BUS Overview

Profile and Products

Through the advanced platform of SC-controllers and other analysers, you can access the best solution for sensors and controllers in the world of water and waste water analysis.

The following parameters are covered in this great portfolio:

• pH, ORP, Conductivity (conductive), Conductivity (Inductive)

• Dissolved Oxygen (LDO), Dissolved Oxygen (Galvanic), Ozone

• Chlorine (free), Chlorine dioxide

• Low-range Turbidity, Turbidity, Suspended Solids, Sludge concentration, Sludge level

• Ammonium, Nitrate

• Phosphate (ortho), Phosphate (total)

• SAC, TOC

• mA-Inputs, Digital Inputs

SC-Controllers are available in many different versions customised to meet the individual needs of your applications:

• SC 1000 multi-channel controller: up to 8 sensors at one location, extensions through networking, implementation of current 0/4-20mA-signals or digital Inputs

• SC 100 two-channel controller: up to two Sensors with up to 4 measurement values

We are registered at the PROFIBUS^®-User-Organisation (PNO). HACH LANGE Instruments are certified by the PROFIBUS®- User-Organisation (PNO) and proofed their Interoperability in numerous applications.

HACH LANGE is a member of the FDT group, we provide certified device DTM files for download.

The Advantages

The bidirectional communication with PROFIBUS® DP (Decentralized Peripherals) offers the following advantages:

• Biggest installed base in the world for field bus installation for process automation

• Up to 40 measurement read plus 8 write values from various different sensors supported through a single Slave (SC 1000), most flexible configuration possible.

• Open field bus standard

• Free choice of products for end users

• High performance of 9,6 kBit/s up to 12Mbit/s

• 32 instruments per bus-Segment

• Simple and cost effective wiring

• Topology: line, no spur lines allowed

• DP-V1 offers acyclic communication for alarms, remote operation, configuration and diagnostics in addition to DP-V0 offering cyclic data only

• PROFIBUS® follows the international Standards IEC 61158 und IEC 61784

• Four wire controller: supply of data and power independently over two pairs of wires

PROFIBUS^® Topologie

Certificates following the PROFIBUS® standard:

• Z01474 Profibus^® DP/V1 SC 200 Dual Channel Controller

• Z01474 Profibus^® DP/V1 SC 1000 Multi Channel Controller

• Z01331 Profibus^® PA Profile V3.0 SI 792X D-PA Universal Oxygen Transmitter

• Z01329 Profibus^® PA Profile V3.0 SI 792X P-PA Universal pH & ORP Transmitter

• Z01330 Profibus^® PA Profile V3.0 SI 792X C-PA Contacting Cond. Transmitter

• Z01332 Profibus^® PA Profile V3.0 SI 792X T-PA Inductive Cond. Transmitter

• Z01333 Profibus^® PA Profile V3.0 SI 792X E-PA Inductive Cond. Transmitter

• Z01473 DP/V1 SC200 Dual Channel Controller

Official PROFIBUS® website

Official FDT Group website

Do you have questions? Then feel free to contact us.

PROFIBUS^® PA

• Flexibility with high security of data and measurement

• Optimal user interface with graphical status signals

• Wide choice of sensors and armatures

• pH, ORP, conductivity (conductive), conductivity (inductive), dissolved oxygen

• Two-wire controller: supply of power and data with FISCO-bus powered

• Certified according to ATEX II 2(1)G EEx ia IIC T4, C1D2 or C1D1 and CSA

• We are registered at the PROFIBUS®-user organisation

The Advantages

The bidirectional communication with PROFIBUS^® PA (Process Automation)offers the following advantages.

• Intrinsically Safe Controller

• Simple and cost effective wiring

• Number of instruments per segment is related to power consumption (Ex-Zone (EEx ia) max 10)

• Flexible Topology: Tree, Star or Line

• FISCO model (Fieldbus Intrinsically Safe Concept)

• Communication complies with IEC 61158-2 with 31.25 Kbit/s, MBP (Manchester Coding Bus Powered)

• PROFIBUS^® PA and FOUNDATION FIELDBUS^® utilize the same Physical Layer

• Implementation into PLC Systems via segment couplers via PROFIBUS® DP

• Block structure, see picture below

• Acyclic data for Alarms, remote operation, configuration and diagnosis

• Instruments can be hot plugged (connected and disconnected in operation without interference)

Certificates Following the PROFIBUS^® Standard:

Z01329 SI 792x P-PA pH/ORP

Z01330 SI 792x C-PA conductivity (conductive)

Z01332 SI 792x T-PA conductivity (inductive)

Z01333 SI 792x E-PA conductivity (inductive)

Z01331 SI 792x D-PA dissolved oxygen

Official PROFIBUS^® website

Do you have questions? Then feel free to contact us. 

Profile and Products

The Advantages of SI 792

• Flexibility with high security of data and measurement

• Optimal user interface with graphical status signals

• Wide choice of sensors and armatures

• pH, ORP, Conductivity (contacting), Conductivity (inductive), Dissolved Oxygen

• Two-wire Controller: Supply of power and data with FISCO-bus powered

• Certified following ATEX II 2(1)G EEx ia IIC T4, C1D2 or C1D1 and CSA

• We are registered at the FOUNDATION FIELDBUS^® organisation.

The Advantages of FOUNDATION FIELDBUS^®

• Intrinsically Safe Controller

• Simple and cost effective wiring

• Number of instruments per segment is related to power consumption (Ex-Zone (EEx ia) max 10)

• Flexible Topology: Tree, Star or Line

• FISCO model (Fieldbus Intrinsically Safe Concept)

• Communication complies with IEC 61158-2 with 31.25 Kbit/s, MBP (Manchester Coding Bus Powered)

• PROFIBUS^® PA and FOUNDATION FIELDBUS^® utilize the same Physical Layer

• Implementation into PLC Systems via Linking Devices

• Block structure, see picture below

• Acyclic data for Alarms, remote operation, configuration and diagnosis

• Instruments can be hotplugged

Further information

Certificates following FOUNDATION FIELDBUS^® Standard:

IT045900 SI 792x P-FF pH/ORP

IT045600 SI 792x C-FF conductivity (contacting)

IT046000 SI 792x T-FF conductivity (induktive) 8398 Series

IT045800 SI 792x E-FF conductivity (induktive) 3700 Series

IT045700 SI 792x D-FF dissolved oxygen

Official FIELDBUS FOUNDATION^® website

Do you have questions? Then feel free to contact us. 

Profile and Products

The Advantages of SI 792 Transmitter

• Flexibility with high security of data and measurement

• Optimal user interface with graphical status signals

• Wide choice of sensors and armatures

• pH, ORP, Conductivity (conductive), Conductivity (inductive), Dissolved Oxygen

• Two-wire controller: Supply of power and data with FISCO-bus powered

• Certified according to ATEX II 2(1)G EEx ia IIC T4, C1D2 or C1D1 and CSA

• Globally supported system with huge installed base of instruments

• Our Device Descriptions (DD) are registered at the HART^® Communication Foundation (HCF)

The Advantages of HART® Communication

• 4-20mA compatibility with simultaneous digital information available

• Easy to use and understand

• Low risk - highly accurate and robust

• Cost-effective implementation for both users and suppliers

• Available in a wide variety of device types

• Supported by most industry device and systems suppliers

• Fully interoperable and reliable

Official webpage of HART^®-Communication Foundation

Do you have questions? Then feel free to contact us.

Profile and Products

Through the advanced platform of SC-controllers and other analyzers, you can access the best solution for sensors and controllers in the world of water and waste water analysis.

The following parameters are covered in this great portfolio:

• pH, ORP, Conductivity (conductive), Conductivity (inductive)

• Dissolved Oxygen (LDO), Dissolved Oxygen (Galvanic), Ozone

• Chlorine (free), Chlorine dioxide

• Low-range Turbidity, Turbidity, suspended Solids, Sludge concentration, Sludge level

• Ammonium, Nitrate

• Phosphate (ortho), Phosphate (total)

• SAC, TOC

• mA-Inputs, digital Inputs

For MODBUS TCP/IP We Offer the SC1000 Multi-Channel Controller:

• Up to 8 sensors at one location

• Extensions through networking

• Implementation of current 0/4-20mA-signals or digital Inputs

HACH LANGE instruments proofed their interoperability in numerous applications with MODBUS TCP/IP.

The Advantages of SC 1000 V3.0

GPRS for remote access to locations where only wireless cell phone networks are available

• Built-in modem that now transmits data using the global standard for cellular networks, GSM-GPRS

• No matter where the measurement is located, saves travel costs because of the instrument is online 24h/7d

• Secured internet communication using VPN (Virtual Private Network)

Build-in web Server for Remote Diagnostic, Parametrization, Diagnostic and Log Data Download

• Full access to the measurement just using any internet browser such as Windows IE, Mozilla-Firefox, Apple-Safari, no special software needed

• Access the instrument from any PC, laptop or smart phone thru the WWW, just enter the IP-Address

• Warnings and alarms by email notification

Official website for MODBUS

Do you have questions? Then feel free to contact us.