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8-6

VersaPoint™ I/O System Profibus-DP NIU User’s Manual – August 2005

GFK-1911B

Request and Response Format

The format for all types of access (Request and Response, Read and Write) in
DP/V1 is:

The format of the DP/V1 header is always:

The <Data (PCP/DP/V1)> is optional depending on the service. It has the following
structure:

Access

Service

Data

Request

Object data

Write objects
(NIU)

Response

None

Request

None

Read objects
(NIU)

Response Object

data

Write request (Write)

Write PCP/Index high/Index low/Subindex/Length of PCP
data/x bytes of PCP object data

Write response (Write)

None

Read request (Write)

None

Write objects
(I/O modules)

Read response (Write)

PCP acknowledgment

Write request (Read)

Read PCP/Index high/Index low/Subindex

Write response (Read)

None

Read request (Read)

None

Read objects
(I/O modules)

Read response (Read)

PCP acknowledgment

Write request (Write)

Invoke ID/Write PCP/Reserved/Reserved/ Reserved/
Reserved/Index high/Index low/ Reserved/Subindex/
Reserved/Length of PCP data/x bytes of PCP object data

Write response (Write)

None

Read request (Write)

None

Write objects
with Invoke ID

Read response (Write)

Invoke ID (mirrored)/Write PCP/ Reserved/ Reserved

Write request (Read)

Invoke ID/Read PCP/Reserved/Reserved/ Reserved/
Reserved/Index high/Index low/ Reserved/Subindex

Write response (Read)

None

Read request (Read)

None

Read objects
with Invoke ID

Read response (Read)

Invoke ID (mirrored)/Read PCP/Reserved/ Reserved/
Reserved/Length of PCP data/
x bytes of PCP object data

In the event of a faulty response, the format is:

▪

For a DP/V1 error:

1. For an I/O module error:

<DP_V1 service> <Slot> <DP_V1 index> <DP_V1 length> <Error data (PCP_DP_V1)>

Содержание VersaPoint IC220PBI002

Страница 1: ...Programmable Control Products VersaPoint I O System Profibus DP NIU User s Manual GFK 1911B March 2010 GE Intelligent Platforms...

Страница 2: ...the information contained herein does not purport to cover all details or variations in hardware or software nor to provide for every possible contingency in connection with installation operation or...

Страница 3: ...Support Email 8H9Hsupport ip ge com Customer Care Email 10H11Hcustomercare ip ge com Primary language of support English Europe the Middle East and Africa Online Technical Support 12H13Hwww ge ip com...

Страница 4: ......

Страница 5: ...he NIU 2 6 Ordering Information 2 6 Connectors on the NIU 2 7 Profibus Connector 2 7 Power Connector 2 8 NIU Power 2 8 DIP Switches on the NIU 2 9 LEDS on the NIU 2 10 DPV1 Communications for Profibus...

Страница 6: ...the Shielded Terminal Strip 4 11 Repositioning the Shield Clamp 4 12 Grounding 4 13 Grounding the NIU and Power Modules 4 13 Required Additional Grounding 4 13 Installing the Profibus Cable 4 14 Profi...

Страница 7: ...ical Isolation Discrete Modules 5 9 Electrical isolation Analog module 5 10 Electrical isolation Other 5 11 VersaPoint Power Consumption Example 5 12 Chapter 6 Diagnostics 6 1 Local Diagnostics 6 2 LE...

Страница 8: ...x 8 Read write ID Access Read and write 7 17 Accessing the Indexes via Process Data 7 17 Specify an ID 7 20 Chapter 8 Communications 8 1 Types of Acyclic Communication 8 2 Acyclic Communication Via th...

Страница 9: ...A 7 Air and Creepage Distances A 8 Test Voltages A 9 Appendix B Glossary B 1 Appendix C Output Module Derating C 1 Power Loss of the Housing Within the Operating Temperature Range Depending on the Am...

Страница 10: ...Contents x VersaPoint I O System Profibus DP NIU User s Manual August 2005 GFK 1911B...

Страница 11: ...ated to the left of the other modules Together the NIU and the modules selected for the application function as an I O Station The I O Station can include up to 63 I O modules Within the VersaPoint st...

Страница 12: ...rs the following advantages Reduced control cabinet space The amount of costly parallel wiring is reduced Within a station voltage and data routing can be carried out without additional wiring The mod...

Страница 13: ...ation and cable connections Chapter 5 Power for the Station explains how power is utilized by the station and routed among the modules Chapter 6 Diagnostics describes in detail the indications of the...

Страница 14: ...20MDL761 Output 24VDC Positive Logic 0 5A 2 Points GFK 2005 Special Function Modules IC220BEM232 RS 232 Communications Module GFK 2394 IC220BEM485 RS 485 422 Communications Module GFK 2395 IC220MDD840...

Страница 15: ...following example provides an illustration of how the VersaPoint I O System may be applied This example highlights the distributed nature of the VersaPoint product line as well as its ability to fit a...

Страница 16: ...Point station 3 controls the press As this machine must be particularly well protected an emergency stop switch has been integrated VersaPoint station 5 controls the punching device Station 6 is conne...

Страница 17: ...s System Typical Profibus DP VersaPoint I O Station Structure of a VersaPoint I O Station The Profibus DP Network Interface Unit Features Items Used with the NIU Ordering Information Connectors on the...

Страница 18: ...ut and output data and specifically designed for communication between automation systems and the distributed I O devices Typical Profibus DP VersaPoint I O Station A set of interconnected VersaPoint...

Страница 19: ...of a VersaPoint I O Station A VersaPoint station with a Profibus NIU consists of 1 End clamps part number IC220ACC313 supplied with the NIU 2 Profibus DP Network Interface Unit 3 Modules appropriate...

Страница 20: ...te a station Check chapter 5 to verify power consumption The sum of all input and output data can be up to 176 bytes per station for module IC220PBI002 with its DIP switch 8 in the ON position The max...

Страница 21: ...ication with PCP modules via normal process data DP VO x x Byte rotation for 16 point input and output modules for adaptation to the control system format x x Byte rotation for 32 point input and outp...

Страница 22: ...mps The end plate is installed at the end of the VersaPoint station after the last module It protects the station from electrostatic discharge and the user from dangerous voltage The power connector i...

Страница 23: ...otential up to 5 V 6 VP supply voltage 5 V for terminal resistors 7 Reserved 8 RxD TxD N receive send data cable A 9 Reserved Line Terminal Resistors Since Profibus is a serial bus system in a star tr...

Страница 24: ...Assignment 1 1 2 1 Segment supply 24VDC 1 2 2 2 Main supply NIU supply communications power and interface supply 24VDC 1 3 2 3 Reference potential 1 4 2 4 Functional earth ground FE NIU Power The NIU...

Страница 25: ...nt bit 2 6 For Module IC220PBI002 Sets the operating mode With this switch in the Off position the default this module can directly replace module version IC220PBI001 With this switch in the On positi...

Страница 26: ...uit supply present BF Red On No communication on Profibus Off no error Flashing PLC stopped outputs default to safe values FS Red Defines the function of the FN LED FS ON FN indicates the type of erro...

Страница 27: ...ta records which are sent via DP V1 from the master and provides them to the specified modules in the I O Station The NIU converts data from the modules into DP V1 telegrams for the Profibus master Ma...

Страница 28: ...ation Number of devices per station 63 maximum Sum of all I O data per station maximum 176 bytes for IC220PBI002 in DP V1 mode 184 bytes for IC220PBI001 or for PBI002 with DIP switch 8 set for operati...

Страница 29: ...chapter describes the parts and dimensions of VersaPoint modules Modules in a VersaPoint Station Parts of a VersaPoint Module The Electronics Base Diagnostics and Status Indicators Connectors Module...

Страница 30: ...ule on the DIN rail at the left end of the I O Station It is shown here with the required grounding to the DIN rail See chapter 2 for more information about the Profibus DP Network Interface Unit The...

Страница 31: ...ts to accommodate 2 3 and 4 wire sensors or actuators Connections are made to Terminal Strips which are ordered separately Protection For output modules surge voltage protection is provided by a fuse...

Страница 32: ...or I O Modules Power Loss of the Electronics The electronics power loss of an I O module can be calculated following the formula in the module s datasheet The power loss of the module must not exceed...

Страница 33: ...application Each module s defaults are listed in its datasheet Diagnostics for Analog Input Modules Analog input modules have overrange recognition in all measuring ranges Open circuit diagnostics are...

Страница 34: ...ate areas with different voltages ie 24VDC versus 120VAC within a station Multiple Power Terminal modules can be used in an I O station A Power Terminal module supplies voltage for both the main circu...

Страница 35: ...can only be used with 24V power Segment Terminals do NOT provide electrical isolation A Power Terminal module must be used for that purpose Segment terminals can only be used with 24V power The connec...

Страница 36: ...3 8 VersaPoint I O System Profibus DP NIU User s Manual August 2005 GFK 1911B 3 Parts of a VersaPoint Module A VersaPoint I O or power module consists of an electronics base and plug in connector...

Страница 37: ...rail there is a secure interface between the modules Voltage and current for station operation are routed through the jumpers on each module which are indicated in the following illustration This fun...

Страница 38: ...ally if all its Diagnostic D LEDs are solid green The status indicators yellow display the status of the relevant inputs outputs for the connected device LEDs are described in detail in chapter 6 Modu...

Страница 39: ...in the same column for 4 and 16 point modules the LED s relative position top or bottom indicates the I O point it is associated with For a single width module with 4 inputs or outputs middle module i...

Страница 40: ...though the types are NOT interchangeable 2 Shield connector IC220TBK061 This connector is used for signals connected using shielded cables e g analog I O signals high speed counter inputs network cabl...

Страница 41: ...connectors are jumpered through module point connection To avoid a malfunction only snap a suitable connector on a module that is appropriate for this connector Refer to the module specific data shee...

Страница 42: ...When a connector is plugged in each module depth is 71 5mm 2 795 in The height of the module depends on the connector used Single Housing Double Housing Wide Housing Depth All Connector Dimensions Ke...

Страница 43: ...VersaPoint I O Station Planning module sequence in the I O Station Power for the station Setting the NIU switches Keying Installing modules on the DIN rail Removing modules Connecting unshielded cabl...

Страница 44: ...a VersaPoint station or inserting a module be sure the entire station is disconnected from the power Be sure the entire station is reassembled before switching power on End Plate The VersaPoint I O St...

Страница 45: ...Analog Modules High current flowing through voltage jumpers UM and US increases the temperature of the voltage jumpers and the inside of the module Note the following instructions to keep the current...

Страница 46: ...I O Station A station may also include one or more Power Terminal and Segment Terminal modules Power Terminal modules must be connected to external power Segment Terminal modules draw their power fro...

Страница 47: ...afe isolation Use power supplies that ensure safe isolation between primary and secondary circuit according to EN 50178 For additional voltage supply specifications refer to the data sheets of the NIU...

Страница 48: ...sition this module can directly replace module version IC220PBI001 With this switch in the On position this module operates in DP V1 mode The On position matches the NIU s default configuration 8 For...

Страница 49: ...he mismating of any connector by keying the base and the connector using module keys ordered separately IC220ACC005 quantity 100 A Plug a coding key into the keyway in the base 1 and turn it away from...

Страница 50: ...e previous module Then attach the new module to the DIN rail by pushing it straight in toward the rail Do not twist or pivot the module during installation that may damage the modules Next attach the...

Страница 51: ...latch A 2 Remove the Terminal Strip B Remove the left adjacent and right adjacent Terminal Strips of the neighboring modules C This prevents the potential routing featherkeys and the keyway featherke...

Страница 52: ...onsult the appropriate module data sheet Follow these steps when wiring Strip 8mm 0 3in off the cable Module wiring is normally done without ferrules However it is possible to use ferrules If using fe...

Страница 53: ...ion point and the shield connection Shorten the braided shield to 15mm 0 6 in 1 above Fold the braided shield back over the outer sheath 2 above Remove the protective foil Strip 8mm 0 3in off the wire...

Страница 54: ...date thin or thick cable The shield connection is delivered with the clamp positioned for the connection of thicker cables 2 below In that position the bend in the clamp faces away from the cable For...

Страница 55: ...create an electric connection to the DIN rail VersaPoint I O modules are automatically grounded via the FE voltage jumper when they are connected to other modules The FE voltage jumper functional eart...

Страница 56: ...description and instructions for cable shielding and bus termination Profibus Cable Specifications The proper cable for a Profibus network is a shielded twisted pair cable Profibus cable is available...

Страница 57: ...s the proper assignment of wire to connector to pin to signal Pin Signal 1 2 7 9 Reserved 3 RxD TxD P receive transmit data cable B 4 CNTR P control signal for repeater direction control 5 DGND refere...

Страница 58: ...switch on the connector to enable disable termination Some connector vendors provide both terminated and unterminated connectors Important For proper network termination it is essential that the termi...

Страница 59: ...egment circuit is supplied from the main circuit 3 With a switch between the terminal points 1 1 2 1 and 1 2 2 2 you can create a segment circuit e g an emergency stop circuit CAUTION To minimize heat...

Страница 60: ...fuse is not present or defective you must insert or exchange the fuse Follow the steps below to replace a fuse 1 Lift the fuse lever A 2 Insert the screwdriver behind a metal contact of the fuse B 3...

Страница 61: ...logy with shielding for analog sensors or actuators The tables below summarize the connection options for 24V modules A connection example is given in every module specific data sheet Connections for...

Страница 62: ...ut OUT1 The load is switched directly by the output The maximum current carrying capacity of the output must not be exceeded Connecting 3 Wire Discrete Sensors and Actuators Example A below shows the...

Страница 63: ...IN1 The sensor is supplied with power using the module points US and GND The sensor is grounded with the FE Functional Earth Ground module point Example B below shows the connection of a shielded actu...

Страница 64: ...earth ground as shown below When connecting the shield of the sensor with PE potential ensure a large surface connection When using analog modules with more than one analog channel there are different...

Страница 65: ...g the shield with FE potential ensure a large surface connection Danger of creating ground loops The shielding must be directly connected with ground potential at only one point For cable lengths exce...

Страница 66: ...labels IC220ACC004 qty 1000 2 3 Another option is to use module labels These are available in two widths to cover one Terminal Strip IC220ACC001 qty 10 or four Terminal Strips IC220ACC002 qty 10 The T...

Страница 67: ...Unit The Logic Circuit The Analog Circuit The Main Circuit Segment Circuit Example of a Circuit Diagram Electrical Isolation Electrical Isolation Profibus Electrical Isolation I O Electrical Isolatio...

Страница 68: ...he main voltage One or more segment circuits might be created for discrete input modules without individual short circuit protection for discrete output modules and to control power switches and conta...

Страница 69: ...rrying capacity of UL 2A maximum See Summary of I O Module Current Consumptions at the end of this chapter The communications power is not electrically isolated from the 24V input voltage for the NIU...

Страница 70: ...se segments For example a separate supply for the actuators can be provided in this way Voltage of UM The voltage in this circuit must not exceed 250VAC Current carrying capacity of UM The current car...

Страница 71: ...sumptions in this chapter The segment circuit supplies all modules that need to be separately switchable from the main voltage e g on an emergency stop This includes discrete input modules without ind...

Страница 72: ...e Type Part Number Max Current Consumption of the Example Terminal from US 1 Network Interface Unit IC220PBI001 2 Discrete output module IC220MDL753 4A 3 Discrete output module IC220MDL721 4A 4 Power...

Страница 73: ...ltage jumpers from being exceeded Segment 2 The supply voltage UM is reinjected at the power terminal 4 Using a jumper the segment voltage US for segment 2 is tapped at this module from the main volta...

Страница 74: ...rail and are used to lead off interference rather than as a protective earth ground To ensure discharge of interference even for dirty DIN rails connect the functional earth ground directly to termina...

Страница 75: ...er supply units The 24V power supply units must not be connected to one another The power terminal interrupts all voltage jumpers from the previous terminal and creates the voltage jumpers for the mai...

Страница 76: ...component of an analog module The voltage UANA is carried through in each module and is available to the next module Profibus NIU Analog Input Module IC220ALG220 The voltage jumpers hatched XXXX in th...

Страница 77: ...be connected to one another One method of electrical isolation using a power terminal is illustrated below Connection between the ground of a supply voltage US or UM and functional earth ground shoul...

Страница 78: ...res the following VersaPoint modules Catalog Number Description IC220MDL721 Qty 3 Output 24VDC Positive Logic 2 0A 2 Points IC220MDL751 Output 24VDC Positive Logic 0 5A 2 Points IC220MDL752 Output 24V...

Страница 79: ...is arrangement must be maintained two additional power terminals are needed IC220PBI002 IC220MDL721 IC220MDL721 IC220PWR001 IC220MDL721 IC220MDL752 IC220MDL751 IC220PWR001 IC220PWR014 IC220MDL643 IC22...

Страница 80: ...5 14 VersaPoint I O System Profibus DP NIU User s Manual August 2005 GFK 1911B 5...

Страница 81: ...evice Specific Diagnostics Errors can occur during startup of the VersaPoint station as well as during operation There are basically two ways of detecting errors One way errors can be detected is by u...

Страница 82: ...indicate the type and location of the error The NIU is functioning correctly if all of the green LEDs are on Once errors have been removed the indicators immediately display the current status NIU LE...

Страница 83: ...mmunication on Profibus Correct Profibus address on the NIU Correct Profibus master settings Remove Profibus cable fault 6 Number of pulses on FN indicates the type of error See the table that follows...

Страница 84: ...efer to NIU model IC670PBI002 only For IC670PBI001 Error Type 1 indicates that an error has occurred during configuration of the NIU Check the configuration 1 An invalid module number was used IC670PB...

Страница 85: ...ial identification format for the VersaPoint module is faulty Determine the exact error location using the device specific diagnostics in your control system 4 Not enough bytes of the special identifi...

Страница 86: ...e the exact error location using the device specific diagnostics in your control system 9 Not enough output process data has been configured within the identification format for the VersaPoint module...

Страница 87: ...32 bytes Determine the exact error location using the device specific diagnostics in your control system Remove the module from the station 4 Invalid module type present in the station Determine the e...

Страница 88: ...d 3 An error has occurred during data transmission between the VersaPoint modules The exact error location can be detected locally using the flashing LEDs on the I O modules Check the connection prece...

Страница 89: ...he flashing LED of the VersaPoint module or using the device specific diagnostics in your control system Using the module data sheet check which error this error message can trigger Remove the error f...

Страница 90: ...red LED is also on there is no voltage on the load side of the fuse Power Module LEDs Green LED Supply voltage in the main circuit ON Supply voltage present in the main circuit US 1 OFF Supply voltag...

Страница 91: ...urrent status Green LED Diagnostics ON Station is active Flashing 0 5 Hz slow Communications power present backplane not active 2 Hz medium Communications power present backplane active I O error 4 Hz...

Страница 92: ...rs are shown an I O error and a backplane error Example Station for Error Identification 1 2 3 4 5 6 Modules used in the example station 1 IC220PBI001 4 IC220MDL751 2 IC200MDL753 5 IC220MDL643 3 IC220...

Страница 93: ...z 2Hz 4Hz On slow medium fast I O Error Error Short circuit on module 4 IC220MDL751 Effect Control system Error message to the control system I O error NIU FS and FN flash Module 4 Green D LED flashes...

Страница 94: ...ese are standard diagnostics and device specific diagnostics The meaning of the data reported in this telegram is given in this section Profibus Standard Diagnostics Byte Meaning with DIP switch 8 set...

Страница 95: ...An external diagnostic is present group diagnostic indicator Evaluate the identification specific diagnostics the module status and or the channel specific diagnostics Once all errors have been remove...

Страница 96: ...as the value 1 if the DP slave with this Profibus address is present 3 1 Response monitoring is activated for this DP slave 4 1 The DP slave has received the FREEZE control command This bit is only up...

Страница 97: ...agnostic bytes 7 81 H Diagnostics version 8 Device Number Slot 9 Specifier 0 No change 1 Error present 2 Error no longer present 10 Error type 0 No error 1 Profibus Parameter Error SetPrm 2 Profibus C...

Страница 98: ...pter 11 Device number of the VersaPoint module before the error location This byte contains the logical number of the VersaPoint module in the station in which an error has occurred the first module i...

Страница 99: ...to 255 Module 9 to 16 Byte 9 0 to 255 Module 17 to 24 Byte 10 0 to 255 Module 25 to 32 Byte 11 0 to 255 Module 33 to 40 Byte 12 0 to 255 Module 41 to 48 Byte 13 0 to 255 Module 49 to 56 Byte 14 0 to 2...

Страница 100: ...6 20 VersaPoint I O System Profibus DP NIU User s Manual August 2005 GFK 1911B 6...

Страница 101: ...1 Configuration This section describes the configuration options of the VersaPoint Profibus NIU Powerup Autoconfiguration Configuration of the Profibus Master Example Configuration Dynamic Configurati...

Страница 102: ...mmunicate at network speeds of 9 6kbps to 12mbps The NIU also identifies the modules attached to it during powerup If modules are added or removed not recommended with station power applied the change...

Страница 103: ...device For the Profibus NIU the GSD file also lists the Profibus configuration identifiers for all currently supported VersaPoint I O modules The GSD file also includes the text strings to properly de...

Страница 104: ...g a DPV1 Alarm Acknowledge COMMREQ e Choosing the Network Settings for the Profibus network The VersaPoint Profibus NIU will read these settings at powerup f Establishing the Inputs Defaults for each...

Страница 105: ...ic data If diagnostics are pending the master places the address of the first slave that has diagnostics into this word The diagnostics can be read using the Get Device Diagnostics COMMREQ task 4 This...

Страница 106: ...ames and descriptions for the slaves and the master are sent to the PLC and do not revert to default upon uploading If set to False the names and descriptions are not downloaded to the PLC and revert...

Страница 107: ...maximum number of times the master tries to send a message when the slot time expires Typical Scan Cycle Times The estimated time s required for one scan of the PROFIBUS network read only Minimum The...

Страница 108: ...ave on a PROFIBUS DP network The slave is defaulted to the next highest available address Description An optional description for the slave device The Inspector displays a maximum of 254 characters Ho...

Страница 109: ...Select the Modules tab and click Add The Select New Module dialog box appears Select a module and click OK The module is added to the Modules list in the slave Properties dialog box Add additional mod...

Страница 110: ...s data areas assigns to each module in the VersaPoint I O Station the appropriate types of memory references for its input and or output data To configure each module s data areas right click the modu...

Страница 111: ...ault If set to 0 the data area is not mapped For discrete memories the allowable range is 0 8 16 X For analog memories the allowable range is 0 1 2 X Swap Bytes The swap bytes field is used to manipul...

Страница 112: ...byte n 3 and channels 9 16 slot 2 x are on byte n 2 channels 17 24 slot 3 x are on byte n 1 and channels 25 32 slot4 x are on byte n If the format is rotated points1 8 slot1 x are on byte n points 9...

Страница 113: ...ialog box are from the NIU s GSD file Enable DPV1 Support Check this box to enable DPV1 settings for the Profibus NIU Clear this check box to disable DPV1 settings The values of all parameters are ret...

Страница 114: ...15 the master waits for 16 diagnostic cycles before reporting an error The master waits for one diagnosis cycle more than the value of the Diagnostic Update Delay Valid range 0 through 15 Maximum Act...

Страница 115: ...m When checked a process alarm signals the occurrence of an event in the connected process Diagnostic Alarm When checked a diagnostic alarm signals an event within a slot Manufacturer Alarm When check...

Страница 116: ...y deactivated modules the new modules can be connected and activated in the hardware configuration Indexes In dynamic configuration a maximum I O Station is specified during configuration reserving ex...

Страница 117: ...tations can be operated alternately under the same station address in Profibus The ID can also be read cyclically in the process data Accessing the Indexes via Process Data Access to the indexes descr...

Страница 118: ...ive configuration can be modified via DP V0 and the deactivation can then be undone from the configuration Proceed as follows 1 Deactivate the I O modules in the hardware configuration and download th...

Страница 119: ...e configuration In the example the modules in slots 3 4 and 6 should be deactivated According to the description of index 6 the value is 2C 00 00 00 00 00 00 00 Write request master slave Data 8 Words...

Страница 120: ...master slave Data 8 Words VC1 Data Structure 04 00 00 08 00 02 26 33 I 00 00 00 00 00 I 00 00 Write Slot Index high Index low Subindex Length Data I 8 bytes unused Write response slave master Data 8 W...

Страница 121: ...acyclic services This makes it easy to operate even complex devices Peripherals Communication Protocol PCP is used in the I O Station to exchange data acyclically Usually this is the configuration dat...

Страница 122: ...figuration tool supports DP V1 If not you can use the functions offered by the cyclic process data channel DP V0 Acyclic Communication Via the Class 2 Master For communication in the Class 2 master th...

Страница 123: ...ter s identifying Index number The index is the address of the communication object It is required to identify the object An Object Description of the parameter features The Object Description include...

Страница 124: ...le shows the NIU is considered to be in slot 0 and modules can be in slots 1 to 63 Data Type Index Number decimal Module NIU Slot Module parameters 2 Control byte byte 4 of the NIU 3 0 Local bus stop...

Страница 125: ...module data in the I O Station When communicating with objects on I O Station modules the response should be fetched using Read Otherwise on the next communication attempt the DP V1 error code DF 80...

Страница 126: ...high Index low Subindex Write response Read None Read request Read None Read objects I O modules Read response Read PCP acknowledgment Write request Write Invoke ID Write PCP Reserved Reserved Reserve...

Страница 127: ...h On a write access the length of the subsequent data is entered here On a read access the length of the expected data is entered On a response this parameter contains the actual length of the DP V1 d...

Страница 128: ...ion on some modules The message code is 81 hex PCP Read or 82 hex PCP Write The result has the function of a status byte 0 means OK 44 hex means general error Length of PCP data and PCP object data on...

Страница 129: ...itted 5FC1 Variable of Unsigned 8 1 1 Module start indicator START IND read write 5FE0 String Variable of Octet String 1 58 Transmit receive RS 232 data V24 DATA read write 5FFF Array of Unsigned 8 20...

Страница 130: ...964R priority 00 Low Unsigned 8 10 A Output type 00 V 24 RS 232 Unsigned 8 11 B DTR control system 00 Automatic Unsigned 8 12 C Rotation switch 00 No rotation Unsigned 8 13 D XON pattern 11 Unsigned 8...

Страница 131: ...re is a PCP device on slot 3 and its connection status is OK see Object Dictionary for the Profibus DP V1 NIU Byte 3 of the object data is reserved Read request master slave Data Data Structure 5E 00...

Страница 132: ...ex means that PCP read has been executed The status is 00hex which indicates that there were no errors 01hex indicates the length of the subsequent data and 07hex is the value stored under 5FFF subind...

Страница 133: ...uest The response indicates that the command has been received As can be seen in Object Dictionary for the Profibus DP V1 NIU I O errors should be acknowledged using bit 1 02 hex at index 4 slot 0 Wri...

Страница 134: ...k receives 82hex to confirm that the PCP data has been written 00hex again indicates the OK status A maximum of 58 bytes of PCP data should be transmitted per command Write request master slave Data D...

Страница 135: ...not be processed because the object does not exist The problem is indicated by the error code 06hex and 07hex within the object data of the read response The 2 bytes at the end may provide additional...

Страница 136: ...I O modules that do not establish the PCP connection immediately after power up error code D1hex may occur when PCP communication is attempted This code indicates that there is still no PCP connection...

Страница 137: ...arameter data in parallel with process data The Virtual C1 module is listed in the Profibus DP V1 NIU s GSD file as PD PCP x words It must be configured in the first position after the NIU It is not l...

Страница 138: ...Not fragmented 1 Fragmented Bits 3 to 0 Action 00hex No action clear 01hex Read PCP I O module 02hex Write PCP I O module 03hex Read bus coupler 04hex Write bus coupler 05hex Read PDU length displaye...

Страница 139: ...Request 1 Response Bits 6 to 5 Fragment type 01 Continue fragment Bits 4 to 0 Counter 01hex to 0Fhex Fragment number If more fragments are required continue with 0 after 1Fhex End Fragment Byte 1 Serv...

Страница 140: ...Bits 6 to 5 Fragment type 11 Abort error fragment Bits 4 to 0 Reserved Communication can be reset using 60hex so that all buffers involved in the communication are set to their initial status When a...

Страница 141: ...as 1 the second as 2 etc Only devices with diagnostics should be configured and are active devices in the station Index high and Index low Specifies the object index of the addressed object in two by...

Страница 142: ...request master slave Data 4 Words VC1 Data Structure 03 00 00 05 00 I 00 00 00 Read Slot Index high Index low Subindex I 3 bytes unused Read response slave master Data 4 Words VC1 Data Structure 83 0...

Страница 143: ...00 00 Read PCP Slot Index high Index low Subindex I 3 bytes unused Read response slave master Data 4 Words VC1 Data Structure 81 00 01 07 I 00 00 00 00 Read response Status Actual length 1 byte of ob...

Страница 144: ...Structure 04 00 00 04 00 01 02 I 00 Write Slot Index high Index low Subindex I Length Data I 1 byte unused Write response slave master Data 4 Words VC1 Data Structure 84 00 I 00 00 00 00 00 00 Write r...

Страница 145: ...Write response I 7 bytes unused Write request master slave 2nd continue fragment Data 4 Words VC1 Data Structure 22 00 00 00 11 13 00 00 Write 7 bytes of data Write response slave master Data 4 Words...

Страница 146: ...which indicates that the addressed index does not exist see also Error Codes for PCP Communication on page7 19 Data 4 Words VC1 Data Structure 81 44 06 07 00 00 I 00 00 Read response Status 4 bytes o...

Страница 147: ...byte does not equal 0 see Error Codes for DP V1 and VC1Communication Data 4 Words VC1 Data Structure 81 D2 00 I 00 00 00 00 00 Read response Status or 2 bytes of error code I 5 bytes unused Abort req...

Страница 148: ...0 00 00 00 Read response 7 bytes of object data Read request master slave acknowledgement of 1 st continue fragment Data 4 Words VC1 Data Structure A1 xx xx xx xx xx xx xx Read 7 bytes unused Read res...

Страница 149: ...exchange mode is not permitted for the configuration data measuring range sensor type etc The data for the configuration and the failsafe value can be found in the module datasheets NIU Parameters Byt...

Страница 150: ...01 Zero is output 10 Value is maintained 11 Value from data field is used Bit 1 PCP 0 No PCP block 1 PCP block Byte 1 Bit 0 0 Module activated 1 Module deactivated Bit 7 to bit 6 01 ID for configurat...

Страница 151: ...Write Set active configuration as powerup configuration 0 11 Write Delete save configuration 0 to 63 47dec Read Write PCP communication witth Invoke ID 1 to 63 48dec Read Write PCP communication The s...

Страница 152: ...Bit 7 Reserved As mentioned the behavior in the event of a local bus error is set via the parameter telegram Please note that Stop on error local bus indicates that the local bus switches to the STOP...

Страница 153: ...e configuration and parameterization stored on the PLC The deactivated modules are logically ORed However this means that some slots will be configured although no modules are connected to them Make s...

Страница 154: ...Configuration as Power Up Configuration The active configuration is set as the reference configuration Before the PLC configuration telegram is evaluated a check is carried out during powerup to deter...

Страница 155: ...hex 0 PB PDU length is too short B2hex 0 Incorrect slot B5hex 0 Module is busy B7hex 0 Error writing to index 47 or 48 D1hex 0 No PCP connection D2hex 0 Module has no PCP D3hex 0 Module timeout D4hex...

Страница 156: ...with a value that is not permitted Cause For example an incorrect length specification or subindex that is not permitted Remedy Check the parameters in the object description and send the service agai...

Страница 157: ...the module specific data sheets for additional information Network Specifications I O Station Information Ambient conditions Mechanical Demands Noise Immunity Test Electrical Specifications Cables I O...

Страница 158: ...tion of each device when configuring a VersaPoint station The logic current consumption is indicated in chapter 5 and in each module data sheet The current consumption can differ depending on the indi...

Страница 159: ...y 85 must be taken Storage Humidity 75 on average 85 occasionally no condensation Degree of protection according to DIN 40050 IEC 60529 IP20 Degree of protection according to DIN 57106 1 Class 3 Air a...

Страница 160: ...three shocks in each space direction and orientation Noise Immunity Test Noise Immunity Test Please refer to the module data sheets for additional information In Accordance with EN 50082 2 Electrosta...

Страница 161: ...voltages UM and US Communications power UL is electronically short circuit protected Supply of Terminals for Digital Signals UM US in the 24V Range Nominal voltage 24VDC Tolerance 15 20 Ripple 5 Permi...

Страница 162: ...iode Smoothing through filter corner frequency 9 8 kHz and attenuation of 40 dB decade UANA is not electrically isolated from the 24V bus module supply and the 7 5V communications power Voltage Dips a...

Страница 163: ...0 13mm up to 1 5mm 26 to 16 AWG Cable diameter power level Power terminal motor connection brake connection 0 2mm up to 2 5mm 24 to 14 AWG Flexible and inflexible cables Cable diameter power level Man...

Страница 164: ...24V range Incoming bus bus logic 0 3mm 0 3mm 0 5kV Outgoing bus bus logic 0 3mm 0 3mm 0 5kV Incoming bus outgoing bus 0 3mm 0 3mm 0 5kV Bus logic I O devices 0 3mm 0 3mm 0 5kV Technology for range up...

Страница 165: ...ons power 24V NIU supply 500VAC 50Hz 1 min 5 V supply outgoing network cable 24V main supply 24V segment supply 500VAC 50Hz 1 min 5 V supply outgoing network cable Functional earth ground 500VAC 50Hz...

Страница 166: ...A 10 VersaPoint I O System Profibus DP NIU User s Manual August 2005 GFK 1911B A...

Страница 167: ...GFK 1911B B 1 Glossary This section provides reference definitions for many of the terms used elsewhere in this manual Appendix B...

Страница 168: ...s Actuators are for example lamps switches etc Address The address defines a certain memory location Data can be written to this location or read when the memory location is accessed Analog input An a...

Страница 169: ...until the next power terminal It supplies all modules that do not need to be isolated from the I O voltage I O module I O modules connect to the sensors and actuators Logic circuit All connected modul...

Страница 170: ...ons It defines data formats and control procedures for communication between devices and processes Segment circuit The segment circuit or auxiliary circuit supplies the VersaPoint station modules with...

Страница 171: ...utput Module Derating This section describes how to find Whether there is a derating on an output module at a specific ambient temperature The permissible operating temperature range for an output mod...

Страница 172: ...rmula is terminal specific and is indicated in every data sheet With Ptot Total power loss of the terminal n Index of the number of set outputs n 0 to 2 ILn Load current of the output n Example Both o...

Страница 173: ...erminal specific data sheet The permissible power loss of the housing for the IC220MDL721 module depends on the temperature PHOU 2 4W 25 C TU 5 C PHOU 2 4W TU 5 C 37 5 K W 5 C TU 55 C With PHOU Power...

Страница 174: ...5 C TU 33 25 C With full load on both outputs you can operate this module up to an ambient temperature of 33 C 91 4 F If you never operate the outputs simultaneously and if a set output consumes a cur...

Страница 175: ...included only for reference an electronic version of the GSD files is provided with each NIU GSD file for NIU Version IC220PBI002 DIP with 8 on On position At the time this manual was released this f...

Страница 176: ...no DP FMS mixed device Hardware_Release V2 0 hardware revision Software_Release A software revision Bitmap_Device GEF06CCn device bitmap normal state Bitmap_DIAG GEF06CCd device bitmap diagnostic sta...

Страница 177: ...create an electric connection to the DIN rail VersaPoint I O modules are automatically grounded via the FE voltage jumper when they are connected to other modules The FE voltage jumper functional eart...

Страница 178: ...1 70 A Text 218 1 80 A Text 219 1 90 A Text 220 2 00 A Text 221 2 10 A Text 222 2 20 A Text 223 2 30 A Text 224 2 40 A Text 225 2 50 A Text 226 2 60 A Text 227 2 70 A Text 228 2 80 A Text 229 2 90 A T...

Страница 179: ...tifier related Text 2 VersaPoint Profibus NIU Format EndPrmText PrmText 22 Text 1 Output 0 Text 2 Hold last Value Text 3 Switch replacement value EndPrmText PrmText 23 Text 0 0 Text 1 1 EndPrmText Prm...

Страница 180: ...1 via process data EndPrmText PrmText 34 Text 0 No rotation Text 1 Rotation EndPrmText PrmText 35 Text 0 Invalid Text 1 RS 485 Text 2 RS 422 EndPrmText Parameter Data Options and Positions ExtUserPrmD...

Страница 181: ...Data ExtUserPrmData 18 Sensor Type Channel 1 BitArea 0 3 0 0 15 Prm_Text_Ref 10 EndExtUserPrmData ExtUserPrmData 19 Connection Type Channel 2 BitArea 4 5 0 0 3 Prm_Text_Ref 7 EndExtUserPrmData ExtUser...

Страница 182: ...Replacement Value Byte 0 Bit 0 Bit 0 0 0 1 Prm_Text_Ref 23 EndExtUserPrmData ExtUserPrmData 48 Replacement Value Byte 0 Bit 1 Bit 1 0 0 1 Prm_Text_Ref 23 EndExtUserPrmData ExtUserPrmData 49 Replaceme...

Страница 183: ...0 0 1 Prm_Text_Ref 23 EndExtUserPrmData ExtUserPrmData 67 Replacement Value M2 CH1 Bit 0 0 0 1 Prm_Text_Ref 23 EndExtUserPrmData ExtUserPrmData 68 Replacement Value M2 CH2 Bit 1 0 0 1 Prm_Text_Ref 23...

Страница 184: ...rPrmData ExtUserPrmData 93 3964R Priorit t Unsigned8 0 0 1 Prm_Text_Ref 32 EndExtUserPrmData ExtUserPrmData 94 DTR Control Unsigned8 0 0 1 Prm_Text_Ref 33 EndExtUserPrmData ExtUserPrmData 95 Rotation...

Страница 185: ...time 0 2ms Max_Diag_Data_Len 16 max length of diagnostic data Max_User_Prm_Data_Len 168 length of User_Prm_Data Ext_User_Prm_Data_Const 0 0x80 0x00 0x00 0x00 3 Byte for DPV1 and parameter telegram 1 B...

Страница 186: ...nst 0 0x00 0x81 0x00 Ext_User_Prm_Data_Ref 0 40 Ext_User_Prm_Data_Ref 1 99 Ext_User_Prm_Data_Ref 1 100 Ext_User_Prm_Data_Ref 1 101 Ext_User_Prm_Data_Ref 1 102 EndModule Module IC220MDL751 OUT 24VDC 5A...

Страница 187: ...a_Ref 2 48 Ext_User_Prm_Data_Ref 2 49 Ext_User_Prm_Data_Ref 2 50 Ext_User_Prm_Data_Ref 2 51 Ext_User_Prm_Data_Ref 2 52 Ext_User_Prm_Data_Ref 2 53 Ext_User_Prm_Data_Ref 2 54 Ext_User_Prm_Data_Ref 3 55...

Страница 188: ...a_Ref 5 67 Ext_User_Prm_Data_Ref 6 43 Ext_User_Prm_Data_Ref 8 71 Ext_User_Prm_Data_Ref 9 44 Ext_User_Prm_Data_Ref 11 73 EndModule Module OUT RELAY 3A 4PT QTY 2 8 Bit 0x83 0x00 0xBD 0x41 0x02 28 Ext_Mo...

Страница 189: ...le OUT 24VDC POS 4PT QTY 2 8 Bit 0x83 0x00 0xBD 0x41 0x02 33 Ext_Module_Prm_Data_Len 6 Ext_User_Prm_Data_Const 0 0x00 0x81 0x00 0x00 0x81 0x00 Ext_User_Prm_Data_Ref 0 41 Ext_User_Prm_Data_Ref 2 63 Ext...

Страница 190: ...LG320 ALG OUT V C 1CH 0x82 0x40 0x7D 0x01 46 Ext_Module_Prm_Data_Len 4 Ext_User_Prm_Data_Const 0 0x00 0x82 0x00 0x00 Ext_User_Prm_Data_Ref 0 122 Ext_User_Prm_Data_Ref 2 86 EndModule Module IC220ALG321...

Страница 191: ...ser_Prm_Data_Ref 5 119 Ext_User_Prm_Data_Ref 5 14 EndModule power level terminals Module IC220MDD850 IN THERMISTOR 1PT 0x42 0x00 0xBE 0x41 53 Ext_Module_Prm_Data_Len 1 Ext_User_Prm_Data_Const 0 0x00 E...

Страница 192: ...r and segment terminals Module IC220PWR003 PWR TERM F D 24VDC 0x42 0x00 0xBE 0xC2 62 Ext_Module_Prm_Data_Len 1 Ext_User_Prm_Data_Const 0 0x00 EndModule Module IC220PWR013 SEG TERM F D 24VDC 0x42 0x00...

Страница 193: ...incorrect length or ID code 4 6 additional INTERBUS Inline module s connected 5 module error 5 1 peripheral fault 6 parameterization error local bus 6 1 pcp telegram could not be sended Byte 12 INTERB...

Страница 194: ...local bus Unit_Diag_Area_End error number Unit_Diag_Area 32 39 Value 1 Error number 1 Value 2 Error number 2 Value 3 Error number 3 Value 4 Error number 4 Value 5 Error number 5 Value 6 Error number...

Страница 195: ...roduct ID Slave_Family 3 device family class Protocol_Ident 0 protocol ID of the device Station_Type 0 device type FMS_supp 0 no DP FMS mixed device Hardware_Release V2 0 hardware revision Software_Re...

Страница 196: ...e IC220MDL723 OUT 24VDC 2A 8PT 0x82 0x00 0xBD 0x81 EndModule Module IC220MDL754 OUT 24VDC 5A 16PT 0x82 0x01 0xBD 0x01 EndModule digital output modules packed Module OUT RELAY 1PT QTY 2 4Bit 0x83 0x00...

Страница 197: ...0x7D 0x01 EndModule Module IC220ALG322 ALG OUT V 2CH 0xC2 0x41 0x41 0x5B 0x02 EndModule analog input modules Module IC220ALG220 ALG IN V C 2CH 0xC2 0x41 0x41 0x7F 0x02 EndModule Module IC220ALG221 AL...

Страница 198: ...enough input bytes configured 2 11 configuration of PROFIBUS needs more than 244 bytes 3 configuration error local bus station 3 1 module not allowed 3 2 module length code is zero 3 3 module length...

Страница 199: ...odule 40 Value 41 Module 41 Value 42 Module 42 Value 43 Module 43 Value 44 Module 44 Value 45 Module 45 Value 46 Module 46 Value 47 Module 47 Value 48 Module 48 Value 49 Module 49 Value 50 Module 50 V...

Страница 200: ...52 Module 52 Value 53 Module 53 Value 54 Module 54 Value 55 Module 55 Value 56 Module 56 Value 57 Module 57 Value 58 Module 58 Value 59 Module 59 Value 60 Module 60 Value 61 Module 61 Value 62 Module...

Страница 201: ...lling and removing modules 4 8 DIN rail clamps 4 2 DIP switches 2 9 4 6 DP V1 setup parameters 7 13 E Electrical Specifications A 1 Electronics base 3 8 3 9 End clamps 2 3 End plate 4 2 F Fuse replace...

Страница 202: ...S master 7 5 Power connector 2 8 Power consumption 5 12 Power Module LEDs 6 10 Power sources 4 4 Power supply 5 4 Power Terminal module 3 6 Profibus connector 2 7 Profibus NIU features 2 4 S Segment c...

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