Hach-Lange SC 1000 Controller Enhanced Communications - Manual (Page 3)

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Table of contents
Section 1 Specifications ............................................................................................................................... 5
Section 2 General information ................................................................................................................... 7
2.1 Safety information .............................................................................................................................................. 7
2.2 Overview of product ........................................................................................................................................... 7
Section 3 Installation ...................................................................................................................................... 9
3.1 User requirements ............................................................................................................................................. 9
3.2 General requirements associated with remote maintenance ............................................................................. 9
3.2.1 Requirements associated with the sc1000 controller ............................................................................... 9
3.2.2 Requirements associated with the computer............................................................................................ 9
3.2.3 Scope of delivery .................................................................................................................................... 10
3.3 Overview of the various connection options .................................................................................................... 10
3.4 Establish an Ethernet connection .................................................................................................................... 12
3.4.1 Establish a basic Ethernet connection.................................................................................................... 13
3.4.2 Establish an Ethernet connection with secure VPN tunnel..................................................................... 14
3.5 Install a VPN tunnel ......................................................................................................................................... 15
3.5.1 Requirements associated with the sc1000 controller ............................................................................. 15
3.5.2 Requirements associated with the computer.......................................................................................... 15
3.5.3 sc1000 controller: Install the VPN client using an SD memory card ...................................................... 15
3.5.4 sc1000 controller: Install the VPN client using a web browser ............................................................... 17
3.5.5 sc1000 controller: Install the VPN client using Windows Explorer/FTP.................................................. 20
3.5.6 sc1000 controller: Check VPN installation.............................................................................................. 22
3.5.7 Computer: Install the VPN client............................................................................................................. 23
3.5.8 Establish a VPN connection between the sc1000 controller and the computer ..................................... 24
3.6 Establish a GPRS connection.......................................................................................................................... 25
3.6.1 Hardware requirements associated with the sc1000 controller .............................................................. 26
3.6.2 Software settings for the sc1000 controller ............................................................................................ 26
3.6.3 GPRS connection without VPN tunnel ................................................................................................... 27
3.6.4 Establish a GPRS connection with secure VPN tunnel ......................................................................... 27
3.7 Establish a GPRS connection via fixed IP VPN server ................................................................................... 28
3.8 GPRS connection via a VPN server of the mobile network operator .............................................................. 29
3.9 GPRS connection via fixed IP service and VPN server of the mobile network operator.................................. 30
3.10 Optional Modbus TCP expansion .................................................................................................................. 30
3.10.1 Requirements associated with Modbus TCP........................................................................................ 30
3.10.2 sc1000 controller software settings ...................................................................................................... 31
3.10.3 Configure the Modbus TCP software module on the sc1000 controller ............................................... 32
3.10.4 Configure the Modbus telegram ........................................................................................................... 33
3.10.5 System configuration example using Unity Pro .................................................................................... 37
Section 4 Error messages .......................................................................................................................... 41
4.1 GSM/GPRS...................................................................................................................................................... 41
4.2 VPN tunnel....................................................................................................................................................... 41
4.3 Modbus TCP .................................................................................................................................................... 41
4.4 Notification by e-mail in the event of error messages/warnings....................................................................... 42
4.4.1 sc1000 controller software settings ........................................................................................................ 42
4.4.2 E-mail format .......................................................................................................................................... 43
Section 5 Replacement parts and accessories ................................................................................. 45
Section 6 Glossary ........................................................................................................................................ 47
Section 7 Contact ........................................................................................................................................... 49