GE P485 Instruction Manual Download

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1–4

P485 MODBUS TO PROFIBUS CONVERTER – USER GUIDE

INTRODUCTION

Ordering

ORDER CODES

The following table illustrates the order codes for the P485 Modbus to Profibus Converter.

Specifications

MECHANICAL

HOUSING

Plastic housing with snap-on connection to DIN-rail, protection class IP20

DIMENSIONS

L x W x H:

120 mm

75 mm

27 mm

(4.72-in

2.95-in

1.06-in)

PROTECTION CLASS

Protection class:

IP20

ELECTRICAL

CHARACTERISTICS

POWER SUPPLY

Power:

24 V ±10% (for use in class 2 circuits)

POWER CONSUMPTION

Maximum power consumption: 280 mA on 24 V
Typically power consumption: approximately 100 mA

COMMUNICATIONS

BAUD RATES

Baud rate (Profibus)

9.6, 19.2, 45.45, 93.75, 187.5, and 500 kbps; 1.5, 3, 6, and 12 Mbps

Baud rate (Modbus)

1200, 2400, 4800, 9600, 19200, 38400, and 57600 bps

I/O DATA

I/O input size:

244 bytes

I/O output size:

244 bytes

Total I/O size:

416 bytes

FEATURES AND INTERFACE

Communication profile: Profibus-DP
Supported features:

synchronous, freeze, watchdog

Modbus interface:

RS232, RS422, RS485

Profibus interface:

RS485 (type A or B)

ENVIRONMENTAL

RELATIVE HUMIDITY

The product is designed for a relative humidity of 0 to 95% non-condensing

TEMPERATURE

Operating:

0 to 55°C

Non Operating:

–5 to 85°C

EMC COMPLIANCE

CE-MARK

Certified according to European standards unless otherwise is stated
Emission:

according to EN 50081-2:1993

Immunity:

according to EN 61000-6-2:1999

UL/C-UL COMPLIANCE

This unit is an open type listed by the Underwriters Laboratories.
The certification has been documented by UL in file E214107.

Table 1–1: P485 order codes

P485

– *

Base unit

P485

P485 Modbus to Profibus Converter

With configuration cable

No configuration cable

Summary of Contents for P485

Page 1: ...tp www GEmultilin com P485 Modbus to Profibus Converter Instruction Manual Manual P N 1601 0237 A1 Manual Order Code GEK 113190 Copyright 2005 GE Multilin ISO9001 2000 G E M ULTILI N R E GISTERE D GE Multilin s Quality Management System is registered to ISO9001 2000 QMI 005094 UL A3775 GE Consumer Industrial ...

Page 2: ......

Page 3: ... Features 1 3 General features 1 3 Modbus network 1 3 Fieldbus interface features 1 3 Ordering 1 4 Order codes 1 4 Specifications 1 4 Mechanical 1 4 Electrical characteristics 1 4 Communications 1 4 Environmental 1 4 EMC compliance 1 4 INSTALLATION Quick install 2 1 Procedure 2 1 Electrical installation 2 1 Overview 2 1 Profibus connector 2 2 Configuration cable 2 3 Modbus connector 2 4 Power conn...

Page 4: ... 4 1 Installing from EnerVista CD 4 1 Installing from the GE Multilin website 4 1 Using the EnerVista P485 D485 Setup software 4 2 Description 4 2 Configuration wizard 4 2 Select fieldbus type 4 3 Sub network properties 4 4 Device types 4 5 Connecting devices 4 7 Selecting parameters for each node 4 8 Configuration report 4 8 Configuration main window 4 9 Description 4 9 Navigation window 4 10 Par...

Page 5: ... 2 Node monitor 7 3 General 7 3 Operation 7 3 ADVANCED FUNCTIONS Control and status registers 8 1 Description 8 1 Control register Profibus control system to P485 8 1 Control codes 8 2 Status register P485 to fieldbus control system 8 2 Status codes 8 3 Handshaking procedure 8 3 Input output data during startup 8 4 Description 8 4 Advanced fieldbus configuration 8 5 Mailbox command 8 5 APPLICATION...

Page 6: ...p 4 Connect devices to the sub network 9 9 Step 5 Select parameters for each node 9 10 Step 6 Configuration report 9 11 Saving device data 9 12 Configuring the queries 9 12 Downloading the configuration file 9 15 Profibus network setup 9 16 Description 9 16 MISCELLANEOUS Revision history 10 1 Release dates 10 1 Changes to the manual 10 1 Warranty 10 1 GE Multilin warranty statement 10 1 ...

Page 7: ...ove the items from the shipping container Be sure to keep the shipping container should you need to re ship the unit at a later date In the event there are items missing or damaged contact the party from whom you purchased the product If the unit needs to be returned please use the original shipping container if possible CONTACT INFORMATION GE Multilin contact information and call center for produ...

Page 8: ...ably used for Modbus network Figure 1 1 Input and output definition GLOSSARY The following terminology is used in the P485 manual Broadcaster A protocol specific node in the sub network scan that holds transactions destined for all nodes Command A protocol specific transaction Fieldbus The network to which the converter is connected Profibus for P485 Frame A higher level series of bytes forming a ...

Page 9: ...arked MODBUS NETWORK RS232 RS422 RS485 communications Multi drop or single node configurations Modbus RTU Master mode Supports up to 50 commands Configuration via EnerVista P485 D485 Setup software FIELDBUS INTERFACE FEATURES Complete Profibus DP slave functionality according to IEC 61158 Node Address range 1 to 99 using on board switches Baud rate range 9 6 kbps to 12 Mbps Auto baud rate detectio...

Page 10: ... 4800 9600 19200 38400 and 57600 bps I O DATA I O input size 244 bytes I O output size 244 bytes Total I O size 416 bytes FEATURES AND INTERFACE Communication profile Profibus DP Supported features synchronous freeze watchdog Modbus interface RS232 RS422 RS485 Profibus interface RS485 type A or B ENVIRONMENTAL RELATIVE HUMIDITY The product is designed for a relative humidity of 0 to 95 non condens...

Page 11: ... configuration cable see Configuration cable on page 2 3 5 Connect the power cable and apply power to the unit see Power connector on page 2 4 for details 6 Start the EnerVista P485 D485 Setup software 7 Normally the EnerVista P485 D485 Setup detects the correct serial port If this does not occur select the correct port through the Port menu item 8 Configure the P485 using EnerVista P485 D485 Setu...

Page 12: ...om http www erni com Fast connect bus connector part number 6GK1500 0FC00 or 6ES7 972 0BA50 0XA0 from http www siemens com E A B C D Table 2 1 Profibus connector pin assignments Pin Signal Description 1 2 3 B Line Positive RxD TxD RS485 4 RTS Request To Send 5 GNDBUS Isolated ground from the RS485 side 6 5 V BUS Isolated 5V output from the RS485 side 80 mA maximum 7 8 A Line Negative RxD TxD RS485...

Page 13: ...ector connects to the P485 is shown below Figure 2 4 Configuration cable P485 end The pinout for the DSUB 9 pin serial plug connects to the PC is shown below Table 2 2 Configuration cable pin assignments P485 end Pin Description 1 Signal ground 2 Signal ground 3 RS232 Rx data input to P485 4 RS232 Tx data output from P485 Table 2 3 Configuration cable pin assignments PC end Pin Description 1 Not c...

Page 14: ...6 Modbus connector POWER CONNECTOR The power connector is indicated as D in Figure 2 1 P485 electrical connections on page 2 2 Use this connector to apply power to the P485 Pin 1 24 V DC Pin 2 ground Use 60 75 or 75 C copper CU wire only The terminal tightening torque must be between 5 to 7 lbs in 0 5 to 0 8 nm Figure 2 7 Power connector 5 1 6 9 female Table 2 4 Modbus connector pin assignments Pi...

Page 15: ...he P485 downwards 1 to compress the spring on the DIN rail connector then push the P485 against the DIN rail as to make it snap on 2 To snap the P485 off push the P485 downwards 1 and pull it out from the DIN rail 2 as to make it snap off from the DIN rail Indicators and switches STATUS INDICATORS The status indicators for the P485 Modbus to Profibus Converter are indicated below Figure 2 9 P485 s...

Page 16: ...ine Off Not offline Red Offline 3 Not used 4 Profibus diagnostics Off No diagnostics present Red flashing 1 Hz Error in configuration Red flashing 2 Hz Error in user parameter data Red flashing 4 Hz Error in initialisation 5 Subnet status Modbus Off Power off Green flashing Initializing and not running Green Running Red Stopped or subnet error or timeout 6 Device status Off Power off Alternating R...

Page 17: ... on board configuration switches of the P485 see Configuration switches on page 2 6 Setting up input output data areas Input output data are arranged as logic modules in the Profibus configuration tool Which modules to use depends on the application The modules are composed together in the module list for the P485 device It is possible to select modules freely to compose the required input output ...

Page 18: ...and try again Poor performance Right click Modbus Network in the Navigation window and select Modbus Network Status to see status diagnostic information about the Modbus network If the P485 reports very many re transmissions check your cabling and or try a lower baud rate setting for the sub network if possible Is the Modbus Network Monitor in EnerVista P485 D485 Setup active The Modbus network mo...

Page 19: ...ER STRUCTURE The internal memory buffer can be seen as a memory space with three different types of data input data output data and general data Input data This is data that should be sent to the fieldbus The P485 can handle up to 244 bytes of input data The total input output data must not exceed 416 bytes Output data this is data recieved from the fieldbus The P485 can handle up to 244 bytes of ...

Page 20: ... in to the P485 from the sub network The data in the output area of the P485 contains data received from Profibus In this case it is the CT PRIMARY setting of the PQMII meter 0x0000 0x0200 0x0400 Input data area Output data area General data area Modbus sub network Current Ia CT PRIMARY Internal memory buffer of the P485 PLC memory I O inputs I O outputs Current Ia CT PRIMARY Modbus slave e g PQMI...

Page 21: ...llowing the P485 to interpret and exchange data with almost any serial device on the Modbus sub network COMMUNICATION MODE The P485 supports the Modbus Master communication mode In this mode the P485 is setup to use the Modbus RTU protocol and implements a Modbus master for data exchange between the fieldbus and one or more devices on the sub network Refer to Chapter 5 for additional details PROTO...

Page 22: ...ontains a description of what is actually transmitted on the sub network and consists of frame objects see figure above Frame object Frame objects are used to compose a message frame Frame objects include fixed values dynamic values retrieved from a specified memory location in the P485 or strings ...

Page 23: ...ubleshooting and diagnostic of the P485 and the serial network during runtime SYSTEM REQUIREMENTS The following hardware and software is required to use the EnerVista P485 D485 Setup software Pentium 133 MHz or higher 10 MB of free space on the hard drive 8 MB RAM Windows 95 98 NT 2000 XP Internet Explorer 4 01 SP1 or higher Installation procedure DESCRIPTION There are two different ways of instal...

Page 24: ...nfiguration when the configuration wizard does not fit the application or to modify an existing configuration for a new application The following chapters will describe the configuration process in detail It is recommended to use the configuration wizard for its simplicity of use with GE relays and meters The online help system explains each configuration step in detail CONFIGURATION WIZARD The pu...

Page 25: ...en click Next to continue A typical Profibus DP network arrangement is shown below Figure 4 1 Typical network arrangement In the event the wizard cannot handle the specific Modbus command s required by the device use the regular configuration tool or modify the commands produced by the wizard using the regular configuration tool Sub Network Modbus PC for configuration and Monitoring F ieldbus Netw...

Page 26: ...mum cable length of 15 meters and is full duplex It uses two signal lines Rx and Tx and the signal is measured relative to ground RS485 is a common multi drop communication standard It is used with larger cable distances with one or several sub network nodes Modbus devices connected RS485 supports a maximum of 31 nodes with half duplex and a total cable length up to 1200 meters It uses two signal ...

Page 27: ...the corresponding memory areas Note that many device manuals ignore the leading digit of the address i e 0 1 3 or 4 as such the address 40001 is often referred to as 0001 The leading digit can be determined from the Modbus command specified Users should consult the instruction manuals of the various network devices to determine the actual Modbus command code s implemented or required This will det...

Page 28: ... new parameter or change in the settings of the parameters The Remove Parameter button removes the selected parameter from the parameter list To select a parameter simply click the desired parameter in the list Use the scroll bar to move the list up and down Click the desired parameter and enter the desired Parameter Name It is recommended that you enter a unique name here Examples are Phase A Cur...

Page 29: ...red node When a new node is created the wizard assigns it a default name Enter the desired node name in the Node Name column The node name is typically a name that identifies the device in your application Examples are Lube pump1 Production Feeder and Main transformer Do not confuse the node name with the device name assigned at an earlier stage the device name is typically the technical name or d...

Page 30: ...Pump 1 and its slave address is 1 The All Parameters tab displays all parameters in the same list This provides an overview of data transmitted on the sub network It is also possible to add or remove parameters on configured nodes in this list by using the Add Parameter or Remove Parameter buttons The Add Parameter button adds a new parameter to the selected node The Remove Parameter button remove...

Page 31: ...ow will appears that graphically displays how the data is mapped to the internal memory of the P485 Configuration main window DESCRIPTION The main window is shown below It is composed of the navigation window parameter window information window and configuration line indicator Figure 4 3 Configurator main window A D C B ...

Page 32: ...igation window It consists of a grid with parameter names and on the same row a field for editing The parameters can be displayed in two modes alphabetic and categorized Parameter values are entered either using selection box or by entering a value Values can be entered either in decimal form for example 35 or in hexadecimal form for example 0x1A If a value is entered in decimal format it will be ...

Page 33: ...ons Function Description Warning on delete When something is to be deleted a warning window will appear Warning on unsaved data When closing EnerVista P485 D485 Setup with unsaved data a warning window will appear Show Wizard when New menu is selected Each time a new configuration is to be made the Wizard window will appear Language next time the program is launched Select which language the progr...

Page 34: ...in the control register must be set by the fieldbus control system to start the sub network communication Disable Disables control status registers Enable but no start up lock The control status registers are enabled but the fieldbus control system is not required to set the Data Valid parameter bit 13 in the control register Module Reset This parameter defines how the module should behave in the ...

Page 35: ...ge 8 4 for information on how to block transactions until valid data is received SERIAL INTERFACE SETTINGS To be able to communicate on the Modbus network various communication settings needs to be configured To gain access to these settings select Modbus Network in the Navigation window Parameter Description Range Bit rate Selects the bit rate 1200 to 57600 Data bits Selects the number of data bi...

Page 36: ...4 14 P485 MODBUS TO PROFIBUS CONVERTER USER GUIDE SOFTWARE OVERVIEW ...

Page 37: ...out a query on the Modbus sub network and the addressed node is expected to send a response to this query Slave nodes are not allowed to respond without first receiving a query An exception to this is broadcaster functionality Most protocols offer some way of accessing all network nodes In the P485 this is called a broadcaster The broadcaster can transmit messages to all nodes on the sub network w...

Page 38: ...ork In EnerVista P485 D485 Setup each node is given a specific name and assigned an address in standard Modbus RTU commands The address must match the internal setting on the slave device Figure 5 2 P485 scan list Basic settings PARAMETER WINDOW Select Modbus Network in the Navigation window to gain access to basic settings in the Parameter window Figure 5 3 Parameter window COMMUNICATION Refer to...

Page 39: ...dow MODBUS NETWORK MENU Right click Modbus Network in the Navigation window to gain access to these functions Figure 5 4 Modbus network menu Paste Paste a node from the clipboard Modbus Network Monitor Launches the Modbus network monitor Refer to Modbus network monitor on page 7 1 for details Add Node Adds a node to the scanlist Add Broadcaster Adds a broadcaster node to the scanlist Load Node Loa...

Page 40: ...Modbus network This parameter defines the behavior of the P485 in case the Modbus network goes offline and the selection affects the data that is reported to the fieldbus master Clear All data destined for the fieldbus master is cleared set to 0 Freeze All data destined to fieldbus is frozen Offline options for Modbus networks are configured separately for each command Reconnect time 10 ms This pa...

Page 41: ...me 10 ms This parameter specifies with what frequency this command will be sent The unit is milliseconds ms and the entered value is multiplied by 10 which means that the shortest time is 10 ms RESPONSE PARAMETERS To gain access to these parameters select a Response in the Navigation window Trigger byte This parameter disables and enables the trigger functionality for the response If the trigger b...

Page 42: ...5 6 P485 MODBUS TO PROFIBUS CONVERTER USER GUIDE COMMUNICATION MODEL ...

Page 43: ...frame editor presents the message frames in a more visual manner than the navigation parameter window Figure 6 1 Frame editor window EXAMPLE Consider the following frame The first byte holds the slave address 0x01 followed by the function code 0x06 The next word is the register address of the device where data is to be written 0x1200 This is a query command the data is to be sent to the slave devi...

Page 44: ...ress 0x002 To apply the changes select File Apply Changes To exit without saving select File Exit Command editor GENERAL The command editor makes it possible to add custom commands to the P485 Figure 6 2 Select command window To open the command editor right click a node and select Add Command A list of predefined commands will appear To add a new command to the command list select Add Command in ...

Page 45: ...CRC Figure 6 4 Specifying a new command First enter a name for the command in the Command Name field A and an identifier in the Command ID field B If the command is allowed to be broadcast on the sub network check the Allow Broadcasting check box C The Query D field has the following characteristics Query Column 1 Slave Address 2 Modbus Function Code 3 See below 4 Error Check field DisplayName Sla...

Page 46: ... The response field E is defined much in the same way as the query with the difference that a response can depend on what is entered in the query If Depend is selected then this object in the response will get the same setting as the corresponding object in the query furthermore the object will appear as non editable in the parameter window see below Figure 6 5 Main window Query Column 1 Slave Add...

Page 47: ...ork It s main function is to display the data allocated for Modbus network communication and detect if any area has been allocated twice that is if a collision has occurred All configured nodes together with the commands are listed in the middle of the screen B Selecting and deselecting commands makes it possible to view any combination of allocated data The Modbus network monitor has a negative i...

Page 48: ... light B Nodes Transactions To view data blocks linked to a single command select the command and the data will appear in the monitor area see below C C Monitor Area Input Output General Data Areas These areas display the data allocated in the input output and general data areas This information is color coded as follows White No data allocated Yellow Data allocated by a response consume transacti...

Page 49: ...on These icons are used to start stop a node Stopping is done by clicking the red light and could be seen as a temporary removal of the node i e no data will be sent to the node but it is still available To start the node again simply click on the green light This is a powerful feature when there is a problem with a particular node the other nodes can be disconnected helping to isolate the problem...

Page 50: ...a displays the response of a previously sent command F Monitor Area This area provides an overview of the data sent received from the node Areas in dark grey are reserved for the status control registers Areas displayed in light grey are data objects used by the node If data updating is enabled see sub section C above the contents of these areas are also displayed in hex ...

Page 51: ...tup Using these registers it is also possible for the fieldbus control system to instruct the P485 to enable disable specified nodes By default these registers are located in the internal memory buffer at 0x000 0x001 Status Register and 0x200 0x201 Control Register however they can be disabled using EnerVista P485 D485 Setup see Modbus network configuration on page 4 13 Disabling these registers w...

Page 52: ...ta is NOT valid 12 to 8 Control Code CR_EC See table below 7 to 0 Data CR_ED See table below Code Name Description 0x10 DISABLE_NODE Slave address of the node to disable This instructs the P485 to disable a specific node from the sub network communication 0x11 ENABLE_NODE Slave address of the node number to enable This instructs the P485 to enable a specific node to be active in the sub network co...

Page 53: ...otal number of re transmissions on the subnetwork 0x01 Single node missing Slave address of the missing node Reports if a node is missing 0x02 Multiple nodes missing Number of missing nodes Reports if multiple nodes are missing 0x03 Overrun Slave address of the node that sent too much data Reports if more data than expected was received from a node 0x04 Other error Slave address Reports unidentifi...

Page 54: ... this is done it will not communicate with the devices on the Modbus network The data valid bit in the status register may in some cases be delayed This latency can be caused by a missing node or a bad connection to a node with a long timeout value assigned to it Therefore the fieldbus control system should not wait for this bit to be set before communicating with the sub network devices It should...

Page 55: ...ceNet converter D485 and not for Profibus converter P485 Right clicking on the Fieldbus submenu items gives option of inserting a mailbox Users are advised not to use this option for the P485 Figure 8 3 Mailbox command Incorrect usage of mailbox commands may permanently damage the converter For additional information consult the product support team at GE Multilin CAUTION ...

Page 56: ...8 6 P485 MODBUS TO PROFIBUS CONVERTER USER GUIDE ADVANCED FUNCTIONS ...

Page 57: ...e P485 to reduce the number of Modbus transactions and improve communication speed It is assumed that the reader is familiar with serial communication Profibus networks and PLC architecture EQUIPMENT AND DOCUMENTS The examples in this chapter make use of the following equipment and documentation P485 Modbus to Profibus Converter RS485 cable to connect P485 to the relays meters MM2 and PQMII Enervi...

Page 58: ... www GEmultilin com For the PQMII we have For the MM2 we have The write command returns data in the response that should not be visible from the Fieldbus Also the write commands should only be sent if the data from the Profibus master has changed If the P485 detects a timeout while talking to the devices PQMII and or MM2 it should try to re establish communications before it considers the device i...

Page 59: ...ap menu item 4 Set the user map registers as follows and save to the meter Figure 9 1 PQMII meter user map setting The six parameters are now mapped to user memory map data at 0x0100 to 0x0106 These parameters can now be read by one Read input data register command at 0x0100 with register length 7 words note that average phase voltage value is in 32 bit MM2 USER MAP As indicated earlier there are ...

Page 60: ... user map setting The five parameters are now mapped to user memory map data at 0x0100 to 0x0104 These parameters can now be read by one Read input data register command at 0x0100 with register length 5 words User map address Parameter User map data address 1280 0x0023 0x0100 1281 0x0010 0x0101 1282 0x0035 0x0102 1283 0x0036 0x0103 1284 0x0040 0x0104 ...

Page 61: ...ew of the system configuration described in this document is shown below Figure 9 3 System configuration The following procedures describe how to configure for the P485 with the PQMII and MM2 It is assumed that the reader has some basic knowledge of the Modbus RTU protocol and Profibus communication protocol ...

Page 62: ...r RS485 connections shown below STARTING THE CONFIGURATION WIZARD Start the P485 configuration wizard as follows 1 Launch the Enervista P485 D485 Setup software 2 A window for selecting a configuration will be displayed Select the Configuration Wizard icon Figure 9 4 Select configuration wizard 3 Click OK to proceed to step 1 of the configuration wizard STEP 1 SELECTING THE FIELDBUS TYPE The first...

Page 63: ... 2 Click Next to proceed to step 3 of the configuration wizard STEP 3 INCLUDE DEVICE TYPES The third step in the configuration wizard is to include device types The PQMII and MM2 devices are added in this step 1 The configuration wizard gives the option to create a configuration for a new device or to load a configuration of saved device Figure 9 7 Device types 2 Configuration files for MM2 and PQ...

Page 64: ... load the configuration file for MM2 by clicking the Load Device button and selecting the MM2 MM3 DO1 file Figure 9 10 Parameters configured for the MM2 7 The software will display a list of the most commonly used parameters configured for the MM2 The Modbus User Map values are already present in the configuration file as such it is not required to create the new parameters However it is necessary...

Page 65: ...k as shown below Figure 9 11 Connect devices to sub network 2 There are two nodes on the Modbus network the PQMII meter and the MM2 relay To insert a node click the Create Node button 3 Set the Node Name as PQMII Meter the Slave Address to 20 and the Device Type to PQMII Figure 9 12 Node for PQMII meter 4 Similarly create another node for the MM2 Set the Node Name as MMII Relay the Slave Address t...

Page 66: ...ect parameter window 2 To add parameter for the PQMII meter select the User memory map value F1 item from the drop down list Figure 9 15 Choosing parameters for the PQMII meter node 3 Select parameters for MM2 relay by click on the MM2 Relay 4 tab followed by the Add Parameters button Choose the following parameters from the drop down list User memory map values F1 Command function code operation ...

Page 67: ...ice 1 If desired click on Print to print the configuration report Figure 9 17 Configuration report 2 For future reference saved the file in RTF format by clicking the Save as RTF button and selecting an appropriate directory 3 Click the Sub net Oveview button to view the data mapping Figure 9 18 Modbus network monitor 4 Close the Modbus network monitor window 5 Click on Next to complete the config...

Page 68: ...he configuration wizard is complete the software will prompt to save the device data if necessary Click on Yes to save the device The data can be saved in the same or different device files Figure 9 20 Save device file CONFIGURING THE QUERIES The main screen will appear after the wizard is closed ...

Page 69: ...ee All the configured parameters will appear as commands Figure 9 21 Expanding the tree 2 Expand the User memory map values F1 command in the PQMII Meter item and click on Query Figure 9 22 Expand query 3 Change the Reconnect time to 5 seconds by changing the value to 500 500 10 ms 5 seconds and the Retries to 5 ...

Page 70: ...ters for a query 5 Expand the User memory map values F1 command in the MM2 Meter item and click on Query Set the configuration parameters as above 6 Expand the Command Function code operation code F1 F22 command in the MM2 Meter item and click on Query 7 Set the following configuration parameters Offline option for Fieldbus Freeze Offline Options for sub network Freeze Upload mode On data change R...

Page 71: ... 2 To connect to the P485 select the Tools Port menu item then select the port connected to P485 3 Click on the Connect icon 4 Verify that the green LED is shown in the right corner of the configuration tool then click the download icon in the toolbar The download in progress bar will appear Figure 9 26 Download in progress 5 If the P485 does not respond to the download ensure all connections are ...

Page 72: ...to match the one selected using the on board configuration switches of the P485 Setting up input output data areas Input output data are arranged as logic modules in the Profibus configuration tool Which modules to use depends on the application The modules are composed together in the module list for the P485 device It is possible to select modules freely to compose the required input output size...

Page 73: ...ng the warrantor determined that it is defective and it is returned with all transportation charges prepaid to an authorized service centre or the factory Repairs or replacement under warranty will be made without charge Warranty shall not apply to any device which has been subject to misuse negligence accident incorrect installation or use not in accordance with instructions nor any unit that has...

Page 74: ...10 2 P485 MODBUS TO PROFIBUS CONVERTER USER GUIDE MISCELLANEOUS ...

Page 75: ... 1 1 CONTROL CODES 8 2 CONTROL REGISTERS 8 1 D DATA BITS 4 5 DATA DIRECTION 4 6 DATA EXCHANGE 3 2 DATA FLOW 4 4 DEVICE TYPES 4 5 DIMENSIONS 1 4 DIN RAIL CONNECTION 2 5 DOCUMENT CONVENTIONS 1 2 E ENERVISTA P485 D485 SETUP see entry for SOFTWARE ENVIRONMENT 1 4 F FEATURES 1 3 FIELDBUS TYPE 4 3 FRAME EDITOR 6 1 G GLOSSARY 1 2 H HANDSHAKING PROCEDURE 8 3 HUMIDITY 1 4 I INFORMATION WINDOW 4 10 INPUT OU...

Page 76: ... 7 input output data areas 2 7 node address 2 6 typical network arrangement 4 3 PROTECTION CLASS 1 4 Q QUICK INSTALL 2 1 R REVISION HISTORY 10 1 RS232 4 4 RS422 4 4 RS485 4 4 S SCAN LIST 5 2 SOFTWARE advanced functions 8 1 command editor 6 2 communication model 5 1 configuration wizard 4 2 data exchange 3 1 frame editor 6 1 installation 4 1 Modbus network monitor 7 1 node monitor 7 3 overview 4 1 ...

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