Product Certification link at www spectrumcontrols com for  Declarations of Conformity  Certificates and other certification details     User s Manual Pub  0300231 01 Rev  A    A 6 Flex    IO Isolated Universal Input Module    User s Manual Pub  0300231 01 Rev  A    Index    1    1794 TB3G   2 10  1794 TB3GS   2 10    A    A D converter   1 4    B    Base Unit   2 3   block diagram   1 4  Broken Input Alarm   3 17  Broken Input Mode   3 12          CJC   2 12  3 12  CJC Offset   3 14  Configuration   3 7    D    Data Format   1 2  3 11  Data Ranges   3 11  Deadband  User Alarm Deadband   3 13  Diagnostics   3 17  DIN Rail   2 5  Drilling Dimensions    2 8    E    EMC Directive   2 1  Ethernet Bridge  Local   3 3    F    Fault Mode   3 9  Filter Frequencies   1 2    User s Manual Pub  0300231 01 Rev  A    G    Generic Profile   3 2    H    Hazardous Location   2 2    Input Data   3 16  Input Filter   3 10  Input Type   1 1  3 10  Installation   2 5    K    key switch   1 3  2 16    LED  Module Status   2 16  Low Voltage Directive    2 1    M    Memory Map   3 1    N    Noise    2 3    0    Over Range    3 16           Panel Wall Mounting 
51. le    Name the module    New Module    Type  1794               1794 10 100 Mbps Ethernet Adapter  Twisted Pair Media  Allen Bradley  LocalE thernetModule    Name  Remote thernetModule Address   Host Name     IP Address  10  0   0   t    C Host Name              Enter IP address of ENBT       Select the comm  format       Comm Format   Rack Optimization                  gt  Chassis Size   8        Select the module revision    Revision  1 H Electronic Keying   Compatible Keying         Select the chassis size    level       Select electronic keying level    Click OK    3 3 3 Add the Generic Flex Module    After adding the remote Ethernet communication module  the Generic Flex Module must  be added  The Generic Flex Module is required because there is no custom profile for the  1794sc IF8IU module  The following steps must be followed to add the Generic Flex  Module     1  Select a New Module for the I O Configuration     Trends Right click on the local  5 69      Configuration communication module           1756 Backplane  1756 44    84  0  1756 L55 ForScreenShots     BJ  1  1756 ENBT A LocalEthernetModule      Ethernet  Si   1794 AENT A RemoteEthernetModule  SA FlexBus  8 1756             LocalEthernetModule                      Select New Module      Cut                Ctrl C  Delete Del    description   Cross Reference           Status Offline    Module Faut         Properties Alt Enter       2  Select the module type from the Select Module Type pop up     User s Manual Pu
52. ned so you can remove and insert it under  backplane power  When you remove or insert a module with field side  power applied  an electrical arc may occur  An electrical arc can cause  personal injury or property damage by    e sending an erroneous signal to your system   s field devices   causing unintended machine motion      causing an explosion in a hazardous environment  Repeated electrical arcing causes excessive wear to contacts on both  the module and its mating connector  Worn contacts may create  electrical resistance     Attention    4  Position the module  4  with its alignment bar  5  aligned with the groove  6  on  the terminal base     5  Press firmly and evenly to seat the module in the terminal base unit  The module    User s Manual Pub  0300231 01 Rev  A    2 10 Flex    10 Isolated Universal Input Module    is seated when the latching mechanism  7  is locked into the module     6  Repeat the above steps to install the next module in its terminal base unit     Section 2 5   Field Wiring   Connections  Wiring to the     8IU module is made through the terminal base unit on which the module  mounts  Compatible terminal base units are     Module   1794 TB3G   1794 TB3GS                                                                                                                                                                                        1794sc IFSIU   Yes   Yes  1794 TB3G 1794 TB3GS  6 7 8 9 10 11 12 13 14 15  161718 1020    22 2324 25 26 27 28 29 30
53. ng standards  in whole or in part   documented in a technical construction file     e EN 61000 6 4EMC   Generic Emission Standard  Part 2   Industrial  Environment    e EN 61000 6 2EMC   Generic Immunity Standard  Part 2   Industrial  Environment    This product is intended for use in an industrial environment     2 1 2 Low Voltage Directive    This product is tested to meet Council Directive 2006 99 EC Low Voltage  by applying  the safety requirements of EN 61131 2Programmable Controllers  Part 2     Equipment  Requirements and Tests  For specific information required by EN61131 2  see the  appropriate sections in this publication  as well as the following Allen Bradley  publications     e  Industrial Automation  Wiring and Grounding Guidelines for Noise Immunity   publication 1770 4 1    e Automation Systems Catalog  publication B113    User s Manual Pub  0300231 01 Rev  A    2 2 Flex   10 Isolated Universal Input Module    Section 2 2   General   Considerations  Flex I O 15 suitable for use in an industrial environment when installed in accordance  with these instructions  Specifically  this equipment is intended for use in clean  dry    environments Pollution degree 2  and to circuits not exceeding Over Voltage Category         60664 1         2 2 1 Hazardous Location Considerations    This equipment is suitable for use in Class I  Division 2  Groups A  B  C  D or non   hazardous locations only  The following WARNING statement applies to use in  hazardous locations       
54. referenced herein     The information in this owner s guide 15 subject to change without notice   Limited Warranty    Spectrum Controls warrants that its products are free from defects in material and  workmanship under normal use and service  as described in Spectrum Controls literature  covering this product  for a period of 1 year  The obligations of Spectrum Controls under  this warranty are limited to replacing or repairing  at its option  at its factory or facility   any product which shall  in the applicable period after shipment  be returned to the  Spectrum Controls facility  transportation charges prepaid  and which after examination  15 determined  to the satisfaction of Spectrum Controls  to be thus defective     This warranty shall not apply to any such equipment which shall have been repaired or  altered except by Spectrum Controls or which shall have been subject to misuse  neglect   or accident  In no case shall the liability of Spectrum Controls exceed the purchase price   The aforementioned provisions do not extend the original warranty period of any product  which has either been repaired or replaced by Spectrum Controls     User s Manual Pub  0300231 01 Rev  A       Table of Contents                                  5  5                                                                                                                                  E EFL EE                                         3 25                                                         
55. s preface to familiarize yourself with the rest of the manual  This preface covers  the following topics     Who should use this manual  How to use this manual   Related publications  Conventions used in this manual  Rockwell Automation support    Who Should  Use This Manual  Use this manual if you are responsible for designing  installing  programming  or    troubleshooting control systems that use Allen Bradley I O and or compatible controllers   such as MicroLogix  CompactLogix  ControlLogix  SLC 500 or PLC 5     How to Use   This Manual  As much as possible  we organized this manual to explain  in a task by task manner  how  to install  configure  program  operate and troubleshoot a control system using the  1794sc IFSIU    Related    Documentation    The table below provides a listing of publications that contain important information  about Allen Bradley PLC systems     Document Title Document Number  1794 Flex IO Product Data 1794 2 1  CompactLogix System Overview 1769 5  00              ControlLogix System User Manual 1756 6 5 13 SEP99  ControlNet Modules      Logix5000 Control Systems CNET UM001C EN P  User Manual   EtherNet IP Modules      Logix5000 Control Systems ENET UM001G EN P  User Manual   Allen Bradley Programmable Controller 1770 4 1    Grounding and Wiring Guidelines    If you would like a manual  you can   e Download a free electronic version from the internet at  www theautomationbookstore com  e Purchase a printed manual by      Contacting your local di
56. stributor or Rockwell Automation  representative  o Visiting www theautomationbookstore com and placing your order  o Calling 1 800 963 9548  USA Canada  or 001 330 725 1574   Outside USA Canada     User s Manual Pub  0300231 01 Rev  A    vi Flex    IO Isolated Universal Input Module    Conventions   Used in This   Manual  The following conventions are used throughout this manual   e Bulleted lists  like this one  provide information not procedural steps   e Numbered lists provide sequential steps or hierarchical information   e Italic type is used for emphasis  e Bold type identifies headings and sub headings    e Attention Are used to identify critical information to the reader    User s Manual Pub  0300231 01 Rev  A    Chapter 1  Module Overview    This chapter describes the 1794sc IF8IU Isolated Universal input module and explains  how the module reads current  voltage  RTD  resistance and thermocouple millivolt  analog input data  Included is information about     e General description   e Input types and ranges      Data Formats and filter frequencies   e Hardware Features   e System overview and module operation    e  Auto calibration    Section 1 1   General   Description  The isolated universal input module supports current  voltage  RTD  resistance   thermocouple and millivolt type inputs  The module digitally converts and stores analog  data from any combination mentioned above  Each input channel is individually  configured via software for a specific input device
57. t        New Module                   cu                     Ctrl C   KA Paste               Delete Del       Cross Reference Ctrl E    Description Properties Alt Enter    2  Select the module type from the Select Module Type pop up                Select Module                        Description       1757 FFLD A 1757 Foundation Fieldbus Linking Device    1768              1768 10 100 Mbps Ethernet Bridge  Twisted Pair Media Select th te Eth t  1768              1768 10 100 Mbps Ethernet Bridge w Enhanced Web Services erect ne remote              1769 L32E Ethernet Port 10 100 Mbps Ethernet Port on CompactLogix5332E communication module     1769 L35E Ethernet Port 10 100 Mbps Ethernet Port on CompactLogix5335E    1788 EN2DN A 1788 Ethernet to DeviceNet Linking Device 3  1788 ENBT A 1788 10 100 Mbps Ethernet Bridge  Twisted Pair Media        1788              1788 10 100 Mbps Ethernet Bridge w Enhanced Web Services  1794              1794 10 100 Mbps Ethernet Adapter  Fiber Media    1794              1794 10 100 Mbps Ethernet Adapter  Twisted Pair Media  1794             1794 10 100 Mbps Ethernet Adapter  Twisted Pair Media   2364F RGU EN1 2364F Regen Bus Supply via 1203 EN1   Drivelogix5730 Ethernet    10 100 Mbps Ethernet Port on DriveLogix5730           Find      Add Favorite    By Vendor Click OK       um         By Category    4    3  Configure the remote Ethernet communication module     User s Manual Pub  0300231 01 Rev  A    3 6 Flex    IO Isolated Universal Input Modu
58. um Controls Inc   P O  Box 5533   Bellevue  WA 98006 USA  Fax  425 641 9473   Tel  425 746 9481    Web Site  www spectrumcontrols com  E mail  spectrum spectrumcontrols com    SPECTRUM        N T R o L 5    User s Manual Pub  0300231 01 Rev  A    
59. w Module for the I O Configuration     3 6 Data Types  Cj User Defined             Strings    Right click on I O  Configuration    Ci Add On Defined          Predefined    Select New Module    Cj Module Defined     23 Trends     gt          Configuration             1756 Backplar     New Module          2  Select the module type from the Select Module Type pop up  The example  below uses a 1756 ENBT module               Select Module                 1756 DMB30  1756 DMD30  1756 DMF30  1756 DNB  1756     2       1756     2        1756               1756               1756               1756              1756 EWEB A  1756   5    1756       02             By Category       User s Manual Pub  0300231 01 Rev  A        By Vendor    Select the local Ethernet  bridge module    Description  1756 583000 Drive InterFace      1756 503000 Drive Interface    1756 SF3000 Drive Interface   1756 DeviceNet Scanner   1756 10 100 Mbps Ethernet Bridge  Fiber Media   1756 10 100 Mbps Ethernet Bridge  Twisted Pair Media  1756 10 100 Mbps Ethernet Bridge  Fiber Media   1756 10 100 Mbps Ethernet Bridge  Twisted Pair Media  1756 Ethernet Communication Interface   1756 Ethernet Communication Interface   1756 10 100 Mbps Ethernet Bridge w Enhanced Web Services   1756 High Speed Counter   2 Axis Hydraulic Servo       wl vi  Find    Add Favorite            Cancel   Help      Click OK    3 4 Flex    IO Isolated Universal Input Module    3  Configure the local Ethernet bridge module     Name the module New 
    
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