Home

1794-6.5.9, Remote I/O Adapter Module User Manual

1. Compact 8 point Addressing Example 4 block transfer modules 1 4 logical rack I O Group 0 I O Group 1 GL O O 3 O SH O O LS O e MCE a lil Input Low Byte er m Input High Byte NOTE 2 Block transfer modules and their adjacent empty _ base 1 1 0 group An empty slot must accompany each OL Output Low Byte MCB Module Control Byte output data i OH OutputHigh Byte MSB Module Status Byte input data BT module in 8 point compact addressing Note Shaded areas represent unavailable data Input Image Table Output Image Table YO Group 17 10 07 00 17 10 07 00 0 M2 MSB MO MSB M2 MCB M0 MCB M6 MSB_ M4 MSB M6 MCB M4 MCB __ __ d Cm Ln E WYN KA UO groups 2 7 are available to additional adapters Note In the above example address module positions MO M1 M4 and M5 as module 0 in a block transfer instruction block address module positions M2 M3 M6 and M7 as module 1 in a block transfer instruction block Publication 1794 6 5 9 March 1999 Complementary Addressing Mode 16 point Complementary Addressing Communicating with FLEX I O Modules Use complementary addressing when separate chassis you are not using combination modules you don t need all the feat
2. TT 0 0 1 Connect the remote I O cable to the removable plug in remote I O connector Connect To BlueWire RIO 1 Shield Wire RIO SH ClearWire RIO 2 ML Note If this is the last adapter in your FLEX I O system or the last adapter on the remote I O link you must use a termination resistor across terminals 1 and 2 on the remote I O connector Refer to the information supplied with the processor being used for information on the size of the resistor 2 Connect 24V dc input to the left side of the lower connector terminal A 3 Connect 24V common to the left side of the upper connector terminal B 4 Connections C and D are used to pass 24V dc power and common to the next module in the series if required For example Daisy chaining 0000000000000000 0000000000000000 COSHOGOOGIOGIOGO OOCDOCDOCDOCO00O 0000000000000000 200000000000000 pOSSSSSSSSSSSSSGG 1 OOO OOO OOO OOO TT OOO OOO OOO 24V dc Wiring when total current draw is less than 10A Note Modules must be either all analog or
3. L Remote I O Wiring Connections connector part no 942029 03 Diagnostic Indicators Diagnostic indicators are located on the front panel of the adapter module They show both normal operation and error conditions in your remote I O system The indicators are e Adapter ACTIVE green e Adapter FAULT red LOCAL FAULT red A complete description of the diagnostic indicators and how to use them for troubleshooting is explained in chapter 4 Publication 1794 6 5 9 March 1999 1 4 Overview of FLEX I O and your Remote I O Adapter Module Flip open cover Chapter Summary Publication 1794 6 5 9 March 1999 Reset Pushbutton Use the reset pushbutton to reset the adapter module and resume communication when a communication error occurs The adapter s processor restart lockout switch PRL must be in the locked out position If the adapter is not locked out by the PRL switch it will be automatically reset via special commands sent over the communication link Important Do not cycle power to the adapter to clear a fault All queued block transfer instructions will be lost Remote I O Wiring The remote I O wiring termination is made to a plug in connector on the front of the adapter module Refer to Chapter 2 for information on wiring the connector Power Wiring Connections are provided for connecting the required 24V dc power to the fro
4. N P I O Group 0 E I O Group 1 I O Group 2 i I O Group 3 U Complementary i i Output Output Output Output Empty Empty Output Output O000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 O000000000000000 i BA 0O0000000000000000 00000000000000000 00000000000000000 00000000000000000 00000000000000000 PO0000000000000000 000000000000 00000 POCOOOO0000000000 cdi1g qa au T SSSSSSSSSSSSSSSSTS CLOOSSSSOSSSSSGOSSAO Of 0000000000000000 i EI E Ey Adapter I Complement of modules in primary chassis or empty for analog j Eight terminal bases per adapter maximum 20128 Four modules 2 in the primary and 2 in the complement represents 1 1 0 group Complementary 8 point Addressing Example up to 16 modules 1 2 logical rack 1 0 Group 0 asp bk Primary a ASB C MM a E OL fo ses aaa Input Low Byte Input High Byte OL Output Low Byte OH Output High Byte 1 0 Group 0 YD HB WYN KA MCB Module Control Byte MSB Module Status Byte Input Image Table 17 10 07 OA8 E Empty Legal Module Placement in 8 point Complementary 2 inputs in a group complemented by 2 outputs 2 outputs in a group complemented by 2 inputs 2 block transfer modules complemented by 2 empty slots 1 block transfer module and 1 input in a group complemented by 1 empty slot and 1 output module Note Shaded areas represent una
5. The adapter identifies the type of module in each base unit at powerup and stores this information for later use if necessary Important If you are changing your configuration you must power down then power back up after changing a module type in a terminal base unit ATTENTION In Standard Addressing Mode FLEX I O modules do not support complementary I O Do not attempt to use the complementary image table word of a module in Standard Addressing Mode The complementary word is reserved for use by the module ATTENTION Do not use the auto config feature of 6200 software when using a PLC 3 processor with 1775 S4A or 1775 S4B scanner modules If you do an auto config for a scanner channel containing or more 1794 ASB adapters with that configuration the adapters may not show up in the scan list for that scanner channel Manually insert these adapters into the scan list for the scanner Communicating with FLEX I O Modules 3 13 ATTENTION If the adapter is powered up before analog modules the adapter will not recognize the analog module Make certain that analog modules are installed and powered up before or simultaneously with the remote I O adapter If the adapter does not establish communication with the analog module cycle power to the adapter Determining Rack Size After the remote I O adapter has identified the modules present in its system it creates a rack image so data transfer can take place using the remot
6. Fault Reset Off On Normal Communications Outputs enabled Not applicable Communicating with scanner Off Blinking Program or Test mode Off of Communication lack of communications Processor lockout in effect during communications by scanner off Blinking alternately Local Adapter Adapter si On Noise problems on I O bus deci Different module installed On Off Link Ga dna Status replacing removed module Blinking Off Module not responding Possibly module removed under power Only module Processor in RUN mode removed ie affected Rack Fault Select NOT enabled Processor in PROG TEST mode Rack Fault Select NOT enabled Module not responding Possibly module removed under power Only module removed is affected Publication 1794 6 5 9 March 1999 Outputs disabled Communicating with scanner Sending current input status back to scanner Not applicable All modules digital outputs in the rack follow HLS setting Refer to page 2 8 for analog output action Resume proper communications if no processor restart lockout Outputs follow last state switch setting No replies sentto scanner Press Reset button on front of adapter module or cycle power and resume proper communication Module Faults Fault Reset Cycle power This fault is a fatal fault Auto reset when incorrect module is removed or cycle power to establish new identification for module All outputs
7. Industrial Environment e EN 50082 2EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controllers Part 2 Equipment Requirements and Tests For specific information required by EN 61131 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 B111 This equipment is classified as open equipment and must be mounted in an enclosure during operation to provide safety protection Publication 1794 6 5 9 March 1999 2 2 Installing Your Remote I O Adapter Module Power Requirements Mounting the Remote I O Adapter Publication 1794 6 5 9 March 1999 The Remote I O adapter module requires a current of 450mA at 24V dc from an external power supply for flexbus operation This is sufficient to support the flexbus current requirements of 8 modules Remember to add this amount to current requirements for other modules using the same 24V supply The remote I O adapter module can be DIN rail or wall panel mounted Refer to the specific method of mounting below Mounting on a DIN Rail before installing the
8. Input Voltage Rating Input Voltage Range Communication Rate Flexbus Output Current 640mA maximum Isolation Voltage 500V ac between user power and flexbus Power Consumption 450mA maximum from external 24V supply Power Dissipation 4 6W maximum 31 2V dc Thermal Dissipation 15 7 BTU hr 31 2V dc Environmental Conditions Operational Temperature 0 to 55 C 32 to 131 F Storage Temperature 40 to 85 C 40 to 185 F Relative Humidity 5 to 95 noncondensing Shock Operating 30 g peak acceleration 11 1 ms pulse width Non operating 50 g peak acceleration 11 1 ms pulse width Vibration Tested 5 g 10 500Hz per IEC 68 2 6 Remote 1 0 Cable Belden 9463 or equivalent as specified in publication ICCG 2 2 Remote 1 0 Connector Plug Part Number 942029 03 Power Conductors Wire Size 12 gauge 4mm stranded maximum 3 64 inch 1 2mm insulation max Category 21 Agency Certification e CSA certified when product is marked e CSA Class Division 2 Groups A B C D certified e UL listed e CE marked for all applicable directives Use this conductor category information for planning conductor routing Refer to publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines for Noise Immunity Publication 1794 6 5 9 March 1999 A 2 Specifications Publication 1794 6 5 9 March 1999 Processor compatibility Appendix B Differences Between Remote I O Adapter Series A B C and D Major differences between
9. W Allen Bradley Remote I O Adapter Module User Cat No 1794 ASB M d n U d Series C and D Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements including any applicable laws regulations codes and standards The illustrations charts sample programs and layout examples shown in this guide are intended solely for example Since there are many variables and requirements associated with any particular installation Allen Bradley does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Allen Bradley publication SGI 1 1 Safety Guidelines For The Application Installation and Maintenance of Solid State Control available from your local Allen Bradley office describes some important differences between solid state equipment and electromechanical devices which should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or in part without written permission of Allen Bradley Company Inc is prohibited Throughout this manual we
10. 16 point Digital Sink Input Module Image Table Mapping 1794 IB16 sgravi rr 3 15 Memory Map of 16 P oint Digital Sink Input Module Image Table Ubi aaa 3 15 Input Delay Times for the 1794 IB16 Input Module 3 15 16 point Source Input Module Image Table Mapping 1794 IV16 3 16 Memory Map of 16 P oint Input Module Image Table 1794 IV16 3 16 Input Filter Times for the 1794 IV16 Input Module 3 16 16 point Digital Source Output Module Image Table Mapping 1794 QB16 istisiucave vanced stad sera aseaeend 3 17 Memory Map of 16 P oint Digital Output Module Image Table ba Dar cus cups ond ie clio 3 17 16 point Digital Sink Output Module Image Table Mapping 1794 0V16 rape 3 17 Memory Map of 16 P oint Digital Sink Output Module Image Table Ka Deue AR ARRESTO 3 17 8 point Digital Input Module Image Table Mapping 1794 IB8S 3 18 Memory Map of 8 Point Digital Input Module Image Table with Status 1794 1B8S LL 3 18 Input Delay Times for the 1794 IB8S Input Module 3 18 16 point Digital Input Output Module Image Table Mapping 1794 IB10X0B6 cirie 3 19 Memory Map of 16 P oint Digital Input Output Module Image Table LESAIBLONOBG veirina niani e ceed nds one a dak i 3 19 8 point Digital Input Module Image Table Mapping 1794 IA8 3 20 Memory Map of 8 point Digital Input Module Image Table LISS sce dARI ARA A 3 20 Input Delay Times for the 1794 IA8 Input Module 3 20 8 point Digital
11. Not used on voltage outputs PU Power up bit Included in series B modules this bit is 0 in series A modules Publication 1794 6 5 9 March 1999 3 36 Communicating with FLEX I O Modules Analog Output Module 1794 OE4 B Write Configuration Block en e e e e p e e e p e DE e Depend aie lois OTAOTA Write Word 0 Analog Data Channel 0 Word 1 Analog Data Channel 1 Word 2 Analog Data Channel 2 Word 3 Analog Data Channel 3 Word 4 0 Not used set to 0 M3 M2 M1 MO vous o asi sE Te Br AA Word 6 thru 9 Not used set to 0 Word 10 Safe State Value Channel 0 Word 11 Safe State Value Channel 1 Word 12 Safe State Value Channel 2 Word 13 Safe State Value Channel 3 Where S Sign bit in 2 s complement M Multiplex control C Configure select bit F Full range bit Range Selection Bits for the 1794 OE4 B Analog Output Module Word 5 Channel No Channel 0 Channel 1 Channel 2 Channel 3 EHH Decimal Bits Octal Bits 00 08 08 10 09 i 02 at 03 11 13 0 10V dc 0 20mA aaa 0 1 0 10 to 10V dc 1 1 1 C Configure select bit F Full range bit 1 When configured to off individual channels will send OV or OmA on Series B modules On Series A modules 2V or 4mA is output until the module is configured Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 37 4 Input 2 Output Analog Combo Module Cat No 1794 IE4XOE2 Series B Module Image ot R ee Output Data
12. o 00 Octal Bits Input word Output word Where D Input Data FT Input filter Time Bits Selected 09 sal zal Time for a 00 15 00 17 Delay Time Filter Time 1 512us 0 1 Filter Time 3 2ms 1 Filter Time 7 32ms Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 17 16 point Source Output Module Image Table Mapping 1794 0B16 Module Image Memory Map of 16 Point Digital Output Module Image Table 1794 OB16 E T sd I Se eee ae Not used ow or on 15 17 Decimal Bits Octal Bits Input word Outputword 015 oe TST TO Where O Output value 16 point Digital Sink Output Module Image Table Mapping 1794 0V16 Module Image Memory Map of 16 Point Digital Sink Output Module Image Table 1794 OV16 Ea ge I E SE ea Not used fo or or Tou ow or oe Tor os Tos or oy or ory a 15 17 Decimal Bits Octal Bits Input word 015 011 Where O Output value Output word Publication 1794 6 5 9 March 1999 3 18 Communicating with FLEX I O Modules 16 point Digital Protected Sink Output Module Image Table Mapping 1794 OV16P Module Image Memory Map of 16 Point Digital Protected Sink Output Module Image Table 1794 OV16P Where O Output value Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 19 8 point Digital Sink Input Mo
13. 16 point Digital Output Module Image Table Mapping 1794 0A16 Module Image Memory Map of 16 Point Digital Output Module Image Table 1794 OA16 Where O Output value Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 29 16 point Digital Sink Input Module Image Table Mapping 1794 1C16 Module Image Delay Time Memory Map of 16 Point Digital Sink Input Module Image Table 1794 IC16 Decimal Bits SLS 14 13 11 10 09 08 cone We ele fel e wm rp oO Output word Not used i cay i c di Where Input Data FT Input Filter Time Input Delay Times for the 1794 IC16 Input Module Bits Description S 7 Selected 02 01 Filter Time for Inputs 00 11 00 13 Delay Time 05 04 03 Filter Time for Inputs 12 15 14 17 0 0 Filter Time 0 default 250us F 0 Ea ofo 1 Fiter Time 1 500us oji Filter Time 2 Ims 0 1 1 T 0 1 Filter Time 3 2ms Filter Time 4 4ms 1 1 Filter Time 5 8ms F 1 1 0 ilter Time 6 16ms 1 R i pe pre Publication 1794 6 5 9 March 1999 3 30 Communicating with FLEX I O Modules 16 point Digital Source Output Module Image Table Mapping 1794 0C16 Module Image Memory Map of 16 Point Digital Output Module Image Table 1794 OC16 Where O Output value Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 31 8 point Digital Input Module I
14. 1794 5 7 10 Input 6 Output Module 1794 5 24 Selectable Analog 8 Input Module 1794 5 6 Selectable Analog 4 Output Module 1794 5 5 1794 6 5 2 24V dc 4 Input 2 Output Analog Module 1794 5 15 Publication 1794 6 5 9 March 1999 Table continued on next page Summary Catalog Number 1794 0F4 1794 IF 4 1794 IF2XOF 2 1794 IR8 1794 IT8 1794 IRT8 1794 1 2 1794 1D2 RBA O IHSE IHC 1794 0016 1794148 1794 008 TRAR 1794 0A81 1794 1416 1794 0416 TAM 1794 OM8 1794 TB2 1794 TB3 O 1794 TBN 1794 TBNF 17947831 1794 7838 179478375 1794 7836 1794 TB36S 1794 NM1 1794 PS1 Voltage 120V ac 120V ac 120V ac 120V ac 120V ac 120V ac Using This Manual P 3 Description 4 Output Isolated Analog Module 4 Input Isolated Analog Module 2 Input 2 Output Isolated Analog Module 8 RTD Input Analog Module 8 Thermocouple Input Module 8 Thermocouple RTD Input Module 2 Frequency Input Module 2 Channel Frequency Input Module 2 Channel Pulse Counter Module Speed Counter Module 48V dc 16 Input Module 48V dc Output Module 8 Input Module 8 Output Module Isolated 8 Input Module Isolated Output Module 16 Input Module 16 Output Module 8 Input Module 8 Output Module 2 wire Terminal Base 3 wire Terminal Base Terminal Base Unit Fused Terminal Base Unit Temperature Terminal Base Unit Spring Clamp Terminal Base Unit
15. 4 Under 4 Over lt 0000 7878 gt lt 0000 30840 gt 7 5m 0110 ov signed 2 s complement 2 signed 2 s complement 0 20mA Signed 2 s complement 2 Un 4 Un 0 Un der 2 Over lt 831F 7CE1 gt lt 31208 31208 gt der 4 Over lt 8618 79E8 gt lt 31208 31208 gt der 4 Over 0 10000 gt 0 10000 gt signed 2 s complement 4 Un signed 2 s complement 1 0 TTT 4000 40009 39680 3860 1 1 0 0 20mA binary 0 Under 4 Over 0000 F 3CF gt 0000 62415 gt 2 5m 0 4 20mA1 binary 4 Under 4 Over 0000 F0F1 gt 0000 61681 gt 7 5m TTT IW nan 0 Under 2 Over 0000 F9C2 gt 0000 62415 gt 2 5m der 4 Over 0000 F 3CF gt 0000 62415 gt 2 5m 0 der 4 Over lt 0618 F9E8 gt 32768 63976 gt 2 5m 1 o 4 20mA offset binary 8000H 4mA 4 Un 1 10V offset binary 8000H OV 2 Un der 4 Over lt 0 10000 gt lt 0 10000 gt 0 Under 2 Over 0 10000 gt 0 10000 gt 10V signed 2 s complement 2 Under 2 Over lt 10000 10000 gt lt 10000 10000 gt der 4 Over der 2 Over 0 0 0 1 0 1 0 1 of1 1 osv biny U 1 1 o 0 20ma offset binary 8000H 0mA 4 Un 1 1 1 1 0 1 1 1 1 7 offset binary 8000H OV 4 Un 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA Publication 1794 6 5 9 March 1999 der 4 Over lt 8000 F878 gt lt 031F FCE1 gt lt 0618 F 9E8 gt lt 32768 63608 gt lt 799 64737 gt lt 156
16. Communicating with FLEX I O Modules Complementary 16 point Addressing Example Up to 16 modules 1 logical rack 11 0 Group r e lt 1 M0 M1 M2 M3 M4 M5 M6 M7 Asec H WY Mss ms mj wm Wan Primaryf __ T T mee me jJojoaj IB16 Empty OE4 IE8 IB16 0B16 IB16 C M1 C M2 C M3 C M4 C M5 C M6 C M7 ASB C IMMA MO SS O MSE V e Comp for oj on or on or me nj on on 08106 0B16 08106 Empty IE8 0B16 IB16 0B16 IL Input Low Byte Legal Module Placement in 16 point Complementary IH Input High Byte Any module in any I O position of the primary chassis OL Output Low Byte MCB Module Control Byte input modules complemented by output modules OH Output High Byte MSB Module Status Byte analog modules complemented by analog modules or empty base Note Shaded areas represent unavailable data Input Image Table Output Image Table VO Group 17 10 07 00 17 10 07 00 0 bei i _C M4 MSB C M4 MSB 5a M5 IL C M6 IH C M6 IL M7 IL YH Ln HWP KA Note When programming block transfer instructions address analog modules in the primary rack as module 0 and analog modules in the complementary rack as module 1 In complementary mode with 8 point density 2 digital input modules in the primary chassis and 2 digital output modules in the complementary chassis or vice versa form an I O group In addition analog modules must be comp
17. If using Series A 1794 IE8 OE4 or IE4XOE2 modules do not use configure select and full range bit settings of 0 Individual channels revert to 4 20mA with bit selections of all zeroes This could result in unwanted or incorrect action ATTENTION The series A adapters and the series B or later adapters process block transfers differently Series A adapters allow block transfers to continue to occur even when an analog module is removed from its base With series B or later adapters when a module is removed from its terminal base the series B or later adapter ceases to do block transfers to the processor This provides feedback to the processor that a block transfer module has been removed The hold inputs feature selectable on the switch assembly on the adapter does not apply to analog modules If you need this feature you must simulate it in your programming ATTENTION If the adapter is powered up before analog modules the adapter will not recognize the analog module Make certain that analog modules are installed and powered up before or simultaneously with the remote I O adapter If the adapter does not establish communication with the analog module cycle power to the adapter To see mapping for Refer to 8 input analog module 1794 1E 8 B page 3 34 4 output analog module 1794 0E4 B page 3 35 4 input 2 output analog combo module 1794 IE4X0E2 B page 3 37 8 RTD input module 1794 IR8 page 3 39 8 Thermocouple mV in
18. Image Table 1794 IA8I Decimal Bits Octal Bits Input word Where D Input Data DT Input Delay Time Input Delay Times for the 1794 IA8I Input Module Selected Delay 1 elay Ti 1 1 elay Ti 1 elay Ti 1 ay Ti Description Maximum Delay Time 1 Offto on delay is 8ms plus additional delay as specified Refer to specifications 2 Onto off delay is 26ms plus additional delay as specified Refer to specifications Publication 1794 6 5 9 March 1999 3 26 Communicating with FLEX I O Modules 8 point Digital Isolated Output Module Image Table Mapping 1794 OA8I Module Image Memory Map of 8 Point Digital Isolated Output Module Image Table 1794 OA8I Decimal Bits Octal Bits Input word Output word Where O Output value Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 27 16 point Digital Input Module Image Table Mapping 1794 1416 Module Image Delay Time Memory Map of 16 point Digital Input Module Image Table 1794 IA16 14 13 12 1 10 09 08 07 06 05 04 03 02 01 00 Octal Bits 17 16 15 14 13 12 11 10 07 06 05 R s p e e e e e e Not used Decimal Bits 15 5 Input word DT 00 11 Output word 00 13 Where D Input Data DT Input Delay Time Delay Time for Inputs 00 11 00 13 On to Off Publication 1794 6 5 9 March 1999 3 28 Communicating with FLEX I O Modules
19. RTD mV Input Module 1794 IRT8 Read Octal 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Word Read 0 Channel 0 Input Data 1 Channel 1 Input Data 2 Channel 2 Input Data Publication 1794 6 5 9 March 1999 3 42 Communicating with FLEX I O Modules I oaf n e e e TRR o a e eno Channel 3 Input Data Channel 4 Input Data Channel 5 Input Data Channel 6 Input Data Channel 7 Input Data GO l Oo oy Eel w Overrange Alarm Bits channel 0 bit 08 etc Underrange Alarm Bits channel 0 bit 00 etc Ft Ft Fit Fit Fit Li TE Alm Alm Am Am Alm 670 Rsvd a KI Rsvd Diagnostic Status Ch5 Ch4 Ch3 Ch2 Chi m Q ii EDT command response EDT response data wo m ana Thermocouple RTD mV Input Module 1794 IRT8 Write Decimal Flt Mode Ch 0 3 Flt Mode Ch 4 7 Sensor Mode Ch 0 3 TC RTD Sensor Mode Ch 4 7 Ch 4 7 EDT command EDT command data Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 43 Isolated Analog Input Module 1794 1F41 Image Table Mapping Module Image Input Data Channel 0 Ec Coa Joao GE i velvewiw us e reat mei e ram eeo crane Isolated Input Module 1794 IF4I Read Dec Bit Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read Word 0 Analog Value Channel 0 Word 1 Analog Value Channel 1 Word 2 Analog Value Channel 2 Word 3 Analog Value Channel 3 Word 4 0 Real
20. Spring Clamp Temperature Base Unit Terminal Base Unit x a gt Publications Instructions 1794 6 5 8 1794 5 22 1794 6 5 4 1794 5 21 1794 6 5 7 1794 5 50 1794 6 5 12 1794 5 49 1794 6 5 11 User Manual 1794 5 63 1794 6 5 15 1794 6 5 16 1794 5 67 1794 6 5 10 1794 5 53 1794 5 54 1794 5 9 1794 5 10 1794 5 55 1794 5 56 1794 5 60 1794 5 61 1794 5 57 1794 5 58 1794 5 2 1794 5 16 1794 5 17 1794 5 51 Extender Cables 1794512 This preface gave you information on how to use this manual efficiently The next chapter introduces you to the remote I O adapter module Publication 1794 6 5 9 March 1999 P 4 Using This Manual Publication 1794 6 5 9 March 1999 Overview of FLEX I O and your Remote I O Adapter Module Installing Your Remote 1 0 Adapter Module Table of Contents Chapter 1 Chapter OPJECHIVES pisa deals ae Sake id ia ee 1 1 The FLEX I O Systemi cirie ria ta 1 1 How FLEX I O Modules Communicate with Programmable Controllers 1 2 Hardware Components LL 1 3 Diagnostic Indicators ere wade era we ira 1 3 Reset Pushbutton 2 341045 ee bee Ss hes prata 1 4 Remote I O Wiring Li 1 4 Power WING svi i aa 1 4 Address Switch Assemblies eaeeeee 1 4 Chapter Summa sasiicks ck KR E a 1 4 Chapter 2 Chapter Objectives 2 1 European Union Directive Compliance aaaea 2 1 EMC DIMECHVe as gg 0 99 K T RR K LE ea 2 1 Low Voltage Directive LL 2 1 Power Requireme
21. Time Sample mwas oe Rene pp pp UHEL mas o CD IC RC I 0 EHO IN AC Where PU Power up unconfigured state FP Field power off CF In configuration mode BD Calibration bad DN Calibration accepted U Under range for specified channel V Overrange for specified channel Publication 1794 6 5 9 March 1999 3 44 Communicating with FLEX I O Modules Isolated Input Module 1794 IF4I Write Dec Bit 15 14 13 12 1 10 0 08 o7 06 05 04 fos fo o 00 Octal Bit 17 16 16 14 13 n 10 o7 06 05 o fos o2 or o Write WordO EN 0 ofofofofofofofofofofofofofa Word 1 Chnl 3 Filter Chnl 2 Filter Chnl 1 Filter Chnl 0 Filter Word 2 Chnl 3 Configuration Chnl 2 Configuration Chnl 1 Configuration Chnl 0 Configuration Word 3 Real Time Sample Interval TT TT ESE ER ee Where EN Not used on the 1794 IF 4l IC Initiate configuration bit TR Transparent bit IT Interrupt toggle bit RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Input Channel Configurations for the 1794 IF4I Module Input Channel Configuration 03 02 01 00 Setthese bits for Channel 0 07 06 05 04 Set these bits for Channel 1 11 10 09 08 Set these bits for Channel 2 15 12 Setthese bits for Channel 3 Channel seu Input Underrange Input Range irani Values gid Overrange Hexadecimal Decimal KYN Ly e TTT a CT 0 fo Jo fi 4 20mA signed 2 s complement
22. Type RTD 5 Type RTD 4 Type Where Enh Enhanced MDT Module Data Type Thermocouple mV Input Module 1794 IT8 Image Table Mapping Module Image Gelsi TO Calibration Mask Configuration Thermocouple Type Thermocouple Type Thermocouple mV Input Module 1794 IT8 Read DecimalBit 15 14 13 12 n 10 09 08 07 06 05 04 03 2 n o Octal Bit 17 16 15 ELS ETEei 10 o 06 05 04 03 0 o 00 Read Word 0 Reserved 1 Channel 0 Input Data 2 Channel 1 Input Data 3 Channel 2 Input Data 4 Channel 3 Input Data 5 Channel 4 Input Data 6 Channel 5 Input Data 7 Channel 6 Input Data 8 Channel 7 Input Data Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 41 Overrange Bits o Bad Cal Cal Done Thermocouple mV Input Module 1794 IT8 Write e ce asa Eos ESS Ge WE Cal ae t calibrati Cal Calhi 8 Bit Calibration Mask Filter Cutoff Thermocouple 3 Type Thermocouple 2 Type Thermocouple 1 Type Thermocouple 0 Type Thermocouple 7 Type Thermocouple 6 Type Thermocouple 5 Type Thermocouple 4 Type Where FDF fixed digital filter bit Thermocouple RTD Input Module 1794 IRT8 Image Table Mapping Module Image Ls csc f Diagnostics EDT command and response J tata Format Fu Reterence sof Fitercut TCITO _Mode Sensor Tjpe_ rCIRTO Mode Sensor Type RTD Offsets for each channel CFlg EDT command and data Thermocouple
23. a Rack Fault The adapter resets the output data if any for the module not responding and commands all other outputs to go to the state determined by the Hold Last State switch S2 1 ATTENTION Module removal and insertion under power RIUP will cause a rack fault when Rack Fault Select is enabled Addressing Mode Selection Switches The 3 addressing mode switches are used to select the addressing modes of the adapter standard 8 pt compact 16 pt compact 8 pt complementary and 16 pt complementary Refer to the table on page 2 11 for information on the interaction of these switches Mode switch S1 1 provides different functions In standard mode it acts as part of the rack address providing backward compatibility with the series A or B adapters In compact mode it determines 8 or 16 point density In complementary mode it specifies whether the rack has a complementary rack at the same address Reset Pushbutton Installing Your Remote I O Adapter Module 2 9 Communication Rate You set these switches S2 3 and S2 4 for the desired communication rate in bits s Selections are 57 6k bits s 115 2k bits s 230 4k bits s Processor Restart Lockout PRL When PRL is disabled switch S2 2 on the programmable controller can restart communication with the adapter in the event of a communication fault When PRL is enabled switch S2 2 off the programmable controller cannot restart commun
24. in Flex I O 3 13 delay times 1794 1A8 3 20 1794 IB16 3 15 1794 IB8S 3 18 determining rack size 3 13 diagnostic indicators 1 3 F fault conditions 4 1 filter settings 1771 IF4I 3 33 1794 IF2XOF2I 3 38 filter times 1794 IV16 3 16 H hold inputs 2 7 hold inputs switch 2 7 hold last state switch 2 9 I O rack number 2 7 I O rack number switches 2 7 image table memory map 1794 1B16 3 15 1794 1A8 3 20 1794 IB10XOB6 3 19 1794 IB8S 3 18 1794 IV16 3 16 1794 0A8 3 21 1794 0B16 3 17 1794 0V16 3 17 1794 0W8 3 21 indicators 4 1 input delay 1794 IA8 3 20 1794 1B16 3 15 1794 IB8S 3 18 input filter 1794 IV16 3 16 Publication 1794 6 5 9 March 1999 Index Publication 1794 6 5 9 March 1999 input mapping 1794 IF 2XOF2I 3 36 1794 IF4I 3 31 1794 OF4I 3 34 L lastchassis switch 2 8 M mapping 1794 IF 2XOF2I 3 36 1794 IF 41 3 31 1794 IR 3 28 1794 IT8 3 29 1794 OF 4l 3 34 data into image tables 3 12 mapping data 1794 IA8 3 20 1794 IB16 3 15 1794 IB8S 3 18 1794 0B16 3 17 1794 OW8 3 21 1794 IB10XOB6 3 19 1794 0A8 3 21 1794 IV16 3 16 1794 0V16 3 17 analog modules 3 22 discrete I O modules 3 14 mode addressing 3 2 compact 3 5 complementary addressing 3 9 Standard 3 4 mode selection switches 2 11 mode switches 2 8 mounting on a DIN rail before installing terminal bases 2 2 on an existing system 2 3 mounting on a wall or panel 2 4
25. off Communications off Old inputs maintained Outputs set to zero Module not responding Old inputs maintained Outputs setto zero All other modules Outputs active enabled Sending current input status back to scanner Replace same module or cycle power to establish new identification for module Module not responding Old inputs maintained Outputs setto to zero All other modules Outputs disabled Sending current input status back to scanner Replace same module or cycle power to establish new identification for module Troubleshooting 4 3 Module Faults pa Adepte eyed Fault Condition Actions Fault Reset Module not responding All outputs Blinking Off Blinking set to 0 ae All other modules digital outputs in Replace same module or cycle under power Only module the rack follow HLS setting power to establish new Processor in RUN PROG TEST removed is affected Refer to page 2 8 for analog identification for module Rack Fault Select enabled output action No replies sent to scanner Configuration Faults Local Adapter Adapter sti n Fault Fault Active Fault Condition Actions Fault Reset Off Blinking in unison Incorrect starting I O group number On On On Incorrect baud rate setting Tum power off Set SW1 and Another adapter on the link has the 5W2 corectly Turn power on same address Illegal module placement compact On Off l addressing mode selected Ad
26. p power requirements 2 2 primary rack switch settings with complementary 2 13 processor lockout switch 2 9 R rack definition 3 13 rack image 3 13 range selection 1794 IE4XOE2 3 27 1794 1E8 3 24 1794 0E4 3 25 output 1794 IF2XOF2I 3 39 output 1794 OF4I 3 35 remote I O cable connecting the wiring 2 6 removing the adapter 2 3 replacing an adapter 2 3 RTD analog input mapping 1794 IR 3 28 S safe state values 3 39 selecting the mode 2 11 setting the address switches 2 11 2 13 specifications A 1 standard mode 3 4 starting I O group 2 7 switch settings 2 7 I thermocouple input mapping 1794 IT8 3 29 troubleshooting fault conditions 4 1 troubleshooting guide 4 2 troubleshooting indicators 4 1 Allen Bradley wy Publication Problem Report If you find a problem with our documentation please complete and return this form Pub Name Remote I O Adapter User Manual Cat No 1794 ASB C amp D Pub No 1794659 Pub Date March 1999 PartNo 955129 96A Check Problem s Type Describe Problem s Internal Use Only _ Technical Accuracy C text _ illustration _ Completeness _ procedure step _ illustration _ definition _ info in manual What information is missing _ example L guideline C feature accessibility _ explanation C other J info not in manual C Clarity Whatis unclear _ Sequence Wha
27. written to the module by the processor Some digital I O modules have both input and output data associated with them Digital I O modules map input data and output data to the input and output image tables in the processor Input and output data can be defined as e real I O data data that represents the actual state of hardwired inputs and outputs input data on input modules output data on output modules e configuration status data data written to configure the module such as delay times and status information such as a fuse blown indication For FLEX analog modules input and output data is only accessible by the processor using block transfer instructions The data is contained in block transfer write BTW and block transfer read BTR data files not in the input and output image tables A byte of input image and a byte of output image is required for the module status byte MSB and the module control byte MCB The MSB uses input image and the MCB uses output image These bytes are required for block transfer command communications Publication 1794 6 5 9 March 1999 3 2 Communicating with FLEX Addressing I O Addressing Mode Standard Compact Complementary Use this addressing scheme when you need full FLEX I O module IO Modules The 1794 ASB series C adapter supports 3 different modes of addressing standard compact and complementary For digital modules the type of addressing det
28. 0 63976 gt 2 5m 2 5m 7 5m 7 5m 5 0m 5 0m 7 5m 2 5m 2 5m Communicating with FLEX I O Modules 3 45 Input Filter Settings for the 1794 IF4I Module Input Channel Filter Bits Channel 03 01 01 00 Input 0 07 06 05 105 04 Input 1 11 109 08 Input 2 Ln 1 12 Input 3 A D Conversion Rate Low Pass Filter ojojo 1200Hz No low pass 0 GE 1200Hz 100ms low pass 0 Bo 1200Hz 500ms low pass 0 1200Hz 1000ms low pass 1 gg 600Hz No low pass 1 1 0 0 1 g 600Hz 100ms low pass 600Hz 500ms low pass 600Hz 1000ms low pass 0 300Hz No low pass 1 0 1 0 300Hz 100ms low pass 1 0 300Hz 500ms low pass 0 1 300Hz 1000ms low pass 0 150z No low pass 0 1 150Hz 100ms low pass 0 150Hz 500ms low pass T TET Publication 1794 6 5 9 March 1999 3 46 Communicating with FLEX I O Modules Isolated Analog Output Module 1794 OF4I Image Table Mapping Module Image Read Back Channel 0 Read Back Channel 1 Read Back Channel 2 Read Back Channel 3 Output Data Channel 1 ST FR Jos oz 01 00 Fv fox K 60 Channel Isolated Output Module 1794 OF4I Read Dec Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 OctalBi 17 16 16 4 13 2 fio o os 05 o o 02 o o Read Word 0 Read Back Channel 0 Word 1 Read Back Channel 1 Read Back Channel 2 Read Back Channel 3 Fe see a ete e e e Where PU Power up unconfigured state FP Field po
29. 000 00000000000 O0000000000000000 000000000 00000000 0000000000000 0000 00000000000 000000 pi 00000000000000000 io G o G O0000000000000000 Adapter NEIEI I Ey 00000000000000000 Eight terminal bases per adapter maxim O0000000000000000 TEST um Each module represents 1 2 of an I O group 2 modules represent 1 1 0 group 8 modules 1 2 I O rack Compact 16 point Addressing Example 8 modules 1 2 logical rack 1 0 Gro up0 I O Group 1 I O Group 2 I O Group 3 IL Input Low Byte IH Input High Byte OL Output Low Byte OH Output High Byte 1 0 Group d Gn Ln E LKA KA Legal Module Placement in 16 pt Compact Addressing A 16 point input module and a 16 point output module in an I O group MCB Module Control Byte output data MSB Module Status Byte input data Note Shaded areas represent unavailable data Input Image Table 17 10 07 00 17 Output Image 10 07 2 module positions an I O group Table 00 et i I O groups 4 7 are available for another adapter Note When using block transfer modules in 16 pt compact addressing address module positions M0 M2 M4 and M6 as module 0 in a block transfer instruction block address module positions M1 M3 M5 and M7 as module 1 in a block transfer in
30. 0000000000000000 JSGGGSSGGSSSGGSGSIS 0000000000000000 S OOO OOO S 00000000000000000 0 i E I 1 Rack in Complementary mode 16 16 pt modules 2 primary input modules 2 complement output modules and vice versa analog complemented with another analog module or an empty slot 1 2 Rack in Complementary mode 16 8 pt modules 2 primary input modules 2 complement out put modules and vice versa analog complemented with an empty slot Complement Adapter Module Module Module Module Module Module Module Module 0000000000000000 0000000000000000 0000000000000 0000000000000000 0000000000000000 000000000000 0000 0000000000000000 COODODDOOOOOOOOO 0000000000000000 0000000000000000 0000000000000000 00000000000000090 00000000000000000 0000000000000000 0000000000000000 0000000000909900 600000000000 T SSSSSSSSSSSSSSSST SG 0000000000000 o TSSSSSSSSOSSSSSSST SG I Publication 1794 6 5 9 March 1999 3 14 Communicating with FLEX I O Modules Last Module Rack Size for each Addressing Mode Position Standard Compact 16 Compact 8 Complement 16 Complement 8 a 1 4 rack 1 4 rack 2 _ 4 1 4 rack 1 4 rack 1 4 rack DTD rack 1 4 rack TD ack 1 4 rack 5 fnk 1 2 rack 6 Fullrack 1 2 rack 7 Fulrak 1 2 rack If a rack size offset by the selected quarter is more than a full rack the adapter will declare a rack fault and error as indicated ATTENTION Do not use the auto config feat
31. 0V 2 5ms offset binary 8000H lt UV 2 5ms 4 Under 4 Over lt 0618 F 9E8 gt lt 1560 63976 gt Publication 1794 6 5 9 March 1999 3 50 Communicating with FLEX I O Modules Input Filter Settings for the 1794 IF2XOF2I Module Input Channel Filter Bits Channel 03 02 01 00 Input 0 07 06 105 04 Input 1 Low Pass Filter 0 gg 1200Hz No low pass 0 Ge 1200Hz 100ms low pass 0 gg 1200Hz 500ms low pass 0 1200Hz 1000ms low pass 1 Es 600Hz No low pass 1 Ge 600Hz 100ms low pass 1 gg 600Hz 500ms low pass 1 600Hz 1000ms low pass 0 oo 300Hz No low pass 0 oa 300Hz 100ms low pass 0 gg 300Hz 500ms low pass 0 300Hz 1000ms low pass 1 oo 150Hz No low pass 1 Cs 150Hz 100ms low pass 1 1 0 150Hz 500ms low pass BOD Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 51 Output Range Selection and Update Rate Configuration Bits Nominal Data Type Output Values Update MSD LSD Range yp Hexadecimal Decimal Rate plement lt 0000 7878 gt lt 0000 30840 gt 5 0ms 1 0 1 0 1 0 1 lt 1560 63976 gt 2 5ms Frequency Input Module 1794 142 Image Table Mapping Module Image Frequency Channel 0 Full Scale or Acceleration Channel 0 Frequency Channel 1 Full Scale or Acceleration Channel 1 Ane 0 1 Reserved Diagnostics erja TT MG MoM fe Loe RS o d 0 1 Minimum Freq or Absolute Value of Acceleration Channel 0 Frequency Scaling Divisor Channel 0 Frequenc
32. 8 31208 gt 2 5ms lt 1560 63976 gt 2 5m Publication 1794 6 5 9 March 1999 3 48 Communicating with FLEX I O Modules Isolated Analog Input Output Module 1794 1F2XOF21 Image Table Mapping Module Image CURIA pa sono jPijpo vivo wi wo ur uo EN o O L ET reer are avr H Isolated Input Output Module 1794 IF2XOF2I Read Ee TS TSTS TT oam o e EGG GEH E Read Word 0 Analog Value Input Channel 0 Word1 Analog Value Input Channel 1 Word2 Read Back Output Channel 0 Word3 Read Back Output Channel 1 Word4 Real Time Sample Word 5 PU CF Reserved o 0 0 o o 80 DN x Word 6 ris T E P1 Po 0 0 0 0 vi vo Wi w 0 Ul UO Where PU Power up unconfigured state FP Field power off CF In configuration mode BD Calibration bad DN Calibration accepted U Under range for specified channel W Wire off on current output V Overrange for specified channel P Hold output based on Q0 and Q1 Publication 1794 6 5 9 March 1999 Octal Bit Communicating with FLEX I O Modules 3 49 Isolated Input Output Module 1794 IF2XOF21 Write Dec Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 16 15 14 3 2 1 10 07 06 05 04 03 02 01 00 17 Write Word EN S1 0 0 o fo fo 0 0 ofofofofofo o Output Data Channel 0 Output Data Channel 1 Word 1 Word 2 Write 3 Word 4 Word 5 Word 6 Where 0 0 0 Output Ch
33. Block Word Dec Bit 15 14 13 12 11 19 99 08 07 06 05 04 03 02 01 00 Word Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Word 0 c7 c6 cs C4 C3 C2 C1 CO F7 F6 F5 F4 F3 F2 Fl FO Where C Configure select bit F Full range bit Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 35 Range Selection Bits for the 1794 IE8 B Analog Input Module Channel No Channel 0 Channel1 Channel2 Channel3 Channel 4 Channel5 Channel 6 Channel 7 Fo co F1 c1 Fe c2 Fs E c7 03 15 C3 F4 C4 F5 5 F6 C6 F7 S cs ah ae ae Octal Bits 10 11 12 13 14 15 16 17 OS T TSTST T UHE 9 URRH a a RE mame TTT w peie ee 19H HUHHH HRL C Configure select bit F Full range bit l When configured to off individual channels will return 0000H on Series B modules and 4 to 20mA on Series A modules 4 Output Analog Module Cat No 1794 OE4 Series B Module Image o Nets ir aaa og te Chaat O og ota Chaat oT el ets ME ua Cont Select Notused Ful Range _ Safe State Value Channel 0 Safe State Value Channel 1 Safe State Value Channel 2 Safe State Value Channel 3 Analog Output Module 1794 OE4 Read Word Dec Bit Word Octal Bit Read Word 0 Where W Diagnostic bits for current output wire broken or load resistance high 4 20mA mode only
34. CO coco DODO Incremental Encoder Module 1794 ID2 Read Octal Bit 17 16 15 14 eek 10 or 06 os o 03 o o o 11 10 09 08 07 Read 06 05 04 Channel 1 Stored counter value on channel 1 Channel 0 current counter value on channel 0 Channel 1 current counter value on channel 1 Channel 0 Counter word readback Channel 1 Counter word readback Revision read software version code 0 when bitis set counter 0 has been calibrated reset by Cal eset C1 Cal1 when bitis set counter 1 has been calibrated reset by CalReset S0 Stored 0 when bitis se S1 Stored 1 when bitis se Once a PRO PR1 COUN reset by PresetR eset reset by PresetR eset COUN Preset 1 reached when bitis set counter 1 has reached value of preset ter 0 value has been saved in Store 0 reset by StoreR eset er 1 value has been saved in Store 1 reset by StoreR eset Store occurs LO and L1 are on until cleared by StoreReset counter word bit 14 Preset 0 reached when bit is set counter 0 has reached value of preset 03 02 01 00 Publication 1794 6 5 9 March 1999 3 54 Communicating with FLEX I O Modules Incremental Encoder Module Write ili 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Dec Bit gt 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Word Write 0 Channel 0 Control Word Sets the function of counter 0 1 Chan
35. Channel 0 Output Data Channel 1 o Haiassd _ M Not used Full Range and Configure Select Safe State Value Output Channel 0 Safe State Value Output Channel 1 Analog Combo Module 1794 IE4XOE2 B Read Cocco pe e cocco co GOE ves 9 e 8 e ella e orem mlm a ofa Read Word 0 Analog Value Input Channel 0 Word 1 Analog Value Input Channel 1 Word 2 Analog Value Input Channel 2 Word 3 Analog Value Input Channel 3 ann PU Not used setto 0 U2 Ul U0 Where S sign bit in 2 s complement W Diagnostic bits for current output wire broken or load resistance high Not used on voltage outputs U Underrange bits for 4 20mA inputs PU Power up bit Included in series B modules this bit is 0 in series A modules Analog Combo Module 1794 IE4XOE2 B Write Configuration Block ue ese Eco Word Dec Bit Word Octal Bit Write Word 0 Word 1 Word 2 Not used set to 0 MO Word 3 Notused C5 ELIES TES TEL Tep R TR Words 4 and 5 Not used setto 0 Wap fs Safe State Value Output Channel 0 Publication 1794 6 5 9 March 1999 3 38 Communicating with FLEX I O Modules Word Dec Bit a E PETS LE 2 Safe State Value Output Channel 1 Word Octal Bit Where S Sign bit Li 2 s complement M Multiplex control C Configure select bit F Full range bit Range Selection Bits for the 1794 IE4XOE2 B Analog Combo Module Channel No Input Input Input Input Out
36. Hold Inputs 9 Rack Fault Hy Mode Switch 1 ON Hold Inputs a de EE e Communication Rate OFF Reset Inputs o N Processor Restart Lockout Hold Last State 2 6 Rack Fault ON T NotEnabled default OFF Enabled 2 5 Mode Switch 1 Refer to Mode Selection Switches 2 11 Communication Rate ON OFF 230 4k OFF 230 4k Processor Restart Lockout PRL 2 2 Processor ON Restart Hold Last State HLS S2 1 Processor will on Reset outputs OFF Hold last state Publication 1794 6 5 9 March 1999 Installing Your Remote I O Adapter Module 2 11 Setting the Mode Selection Set the mode selection switches for the desired mode as follows Switches 1 Lift the hinged switch cover on the front of the adapter to expose the switches 2 Set the switches as shown below 3 Cycle power to the adapter to activate the settings When Using this Mode Switch 2 Mode Switch 1 Mode Switch 0 Addressing Mode S1 1 2 5 2 8 Standard 8 and or 16 point See note 1 ON ON modules Compact 8 point modules OFF Complementary See Complementary Rack Addressing Table page 2 13 8 point modules Complementary See Complementary Rack Addressing Table page 2 13 16 point modules 1 In standard mode this switch retains its function as switch position 1 of rack addressing In Standard mode the module acts like a 1794 ASB B module 2 When programming block transfers address analog m
37. Module 1794 IT8 Image Table Mapping 3 29 Thermocouple mV Input Module 1794 IT8 Read 3 29 Thermocouple mV Input Module 1794 IT8 Write 3 30 Isolated Analog Input Module 1794 IF 4 Image Table Mapping 3 31 Isolated Input Module 1794 IF4I Read noaa 3 31 Isolated Input Module 1794 IF 4I Write Words 3 32 Input Channel Configurations for the 1794 IF 41 Module 3 32 Input Filter Settings for the 1794 IF4l Module 3 33 Isolated Analog Output Module 1794 OF41 Image Table Mapping 3 34 Isolated Output Module 1794 0F41 Read 3 34 Isolated Output Module 1794 OF 4l Write 3 35 Output Range Selection and Update Rate 3 35 Isolated Analog Input Output Module 1794 IF 2XOF 21 Image Table Mapping icc Zr a 3 kepie bidone gere io li 3 36 Isolated Input Output Module 1794 IF2X0F21 Read 3 36 Isolated Input Output Module 1794 IF2XOF2I Write 3 37 Input Channel Configurations word 3 for the 1794 IF2XOF21 Module 3 37 Input Filter Settings for the 1794 IF2XOF2I Module 3 38 Output Range Selection and Update Rate 3 39 Operating Modes a 3 39 Chapter SUMMAary e eves tenes ee dae 3 39 Publication 1794 6 5 9 March 1999 iv Table of Contents Troubleshooting Specifications Differences Between Remote I O Adapter Series A Band C Publication 1794 6 5 9 March 1999 Chapter 4 Chapter Objec
38. N ON OFF Rack 51 ON ON OFF ON OFF Rack 52 N OFF ON OFF ON OFF Rack53 OFF OFF ON OFF ON OFF Rack 54 N ON OFF OFF ON OFF Rack55 OFF ON OFF OFF ON OFF Rack 56 N OFF Rack57 OFF OFF m mn mj n si n oO m a Fai Fra Fi Rack 45 Rack 46 Rack 47 Rack 50 o oj S oc S 2 n Z n n E Continued on next page Publication 1794 6 5 9 March 1999 Setting the Address Switches for Complementary 1 0 Rack Number Installing Your Remote I O Adapter Module PLC 5 PLC 5 250 Rack 61 OFF ON ON ON OFF OFF Rack address 77 is an illegal configuration PLC 5 11 processors can scan rack 03 Rack 60 ON Rack 62 F N F 0 Rack 63 OFF OFF ON ON OFF OFF 0 ON ON OFF ON ON S1 Switch Position 2 13 OFF OFF OFF OFF Rack 64 N ON OFF ON OFF OFF Rack 65 OFF Rack66 ON Rack 67 OFF Rack 70 Rack 71 Rack 72 Rack 73 Rack 74 Rack 75 Rack 76 Not Valid PLC 5 15 and PLC 5 20 processors can scan racks 01 03 PLC 5 25 and PLC 5 30 processors can scan racks 01 07 PLC 5 40 and PLC 5 40L processors can scan racks 01 17 PLC 5 60 and PLC 5 60L processors can scan racks 01 27 PLC 5 250 processors can scan racks 00 37 PLC 3 processors can scan racks 00 76 ON OFF ON OFF OFF ON OFF OFF OFF om EUR Ta or Note 1 When using a 1794 ASB s
39. O O 00000000000000000 O E e 20000000000000000 e Adapter I Eight terminal bases per adapter maximum Each terminal base represents 1 1 0 group 20128 Standard Addressing Example 8 modules 1 logical rack IO Group0 I O Groupl1 I O Group2 I O Group3 10 Group4 I O Group5 10 Group6 1 0 Group7 IL Input Low Byte IH Input High Byte OL Output Low Byte OH Output High Byte 1 0 Group 0 YUM HWY KA MCB Module Control Byte output data MSB Module Status Byte input data Input Image Table 17 Publication 1794 6 5 9 March 1999 Legal Module Placement in Standard Addressing 17 Any module in any slot 1 module position is an I O group Output Image Table 10 07 6 OH 00 M0 OL M1 OL M2 0L M3 OL M4 MCB M5 MCB M6 OL M7 OL Compact Addressing Communicating with FLEX I O Modules 3 5 Use compact addressing when e you are not using combination modules e you are using only digital input digital output and analog modules e you don t need all the features of digital FLEX I O modules You can only access the input word on an input module or the output word of an output module Any status information configuration information in the corresponding input output word is not accessible you can locate equal numbers of input and output modules in a single chassis e you want more efficient use of the input output data table Compact Mode Compact mode maxim
40. Output Module Image Table Mapping 1794 0A8 3 21 Memory Map of 8 Point Digital Output Module Image Table K Ba e E TARA 3 21 8 point Digital Relay Output Module Image Table Mapping IAOW PRE sonnets wate RTA EGRA 3 21 Memory Map of 8 Point Digital Output Module Image Table LISA WB sido sane ede tana 3 21 Publication 1794 6 5 9 March 1999 Table of Contents iii Anal g l O MOMMIES 4 x2 snai stanare 3 22 8 Input Analog Module Cat No 1794 IE8 Series B 3 23 Analog Input Module 1794 IE8 B Read 3 23 Analog Input Module 1794 IE8 B Write Configuration Block 3 23 Range Selection Bits for the 1794 IE8 B Analog Input Module 3 24 4 Output Analog Module Cat No 1794 0E4 Series B 3 24 Analog Output Module 1794 0E4 Read 3 24 Analog Output Module 1794 0E4 B Write Configuration Block 3 25 Range Selection Bits for the 1794 0E4 B Analog Output Module WOAS MR RETE 3 25 4 Input 2 Output Analog Combo Module Cat No 1794 IE4XOE2 Series B LL 3 26 Analog Combo Module 1794 1E4X0E2 B Read 3 26 Analog Combo Module 1794 IE4X0E2 B Write Confi uratom BIOCK rosaria 3 26 Range Selection Bits for the 1794 IE4X0E2 B Analog Combo Module cain bwaw iii 3 27 RTD Input Module 1794 IR8 Image Table Mapping 3 28 RTD Analog Input Module 1794 IR8 Read Words 3 28 RTD Analog Input Module 1794 IR8 Write Words 3 29 Thermocouple mV Input
41. adapter module in place If necessary push up on the locking tab to lock 9 Gently push the flexbus connector into the side of the adapter to complete the backplane connection 10 Reinstall the module into the terminal base unit 11 Reconnect the adapter wiring as shown under Wiring later in this document Mounting on a Wall or Panel To mount the remote I O adapter module on a wall or panel you must have the 1794 NM1 mounting kit The kit contains a special plate and screws necessary for wall panel mounting Proceed as follows Install the mounting plate on a wall or panel as follows 1 Lay out the required points on the wall panel as shown in the drilling dimension drawing Inches A lt 3 7 Millimeters 94 i 209 P 23 e ll 23 71 lt lt gt 59 35 o 35 EA A A A A 83 21 f y 2 0 2 7 3 2 50 94 80 i 3 2 i 12 30 Yo __Y_W 7 x le 68 gt l 37 lt 94 S i A Mounting hole dimensions for optional 1794 Adapters 1794 Terminal Base Units mounting kit 3 4H x 2 7W x 2 7D 3 7H x 3 7W x 2 7D 87H x 68W x 69D 94H x 94W x 69D 2 Drill the necessary holes for 6 self tapping mounting screws 3 Mount the mounting plate 1 for the adapter module using two 6 self tapping screws 18 included Publication 1794 6 5 9 March 1999 Installing Your Remote I O Adapter Module 2 5 Im
42. adapter series are indicated in the following table Series A Can be used with PLC 2 processors Series B Series D Cannot be used with PLC 2 processors Standard Mode Analog module removal under power Block transfers continue when a block transfer module is removed from its base Ceases to do block transfers and a block transfer bit is set when a block transfer module is removed from the chassis This error bit provides feedback to the processor that a block transfer module has been removed Local Fault Indication Local Fault Indicator only With Rack Fault Select enabled local fault indication sent to scanner and local fault indicator lighted With Rack Fault Select disabled local fault indicator lights No complementary addressing Three modes of addressing Addressing n Standard mode of addressing only Standard Compact and Complementary When hold inputs is enabled The hold inputs feature applies only to digital modules When hold inputs the adapter retains the last is enabled the adapter retains the last memory image present when a Hold Inputs memory image presentwhen a digital module is removed from the terminal base This feature does not module is removed from the terminal base apply to analog modules If you need this feature for analog modules you must simulate it in your programming European Union Directives Compliance Does not comply with European Union Directive
43. age 3 25 8 Isolated Output Digital Module 1794 OA8I page 3 26 16 Input 120V ac Module 1794 1A16 page 3 27 16 Output 120V ac Module 1794 0A16 page 3 28 16 Sink Input 48V dc Module 1794 IC 16 page 3 29 16 Source Output 48V dc Module 1794 0C16 page 3 30 8 Input 220V ac Module 1794 IM8 page 3 31 8 Output 220V ac Module 1794 0M8 page 3 32 8 Relay Output Digital Module 1794 OW8 page 3 32 16 point Digital Sink Input Module Image Table Mapping 1794 1B16 Module Image Delay Time Memory Map of 16 Point Digital Sink Input Module Image Table 1794 IB16 Decimal Bits 15 14 13 11 10 09 08 Sas 0 fie sf fi fe nT Output word Not used cae 00 13 Where D Input Data DT Input Delay Time Input Delay Times for the 1794 IB16 Input Module Bits Description Selected 02 01 00 Delay Time for Inputs 00 11 00 13 Delay Time 05 04 03 Delay Time for Inputs 12 15 14 17 0 0 0 Delay Time 0 default 512us 0 0 1 Delay Time 1 lms 0 1 0 Delay Time 2 2ms 0 1 1 Delay Time 3 4ms 1 0 0 Delay Time 4 8ms 1 0 16ms 1 1 32ms 1 1 64ms Publication 1794 6 5 9 March 1999 3 16 Communicating with FLEX I O Modules 16 point Source Input Module Image Table Mapping 1794 IV16 Module Image Delay Time Memory Map of 16 Point Input Module Image Table 1794 IV16 Decimal Bits 15 14 13 12 11 10 09 08 07 06 05 04 03 02
44. all discrete Do not mix analog and discrete modules when using the daisy chain wiring scheme Note Refer to the individual instructions for each module for actual wiring information Publication 1794 6 5 9 March 1999 Setting the Switches Chapter Installing Your Remote I O Adapter Module 2 7 The remote I O adapter module has two 8 position switch assemblies which you set for e starting I O group e I O logical rack number e hold inputs e addressing modes e last chassis e communication rate e processor restart lockout PRL e hold last state outputs ATTENTION The switch settings on the series C adapter are not the same as on the series A and series B adapter If you are replacing an earlier series adapter with this series C adapter make certain that the switches are set correctly for your application Starting 1 0 Group An I O group is an addressing unit that can contain up to 16 input terminals and 16 output terminals The starting I O group is the first group of input and output circuits that correspond to one word in both the input and output image tables These starting I O groups are numbered 0 2 4 and 6 The number of modules that make up an I O group varies with the mode of addressing I O Rack Number One logical I O rack is 8 I O groups You cannot have more than 1 rack number per adapter Refer to Determining Rack Size on page 3 13 for examples Hold Inputs When hold inputs is enable
45. annel 0 2 Counter 10 16 bit period measurement or low word of 32 bit period measurement for channel 1 5 Counter 21 pulse counter or high word of 32 bit period measurement for channel 2 Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 55 Octal Bit gt Dec Bit 6 Counter 30 16 bit period measurement or low word of 32 bit period measurement for channel 3 Counter 31 pulse counter or high word of 32 bit period measurement for channel 3 Readback of Control Word 2 9 Revision read software version code Where M positive edge measurement ready for the respective channel Pulse Counter Module Write Octal Bit 17 16 01 00 Dec Bit gt 15 14 01 00 Wordl Write 0 Control Word 0 selects the measure function 1 Control Word 1 sets the clock frequency and period multiple 2 Control Word 2 sets the start of a new measurement 3 4 Not used Operating Modes Most reset commands are issued by the processor when it is placed in the PROG mode However the processor automatically issues a special command to any rack declared faulted regardless of the processor mode When this special command is received by the faulted remote I O adapter and processor restart lockout PRL has not been selected the adapter will e continue to read output image data from the link and queue block transfers if MCBs are detected e reset all bits in the output words of digital modules e reset all bits in t
46. authorized source e current revisions and enhancements e worldwide exchange inventory local support Publication 1794 6 5 9 March 1999 IN Rockwell Automation Allen Bradley a Rockwell Automation Business has been helping its customers improve productivity and quality for more than 90 years We design manufacture and support a broad Allen Bradley range of automation products worldwide They include logic processors power and motion control devices operator interfaces sensors and a variety of software Rockwell is one of the world s leading technology companies Worldwide representation A L n Argentina e Australia e Austria e Bahrain e Belgium e Brazil e Bulgaria e Canada e Chile e China PRC e Colombia e Costa Rica e Croatia e Cyprus e Czech Republic e Denmark e Ecuador e Egypt e El Salvador e Finland e France e Germany e Greece e Guatemala e Honduras e Hong Kong e Hungary Iceland e India e Indonesia e Ireland e Israel e Italy e Jamaica e Japan e J ordan e Korea e Kuwait e Lebanon e Malaysia e Mexico e Netherlands e New Zealand e Norway e Pakistan e Peru e Philippines e Poland e Portugal e Puerto Rico e Qatar e Romania e Russia CIS e Saudi Arabia e Singapore e Slovakia e Slovenia e South Africa Republic e Spain e Sweden e Switzerland e Taiwan e Thailand e Turkey e United Arab Emirates e United Kingdom e United States e Uruguay e Venezuela e Yugoslavia Allen Bradley Headquarters 1201 South Sec
47. d S2 7 on the adapter will retain the last memory image present when you remove a discrete input module from its base These inputs are held until the correct module is placed back in the base If the same type of module is reinserted into the base its inputs will be transferred If a different type of module is inserted in the base its memory image will go to zero Any associated outputs will also go to zero Publication 1794 6 5 9 March 1999 2 8 Installing Your Remote I O Adapter Module Publication 1794 6 5 9 March 1999 Rack Fault Select Switch RFS The rack fault select allows the user to determine what action the adapter takes if communication is lost with one or more I O modules ATTENTION If an I O module stops responding to the adapter due to a module being removed under power a problem with the flexbus or a problem with an I O module the adapter declares a Local fault When RFS is disabled S2 6 on module removal and insertion under power RIUP is possible If an I O module stops responding the adapter declares a local fault and flashes the Local Fault indicator The adapter also resets the output data if any for the module not responding All other modules remain active When the RFS is enabled S2 6 off communication error detection is extended to the I O module level If an I O module stops responding the adapter declares a local fault flashes the Local Fault indicator and causes the scanner to declare
48. d the right side of the terminal base to unplug the backplane connection ATTENTION Make certain that the flexbus connector is completely clear of the adapter The slide must be completely to the right and the raised spot on the slide visible Release the locking tab and remove the adapter Before installing the new adapter notice the notch on the right rear of the adapter This notch accepts the hook on the terminal base unit The notch is open at the bottom The hook and adjacent connection point keep the terminal base and adapter tight together reducing the possibility of a break in communication over the backplane Cir Z 7 A ATTENTION Make certain that the hook on the terminal base is properly hooked into the adapter Failure to lock the hook into the adjacent base adapter can result in loss of communication on the backplane i Place the adapter next to the terminal base unit and push down to mate the hook into slot With the hook on the terminal base inside the notch on the adapter and the lip on the rear of the adapter is hooked over the DIN rail press in and down to lock the adapter onto the DIN rail Publication 1794 6 5 9 March 1999 2 4 Installing Your Remote I O Adapter Module If the adapter module does not lock in place use a screwdriver or similar device to move the locking tab down while pressing the adapter module flush onto the DIN rail and release the locking tab C to lock the
49. ddressing IH Input High Byte Two 8 point input modules and two 8 point output modules in an 1 0 group OL Output Low Byte Module type must alternate within an I O group input output etc OEL RO pt ENON Byte 4 module positions to an I O group Note Shaded areas represent unavailable data Input Image Table Output Image Table VO Group 17 10 07 00 17 10 07 00 0 M2 IL MO IL M3 OL M1 0L M7 IL M5 IL M6 OL M4 OL ASD Ln E LKA KA UO groups 2 7 are available to additional adapters Publication 1794 6 5 9 March 1999 3 8 Communicating with FLEX I O Modules 8 point Compact Addressing Analog Modules Analog modules in the same group Adapter I Group 0 Group 1 i WGI re UE Analog me Empty s l Analog m Empty or O Q000000000000000 T Q000000000000000 resa i B A a BAe lh we ad aw Empty al Analog s Ge 0000000000000000 0000000000000000 D O0000000000000000 OOOGGGO999GG0900 HO699000069000066 0000000000000000 0000000000000000 0000000000000000 H6555666505066060 0000000000000000 aaj COOSSSSOSSSSSSSSGI SO ojo oS 2 SIG oo EI i SI EI E Adapter Eight terminal bases per adapter maximum I Each module and adjacent empty base represents 1 2 of an 1 0 group
50. ditional Faults and Module Displays Local Adapter Adapter sti Reset outputs Stop Random Access Memory fault e on remote 1 0 Cycle power This may not correct fault of On of Read Only Memory fault on Outputs remain reset If this does not correct the fault powerup only Communication never starts replace the module with a known Not applicable Blinking in sequence Correct module placement Blinking and cycle power Not applicable d module and return the bad Li Try to reset outputs Stops goo iaa watchdog timer timed communicating on the remote 1 0 module to the factory for repair link Chapter Su mmary In this chapter you learned how to use the indicators on the front of the module to troubleshoot your module Publication 1794 6 5 9 March 1999 4 4 Troubleshooting Publication 1794 6 5 9 March 1999 Appendix A Specifications 1794 ASB C and D Remote I O Adapter Note These adapters cannot be used with PLC 2 processors The series D adapter can communicate with FLEX Integra analog modules I 0 Capacity 8 modules Power Supply Note In order to comply with CE Low Voltage Directives you must use a Safety Extra Low Voltage SELV or a Protected Extra Low Voltage PELV power supply to power this adapter 24V dc nominal 19 2V to 31 2V dc includes 5 ac ripple 57 6k bps 115 2k bps 230 4k bps Indicators Adapter Active green Adapter fault red Local fault red
51. dule Image Table Mapping 1794 IB8 Module Image Delay Time Memory Map of 8 Point Digital Sink Input Module Image Table 1794 IB8 Input word Output word DT 00 07 Where D Input Data DT Input Delay Time Input Delay Times for the 1794 IB8 Input Module Bits Description Selected 02 01 00 Delay Time for Inputs 00 07 Delay Time 0 0 0 Delay Time 0 default 256s 0 0 1 Delay Time 1 512us 0 1 0 Delay Time 2 lms 0 1 1 Delay Time 3 2ms 1 0 0 Delay Time 4 4ms 1 0 Delay Time 5 8ms 1 1 Delay Time 6 16ms TT pen Publication 1794 6 5 9 March 1999 3 20 Communicating with FLEX I O Modules 8 point Digital Source Output Module Image Table Mapping 1794 OB8 Module Image Memory Map of 8 Point Digital Output Module Image Table 1794 OB8 Decimal Bits 15 14 13 12 11 09 08 07 00 Octal Bits Input word Not used Where O Output value 8 point Digital Electronically Fused Source Output Module Image Table Mapping 1794 OB8EP Module Image Memory Map of 8 Point Digital Electronically Fused Output Module Image Table 1794 OB8EP Decimal Bits 15 14 13 12 11 09 08 07 05 04 03 02 00 Octal Bits 17 16 15 14 13 00 Input word Reserved see Note Where O Output value F Output fault bits 1 fault present 0 no fault FR Fault reset bit 1 reset output 0 no change Note The unused lower byte in the i
52. e Controllers The adapter transfers your configuration data Data transfer to and from the remote I O adapter power supply and discrete I O modules occurs every flexbus scan This provides the controller with updated data The remote I O adapter power supply transfers data to the analog I O module block transfer write and from the analog I O module block transfer read using BTW and BTR instructions in your ladder diagram program These instructions let the adapter obtain input values and status from the I O module and let you send output values to establish the module s mode of operation The communication process is described in the following illustration to the module using a BTW External devices transmit analog signals to the module ADAPTER LOCAL D ACTNE FAULT FAULT ai Allen Bradley 2AVDC POWER SUPPLY RIO ADAPTER Your ladder program can use and or move the data if valid before it is written over by the transfer of new data in a a Flexbus AB Allen Bradley tec 1794 1E8 ANALOG INPUT Vi 2 INPUT O INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUTS INPUT 6 INPUT7 ME i VI VI vii v I v I VIVI N Your ladde
53. e I O protocol Building a rack image consists of e mapping each module to an I O group 16 bits of input and 16 bits of output e determining rack size all empty terminal bases are counted unless they occur at the end of the rack e automatically sizing the rack image based upon the mode switch setting e smallest rack size is 1 4 regardless of the mode switch settings Some examples of rack definition are shown below Example 1 8 Terminal Bases 8 Modules Adapter Module Module Module Module Module Module Module Module 0000000000000000 0000000000000000 0000000000000000 0000000000000000 J 0000000000000000 000000000000 0000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 SSGSSGSGSSGIGGIAG SOGSGSSGSGSGSGGIGS 0000000000000000 0000000000000000 0000000000000000 00000000000000000 0 C SSSSSSSISSSSISSSOIS 0000000000000 o 00000000000000000 0 1 Rack in Standard mode any density or analog module mix 1 4 Rack in Compact mode with 8 pt modules 1 2 Rack in Compact mode with 16 pt modules Example 2 8 Terminal Bases 8 Modules Complementary Mode Primary Adapter Module Module Module Module Module Module Module Module 0000000000000000 0000000000000000 fSSSSSSOSOSSSOGIO 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000000000 0000000000000000 0000000000000000 00000000000000000 0
54. eries C adapter module rack addresses 40 to 76 are only available in Standard mode Use the following table to set your address switches for complementary I O when using a PLC 5 processor For all other processors refer to the programming manual for that specific processor Primary Rack Rack Number 1747 SN Rack 0 Rack 1 Rack 2 Rack 3 S1 Switch Position OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF Publication 1794 6 5 9 March 1999 2 14 Installing Your Remote I O Adapter Module Complementary Rack Rack Number G Switch Position msn mos s a a Rack 0 ON ON OFF ON Rack 1 ON ON OFF ON Rack 2 OFF ON OFF ON Rack 3 OFF OFF ON OFF ON ON OFF OFF ON OFF ON OFF OFF ON OFF OFF OFF ON Chapter Summary In this chapter you learned how to install your adapter module and set your switches Chapter 3 tells you how to communicate with your system Publication 1794 6 5 9 March 1999 Chapter Objectives FLEX I O Module Data Chapter 3 Communicating with FLEX I O Modules In this chapter we tell you about FLEX I O module data selecting an addressing type selecting an addressing mode determining rack size mapping data into the image tables operating modes There are 2 types of data associated with FLEX I O modules input data and output data e input data data read from the module by the processor output data data
55. ermines what type of data is available to the processor from the module e standard addressing input and output data is available for each digital module connected to the adapter compact addressing either input or output data not both is available for each digital module connected to the adapter complementary addressing either input or output data not both is available for each digital module connected to the adapter Analog modules can be used in any type of addressing with no loss of data because data is not stored in the input and output image table Analog data is stored in BTW and BTR data files The following table helps you to select an addressing type based on the kind of modules you want to use and the features you need from those modules The table also lists both advantages and disadvantages of using each addressing type Advantages Disadvantages User has access to 1 word of input 1 Inefficient I O image table functionality including combination word of output for each digital module utilization modules 1794 IB10X0B6 settable input delay times on input Eight modules equal 1 logical rack modules 1794 IB16 IB8S and No restrictions on module placement fuse blown indication 1794 OB8EP for example you don t need full FLEX 1 0 module functionality including combination modules Maximum use of configuration status and combination modules Eight 8 point m
56. f new or revised information Publication 1794 6 5 9 March 1999 soc ii Summary of Changes Publication 1794 6 5 9 March 1999 Preface Objectives Audience Vocabulary What This Manual Contains Preface Using This Manual Read this preface to familiarize yourself with this manual and to learn how to use it properly and efficiently We assume that you have previously used an Allen Bradley programmable controller that you are familiar with its features and that you are familiar with the terminology we use If not read the user manual for your processor before reading this manual In this manual we refer to e the individual adapter module as the adapter e the programmable controller as the controller or the processor e input and output modules as the module The contents of this manual are as follows Table P A What This Manual Contains Title What s Covered Overview of FLEX I O and the Remote Describes features capabilities and hardware 1 0 Adapter Module components Installing Your Remote 1 0 Adapter Procedures and guidelines for installing the module Communicating with FLEX I O Modules Hardware addressing and configuration options Troubleshooting Troubleshooting aids Title What s Covered S pecifications Module specifications Differences Between Series A B and C Remote 1 0 Adapters Publication 1794 6 5 9 March 1999 P 2 Using This Manual Conventions We u
57. h FLEX I O Modules 16 point Digital Input Output Module Image Table Mapping 1794 IB10XOB6 Example Module Image Address Memory Map of 16 Point Digital Input Output Module Image Table 1794 IB10XOB6 Input Word Output Word Where Input Channel O Output Channel Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 23 8 point Digital Input Module Image Table Mapping 1794 IA8 Module Image fe Time Memory Map of 8 point Digital Input Module Image Table 1794 IA8 Decimal Bits Bits 15 14 13 12 11 10 EE 8 07 06 05 04 03 02 oi 00 Octal Bits Bits 17 16 15 14 13 12 11 ae a 05 04 03 02 oi 00 Output word Not used c re i c S Where D Input Data DT Input Delay Time Input Delay Times for the 1794 IA8 Input Module Bits Description Maximum Delay Time R KR EL Ti 12ms 30ms 43ms 61ms i poeti Fine Sim oj of fo Publication 1794 6 5 9 March 1999 3 24 Communicating with FLEX I O Modules 8 point Digital Output Module Image Table Mapping 1794 OA8 Module Image Memory Map of 8 Point Digital Output Module Image Table 1794 OA8 Where O Output value Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 25 8 point Digital Isolated Input Module Image Table Mapping 1794 1A81 Module Image Delay Time Memory Map of 8 point Digital Isolated Input Module
58. he write words of analog modules up to but not including the write words of the safe state values e assigns safe state values to outputs of analog modules e issue a reply command If processor restart lockout PRL has been selected the adapter does not update data does not issue a reply command and does not clear the fault Chapter Summary In this chapter you learned how to address your I O how to determine rack size and how the modules are mapped Publication 1794 6 5 9 March 1999 3 56 Communicating with FLEX I O Modules Publication 1794 6 5 9 March 1999 Chapter Objectives Fault Conditions Allen Bradley Reset Switch Ses Troubleshooting with the Indicator Lights Local Fault Allen Bradley Adapter Fault Adapter Active y FlexVo 24 VDC ADAPTER LOCAL POWER SUPPLY scie tuto PAT WER UGLY i E B 1794 ASB DO eag DOD Chapter 4 Troubleshooting In this chapter we tell you e about the indicators on the module front plate e how to use the indicators for troubleshooting the module Three conditions can cause the remote I O adapter to declare a communication fault e no remote I O link communication for more than 100ms no commands issued to this address over the remote I O link within the last 255 link transactions communication is lost to a
59. i a 1 Adapter Input Input Empty Analog Analog Input Output Input 0000000000000000 0000000000000000 GOOOOGOOOCOOOO0O GOOOOOOOOCOOO000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Goal IPAIOOOOOOGSOOGSOOONGO OGOGGSOGOGOOOOOGO OGOSSSSSSGOGOGGOG9 SOSSSSSSSSSSGOGOGO 00000000000000000 P0000000000000000 OGGGOGGGOGOGOGGOO 00000000000000000 H mal O0000000000000000 O 0 00000000000000000 O 00000000000000000 O 0 O0000000000000000 O o SI SI U S 1 1 0 FF 1 1 1 f 1 1 1 D IO Group0 I O Group 1 I O Group2 1 0 Group 2 I O Group4 I O Group5 I O Group6 I O Group7 U Complementary e Ci i i ld i i i Adapter Output Output Output Empty Analog Output Input Output TTT 0000000000000 0000000000000 0000000000000 1 0000000000000 0000000000000000 DAO 0000000000000000 PO000000000000000 00000000000 000000 00000000000000000 00000000000000000 00000000000000000 PO00CO000000000000 PO0O0000000000000 mei OO0000000000000000 0 Of C0000000 000000000 O 0 0000000000000000 0 0 O 00000000000000 000 0 o I Ey ey 51 1 ON I Complement of modules in primary chassis or analog or empty for analog j Eight terminal bases per adapter maximum 2 modules 1 in primary and 1 in complement represent 1 1 0 group 20128 Note When programming block transfers address analog modules as module 0 if switch S1 1 is on module 1 if switch S1 1 is off Publication 1794 6 5 9 March 1999 3 10
60. ication with the adapter in the event of a communication fault In this case you must press the restart pushbutton on the front of the adapter module to restart communication Hold Last State HLS The hold last state option allows the user to determine what action the outputs take in the event of a communication error When HLS is enabled S2 1 off all digital outputs and 1794 OE4 and 1794 IE4XOE2 analog modules remain in their last state All other analog outputs take their configured safe state action When HLS is disabled S2 1 on all digital outputs are reset All analog outputs take their configured safe state action ATTENTION Only 1794 OE4 and 1794 IE4XOE2 analog modules hold their last state when Hold Last State is enabled Refer to the respective module publcations for information about configuring analog output safe state actions The switch assemblies are located under a flip open cover on the front of the adapter module Publication 1794 6 5 9 March 1999 2 10 Installing Your Remote I O Adapter Module Starting I O Group S1 8 S1 7 O group go par N ON ON 0 1st quarter o OFF ON 2 2nd quarter IIO Rack a ON OFF 4 3rd quarter Number Du OFF OFF 6 4th quarter Bn Mode Switch 2 a 1 0 Rack Number ON S16 thru S11 ba Referto page 2 11 Flip open cover 2 8 Mode Switch 0 Mode Switch 0 Refer to Mode Selection Switches 2 11 9 T ik Dada rai ee n Hold Inputs 2 7
61. ing with FLEX I O Modules 3 3 The amount of data accessible to the processor in the 3 addressing modes is illustrated below Note that the shaded areas represent data not accessible by the processor Digital YO Modules Input Word Output Word Input Word Output Word Input Word Output Word Input Word Output Word Input Word Output Word Input Word Output Word Input Word Output Word Input Module Example Output Module Example SO 16 bits of input and 16 bits of output available Compact Mode 16 pt Density e S S S 16 bits of output available Compact Mode Sat Density 8 bits of input or 8 bits of output available Note If 16 pt modules are used in 8 pt compact addressing only the information in the low byte will be sent to the processor 16 bit Input modules complemented by 16 bit output modules Primary Chassis Complementary Mode 16 pt Density Complement Chassis 16 bits of input or eee 8 bit Input modules complemented by 8 bit output modules Primary Chassis Complementary Mode 8 pt Density Complement Chassis 8 bits of input or i i B its of ilabl O as Note Shaded areas represent data not accessible by the processor Analog modules use block transfers which require 1 byte 8 bits of input image for the module status byte and 1 byte 8 bits of output image for the module control byte This is true for any addressing mode selected Analog Block Transfer Modules Ou
62. izes single chassis I O image table usage when using either 8 or 16 point modules and block transfer modules Compact mode allows more than 1 module to occupy a single I O group How many modules depends on the density selected 16 or 8 point In compact mode with 16 point density 2 digital modules 1 input and 1 output module can occupy 1 I O group In addition 2 block transfer modules can occupy 1 I O group In compact mode with 8 point density 4 digital modules 2 input and 2 output modules can occupy 1 I O group In addition 2 block transfer modules can occupy 1 I O group Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 16 point Compact Addressing Group 0 Input modules and Output modules in pairs or analog modules Group 1 i ini Group 2 Group 3 ni In put Output Input Output Analog Analog Output Input 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 oa 00000000000000000 00000000000000000 O00000 0000000000 O00
63. lemented by an empty base Publication 1794 6 5 9 March 1999 8 point Complementary Addressing Communicating with FLEX I O Modules 3 11 Any combination of digital or analog modules Primary I i ni Input Input Input Input Analog Analog Input Input 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 sal oa I PO0O0000000000000 OGOOGGOOOOGOOOGOO OOOOGOOGGOOOOGOOD 00000000000000000 JOSSGOSOGOGSOGOSGO 00000000000000000 OOO OOO OOO Img O0O000000000000000 0 O 00000000000000000 0 00000000000000000 O 0 O00000000000000000 O mo 1 1 EI 1 I U Adapter
64. mage Table Mapping 1794 IM8 Module Image fe Time Memory Map of 8 point Digital Input Module Image Table 1794 IM8 Decimal Bits 15 14 13 12 E 10 EE 8 07 06 05 04 03 02 oi 00 Octal Bits Bits 17 16 15 14 13 AK 10 07 06 G 9 SE IE Ju DE Input word Not used l Output word Not used L_ LL DT 00 07 Where Input Data DT Input Delay Time Input Delay Times for the 1794 IM8 Input Module Description Maximum Delay Time ono Publication 1794 6 5 9 March 1999 3 32 Communicating with FLEX I O Modules 8 point Digital Output Module Image Table Mapping 1794 OM8 Module Image Memory Map of 8 Point Digital Output Module Image Table 1794 OM8 Decimal Bits 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Octal Bits 04 02 01 Input word Not used Where O Output value 8 point Digital Relay Output Module Image Table Mapping 1794 OW8 Module Image Memory Map of 8 Point Digital Output Module Image Table 1794 OW8 Decimal Bits Octal Bits Input word Output word Not used Where O Output value when bit 0 output is off when bit 1 output is on Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 33 Analog I O Modules At powerup the adapter identifies the type of module installed in the base unit If the module is an analog module the adapter will access 15 words of data ATTENTION
65. make notes to alert you to possible injury to people or damage to equipment under specific circumstances ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attention helps you a Identify a hazard a Avoid the hazard a Recognize the consequences Important Identifies information that is especially important for successful application and understanding of the product Important We recommend you frequently backup your application programs on appropriate storage medium to avoid possible data loss Summary of Changes New Information Summary of Changes The information below summarizes the changes to the Remote I O Adapter User Manual publication 1794 6 5 9 since the last release The following new information is included in this version of the publication Series Change for the Adapter This publication now covers both the series C and series D adapters The series D adapter is capable of recognizing the safe state data for the FLEX Integra analog modules You must use a series D adapter when using FLEX Integra analog modules in your system Additional FLEX I O Modules New modules available since the last version of this publication have been added Change Bars The areas in this manual which are different from previous editions are marked with change bars as shown to the right of this paragraph to indicate the addition o
66. module when Rack Fault Select is enabled When any of these conditions exist the adapter will e reset all digital outputs or leave them in their last state depending on the position of the last state switch S2 1 Refer to page 2 8 for an explanation of analog module responses A communication fault will be automatically cleared by a command from the processor if PRL processor restart lockout is not selected or by pressing the reset switch on the front of the module if PRL is selected Important Cycling power to the adapter will also reset faults However any queued block transfers will be lost and all outputs will turn off regardless of the position of the last state switch The module has indicators on the front plate as shown below Use these indicators for troubleshooting the module The following tables describes problems that may occur probable causes and recommended courses of action Publication 1794 6 5 9 March 1999 Troubleshooting Table 4 A Remote I O System Troubleshooting Guide Local Fault Allen Bradley Adapter Fault m Adapter Active Flex LO ADAPTER LOCAL POWER SUPPLY ACTIVE FULL FAULT RIO ADAPTER pa O o 1794 ASB Communication States and Module Display Local Fault Adapter Fault Adapter
67. ncy Scaling Divisor 0 255 Ch 1 Frequency Scaling Multiplier 0 255 Ch 1 WOFG woFF ici iF e Hie actch FAAS MPDM WOFM chi chi chi Chi a a Chl Chl Chi Where CF Communication fault SSM Safe state mode FR Frequency Range MPM Missing Pulse Multiplier LF Local fault mode F AAS Frequency Accel alarm select WOFF Wire off fault frequency WOFG Wire off fault gate WOFM Wire off fault mode IGI Invert gate input IFI Invert frequency input ACT Acceleration Calculation Time MPDM Missing pulse delay multiplier R Reserved Publication 1794 6 5 9 March 1999 Dec Bit gt 15 14 13 12 Word 0 Notused PRI PRO Si so ci co Gi zi BI a1 Go zo Bo Ao Channel 0 Stored counter value on channel 0 aT oy El wt N re 7 Where A0 S B0 S Z0 S DU S Al S Bl S Z1 S CD lt C tus of input A channe tus of input B channe us of input Z channe tus of input A channe tus of input B channe us of input Z channe 0 bi 1 bi 1 bi 0 bit 1 when input is on 0 bit 1 when input is on 1 when input is on ta ta a atus of input G channel 0 bit 1 when input is on G1 Status of input G channel 1 bit 1 when input is on ta 1 bit 1 when inputis on ta a a 1 when inputis on 1 when input is on Communicating with FLEX I O Modules 3 53 Incremental Encoder Module 1794 ID2 Image Table Mapping Module Image SEC
68. nel 1 Control Word Sets the function of counter 1 2 Channel 0 Preset value to load or compare with counter 0 3 Channel 1 Preset value to load or compare with counter 1 Pulse Counter Module 1794 IP4 Image Table Mapping Octal Bit gt Module Image Counter 00 16 bit period measurement or low word of 32 bit period measurement for channel 0 Counter 01 pulse counter for channel 0 or high word of 32 bit period measurement Counter 10 16 bit period measurement or low word of 32 bit period measurement for channel 1 Counter 20 16 bit period measurement or low word of 32 bit period measurement for channel 2 Counter 21 pulse counter for channel 2 or high word of 32 bit period measurement Counter 30 16 bit period measurement or low word of 32 bit period measurement for channel 3 Counter 11 pulse counter for channel 1 or high word of 32 bit period measurement Counter 31 pulse counter for channel 3 or high word of 32 bit period measurement Readback of Control word 2 or Reserved is m2 m lw Control Word 2 sets the start of a new measurement Pulse Counter Module 1794 IP4 Read Octal Bit gt 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Dec Bit gt 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Word Read 0 Counter 00 16 bit period measurement or low word of 32 bit period measurement for channel 0 1 Counter 01 pulse counter or high word of 32 bit period measurement for ch
69. nl 1 Configuration 0 IC 1 TR EN Enable outputs 0 output follows 1 S0 1 output enabled SO and S1 Safe state source bits IC Initiate configuration bit TR Transparent bit IT Interrupt toggle bit Q0 and Q1 Requests for channel outputs to hold RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select 0 ojojo 0 Input Channel 1 Filter Output Chnl 0 Configuration Input Chnl 1 Configuration Input Chnl 0 Configuration Real Time Sample Programmed Interval CTR TT T r Input Channel 0 Filter Channel Number Input Channel Configurations word 3 for the 1794 IF2XOF2I Module Input Channel Configuration 03 02 07 Bit Settings 01 f 00 Set these bits for Channel 0 05 04 Setthese bits for Channel 1 Input Values oj o C3 gt D 5 D DI a A o DI a oO 2 4 20mA 10V 5V 0 20mA 4 20mA 0 10V 10V 0 20mA 4 20mA1 0 10V 0 5V 20mA 4 20mA 10V 5V o Of Of CO Cf fo l Of e 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA Data tornat PEE a ig r TS TT HE signed 2 s complement 7 5ms signed 2 s complement 2 Under 2 Over 2 5ms signed 2 s complement 2 5ms signed 2 s complement 7 5ms signed 2 s complement 7 5ms signed 2 s complement 5 0ms signed 2 s complement 5 0ms offset binary 8000H 0mA 2 5ms offset binary 8000H 4mA 7 5ms offset binary 8000H
70. nput word floats during operation Do not use this byte for fault status Your program must mask this lower byte Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 21 8 point Digital Input Module Image Table Mapping 1794 IB8S Module Image fe TR Time Memory Map of 8 Point Digital Input Module Image Table with Status 1794 IB8S Decimal Bits 15 14 13 12 E 10 E 08 07 06 05 04 03 02 o 00 Octal Bits 17 16 15 14 a ca aa alga assi 13 JE JE dl MG dle IL IE JE Raina ae Input word 07 D6 D5 DT S ESCI 15 DT EEIE ll Output word Not used 14 17 00 13 Where S Status of input D Input Data DT Input Delay Time Smart Sensor such as Allen Bradley Series 9000 Heartbeat Sensors Bits D Diagnostic data Bits S Input data 08 15 1 Fault present Smart 00 07 1 Sensor on 10 17 0 Normal no errors 00 07 0 Sensor off Standard Sensor Bits D Diagnostic data i S Input data 08 15 1 Diagnostics not disabled 1 Sensoron 10 17 0 Normal Disabled 0 Sensor off Input Delay Times for the 1794 IB8S Input Module Selected a 01 00 Delay Time for Inputs 00 11 00 13 Delay Time 05 o4 03 Delay Time for Inputs 12 15 14 17 ojo 0 Delay Time 0 default 512s 0 0 1 Delay Time 1 1ms CF 0 Delay Time 2 2ms 0 4ms 8ms 1 16ms 1 32ms 1 64ms Publication 1794 6 5 9 March 1999 3 22 Communicating wit
71. nt of the module The power wiring can be daisy chained to the terminal base unit located next to the adapter to supply power to the module installed in that base unit Wiring information is shown in Chapter 2 Address Switch Assemblies Multi position switches are provided for starting I O group e UO rack number e hold inputs mode switches for mode 0 mode 1 and mode 2 e rack fault e communication rate processor restart lockout PRL e hold last state outputs These switches are accessed by lifting the hinged cover on the front of the module Refer to Chapter 2 for switch settings In this chapter you learned about the FLEX I O system and features of the remote I O adapter module Chapter Objectives European Union Directive Compliance Chapter 2 Installing Your Remote I O Adapter Module This chapter describes the procedures for installing your remote I O adapter module These include power requirements e mounting the remote I O adapter e setting the module switches If this product has the CE mark it is approved for installation within the European Union and EBA regions It has been designed and tested to meet the following directives EMC Directive This product is tested to meet Council Directive 89 336 EEC Electromagnetic Compatibility EMC and the following standards in whole or in part documented in a technical construction file e EN 50081 2EMC Generic Emission Standard Part 2
72. nts i i a 2 2 Mounting the Remote I O Adapter 2 2 Mounting on a DIN Rail before installing the terminal base units 2 2 Mounting or Replacing the Adapter on an Existing System 2 3 Mounting on a Wall or Panel l a oaaae 2 4 Ne TTT 2 6 Setting the Switches LL 2 7 S tarang WO G TOUD RR nea O 2 7 WO Rack Number p 2 7 Hold Mpui ies ran 2 7 Rack Fault Select Switch RFS LL 2 8 Addressing Mode Selection Switches nannaa aaua 2 8 Communication Rae 2 9 Processor Restart Lockout PRL c siecccievrexseaesened 2 9 Hold Last State HLS dogi eei a en R E ET d R 2 9 Setting the Mode Selection Switches ccc ee eee eee es 2 11 Setting the Address Switches cece cect e eee teens 2 11 Setting the Address Switches for Complementary I O 2 13 Pamay T ansa inadatta ara 2 13 Complementary RACK ic uscira RRR ARA TRR T T 2 14 Chapter SUMMA svitare 2 14 Publication 1794 6 5 9 March 1999 ii Table of Contents Communicating with Chapter 3 FLEX 1 0 Modules Chapter Objectives Li 3 1 PLEX WO Module Data i224 sostiene 3 1 Addressing lO sisi scatoe 5 oteuee dv a ara 3 2 Standard Addressing gt siria ever 3 4 Compact Addressing gt scri rana 3 5 Compact Mod ici ea 3 5 Complementary Addressing Mode 3 9 Complementary Mode 4 ou cteoeseudeat sed dere a 3 9 Mapping Data into the Image Tables 3 12 Determining RACK Size siii lira ei 3 13 Digitall O iel ssocariora desiato rai Bob s 3 14
73. odules as module 0 if switch S1 1 is on module 1 if switch 51 1 is off Setting the Address Use the following table to set your address switches Switches Rack Number S1 Switch Position 1747 SN PLC 5 PLC 5 250 PLC 3 6 5 4 3 2 1 Rack 0 Not Valid Rack 0 Rack 0 ON ON ON ON ON ON Rack 1 Rack 1 Rack 1 Rack 1 OFF ON ON ON ON ON ENER Pon on ow _ on 7 7 OFF ON on OFF ON on OFF ON por or on on CACAN OFF ON OFF ON OFF ON 7 Continued on next page Publication 1794 6 5 9 March 1999 2 12 Installing Your Remote I O Adapter Module Rack Number S1 Switch Position Rios messo rose s se 2 1747 SN Rack 20 Rack 20 Rack 20 Rack 21 Rack 21 Rack 21 OFF ON ON ON OFF ON Rack 22 Rack 22 Rack 22 ON OFF ON ON OFF ON Rack 23 Rack 23 Rack 23 OFF OFF ON ON OFF ON Rack 24 Rack 24 Rack 24 ON ON OFF ON OFF ON Rack 25 Rack 25 Rack 25 OFF ON OFF ON OFF ON Rack 26 Rack 26 Rack 26 ON OFF OFF ON OFF ON Rack 30 ON ON OFF OFF ON Rack 31 ON ON OFF OFF ON Rack 32 N OFF ON OFF OFF ON E Rack33 OFF OFF ON OFF OFF ON oj Slo Rack 34 N ON OFF OFF OFF ON Rack 35 OFF ON OFF OFF OFF ON Rack 36 N OFF ON Rack 37 OFF OFF ON See note 1 Rack addresses 40 thru 76 are Rack 40 only available in standard mode EEE ON OFF N Rack 41 OFF ON ON ON OFF Rack 42 ON ON OFF Rack 43 OFF ON ON OFF Rack 44 OFF ON OFF Es O
74. odules equal 1 4 logical You must configure all modules in rack the chassis as either 8 point or 16 Eight 16 point modules equal 1 2 logical point 1794 IB10X0B6 settable input rack No combination modules allowed delay times on input modules 1794 1B16 IB8S and fuse Provides maximum use of I O image table Configuration status data is not blown indication 1794 OB8EP by a single FLEX chassis when input and accessible to user for example you can locate equal numbers of input and output modules in a single chassis you don t need full FLEX 1 0 module functionality including combination modules output modules are installed in alternate slots Eight 8 point modules in each chassis You must configure all modules in equal 1 2 logical rack both chassis as either 8 pointor Eight 16 point modules in each chassis 16 point 1794 IB10X0B6 settable input equal 1 logical rack No combination modules allowed delay times on input modules 1794 IB16 IB8S and fuse Provides maximum use of I O image table Configuration status data is not blown indication 1794 OB8EP in 2 FLEX chassis when input modules accessible to user for example are installed in 1 chassis and output modules are installed in the you can locate equal numbers of complementary chassis input and output modules in separate chassis Publication 1794 6 5 9 March 1999 Communicat
75. ond Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Publication 1794 6 5 9 March 1999 PN955129 96A Supersedes publication 1794 6 5 9 August 1997 Copyright 1999 Allen Bradley Company Inc Printed in USA
76. portant Make certain that the mounting plate is properly grounded to the panel Refer to Industrial Automation Wiring and Grounding Guidelines for Noise Immunity publication 1770 4 1 1 1 4 1 asse LIZZ Z z SS l E LIZ7 7 Lo ZZ La a aye A i Mounting Screws 18 2 for the mounting plate and 2 each forthe 8 possible modules 4 Hold the adapter 2 a slight angle and engage the top of the mounting plate in the indention on the rear of the adapter module 5 Press the module down flush with the panel until the locking lever locks 6 Position the termination 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 Note The adapter is capable of addressing eight modules Do not exceed a maximum of eight terminal base units in your system Publication 1794 6 5 9 March 1999 2 6 Wiring Installing Your Remote I O Adapter Module Connect external wiring to the remote I O adapter as shown below Allen Bradley ich 24 VDC ache Fio _ At TRS rn 1794 ASB nd x _ e k D D L ees Q S j oa I oa x 2 LU j ETL 1 SH 2 Termination resistor if required 820 or 150Q refer to your processor 20131 documentation for size and usage
77. put Channel 0 Channel 1 Channel 2 Channel 3 Channel 0 Fisse 11 E SE C S Output Channel 1 Decimal Bits Octal Bits C Configure select bit F Full range bit 1 When configured to off individual channels will send OV or OmA on Series B modules On Series A modules 2V or 4mA is output until the module is configured Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 39 RTD Input Module 1794 IR8 Image Table Mapping Module Image Gabon ssi Calibration Mask Configuration RTD Type RTD Type RTD Analog Input Module 1794 IR8 Read wra T TRS TS Tn TSTS TR TR TR TR pae e a ZE STRIS e o e e e e afm Read Word 0 Reserved 1 Channel 0 Input Data Channel 1 Input Data Channel 2 Input Data Channel 3 Input Data Channel 4 Input Data Channel 5 Input Data Channel 6 Input Data Channel 7 Input Data LO l cof ml MY El wt N Overrange Bits Underrange Bits Bad Cal Cal Diagnostic Pwr a fo o o o 6 sie usi sates Up leal Publication 1794 6 5 9 March 1999 3 40 Communicating with FLEX I O Modules RTD Analog Input Module 1794 IR8 Write Decimal Bit 15 14 13 12 11 10 09 08 07 06 05 o o 02 01 00 Octal Bit 17 16 15 14 13061281 10 07 06 05 o L 02 or 00 Write Word 0 8 bit Calibration Mask Cal Cal Hi Filter Cutoff Enh MDT Clk CalLo 1 RTD 3 Type RTD 2 Type RTD 1 Type RTD 0 Type 2 RTD 7 Type RTD 6
78. put module 1794 IT8 page 3 40 8 RTD Thermocouple mV input module 1794 IRT8 page 3 40 4 isolated input module 1794 1F41 page 3 43 4 isolated output module 1794 0F41 page 3 46 2 isolated input 2 isolated output module 1794 IF 2XOF 21 page 3 48 Frequency Input Module 1794 1 2 page 3 51 2 Input Incremental Encoder Module 1794 1D2 page 3 53 4 Input Pulse Counter Module 1794 IP 4 page 3 54 Publication 1794 6 5 9 March 1999 3 34 Communicating with FLEX I O Modules 8 Input Analog Module Cat No 1794 IE8 Series B Module Image Input Data Channel 0 Input Data Channel 1 Input Data Channel 2 Input Data Channel 3 Fr TO mee Configure select Analog Input Module 1794 IE8 B Read Word Dec Bit 15 14 1 Wz Ah 10 09 08 07 06 05 04 03 02 01 00 Word Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 ann Word 0 Analog Value Channel 0 Wa Sf AnalogVale Chanell o woa Sf nalog Value Channel2 2 Word3 sf Analog Value Channel3 Mm anj wn gt D gt wn gt Word 4 Analog Value Channel 4 Word 5 Analog Value Channel 5 Word 6 Analog Value Channel 6 Word 7 Analog Value Channel 7 Word 8 PU U7 U6 U4 U2 U1 UO Where S sign bit in 2 s complement U Underrange bits for 4 20mA inputs PU Power up bit Included in series B modules this bit is 0 in series A modules Analog Input Module 1794 IE8 B Write Configuration
79. r program instructs the adapter to perform a BTR ofthe values 0000000000000000 and stores them in a data table 00000000000000000 Po es fes Tes Ie es a Tes Iez Tes T es Tes es Tes Tes Ies 00000000000000000 The adapter and module determine thatthe transfer was made without error and input values are within specified range subsequent transfer Your ladder program performs BTWs to the module when you power itup and any time you wish to reconfigure the module Publication 1794 6 5 9 March 1999 pid i _ The module converts analog signals into binary format and stores these values until the adapter requests their transfer Hardware Components Overview of FLEX I O and your Remote I O Adapter Module 1 3 The adapter module consists of the following major components e diagnostic indicators reset pushbutton e remote I O wiring connections e 24V dc power wiring connections e address group switch assemblies Allen Bradley ACTIVE FAULT FAULT RIO ADAPTER 7 1794 ASB E L Diagnostic Indicators Reset Pushbutton Flex Z0 DAPTER LOCAL POWER SUPPLY CIT O DI lt 24V dc Common Wiring Connections Address Group Switches gt 222 4 QD e 24V dc Wiring Connections
80. s NO CE mark Complies with European Union Directives Has CE mark Module Removal and Insertion Under Power RIUP Always enabled No module removal and insertion under power when Rack Fault Select is enabled Recognize 1793 Integra analog modules Cannot recognize 1793 Integra analog modules Can recognize 1793 Integra analog modules Publication 1794 6 5 9 March 1999 B 2 Differences Between Remote I O Adapter Series A B C and D Publication 1794 6 5 9 March 1999 A adapter switch settings 2 7 addressing mode selection switches 2 8 addressing modes 3 2 block transfer read 1 2 write 1 2 block transfer read 1794 IE4X0E2 3 26 1794 18 3 23 1794 IF2XOF2I 3 36 3 37 1794 IF4I 3 31 1794 IR8 3 28 1794 IT8 3 29 1794 0E4 3 24 1794 OF 41 3 34 3 35 block transfer write 1794 IE4X0E2 3 26 1794 IE8 3 23 1794 IF4I 3 32 1794 IR8 3 29 1794 IT8 3 30 1794 0E4 3 24 configuration block 1794 IE4XOE2 3 26 1794 IE8 3 23 1794 IR8 3 29 3 32 1794 IT8 3 30 1794 OF4 3 25 C channel configuration input 1794 IF2XOF2I 3 37 channel configurations input 1794 IF 41 3 32 communication rate switch 2 9 compact mode 3 5 complementary addressing mode 3 9 complementary rack switch settings 2 14 components hardware 1 3 configuration block block transfer write 3 23 3 25 connecting wiring 2 6 Index D data table mapping 3 12 defining racks
81. se these conventions in this manual In this manual we show Like this that there is more information about a topic in another chapter in this manual that there is more information about the topic in another manual For Additional Information For additional information on FLEX I O systems and modules refer to the following documents Catalog Number 1794 1794 ACN 1794 ACNR 1794 ACN15 1794 ACNR15 1794ADN 1794 AS BIC amp D 1794 ASB2B 1794 APB 1794 88 1794088 17941816 1794 0816 O 179416 1794 0V16 1794 0B8EP O 1794 188S 1794 IB10X0B6 TRER TROET 1794 IE4X0E2 Publications Voltage Description Installation User Instructions Manual 1794 FLEX I O Product Data 1794 2 1 ControlNet Adapter 1794 5 8 Redundant Media ControlNet Adapter 1794 5 18 ControlNet Adapter 1794 5 47 Redundant Media ControlNet Adapter 1794 5 48 DeviceNet Adapter 1794 5 14 1794 6 5 5 Remote 1 0 Adapter 1794 5 46 1794 6 5 9 2 Slot Remote I O Adapter 1794 5 44 1794 6 5 13 24V dc Profibus Adapter 1794 5 40 1794 6 5 6 24V dc 8 Sink Input Module 1794 5 30 24V dc 8 Source Output Module 1794 5 31 24V dc 16 Sink Input Module 1794 5 4 24V dc 16 Source Output Module 1794 5 3 24V dc 16 Source Input Module 1794 5 28 16 Sink Output Module 1794 5 29 8 Electronically Fused Output Module 1794 5 20 Sensor Input Module
82. struction block Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 7 8 point Compact Addressing Digital Modules Input modules and Output modules in the same group I Group 0 Group 1 i E L 1 i 1 ini i Input Output Input Output Output Input Output Input oloLelole oleloloLelole o1elolo MM KeLeTole oloLeloLe ole ole eloloM 0000000000000 0000000000000 0600000000000 0000000000000000 Mall ReleloioteleloielolelotoleleisIoMan Koleleteieleieleieleleielelelo e DAjI00000000000000000 OGOSOGOOGGGOOO000 000000000000 00000 P0000000000000000 100000000000000000 00000000000000000 PO0000000000000000 PO0000000000000000 mg 00000000000 000000 0 O 00000000000000000 O 0 00000000000000000 O 0 O00000000000000000 0 OJ EI EI TE EI Adapter I Eight terminal bases per adapter maximum I Each module represents 1 4 of an I O group 4 modules represent 1 I O group di Compact 8 point Addressing Example 8 digital modules 1 4 logical rack I O Group 0 I O Group 1 IL Input Low Byte Legal Module Placement in 8 point Compact A
83. terminal base units Position the remote I O adapter module A on a 35 x 7 5mm DIN rail B A B pt no 199 DR1 46277 3 EN 50022 at a slight angle Rotate the adapter module onto the DIN rail with the top of the rail hooked under the lip on the rear of the adapter module Press the adapter module down onto the DIN rail until flush Locking tab C will snap into position and lock the adapter module to the DIN rail If the adapter module does not lock in place use a screwdriver or similar device to move the locking tab down while pressing the adapter module flush onto the DIN rail and release the locking tab to lock the adapter module in place If necessary push up on the locking tab to lock Connect the adapter wiring as shown under Wiring later in this document Important Make certain that the DIN rail is properly grounded to the panel Refer to Industrial Automation Wiring and Grounding Guidelines for Noise Immunity publication 1770 4 1 Installing Your Remote I O Adapter Module 2 3 Mounting or Replacing the Adapter on an Existing System 1 2 3 Remove the RIO plug in connector from the front of the adapter Disconnect any wiring connected to the adjacent terminal base Using a screwdriver or similar tool open the lock and remove the module from the base unit to which the adapter will be attached Push the flexbus connector towar
84. tis notin the right order _ Other Comments Use back for more comments Your Name Location Phone Return to Marketing Communications Allen Bradley Co 1 Allen Bradley Drive Mayfield Hts OH 44124 6118 Phone 216 646 3176 FAX 216 646 4320 Publication ICCG 5 21 May 1990 PN 955107 82 Other Comments PLEASE FOLD HERE BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE N Rockwell Automation Allen Bradley TECHNICAL COMMUNICATION 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 NO POSTAGE NECESSARY IF MAILED PLEASE REMOVE Support Services Support Services At Allen Bradley customer service means experienced representatives at Customer Support Centers in key cities throughout the world for sales service and support Our value added services include Technical Support e SupportPlus programs telephone support and 24 hour emergency hotline e software and documentation updates e technical subscription services Engineering and Field Services e application engineering assistance e integration and start up assistance e field service e maintenance support Technical Training e lecture and lab courses e self paced computer and video based training e job aids and workstations training needs analysis Repair and Exchange Services e your only
85. tives LL 4 1 Fault Conditions sirio gresis ennio 4 1 Troubleshooting with the Indicator Lights 4 1 Table 4 A Remote I O System Troubleshooting Guide 4 2 Chapter SUMMAN arrese TT R T Z lea se 4 3 Appendix A Specifications spina beet ire aaa A 1 Appendix B Differences Between Remote I O Adapter Series A Band B 1 Chapter Objectives The FLEX I O System Adapter Chapter 1 Overview of FLEX I O and your Remote I O Adapter Module In this chapter we tell you about e what the FLEX I O system is and what it contains e how FLEX I O modules communicate with programmable controllers e the features of your adapter module FLEX I O is a small modular I O system for distributed applications that performs all of the functions of rack based I O The FLEX I O system contains the following components shown below Terminal Base 1 0 Module LILTL To za Allen Bradi ey 24 VDC SINK INPUT Q0000066 2 0000006 20125 e adapter power supply powers the internal logic for as many as eight I O modules terminal base contains a terminal strip to terminate wiring for two or three wire devices e I O module contains the bus interface and circuitry needed to perform specific functions related to your application Publication 1794 6 5 9 March 1999 How FLEX I O Modules Overview of FLEX I O and your Remote I O Adapter Module Communicate with Programmabl
86. tput Example Any Mode Input Word Block transfers require 8 bits of input image and Output Word 8 bits of output image Publication 1794 6 5 9 March 1999 3 4 Communicating with FLEX I O Modules Standard Addressing Use standard addressing when you need full FLEX I O module functionality such as delay time selection on input modules fuse blown indication on the 1794 OB8EFP etc e using combination modules such as the 1794 IB10XOB6 10 in 6 out module In standard mode each module position equals one I O group 1 word of input image and 1 word of output image Standard Addressin rae iu g Any combination of digital or analog modules Input Output Input Output Analog Analog Output Input 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 AAO 0000000000000000 000000000000 00000 0000000000000000 0000000000000 0000 0000000000000000 000000000000000 00 O0000000000000000 0000000000000000 E lpg O0000000000000000 O OF Oo SS OOO
87. ure of 6200 software when using a PLC 3 processor with 1775 S4A or 1775 S4B scanner modules If you do an auto config for a scanner channel containing 1 or more 1794 ASB adapters with that configuration the adapters may not show up in the scan list for that scanner channel Manually insert these adapters into the scan list for the scanner Digital I O Modules The adapter determines what type of module is installed in the terminal base unit If the module is a digital module the maximum amount of data the adapter will read is 1 word of input and or 1 word of output data dependent upon the addressing mode selected To see mapping for Refer to 16 Sink Input Digital Module 1794 IB 16 page 3 15 16 Source Input Digital Module 1794 IV 16 page 3 16 16 Source Output Digital Module 1794 0B16 page 3 17 16 Sink Output Digital Module 1794 0V16 page 3 17 16 Sink Output Digital Module 1794 OV16P page 3 18 8 Sink Input Digital Module 1794 1B8 page 3 19 8 Source Output Digital Module 1794 0B8 page 3 20 8 Protected Output Digital Module 1794 OB8EP page 3 20 8 Input Digital Module 1794 IB8S page 3 21 10 Input 6 Output Digital Combo Module 1794 IB10X0B6 page 3 22 8 Input Digital Module 1794 IA8 page 3 23 Continued on next page Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 15 To see mapping for Refer to 8 Output Digital Module 1794 0A8 page 3 24 8 Isolated Input Digital Module 1794 1A8I p
88. ures of FLEX I O modules you can locate equal numbers of input and output modules in Complementary Mode 3 9 you want more efficient use of the input output image table Complementary mode maximizes 2 chassis I O image table usage when input modules are installed in 1 chassis and output modules are installed in another chassis This mode allows 2 modules to occupy a single I O group In complementary mode with 16 point density 1 digital input module in the primary chassis and 1 digital output module in the complementary chassis or vice versa form an I O group In addition analog modules can be complemented by another analog module or an empty base Any combination of digital or analog modules Primary l ini S
89. vailable data 00 __ 17 Output Imag 10 0 e Table 7 00 e DS O groups 4 7 are available to additional adapters Note When programming address analog modules as module 0 for all even numbered module positions and address analog modules as module 1 for all odd numbered module positions Publication 1794 6 5 9 March 1999 3 12 Communicating with FLEX I O Modules Mapping Data into the Image Tables Publication 1794 6 5 9 March 1999 After the rack size has been determined by the remote I O adapter the data from the modules must be mapped into the data tables Data associated with digital modules is mapped into the input and output image table Data transfer to and from the remote I O adapter and digital modules occurs every flexbus scan This data is mapped into the input output image table Important The switch settings on the adapter module determine whether both the input and output bits are transferred Standard addressing is the only mode that maps both input and output bits for each module For analog modules only the MSB and MCB block transfer bytes are mapped into the input and output image table The remote I O adapter transfers data to analog I O modules block transfer write and from analog I O modules block transfer read using BTW and BTR instructions in your ladder diagram program This data is mapped to the data files selected in the ladder logic block transfer instructions
90. wer off CF In configuration mode BD Calibration bad U Under range for specified channel V Overrange for specified channel PO thru P3 Outjput holding in response to QO thru Q3 WO thru W3 Wire off current loop status for channels 0 thru 3 respectively Publication 1794 6 5 9 March 1999 Communicating with FLEX I O Modules 3 47 Isolated Output Module 1794 OF41 Write Dec Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 1 15 14 04 03 0 0 00 Octal Bit 7 16 2 n i o 06 05 o2 1 WriteWod0 EN st so o o ofo o o o fofo ofo o o Word 1 Word 2 Word 3 Word 4 Word 5 Word 6 Where Output Data Channel 0 Output Data Channel 1 Output Data Channel 2 Output Data Channel 3 Chnl 3 Configuration Chnl 2 Configuration Chnl 1 Configuration Chnl 0 Configuration EN Enable outputs 0 output follows 51 50 1 output enabled S1 50 Safe State Source IC Initiate configuration bit TR Transparent bit IT Interrupt toggle bit QO thru Q3 Requests for outputs to hold RV Revertto defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Output Range Selection and Update Rate Configuration Bits Nominal Data Type Output Values Update MSD LSD Range Hexadecimal Decimal Rate 1 4 20mA 2 complement lt 0000 7878 gt lt 0000 30840 gt 5 0ms 2 complement lt 831F 79E8 gt lt 31208 31208 gt 2 5ms plement lt 8618 79E 8 gt lt 3120
91. y Scaling Multiplier Channel 0 j MFST F A KR Lo o ted aero aso o ked Minimum Freq or Absolute Value of Acceleration Channel 1 Frequency Scaling Divisor Channel 1 Frequency Scaling Multiplier Channel 1 H MFST F A PETES TA P ted en fi MPM MGM Publication 1794 6 5 9 March 1999 3 52 Communicating with FLEX I O Modules Frequency Input Module 1794 IJ2 Read Frequency 0 32 767 or 0 0 3 276 7 Channel 0 Full Scale 0 0 to 3 276 7 Channel 0 or Acceleration 32 768 to 32 767 Channel 0 2 Frequency 0 32 767 or 0 0 3 276 7 Channel 1 Full Scale 0 0 to 3 276 7 Channel 1 or Acceleration 32 768 to 32 767 Channel 1 Direction GS F A MPA Direction GS F A wo MPA Cho Cho Cho Cho Chl Chl Chi Chl Chl Reserved Diagnostic Status m GS Gate state F A Frequency Accel alarm WO Wire off alarm MPA Missing pulse alarm R Reserved Frequency Input Module Write jo or ee ot Number Of Pulses To Number Of Pulses i MPM 0 Terminate Sampling pa i Chl Maximum Frequency 0 32 767 or 0 0 3 276 7 or Absolute Value of Acceleration 0 to 32 767 Channel 0 Frequency Scaling Divisor 0 255 Ch 0 Frequency Scaling Multiplier 0 255 Ch 0 wore worr ici pe n actcho FAAS MPOM cho cho cho cho a i cho cho Maximum Frequency 0 32 767 or 0 0 3 276 7 or Absolute Value of Acceleration 0 to 32 767 Channel 1 5 Freque

1794-6.5.9, Remote I/O Adapter Module User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents