EX245-SPR2-X35_EN_060125

No. EX##-OMJ1011SI UnitEX245-SPR2-X35Digital Input ModuleEX245-DX1-X36Digital Output ModuleEX245-DY1-X371. Safety (4)2. Product Summary (8)2.1. Feature (8)2.2. Structure (9)3. General Specifications (10)4. Valve Manifold (11)5. Installation (12)5.1. Mounting (12)5.2. Wiring (14)6. Commissioning (16)6.1. Switch setting (16)6.2. Configuration (19)6.3. Parameterisation (21)6.4. Connection to the SIEMENS PLC S7 (23)7. Diagnosis (27)7.1. Setting the diagnostic mode (27)7.2. Standard diagnostic information (29)7.3. Extended diagnostic Information (31)7.4. Diagnostic usage when connected to the SIEMENS PLC S7 (36)8. SI Unit - EX245-SPR2-X35 (39)8.1. Parts and description (39)8.2. Specifications (40)8.3. LED indicators (41)8.4. Block diagram (43)9. Digital Input Module - EX245-DX1-X36 (44)9.1. Parts and description (44)9.2. Specifications (45)9.3. Wiring (46)9.4. Process data (46)9.5. LED indicators (47)9.6. Block diagram (47)10. Digital Output Module - EX245-DY1-X37 (48)10.1. Parts and description (48)10.2. Specifications (49)10.3. Wiring (50)10.4. Process data (50)10.5. LED indicators (51)10.6. Block diagram (51)11. Dimensions (52)11.1.VQC2000 manifold (52)11.2. VQC4000 manifold (53)12. Troubleshooting (54)12.1. EX245-SPR2-X35 (54)12.2. EX245-DX1-X36 (55)12.3. EX245-DY1-X37 (55)This manual contains essential information to prevent possible injury and damage to users and others, and property, and to ensure correct handling.Please confirm understanding the definition of the following messages (signs) before going on to read the text, and always follow the instructions.Also read carefully the instruction manual of relevant equipment or apparatus before use.♦Operator♦ This manual has been written for those who have knowledge of machinery and apparatus that use pneumatic equipment and have full knowledge of assembly, operation and maintenance of such equipment.♦ Please read this manual carefully and understand it before assembling, operating or providing maintenance to the product.♦Usage Restrictions♦ This product is designed for use in general equipment for factory automation. Never use this product with equipment or apparatus that directly concerns human lives*1, or which malfunction or failure can cause a huge loss.*1: Equipment or apparatus that directly matters human life means the following:•Medical equipment such as life support systems or equipment used in operating rooms.•Compulsory equipment required by law such as the Fire Prevention Law, Construction Law and etc.•Equipment or apparatus that conforms with those mentioned above.♦ Contact our sales department when the product is planned to be used for the system*2 including equipment that concerns itself with the safety of persons or that seriously affects the public. This usage needs special consideration*3.*2: The system including equipment that concerns itself with the safety of persons or that seriously affects the public means the following:•Nuclear reactor control systems in nuclear power plants, safety protection systems or othersystems important for safety in nuclear power facilities•Driving control systems of mass transportation systems, and flight control systems•Equipment or apparatus that comes into contact with foods or beverages*3: Special consideration means discussing usage with our engineers to establish a safe system designed as fool-proof, fail-safe, redundant and etc.♦ Special consideration of safety or maintainability should be taken to prevent hazard or loss caused by a failure or malfunction that is likely to occur in certain probability due to environmental stress (deterioration).The special consideration means fully review of the equipment or apparatus in design stage and to establish a backup system in advance such as a redundant system or fail-safe system.NOTE♦ Follow the instructions given below when handling the product:Otherwise a risk of damage or operating failure could result.♦ The instructions on selection (installation, wiring, environment of use, adjustment, operation and maintenance) described below must also be followed.∗Product specifications•Operate the product with the specified voltage.Operation with a voltage beyond specifications could cause malfunction or damage of the product.•Reserve a space for maintenance.Be sure to keep space for maintenance when designing layout of the product.•Do not remove labels.Otherwise maintenance error and misreading of an operation manual could cause damage or malfunction. It may also result in nonconformity to safety standards.♦ Precautions on handling∗Installation•Do not drop, hit or apply excessive shock to the product.•Follow the specified tightening torque on installation.Excessive tightening torque can break screws.∗Wiring•Do not bend the cables, or apply excessive force by placing heavy objects on them.Wiring with bending stress or tensile stress can cause breakage of the cables.•Connect wires and cables correctly.Incorrect wiring can damage the product depending on condition of the wiring.•Do not connect wires while the power is on.Otherwise it can damage the product causing damage or malfunction.•Do not lay wires or cables with power cable or high-voltage cable in the same wiring route.Otherwise the wires to the product can be interfered with noise or induced surge voltage from power lines or high-voltage lines causing malfunction.Lay the wires to the product and each device separate from those for power lines or high- voltage lines.•Verify the insulation of wiring.Poor insulation (interference with other circuit, poor insulation between terminals, etc.) canintroduce excess voltage or current to the product or device causing damage.•Take proper measurements against noise by noise filter etc. when the product is incorporated in equipment or devices.Otherwise interference from noise can cause malfunction.•Low safety voltage (SELV/PELV in accordance with EN 60950) must be used for all power and signal voltages.∗Environment•Select the proper type of protection according to the environment of operation.IP65 protection is achieved when the following conditions are met.(1) By connecting the product properly with the communication line and power cable with M12connectors at both ends, and(2) By installing the product and manifold valves properly.Use suitable cover, etc. when installing in an environment where water always splashes onthe product.NOTE•Take sufficient shielding measures when the product is installed in the following places.Insufficient measures can cause malfunction or failure.Verify the effect of the measures after installation of the product in equipment or devices:(1) A place where noise due to static electricity is generated(2) A place where electric field strength is high(3) A place where there is radioactive irradiation(4) A place near power line(5) A place where water splashes on the product•Do not use the product near by a place where electric surges are generated.Internal circuit elements of the product can deteriorate or break when equipment generating a large surge (electromagnetic lifter, high frequency induction furnace, motor, etc.) is located near the product. Provide surge protection, and avoid interference.•Use the product equipped with surge absorber when a surge-generating load such as a relay or solenoid valve is driven directly.Direct drive of a surge-generating load can damage the product.•Prevent foreign matter such as remnant of wires from entering the product.Take proper measures for the remnant not to enter the product in order to prevent failure ormalfunction.•Do not expose the product to vibration or impact.Otherwise failure or malfunction could be caused.•Keep within the specified ambient temperature range.Otherwise failure or malfunction could be caused.•Do not use the product in a place where temperature suddenly changes even if it stays within the specified range.•Do not expose the product to heat radiation from a heat source located nearby.Otherwise malfunction could be caused.∗Adjustment and Operation•Use precision screwdriver with small flat blade when setting DIP switch and rotary switch.∗Maintenance•Before performing maintenance, make sure to turn off the power supply, stop supplied air, release the residual air in the piping into the atmosphere, and verify that the pneumatic system is open to the air.Otherwise an unexpected operation of a system component can occur.•Perform maintenance and check regularlyOtherwise an unexpected malfunction of the system can occur due to a malfunction of theproduct.•Perform a proper functional check.Stop operation when an abnormality is observed such that the device does not work properly.Otherwise an unexpected malfunction of the system component can occur.•Do not use solvents such as benzene, thinner or other to clean the product.It can damage the surface of the body and erase the indication on the body.Use a soft cloth to remove stains. For heavy stains, use a cloth soaked with diluted neutraldetergent and fully squeezed, then wipe up the stains again with a dry cloth.2.1. FeatureThis SI Unit represents a PROFIBUS DP slave for SMC pneumatic valves. It is also designed for digital and analogue data control by connecting compatible EX245 modules. They can be used within rugged industrial environments, especially within the automotive plants.The SI Unit has following properties:(1) IP65 protection(2) Up to 32 solenoid valves(3) Up to 128 digital inputs(4) Up to 64 digital outputs independent of solenoid valves(5) Up to 8 modules (limited by the total current consumption)(6) Integrated diagnostic and protection function(7) Galvanically isolated power supplies (PROFIBUS DP, US1 for logic / sensors, US2 for valves /loads, US3 and 4 for external loads)(8) Free module configurationCompatible EX245 modules:・EX245-DX1-X36 (16 digital inputs)・EX245-DY1-X37 (8 digital outputs)2.2. StructureNo. ComponentsFunction 1 SI UnitFieldbus and valve interface and supply voltage to modules 2 Digital input moduleSupply voltage to sensors and input digital data 3 Digital output moduleOutput to electric loads 4 End plateEnd plate of module 5 Solenoid valves Operate pneumatic devicesFig. 2-1 System structure 2. Digital input module(EX245-DX1-X36)3. Digital output module(EX245-DY1-X37)4. End plate (EX245-EA2-X50)5. Solenoid valves1. SI Unit(EX245-SPR2-X35)Table. 3-1 EX245 series general specificationsItem SpecificationRated voltage 24 VDC1 msec. or lessAllowable instantaneouselectrical stopProtection class IP65 (when fully installed or fitted with protective cover)(comply with IEC 60529)Applicable standard CE Marking *Withstand voltage 500 VAC 1 min. (between FE and all accessible terminals) Insulation resistance 10 MΩ or more(500 VDC is given between FE and all accessible terminals) Ambient temperature Operation: -5 °C to 50 °CStorage: -20 °C to 60 °CAmbient humidity 35% to 85% RH (non-condensing)Vibration resistance 5 Hz to 9 Hz (constant amplitude) 1.75 mm9 Hz to 150 Hz (constant acceleration) 4.9 m/s22 hours for each direction X, Y and Z(comply with IEC 61131-2)Impact resistance 147 m/s2 is given 3 times for each direction X, Y and Z(comply with IEC 61131-2)Operating environment No corrosive gas*Note: EMC directive (89/336/EEC)EN 61000-6-2/2001, EN 55011/1998+A1+A2EX245 product series can use the following valve manifold:・VQC1000 / 2000 / 4000・SV1000 / 2000 / 3000 / 4000・VSR8-4/8-2, VSS8-4/8-2Refer to catalogue and technical operation manual for details of solenoid valves, manifolds, etc. Contact SMC sales for its compatibility with other solenoid valves.5.1. MountingCautionTo prevent manifold components being damaged, apply the recommended tightening torque.Mount the manifold using the 8 mounting positions on the base with screws.Required screws are as follows:① 2 x M5 (End plate: torque = 1.5 N⋅m)② 2 x M5 (SI Unit: torque = 1.5 N⋅m)③ 4 x M4 or M5 (Valve manifold: refer to valve manifold catalogue)Fig. 5-1 Required screwsAll manifolds are mounted using 8 screws (except VQC4000 which uses 7 screws).5.1.1. Valve manifold connectionConnect the valve manifold with the 2 screws on the SI Unit.Fig. 5-2 Valve manifold connectionCautionFor protection rating of IP65 to be ensured, apply the recommended tightening torque and make sure that the O-ring are positioned correctly on the screw.5.1.2. Module connectionConnect the modules with the 2 modular adaptor assemblies and a joint assembly.① 2 x Modular adaptor assembly (torque = 1.3 N⋅m)② 1 x Joint assemblyFig. 5-3 Module connectionCaution・For protection rating of IP65 to be ensured, modular adaptor assemblies and joint assembly must be installed between each module correctly.・To prevent the modules and assemblies being damaged, apply the recommended tightening torque.5.2. WiringCautionTo prevent damage, all voltages to the SI Unit must be turned off (i.e. de-energized) before the modules are installed or removed.Wire the grounding cable, Bus cables and Power cable.① M5, FE terminal screw (torque = 1.5 N ⋅m) ② M12, Bus connector (IN) ③ M12, Bus connector (OUT) ④7/8”, Power connectorFig. 5-4 Screw and connector allocation5.2.1. Bus / Power connectionThe Bus (OUT) is used for looping through connections. If the bus cable is not looped through, cover the Bus (OUT) with a dummy cap so that a protection rating of IP65 is ensured.Caution・ For reasons of EMC a secure connection to the cable shield must be established on the Bus /(IN / OUT) and Power.・ Power and bus lines must be installed correctly.・ To prevent components of the EX245 from being damaged, the supply lines for the electronicsand for the load voltage must be protected externally with a fuse.③②④IN OUTRemarksN.C. 1 1 N.C. Not usedBus_A 2 2 Bus_APROFIBUS A (galvanically isolated) N.C. 3 3 N.C.Not usedBus_B 4 4 Bus_BPROFIBUS B (galvanically isolated)Shield5 5 ShieldShieldFig. 5-5 Pin allocation of Bus connectorPin Remarks 1 0 V (US2) 2 0 V (US1) 3 FE 4 24 V (US1) 5 24 V (US2)Fig. 5-6 Pin allocation of Power connector5.2.2. FE terminalThe SI Unit must be connected to FE (Functional Earth) to divert electromagnetic interference. Connect to the grounding cable with FE terminal screw on the SI Unit.The other end of the grounding cable should be terminated to ground potential.5.2.3. Sensor / Load connectionRegarding the wiring of each module, refer to following section:・ EX245-DX1-X36: 9.3, page-46 ・ EX245-DY1-X37: 10.3, page-50IN / PinsOUT / Sockets6.1. Switch settingThe switches are located inside the SI Unit, behind the Function switch cover on the front.Using the DIP / rotary switches:・ Unscrew the cover and hinge it upwards.・ The DIP / rotary switches can be adjusted with a small flat-blade screwdriver. The points of thearrows on the rotary switches should be aligned with the required numbers.・ Tighten the cover again, making sure that the seals are positioned correctly. (torque = 0.3 N ⋅m)Fig. 6-1 Accessing the DIP / rotary switches6.1.1. Setting the PROFIBUS addressSet the PROFIBUS address with the switches. Valid addresses are 1 to 125. Set the hundreds with DIP switch, the tens with the left-hand rotary switch and the units with the right-hand rotary switch. Changing address will not take effect until the SI Unit has been powered OFF and then back ON again.Fig. 6-2 Switches for setting the PROFIBUS addressHundreds Tens UnitsSwitch setting Value Switch setting Value Switch setting ValueON 1OFF 00 to 9 0 to 9 0 to 90 to 9Tens Units O N 1 2 3Diagnostic modePROFIBUS addressMaximum number of valvesPROFIBUS networkOFF ON ModeADDRESSx100 x10 x14Termination6.1.2. Setting the maximum number of valvesSelect the maximum number of valves connected with the SI Unit. Changing this setting will not take effect until the SI Unit has been powered OFF and then back ON again.Fig. 6-3 Switch for setting the maximum number of valves6.1.3. Setting the diagnostic modeThe SI Unit supports three diagnostic modes. Changing this setting will not take effect until the SI Unit has been powered OFF and then back ON again.Switch settingNo. 2 No. 3Mode DescriptionOFF OFF Mode 1Extended diagnostic information consists of only simpledevice-related diagnostic data.OFF ON Mode 2Extended diagnostic information consists of detaileddevice-related diagnostic data.ON OFF Mode 3Extended diagnostic information consists of device-related,module-related and channel-related diagnostic data.Fig. 6-4 Switches for setting the diagnostic modeSwitch settingDescriptionON Max. 32 coils. OFF Max. 16 coils.Maximum number of valvesDiagnostic mode6.1.4. Setting the PROFIBUS network terminationThe end nodes on a PROFIBUS network must be terminated to avoid reflections on the bus lines.The SI Unit is equipped with a switch to enable termination. If the SI Unit is the end node on the network, the termination should be set to ON.ON OFF OFFFig. 6-5 Switch for setting the PROFIBUS network termination Switch Setting DescriptionON Termination is enabled.OFF Termination is disabled.6.2. ConfigurationThe EX245-SPR2-X35 is a modular station that consists of several modules. Setup your DPmaster’s software to reflect the configuration of your system.6.2.1. GSD file and symbol filesIn order to configure the EX245-SPR2-X35 with your DP master’s software the appropriate GSD file is required. In addition to slave-typical entries (ID Number, Revision, etc.), the GSD file alsocontains a selection of identifiers.In order to represent the EX245-SPR2-X35 in your DP master’s software the appropriate symbol files is required.Current GSD file and symbol files can be found on the Internet under PROFIBUS International: ・URL: ・GSD file: SMC_1410.gsd・Symbol files: EX245_2N.dib (standard case)EX245_2D.dib (diagnostic case)EX245_2S.dib (special operating mode)6.2.2. Module identifierEach module has its own identifier.Table. 6-1 Overview of identifier for EX245-SPR2-X35DP identifierModule name Occupied bytesSiemens IEC 61158 Valves (32 coils) 4 bytes 32DO 23hValves (16 coils) 2 bytes 16DO 21hbytes 16DI 11h EX245-DX1-X36 2byte 8DO 20h EX245-DY1-X37 16.2.3. Configuration stepsEnter the identifiers corresponding to the actual module layout in your configuration programaccording to the following steps. If the configuration does not match the actual layout, theconnection to the DP master cannot be established.Configuration steps:・Enter the identifier of “Valves (32 coils)” or “Valves (16 coils)” as Module 0, according to switch setting for maximum number of valves (refer to 6.1.2, page-16).・Enter the identifiers of all modules that are connected on the left hand side of the SI Unit (max. 8 modules).Fig. 6-6 Example of assignment of module numbers6.3. ParameterisationThe parameters associated with a PROFIBUS DP slave consist of standard parameters which all slaves must have, and other user-settable parameters which can be specified to change thebehavior of the slave (user parameters). Generally, users are allowed to set user parameters only.6.3.1. System parametersThe EX245-SPR1-X35 has the following system parameters.Table. 6-2 System parametersParameters Range of values Default MeaningUS1 Diagnosis EnableDisable Enable When this parameter is enabled, thesystem generates a diagnosticevent if it detects that US1 hasdropped.US2 Diagnosis EnableDisable Disable When this parameter is enabled, thesystem generates a diagnosticevent if it detects that US2 hasdropped.US3 Diagnosis EnableDisable Disable When this parameter is enabled, thesystem generates a diagnosticevent if it detects that US3 hasdropped.US4 Diagnosis EnableDisable Disable When this parameter is enabled, thesystem generates a diagnosticevent if it detects that US4 hasdropped.6.3.2. Module parameters6.3.2.1. Module parameters for valvesThe “Valves (32 coils)” has the following module parameters:Table. 6-3 Module parameters of Valves (32 coils) Name Range of values Default MeaningHold/Clear: Valve Output 0 ClearHoldClearHold/Clear: Valve Output 1 ClearHoldClear… … …Hold/Clear: Valve Output 31 ClearHoldClearWhen a bus fault occurs, the outputcan be made to react in either of thefollowing ways:Clear: Clear outputHold: Hold last stateThe “Valves (16 coils)” has the following module parameters.Table. 6-4 Module parameters of Valves (16 coils) Name Range of values Default MeaningHold/Clear: Valve Output 0 ClearHoldClearHold/Clear: Valve Output 1 ClearHoldClear… … …Hold/Clear: Valve Output 15 ClearHoldClearWhen a bus fault occurs, the outputcan be made to react in either of thefollowing ways:Clear: Clear outputHold: Hold last state6.3.2.2. Module parameters for EX245-DX1-X36The EX245-DX1-X36 has no module parameters that you can set.6.3.2.3. Module parameters for EX245-DY1-X37The EX245-DY1-X37 has the following module parameters.Table. 6-5 Module parameters of EX245-DY1-X37 Name Range of values Default MeaningHold/Clear: Digital Output 0 ClearHoldClearHold/Clear: Digital Output 1 ClearHoldClear… … …Hold/Clear: Digital Output 7 ClearHoldClearWhen a bus fault occurs, the outputcan be made to react in either of thefollowing ways:Clear: Clear outputHold: Hold last state6.4. Connection to the SIEMENS PLC S7This section guides the user through the most important steps by means of a worked example. It illustrates how to correctly set up the master software “SIMATIC STEP 7 Version 5.3” to reflect the slave units configuration.6.4.1. Install the GSD fileThe GSD file for the EX245-SPR2-X35 must be installed into the “STEP 7”. There are two possible procedures for installing the file.6.4.1.1. Procedure A - Before starting the STEP 7・Copy the GSD file into the folder “…\Siemens\Step7\S7data\gsd”.・Copy the symbol file into the folder “…\Siemens\Step7\S7data\nsbmp”.・Start the STEP 7 program.・The EX245-SPR2-X35 module will automatically be entered into the folder “Additional Field Devices\Valves\SMC EX Series” of the dialogue window “Hardware Catalog”.6.4.1.2. Procedure B - After starting the STEP 7・Open the dialogue window “HW Config”.・Select the menu “Option > Install new GSD file”.・Select the GSD file from the subsequent dialogue box and confirm with OK.・Copy the bitmap file into the “…\Siemens\Step7\S7data\nsbmp” folder.・The EX245-SPR2-X35 module will automatically be entered into folder “Additional Field Devices\Valves\SMC EX Series” of the dialogue window “Hardware Catalog”.Fig. 6-7 EX245-SPR2-X35 module in Hardware Catalog6.4.2. Station selection・Drag the folder “EX245-SPR2-X35” onto the PROFIBUS line on the DP master (drag & drop).The dialogue window “Properties - PROFIBUS Interface” appears.・Select the address identical to the selected setting of switches in the node and confirm with OK.The symbol “EX245-SPR2-X35” appears on the PROFIBUS line.Fig. 6-8 Station selection of the EX245-SPR2-X356.4.3. ConfigurationFill in the configuration table with the modules that are present in your hardware ensuring thenumbers correspond to those allocated earlier.・Select the symbol “EX245-SPR2-X35” to be configured in the dialogue window “HW Config”.・Select the module in the dialogue window “Hardware Catalog”. Drag it onto the same line as slot1 in the configuration table.・Repeat this step for further modules. Drag these onto the next free line.Fig. 6-9 Configuration of the EX245-SPR2-X356.4.4. Parameterisation6.4.4.1. Setting of system parameters・Double click the symbol “EX245-SPR2-X35” on the PROFIBUS line. The dialogue window “Properties - DP Slave” appears.・Select the tab “Parameter Assignment”. The list with the parameters and the present active values will be displayed.・Click the value of the parameter you wish to modify. A dropdown list with the possible values will open up.・Modify the value by clicking and confirm with OK.Fig. 6-10 System parameters of the EX245-SPR2-X356.4.4.2. Setting of module parameters・Double click in the configuration table on the line of the module you wish to edit. The dialogue window “Properties - DP Slave” appears.・Continue as described in system parameters (above).Fig. 6-11 Module parameters of the Valve (32 coils)The slave diagnostics conform to IEC 61784-1:2002 Ed1 CP 3/1. The following sections describe what the slave diagnostics cover.7.1. Setting the diagnostic modeThe SI Unit supports three diagnostic modes. Changing this setting will not take effect until the SI Unit has been powered OFF and then back ON again.Switch setting No. 2 No. 3ModeDescriptionOFF OFF Mode 1Extended diagnostic information consists of only simple device-related diagnostic data.OFF ON Mode 2Extended diagnostic information consists of detaileddevice-related diagnostic data.ON OFF Mode 3Extended diagnostic information consists of device-related,module-related and channel-related diagnostic data.Fig. 7-1 Switch for setting the diagnostic modeFig. 7-2 Diagnostic possibilitiesDiagnostic mode7.1.1. Overview of diagnostic bytes Mode 1Table. 7-1 Overview of extended diagnostic bytes Mode 1 Byte Description Explanation0 to 5 Standard diagnostic information Specified by PROFIBUS DP standard6 Device-related diagnostic header Fixed 03h7 Device-related diagnostic byte 1 General diagnostic byte 18 Device-related diagnostic byte 2 General diagnostic byte 27.1.2. Overview of diagnostic bytes Mode 2Table. 7-2 Overview of extended diagnostic bytes Mode 2 Byte Description Explanation0 to 5 Standard diagnostic information Specified by PROFIBUS DP standard6 Device-related diagnostic header Fixed 0Dh7 Device-related diagnostic byte 1 General diagnostic byte 18 Device-related diagnostic byte 2 General diagnostic byte 29 Device-related diagnostic byte 3 Valve coils 0-15 diagnostics10 Device-related diagnostic byte 4 Valve coils 16-31 iagnostics11 Device-related diagnostic byte 5 Module 1 diagnostic byte12 Device-related diagnostic byte 6 Module 2 diagnostic byte13 Device-related diagnostic byte 7 Module 3 diagnostic byte14 Device-related diagnostic byte 8 Module 4 diagnostic byte15 Device-related diagnostic byte 9 Module 5 diagnostic byte16 Device-related diagnostic byte 10 Module 6 diagnostic byte17 Device-related diagnostic byte 11 Module 7 diagnostic byte18 Device-related diagnostic byte 12 Module 8 diagnostic byte7.1.3. Overview of diagnostic bytes Mode 3Table. 7-3 Overview of extended diagnostic bytes Mode 3 Byte Description Explanation0 to 5 Standard diagnostic information Specified by PROFIBUS DP standard6 Device-related diagnostic header Fixed 02h7 Device-related diagnostic byte 1 General diagnostic byte 18 Module-related diagnostic header Fixed 43h9 Module-related diagnostic byte 1 The relevant module has a diagnosticmessage10 Module-related diagnostic byte 2 The relevant module has a diagnosticmessage11 Channel-related diagnostic 1 (Module X) Contains module number12 Channel-related diagnostic 2 (Module X) Channel number and input / output13 Channel-related diagnostic 3 (Module X) Fault type and channel type14 Channel-related diagnostic 1 (Module Y) Contains module number15 Channel-related diagnostic 2 (Module Y) Channel number and input / output16 Channel-related diagnostic 3 (Module Y) Fault type and channel type… … …35 Channel-related diagnostic 1 (Module Z) Contains module number36 Channel-related diagnostic 2 (Module Z) Channel number and input / output37 Channel-related diagnostic 3 (Module Z) Fault type and channel type。