PR Elecronics 4801, Installation And Connection Manual

Page 1: ...4 8 0 1 Modbus gateway Installation and connection guide No 4801V100 UK ...

Page 2: ... electronics A S offre une large gamme de produits pour le traite ment des signaux analogiques et numériques dans tous les domaines industriels La gamme de produits s étend des transmetteurs de température aux afficheurs des isolateurs aux interfaces SI jusqu aux modules universels Vous pouvez compter sur nos produits même dans les conditions d utilisation sévères p ex bruit électrique vibrations ...

Page 3: ... N AN D CONNE CTI ON GU ID E CONTENTS Setting up the 4801 gateway 2 Change from point to point communication to LAN communication 8 Change LAN communication setup back to point to point communication 12 4801 gateway specifications 17 Modbus basics 19 ...

Page 4: ...2 4801V100 UK Setting up the 4801 gateway ...

Page 5: ... have to download a certificate for your user ID A user ID can easily be created by entering www pps prelectronics com the only requirement for doing this is to be on the internet Web browser requirements for your PC or MAC Internet Explore 9 or newer version Firefox 22 or newer version Please note Firefox must be used as web brow ser if you are using a PC running Windows XP Typical PPS setup LAN1...

Page 6: ...lugin this by selecting Download Plugin for this Browser When you have downloaded the certificate to your Com puter you will be directed to the Discovery view page Press this link to download a plugin certificate for off line use which means setting up the 4801 gateway without any internet connection ...

Page 7: ...favorite list for easy future access Please make sure that your Computer IP settings are set to dynamic Connect the 4801 gateway LAN2 general configuration port directly to your Computer by using a standard Ethernet cable It may take some minutes before the connection is established LAN2 ...

Page 8: ...y from the local device list The 4801 gateway seriel number is a part of the device name Log in with your user ID if you do not yet have a user ID you have to create one by going to www pps prelectronics com Press Refresh to update the list with local found devices ...

Page 9: ... is now possible to configure the LAN1 and LAN2 ports of the 4801 gateway and also possible to change the settings on the Modbus RTU serial ports P1 and P2 Port 1 2 Modbus RTU communications LAN1 Ethernet for PPS application LAN2 TCP IP Ethernet ...

Page 10: ...8 4801V100 UK Change from point to point communication to LAN communication ...

Page 11: ...nication Enter the Discovery view page to get here please refer to the Setting up the 4801 gateway guide found at page 2 Press Refresh to update the list with available local devices Select the 4801 gateway device s n config pps prelectronics com from the devices list ...

Page 12: ...ur local network Press Apply to acknowledge An example A Computer on the local network has the following setup IP 192 168 1 126 and Subnet Mask 255 255 255 0 Configure the 4801 gateway as the following IP 192 168 1 X where X is a number between 1 and 255 Make sure the number isn t used by another device Subnet Mask 255 255 255 0 ...

Page 13: ...port on the 4801 gateway to the local network by using a standard Ethernet cable You can now use TCP IP communication from any device connected to the local network Please note it is now only possible to access the configuration via your local network Change from point to point communication to LAN communication ...

Page 14: ...12 4801V100 UK Change LAN communication setup back to point to point communication ...

Page 15: ... Connect to pre self discover in your browser by using a Computer connected to the local network Press Refresh to update the list with local devices Change LAN communication setup back to point to point communication Please note If no devices appears in the local network list please check the Firewall settings for your network ...

Page 16: ...nge the IP settings of the 4801 gateway back to default settings which are IP 169 254 0 10 and Subnet mask 255 255 0 0 Press apply to accept the changes Change LAN communication setup back to point to point communication ...

Page 17: ...cable You can now use TCP IP communication from Computer directly through LAN2 Please note It is now only possible to communicate with the 4801 gateway via TCP IP by using a direct wired con nection to the LAN2 port Press Yes to confirm and use the settings Change LAN communication setup back to point to point communication ...

Page 18: ...255 255 0 0 Connect the LAN2 port on the 4801 gateway to the Computer using an Ethernet cable You can now use TCP IP communication from Computer directly through LAN2 Please note It is now only possible to communicate with the 4801 gateway via TCP IP by using a direct wired connection to the LAN2 port Method 2 Only use this method if you can t find the IP address of the gateway Change LAN communic...

Page 19: ...4801V100 UK 17 4801 gateway specifications ...

Page 20: ...AN1 RJ45 PPS communication port device s n pps prelectronics com IP Dynamic LAN2 RJ45 Modbus TCP IP IP 169 254 0 10 Subnet mask 255 255 0 0 Port 1 and 2 DB9 male Modbus RTU over RS 485 default baud rate 57 6k bps Upto 32 PR 4511 devices can be connected directly to each Port Accessories 2 pcs of SUB D9 to RJ45 cables are included 200 mm for conneting the 4511 devices to the Modbus RTU P1 and P2 po...

Page 21: ...4801V100 UK 19 Modbus Basics ...

Page 22: ...tion Code Data Error Check The Device Address is a number from 0 to 247 Messages sent to address 0 broadcast messages will be accepted by all sla ves but numbers 1 247 are addresses of specific devices With the exception of broadcast messages a slave device always responds to a Modbus message so the master knows the message was received 4511 Supported Modbus Function Codes Command Function code Re...

Page 23: ...nic isolators for analogue and digital signals as well as HART signals A wide product range with both loop powered and universal isolators featuring linearisation inversion and scaling of output signals Isolation Interfaces for analogue and digital signals as well as HART signals between sensors I P converters frequency signals and control systems in Ex zone 0 1 2 and for some devices in zone 20 2...

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