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Allen-Bradley 1718 Ex I/O, User Manual, Page: 4 / 54

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Summary of Contents for 1718 Ex I/O

Page 1: ...I O CatalogNumbers 1718 AENTR 1718 IJ 1718 OB2 1718 OB2L 1718 IBN8 1718 IBN8B 1718 IT4B 1718 IR4B 1718 IF4HB 1718 CF4H 1718 PSDC 1718 A20 1718 A10 1718 CBL65 1718 CBL3 1718 ARM User Manual OriginalInstructions ...

Page 2: ...f information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations Labels may also be on or inside the equipment to provide specific precautions WARNING Identifies informa...

Page 3: ...ility 10 Backplanes 10 Function 10 Design and Dimensions 11 I O Modules 13 Design and Dimensions of the Modules 14 Adapter 15 Bus Termination Modules 16 Power Supply Module 16 Placeholder Module 16 Accessories 16 Field Wiring 16 Cordsets 20 ChapterPreface Commissioning Testing physical connection right to the end of the segment 23 Testing physical 1718 Ex I O unit connection 24 Configuration of an...

Page 4: ...endixC AdditionalHARTProtocol Information Message Structure 36 Master slave Operation 36 Multiple Master Operation 36 Transaction Procedure 36 Burst Mode 36 Response Code and Field Device Status 37 HART PV SV TV and FV Status 43 AppendixD EngineeringUnitCodeNumbers Code Number Details 47 ...

Page 5: ...n about related products from Rockwell Automation You can view or download publications at http www rockwellautomation com literature For Release Notes and other publications specific to your module search the catalog number of the module To order paper copies of technical documentation contact your local Allen Bradley distributor or Rockwell Automation sales representative Resource Description 17...

Page 6: ...6 Rockwell Automation Publication 1718 UM001A EN E December 2019 Preface Notes ...

Page 7: ...ect I O modules with Ex e front connectors during ongoing operation To do so observe the safety notices in this manual The gateway is the interface between the I O modules on the backplane and the process control system Power supplies are used to power the I O modules and adapter gateway All components of the FB remote I O with Ex q protection meet the FB concept This simplifies the evaluation of ...

Page 8: ... Input NAMURWide 1718 IBN8 Ex I O 8 Point Digital Input NAMUR Analog Input 1718 IF4HB Ex I O 4 Channel HART Analog InputWide 1718 IR4B Ex I O 4 Channel RTD Input 1718 IT4B Ex I O 4 ChannelThermocouple Input Configurable Analog Input Output 1718 CF4H Ex I O 4 Channel HART Analog Configurable Digital Output 1718 OB2 Ex I O 2 Point Digital Output 23V 1718 OB2L Ex I O 2 Point Digital Output 16 5V Powe...

Page 9: ...surrounding enclosure contains Ex e terminals for power and communication lines For safety these are individually equipped with protective covers IP30 and touch protection The surrounding enclosures are equipped with a rating plate listing all safety relevant information e g type of ignition protection temperature class permissible ambient temperature and permissible power Plastic enclosure Glass ...

Page 10: ...the device units comprise base redundancy and expansion backplanes installed in the corresponding surrounding enclosures Figure 4 Available field units Backplanes Function The modules are plugged into the backplane which in turn is installed in a plastic or stainless steel enclosure The backplane supplies the modules with energy and provides internal wiring Any I O module can be inserted into any ...

Page 11: ...bus termination modules 2 power supplies Slots for max 20 narrow or 10 wide I O modules For PROFIBUS DP MODBUS RTU MODBUS TCP Ethernet WARNING Risk of death as a result of using a damaged or tampered backplane Using a defective or tampered backplane means that explosion protection can no longer be guaranteed Do not use a damaged backplane The backplane must not be tampered with In the event of a f...

Page 12: ...Power supply 2 Bus termination module when used as a base backplane Empty slot when used as an extension backplane 3 Adapter when used as a base backplane Empty slot when used as an extension backplane 4 Slots for 20 narrow or 10 wide I O modules 5 Redundant power supply 6 Bus termination module forredundant gateway redundant adapter when used as a base backplane Empty slot when used as an extensi...

Page 13: ...ections or no front connections The status of each channel is displayed using an LED This gives your technician clear information about the status of the field device directly on the device itself For more information about the status LEDs please refer to the respective datasheets for the modules Number Description 1 Power supply 2 Bus termination module when used as a base backplane Empty slot wh...

Page 14: ...channels can be configured independently of the others Figure 8 1718 Ex I O Module Design and Dimensions of the Modules The FB remote I O system is designed in such a way that each I O module can be connected to the I O slot it requires on the backplane The slots on the backplane are limited Depending on the size for example a base backplane can accommodate max 24 narrow or 12 wide I O modules Pow...

Page 15: ...grated in the backplane to the protocol of the higher level bus system Another adapter variant is the gateway This is described in more detail below The gateway check if there s a gateway module can be operated directly via the touch screen on the front meaning it can be configured directly in the field In addition the device status is displayed using the four LEDs below the touch screen WARNING E...

Page 16: ...locks Terminal blocks are wired to the field devices attached to the front sockets of the I O modules and tightened using the side screws Terminal blocks can come in the form of screw terminals front screw terminals or spring terminals Use blue terminal blocks for intrinsically safe circuits WARNING Explosion hazard in Zone 1 When pulling out an M12 connector in Zone 1 a spark may form that ignite...

Page 17: ...ed Use black protective covers for non intrinsically safe circuits that comply with type of protection Ex e Type Color Catalog Numbers Side Screwterminals Blue LB9107A LB9113A LB9124A LB9125A Front screw terminals Blue LB9117A LB9118A LB9119A LB9127A Spring terminals Blue LB9107P LB9115A LB9116A LB9126A LB9130A Black LB9109 E 6 1 LB9109 E 8 1 LB9109 E 8 2 TIP The LB9130A spring terminal for the 17...

Page 18: ...unctions for intrinsically safe circuits Table 6 Cold Junction Catalog Numbers Figure 15 Cold Junction Dimensions Figure 16 Cold Junction with Protective Cover Dimensions Codingpins Coding pins provide a unique assignment between I O modules and terminal blocks or the associated field devices To do this the coding pins are pushed into the grooves provided in the front sockets of the I O modules Th...

Page 19: ...0 Resistornetwork Most I O modules have a line fault detection function that can recognize a lead breakage or a short circuit If binary I O modules are used for example with a mechanical contact an additional resistor network must be installed to ensure that the line fault detection function can work correctly Using the additional resistor network the electronics can distinguish between a closed s...

Page 20: ...ange between the adapters on the base backplane and the I O modules on the extension backplane The length of the backplane cordset is up to 3 m Table 7 Overview of Cordsets Cordset for Gateways There are two types of cordsets for gateways One with a wired connection in Ex i protection and one with M12 threaded plugs in Ex e protection The gateway cordset provides a local connection between two gat...

Page 21: ...Publication 1718 UM001A EN E December 2019 21 ProductSpecifications Chapter 1 gateways are used in a redundant system they must be connected using a cordset via the front M12 socket or plug to enable internal data exchange ...

Page 22: ...22 Rockwell Automation Publication 1718 UM001A EN E December 2019 Chapter 1 Product Specifications Notes ...

Page 23: ...rrent at the bus connector between A and B It must be possible to measure a current of I 5 V 2 390 Ω 6 4 mA between A and B If the current is significantly higher by a factor of 2 or more the bus is terminated using more than one terminator If the current is I 0 mA then either there is no terminator present the cable is faulty or there is no terminating voltage In this case there should be a resis...

Page 24: ...re 1718 Ex I O is conducted via the adapter Communication with the adapter can be set up via either the fieldbus or the service bus Startup Phase TIP Perform the measurements from the control room TIP Adapter FB8207 can be configured via the service bus only For more information refer to the software manual for the adapter used IMPORTANT Do not start to operate all the 1718 Ex I O units simultaneo...

Page 25: ...Rockwell Automation Publication 1718 UM001A EN E December 2019 25 Commissioning Chapter Preface ...

Page 26: ...26 Rockwell Automation Publication 1718 UM001A EN E December 2019 Chapter Preface Commissioning ...

Page 27: ...iagnostic information for the I O modules via the adapter For more information refer to the software manual for the adapter used In addition you can read off basic information about supply and communication from the LEDs on the I O modules and adapters For more information about the LEDs refer to the data sheets for the I O modules and adapters used ...

Page 28: ...28 Rockwell Automation Publication 1718 UM001A EN E December 2019 Chapter Preface Operation ...

Page 29: ...are positioned in linear form and without branches A star shaped layoutis not permitted Check that the terminator has been activated The service bus must have exactly two terminators per segment one at the beginning and one at the end In the configuration software check that the selected address is the same as the remote FB I O device address Check that the correct interface is preset in the confi...

Page 30: ...or Remedy Faulty signal Check whether the I O module is in simulation mode or whether it is working with substitute values Check if there is a short circuit or lead breakage within the circuit Check that the field devices and sensors are working properly Check the communication path to the I O module If necessary replace the I O module All signals for a unit are faulty Check that the power supply ...

Page 31: ...Rockwell Automation Publication 1718 UM001A EN E December 2019 31 TroubleshootYour Module Appendix A ...

Page 32: ...32 Rockwell Automation Publication 1718 UM001A EN E December 2019 Appendix A TroubleshootYour Module ...

Page 33: ...18 A20 Approx xxxx g xx x oz Backplane 1718 A10 Approx xxxx g xx x oz Dimensions Backplanes See Design and Dimensions on page 20 Single width I O modules 16 x 100 x 103 mm 0 63 x 3 94 x 4 06 in Dual width I O modules 32 x 100 x 103 mm 1 26 x 3 94 x 4 06 in Adapters and power supplies 32 x 100 x 103 mm 1 26 x 3 94 x 4 06 in Topic Page Power Supply 33 Mechanical Data 33 Ambient Conditions 34 ATTENTI...

Page 34: ...O modules with non intrinsically safe circuits 20 60 C 4 140 F Adapters I O modules with intrinsically safe circuits 20 60 C 4 140 F Storage temperature 25 85 C 13 F 185 F Relative humidity 95 noncondensing Designed for pollution degree 2 Damaging gas Designed for operation in environmental conditions according to ISA S71 04 1985 severity level G3 ...

Page 35: ...ed 4 20 mA communication with smart field instruments The HART Protocol message structure command set and status are discussed in this appendix The HART command set is organized into these groups and provides read and write access to a wide array of information available in smart field instruments Universal commands provide access to information that is useful in normal plant operation such as the...

Page 36: ...andheld configuration device may also be connected Transaction Procedure HART is a half duplex protocol After completion of each message the FSK carrier signal must be switched off to let the other station transmit The carrier control timing rules state that the carrier should be turned on not more than 5 bit times before the start of the message that is the preamble and turned off not more than 5...

Page 37: ...ed the command 0 means no error Other values are errors or warnings To understand the ResponseCode contact your HART field device manufacturer or the HART specification See Table 1 for descriptions of the response code and the field device status Table 1 Response Codes and Field Device Status Response Code Description If Bit 7 is And Bits 6 0 are 1 16 40 Parity Error Vertical parity error The pari...

Page 38: ...or device reset occurred 4 16 10 More status available More status information is available via command 48 Read Additional Status Information 3 16 08 Loop current fixed The loop current is being held at a fixed value and is not responding to process variations 2 16 04 Loop current saturated The loop current has reached its upper or lower endpoint limit and cannot increase or decrease any further 1...

Page 39: ...nge value Damping value seconds Write protect code Private label distributor code F F F x x x x x x 16 Read final assembly number None 0 2 Final assembly number B x 17 Write message 0 23 Message 32 characters A As in command 18 Write tag descriptor date 0 5 6 17 18 20 Tag 8 characters Descriptor 16 characters Date A A D 19 Write final assembly number 0 2 Final assembly number B 48 Read additional ...

Page 40: ...te range values 0 1 4 5 8 Range units code Upper range value Lower range value F F F F 36 Set upper range value push SPAN button None None 37 Set lower range value push ZERO button 38 Reset configuration changed flag 39 EEPROM control 0 EEPROM control code 3 As in command 40 Enter exit Fixed Current mode 0 3 1 Current mA F As in command 41 Perform device self test None None 42 Perform master reset...

Page 41: ...econds As in command 56 Write transmitter variable sensor serial number 0 1 3 Transmitter variable code Transmitter variable sensor As in command 57 Read unit tag description date None 0 5 6 17 18 20 A A D x x x x 58 Write unit tag descriptor date 0 5 6 17 18 2 0 Unit tag 8 characters Unit descriptor 16 characters Unit date A A D 59 Write number of response preambles 0 Number of response preambles...

Page 42: ...r code Analog output additional damping value seconds F As in command 65 Write analog output range value 0 1 2 5 6 9 Analog output number code Analog output range units code Analog output upper range value Analog output lower range value F F 66 Enter exit Fixed Analog Output mode 0 1 2 6 Analog output number code Analog output units code Analog output level 5 F 67 Trim analog output zero 0 1 2 6 A...

Page 43: ...for slot 0 Transmitter variable code for slot 1 Transmitter variable code for slot 2 Transmitter variable code for slot 3 As in command 108 WriteBurstmode command number 0 Burst mode command number As in command 109 Burst mode control 0 Burstmodecontrolcode 0 exit 1 enter 110 Read all dynamic variables None 0 1 4 5 6 9 10 11 14 15 16 19 PV units code PV value SV units code SV value TV units code T...

Page 44: ... 00000010 00 Bad 00 Not Limited 0 No 010 2 3 3 00000011 00 Bad 00 Not Limited 0 No 011 3 4 4 00000100 00 Bad 00 Not Limited 0 No 100 4 5 5 00000101 00 Bad 00 Not Limited 0 No 101 5 6 6 00000110 00 Bad 00 Not Limited 0 No 110 6 7 7 00000111 00 Bad 00 Not Limited 0 No 111 7 8 8 00001000 00 Bad 00 Not Limited 1 Yes 000 0 9 9 00001001 00 Bad 00 Not Limited 1 Yes 001 1 10 A 00001010 00 Bad 00 Not Limit...

Page 45: ...ited 1 Yes 011 3 28 1C 00011100 00 Bad 01 Low Limited 1 Yes 100 4 29 1D 00011101 00 Bad 01 Low Limited 1 Yes 101 5 30 1E 00011110 00 Bad 01 Low Limited 1 Yes 110 6 31 1F 00011111 00 Bad 01 Low Limited 1 Yes 111 7 32 20 00100000 00 Bad 10 High Limited 0 No 000 0 33 21 00100001 00 Bad 10 High Limited 0 No 001 1 34 22 00100010 00 Bad 10 High Limited 0 No 010 2 35 23 00100011 00 Bad 10 High Limited 0 ...

Page 46: ...46 Rockwell Automation Publication 1718 UM001A EN E December 2019 Appendix C Additional HART Protocol Information Notes ...

Page 47: ... or 32 F 6 pounds per square inch psi 7 bars bar 8 millibars mbar 9 grams per square centimeter g square cm 10 kilograms per square centimeter kg square cm 11 pascals Pa 12 kilopascals kPa 13 torr torr 14 atmospheres atm 15 cubic feet per minute cubic ft min 16 gallons per minute usg min 17 liters per minute L min 18 imperial gallons per minute impgal min 19 cubic meter per hour cubic m h 20 feet ...

Page 48: ...ls bbl 47 inches in 48 centimeters cm 49 millimeters mm 50 minutes min 51 seconds s 52 hours h 53 days d 54 centistokes centistokes 55 centipoise cP 56 microsiemens microsiemens 57 percent 58 volts V 59 pH pH 60 grams g 61 kilograms kg 62 metric tons t 63 pounds lb 64 short tons short ton 65 long tons long ton 66 milli siemens per centimeter millisiemens cm 67 micro siemens per centimeter microsie...

Page 49: ...g ton d 89 deka therm Dth 90 specific gravity units specific gravity units 91 grams per cubic centimeter g cubic cm 92 kilograms per cubic meter kg cubic m 93 pounds per gallon lb usg 94 pounds per cubic feet lb cubic ft 95 grams per milliliter g mL 96 kilograms per liter kg L 97 grams per liter g L 98 pounds per cubic inch lb cubic in 99 short tons per cubic yard short ton cubic yd 100 degrees tw...

Page 50: ...horsepower hp 130 cubic feet per hour cubic ft h 131 cubic meters per minute cubic m min 132 barrels per second bbl s 133 barrels per minute bbl min 134 barrels per hour bbl h 135 barrels per day bbl d 136 gallons per hour usg h 137 imperial gallons per second impgal s 138 liters per hour L h 139 parts per million ppm 140 mega calorie per hour Mcal h 141 mega joule per hour MJ h 142 british therma...

Page 51: ...lower explosion level 158 mega calorie Mcal 159 Kilo ohms kohm 160 mega joule MJ 161 british thermal unit BTU 162 normal cubic meter normal cubic m 163 normal liter normal L 164 standard cubic feet normal cubic ft 165 parts per billion parts billion 235 gallons per day usg d 236 hectoliters hL 237 megapascals MPa 238 inches of water at 4 C 39 2 F inH2O 4 C or 39 2 F 239 millimeters of water at 4 C...

Page 52: ...52 Rockwell Automation Publication 1718 UM001A EN E December 2019 Appendix D Engineering Unit Code Numbers Notes ...

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