.book Page 1 Wednesday, October 30, 2013 11:26 AM SMARTSENS ORP 1590 Handbook Digital ORP sensor for the water and wastewater industry Electronic Revision: ER 3.3.x (SW.REV. 1.x.
.book Page 2 Wednesday, October 30, 2013 11:26 AM : IMPRINT ::::::::::::::::::::::::::::::::::::::: All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without the prior written authorisation of KROHNE Messtechnik GmbH. Subject to change without notice. Copyright 2013 by KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany) 2 www.krohne.
.book Page 3 Wednesday, October 30, 2013 11:26 AM CONTENTS SMARTSENS ORP 1590 1 Safety instructions 5 1.1 Intended use ..................................................................................................................... 5 1.2 Safety instructions from the manufacturer ..................................................................... 5 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 Copyright and data protection .........................................................................................
.book Page 4 Wednesday, October 30, 2013 11:26 AM CONTENTS SMARTSENS ORP 1590 6 Technical data 23 6.1 Measuring principle........................................................................................................ 23 6.1.1 ORP measurement................................................................................................................ 23 6.2 Technical data................................................................................................................. 24 6.
Safety instructions .book Page 5 Wednesday, October 30, 2013 11:26 AM SAFETY INSTRUCTIONS 1 SMARTSENS ORP 1590 1.1 Intended use CAUTION! Responsibility for the use of the measuring devices with regard to suitability, intended use and corrosion resistance of the used materials against the measured fluid lies solely with the operator. INFORMATION! The manufacturer is not liable for any damage resulting from improper use or use for other than the intended purpose.
.book Page 6 Wednesday, October 30, 2013 11:26 AM 1 SAFETY INSTRUCTIONS SMARTSENS ORP 1590 1.2.2 Disclaimer The manufacturer will not be liable for any damage of any kind by using its product, including, but not limited to direct, indirect or incidental and consequential damages. This disclaimer does not apply in case the manufacturer has acted on purpose or with gross negligence.
.book Page 7 Wednesday, October 30, 2013 11:26 AM SAFETY INSTRUCTIONS 1 SMARTSENS ORP 1590 1.2.5 Warnings and symbols used Safety warnings are indicated by the following symbols. DANGER! This information refers to the immediate danger when working with electricity. DANGER! This warning refers to the immediate danger of burns caused by heat or hot surfaces. DANGER! This warning refers to the immediate danger when using this device in a hazardous atmosphere.
Device description .book Page 8 Wednesday, October 30, 2013 11:26 AM 2 DEVICE DESCRIPTION SMARTSENS ORP 1590 2.1 Scope of delivery INFORMATION! Inspect the cartons carefully for damages or signs of rough handling. Report damage to the carrier and to the local office of the manufacturer. INFORMATION! Do a check of the packing list to make sure that you have all the elements given in the order. INFORMATION! Look at the device nameplate to ensure that the device is delivered according to your order.
.book Page 9 Wednesday, October 30, 2013 11:26 AM DEVICE DESCRIPTION 2 SMARTSENS ORP 1590 2.2 Device description 2.2.1 ORP sensor Figure 2-2: Construction of the sensor 1 2 3 4 5 6 7 VP 2.0 connector 3/4 - 14 NPT (male) CPVC body 3/4 - 14 NPT (male) Diaphragm Protection cap KCl solution 11/2013 - 4002547102 - MA SMARTSENS ORP 1590 R02 en www.krohne.
.book Page 10 Wednesday, October 30, 2013 11:26 AM 2 DEVICE DESCRIPTION SMARTSENS ORP 1590 2.3 Nameplate Figure 2-3: Example for a nameplate on the sensor body 1 2 3 4 5 6 Manufacturer Device name Order code Serial number Approvals Observe the operation and installation instruction INFORMATION! Look at the device nameplate to ensure that the device is delivered according to your order. The sensor type is specified on the label of the sensor package and on the sensor itself. 10 www.krohne.
Installation .book Page 11 Wednesday, October 30, 2013 11:26 AM INSTALLATION 3 SMARTSENS ORP 1590 3.1 General notes on installation DANGER! For devices used in hazardous areas, additional safety notes apply; please refer to the Ex documentation. DANGER! All work on the electrical connections may only be carried out with the power disconnected.
.book Page 12 Wednesday, October 30, 2013 11:26 AM 3 INSTALLATION SMARTSENS ORP 1590 3.3 Installation procedure WARNING! During installation of the device make sure that you use ESD (electronic discharge) protection equippment. Because a new ORP sensor needs to be calibrated before it is installed into its final measuring location, it is important to follow the installation order: 1 2 3 4 Unpack the sensor. Connect the sensor to the junction box or directly to the process control system.
.book Page 13 Wednesday, October 30, 2013 11:26 AM INSTALLATION 3 SMARTSENS ORP 1590 3.5 Electrical connection DANGER! For devices used in hazardous areas, additional safety notes apply; please refer to the Ex documentation. DANGER! All work on the electrical connections may only be carried out with the power disconnected. DANGER! Observe the national regulations for electrical installations! WARNING! Observe without fail the local occupational health and safety regulations.
.book Page 14 Wednesday, October 30, 2013 11:26 AM 3 INSTALLATION SMARTSENS ORP 1590 3.5.2 Connecting the sensor cable DANGER! All work on the electrical connections may only be carried out with the power disconnected. INFORMATION! Look at the device nameplate to ensure that the device is delivered according to your order. SMARTSENS cable VP 2.0 Black (inner coax shield) Ub+ White Ub- 3.5.
.book Page 15 Wednesday, October 30, 2013 11:26 AM INSTALLATION 3 SMARTSENS ORP 1590 Figure 3-4: SJB 200 W and SD 200 W/R (left side). SJB 200 W for HART® communication and with resistance R (right side).
.book Page 16 Wednesday, October 30, 2013 11:26 AM 3 INSTALLATION SMARTSENS ORP 1590 3.6 Installing the sensor 3.6.1 General installation instructions The platinum electrode must always have full contact with the measuring medium. The mounting position of the sensor should not deviate more than 75° from vertical position (sensor tip pointing downwards). Doing otherwise might cause internal air bubbles to float into the platinum electrode.
Operation .book Page 17 Wednesday, October 30, 2013 11:26 AM OPERATION 4 SMARTSENS ORP 1590 4.1 Calibration 4.1.1 Calibration with PACTwareTM Manual hold • • • • Start the function calibration in menu mode Quick Setup or Setup. Setup Activate the function manual hold to avoid an alarm. Select yes. yes Press Next to proceed. Start calibration procedure • • • • Set value of ORP solution; Default setting: 468 mV Press Next to proceed.
.book Page 18 Wednesday, October 30, 2013 11:26 AM 4 OPERATION SMARTSENS ORP 1590 CAUTION! Make sure that the sensor tip is clean and dust-free. If necessary, clean the tip as described on page 20. CAUTION! Moisture inside the sensor connector must be avoided! Moisture may cause a shortcut and deliver erratic readings! If moisture has entered the connector dry it with air (e.g. hair blower). 4.1.
.book Page 19 Wednesday, October 30, 2013 11:26 AM OPERATION 4 SMARTSENS ORP 1590 • Press Enter to proceed. • Select no to deactivate the function manual hold hold. • Press Enter to leave the calibration menu. CAUTION! Make sure that the sensor tip is clean and dust-free. If necessary, clean the tip as described on page 20. CAUTION! Moisture inside the sensor connector must be avoided! Moisture may cause a shortcut and deliver erratic readings! If moisture has entered the connector dry it with air (e.g.
Service .book Page 20 Wednesday, October 30, 2013 11:26 AM 5 SERVICE SMARTSENS ORP 1590 5.1 Maintenance 5.1.1 Cleaning INFORMATION! Recalibrate the sensor after each cleaning procedure • Clean the platinum sensor surface with demineralised water. • Slight dirt residues or dust: Rinse the sensor tip with demineralised water and clean it with a soft tissue. • Oily and greasy coatings: Remove with a warm soap solution and rinse with demineralised water.
.book Page 21 Wednesday, October 30, 2013 11:26 AM SERVICE 5 SMARTSENS ORP 1590 5.3 Returning the device to the manufacturer 5.3.1 General information This device has been carefully manufactured and tested. If installed and operated in accordance with these operating instructions, it will rarely present any problems.
.book Page 22 Wednesday, October 30, 2013 11:26 AM 5 SERVICE SMARTSENS ORP 1590 5.3.2 Form (for copying) to accompany a returned device Company: Address: Department: Name: Tel. no.: Fax no.: Manufacturer's order no. or serial no.: The device has been operated with the following medium: This medium is: water-hazardous toxic caustic flammable We checked that all cavities in the device are free from such substances. We have flushed out and neutralized all cavities in the device.
Technical data .book Page 23 Wednesday, October 30, 2013 11:26 AM TECHNICAL DATA 6 SMARTSENS ORP 1590 6.1 Measuring principle 6.1.1 ORP measurement The oxidation reduction potential, ORP in short, is the measurement for the concentration of oxidising and reducing agents in water. Its value is influenced both by pH and temperature. ORP is a sum parameter that gives no information on the concentration of a single substance in a mixture.
.book Page 24 Wednesday, October 30, 2013 11:26 AM 6 TECHNICAL DATA SMARTSENS ORP 1590 6.2 Technical data INFORMATION! • The following data is provided for general applications. If you require data that is more relevant to your specific application, please contact us or your local sales office. • Additional information (certificates, special tools, software,...) and complete product documentation can be downloaded free of charge from the website (Download Center).
.book Page 25 Wednesday, October 30, 2013 11:26 AM TECHNICAL DATA 6 SMARTSENS ORP 1590 Communication ORP range -1500...+1500 mV Output signal 4...20 mA (passive) Output resolution 20 µA Field communication HART® 7 - FSK 1200 physical layer definition on top of the current loop Filter adjustable 1...60 seconds Electrical connections Power supply 15...30 VDC loop powered Measuring range 4...20 mA + HART® protocol Load Minimum 0 Ω; maximum RL = ((Uext. - 15 VDC) / 22 mA) Error signal Acc.
.book Page 26 Wednesday, October 30, 2013 11:26 AM 6 TECHNICAL DATA SMARTSENS ORP 1590 6.3 Dimensions Figure 6-1: SMARTSENS ORP 1590 with VP 2.0 Dimensions [mm] Dimensions [inch] a b 26 Ø 33 Ø 1.3 3/4 - 14 NPT (male) c 24 0.94 d 128 5.04 e 34 1.34 www.krohne.
Description of HART interface .book Page 27 Wednesday, October 30, 2013 11:26 AM DESCRIPTION OF HART INTERFACE 7 SMARTSENS ORP 1590 7.1 General description The open HART® protocol, which can be used for free, is integrated into the sensor for communication. Devices which support the HART® protocol are classified as either operating devices or field devices.
.book Page 28 Wednesday, October 30, 2013 11:26 AM 7 DESCRIPTION OF HART INTERFACE SMARTSENS ORP 1590 7.3 Connection variants The sensor is a 2-wire device with a passive 4...20 mA current output and HART® interface. • Multidrop mode is supported In a multidrop communication system, more than 2 devices are connected to a common transmission cable. • Burst mode is not supported In the burst mode a slave device transfers cyclic pre-defined response telegrams, to get a higher rate of data transfer.
.book Page 29 Wednesday, October 30, 2013 11:26 AM SMARTSENS ORP 1590 DESCRIPTION OF HART INTERFACE 7 7.3.1 Point-to-Point connection - analogue / digital mode Point-to-Point connection between the sensor and the HART® Master. The current output of the device is passive. Figure 7-1: Point- to-Point connection 1 Primary master with e.g.
.book Page 30 Wednesday, October 30, 2013 11:26 AM 7 DESCRIPTION OF HART INTERFACE SMARTSENS ORP 1590 7.
.book Page 31 Wednesday, October 30, 2013 11:26 AM DESCRIPTION OF HART INTERFACE 7 SMARTSENS ORP 1590 7.6 Field Device Tool / Device Type Manager (FDT/DTM) A Field Device Tool Container (FDT Container) is basically a PC program used to configure a field device via HART®. To adapt to different devices, the FDT container uses a so-called Device Type Manager (DTM). 7.6.
.book Page 32 Wednesday, October 30, 2013 11:26 AM 7 DESCRIPTION OF HART INTERFACE SMARTSENS ORP 1590 7.8 Basic-DD menu tree (details for settings) 1 Measuring values 1 ORP value Display of the measured ORP value on process control system, HART® handheld or display. 2 Temperature Display of the measured temperature value in °C / °F on process control system, HART® handheld or display.
.book Page 33 Wednesday, October 30, 2013 11:26 AM DESCRIPTION OF HART INTERFACE 7 SMARTSENS ORP 1590 4 Setup 1 Process input Temperature Set temperature unit °C / °F Set temperature offset Display date of offset calibration 2 I/O 3 I/O HART Calibration Start calibration procedure. For more information refer to Calibration on page 17. Maintenance interval Set maintenance interval in days (000...999 days); Default setting: 000 Reset maintenance interval Yes / No; Default setting: No Meas.
.book Page 34 Wednesday, October 30, 2013 11:26 AM 7 DESCRIPTION OF HART INTERFACE 4 Device Information SMARTSENS ORP 1590 Sensor information Order code Device name Serial number HART® ID Polling address Manufacturer ID Date of manufacturing SW version HW version Calibration Offset ORP solution No. of calibrations Operating parameters (OP) Commissioning date Operating hours OP time > 80°C / 176°F OP time > 110°C / 230°F Max.
.book Page 35 Wednesday, October 30, 2013 11:26 AM SMARTSENS ORP 1590 11/2013 - 4002547102 - MA SMARTSENS ORP 1590 R02 en 8 www.krohne.
.book Page 36 Wednesday, October 30, 2013 11:26 AM © KROHNE 11/2013 - 4002547102 - MA SMARTSENS ORP 1590 R02 en - Subject to change without notice.
