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SUTO S120 Instruction And Operation Manual

Oil vapor monitor
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Instruction and Operation Manual
S120
Oil Vapor Monitor

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Summary of Contents for SUTO S120

  • Page 1 English Instruction and Operation Manual S120 Oil Vapor Monitor...
  • Page 2 The device is designed exclusively for the described application. SUTO offers no guarantee for the suitability for any other purpose. SUTO is also not liable for consequential damage resulting from the delivery, capability or use of this device.

  • Page 3: Table Of Contents

    9.2 Main menus................22 9.3 Sensor settings ..............23 9.3.1 Basic setting..............23 9.3.2 Analog output ...............24 9.3.3 Alarm settings...............24 9.3.4 Status................25 9.4 Guided measurement with PDF report generation.....25 9.5 Files...................26 9.6 Service info ................26 9.7 System settings ..............27 9.8 Communication ..............28 S120...
  • Page 4 11.2 Errors and actions..............36 12 Signal outputs.................38 12.1 Analog output ..............38 12.2 Modbus interface ..............38 12.3 Alarm output ..............41 13 Optional accessories..............42 13.1 Sensor display..............42 13.2 Service kit ................42 14 Calibration................42 15 Maintenance................42 16 Disposal or waste..............43 17 Warranty................43 S120...

  • Page 5: Safety Instructions

    • Consider all regulations for electrical installations. • The system must be disconnected from any power supply during maintenance work. • Any electrical work on the system is only allowed by authorized qualified personnel. S120...
  • Page 6 • Please make sure that the storage temperature of the device is between -10 ... +50°C. • Avoid direct UV and solar radiation during storage. • For the storage the humidity must be <90%, no condensation. S120...

  • Page 7: Registered Trademarks

    2 Registered trademarks 2 Registered trademarks SUTO ® Registered trademark of SUTO iTEC MODBUS ® Registered trademark of the Modbus Organization, Hopkinton, USA HART ® Registered trademark of the HART Communication Foundation, Austin, USA Android™, Trademarks of Google LLC Google Play...

  • Page 8: Application

    3 Application 3 Application The S120 Oil Vapor Monitor is designed to monitor oil contents and dew point (option) in compressed air and gases within the permissible operating parameters. These parameters can be found in the technical data section. The S120 is mainly used in compressed air systems in industrial environment.

  • Page 9: Technical Data

    Operating temperature 0 ... +50°C Gas humidity < 40% rel. humidity, no condensation Operating pressure 3 ... 15 bar(g) 0.5 ... 3 bar(g) (optional) Housing material PC, Al alloy Protection class IP65 Dimensions See dimensional drawing on page 11. S120...

  • Page 10: Electrical Data

    5.5 Minimum measurement time Upon powering up the S120, a period of stabilization is required to achieve a sufficiently accurate reading. The duration of this stabilization period is influenced by factors such as the input pressure and the concentration level of oil vapor.

  • Page 11: Dimensional Drawing

    6 Dimensional drawing 6 Dimensional drawing S120...

  • Page 12: Installation

    This allows an easy installation at a wall. • S120-P for portable use. The portable version comes in a transport case. 7.2 Wall mounting instructions The device can be mounted on the wall using the supplied brackets.
  • Page 13 7 Installation Method 1. Method 2. S120...

  • Page 14: Installation Procedure

    7.3.1 Installation requirements Please consider the following recommendations for a successful measurement result: • All components from the sampling point to the S120 must be oil and grease free. • Ambient and gas temperature must be within the specified ranges...

  • Page 15: Installation Steps

    7.3.2 Installation steps The following steps explain the procedure of an appropriate installation. Most importantly, before you connect S120 to the compressed air, purge air out from the measuring point to remove any residual contamination using the purge filter test kit.

  • Page 16: Electrical Connection

    Through this connector, the S120 connects to the TCP/IP network over the Modbus/TCP protocol. 7.4.3 M12 connectors The 3 M12 connectors are used to connect to display units from SUTO or the third-party displays and control units. Also, the S120 is powered through these connectors.
  • Page 17 7 Installation Color S120 S330/S331 S320 code Signal Terminal Terminal brown A.2 / B.2 white A.3 / B.3 blue black grey brown brown A.2 / B.2 white A.3 / B.3 blue black gray brown S120...
  • Page 18 7 Installation S120 without display - M12 pin assignment Connector Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Relay Relay Color Brown White Blue Black Gray S120 with display - M12 pin assignment Connector Pin 1 Pin 2...

  • Page 19: Configuration

    8.2 External display device See the S330/S331 Instruction Manual. 8.3 Service kit Please ensure that S120 or the service kit is connected with the power supply because the USB port cannot supply enough power for both of them. For more information, refer to the instruction manual of Service Kit.

  • Page 20: Operations Using The Integrated Display

    9 Operations using the integrated display 9 Operations using the integrated display If your S120 is equipped with the optional integrated display, you can configure the device by using the display. This chapter describes the usage of the display and provides instructions on how to configure the device .

  • Page 21: Quick Buttons

    Description of icons displayed in the status bar. USB stick connected System error Sensor connection has Sensor unit is not changed, not matching matching with with configuration configuration RTC backup battery Logger status status Sensor calibration is Alarm triggered expired S120...

  • Page 22: Main Menus

    After you click the Menu button, the following screen appears displaying all operating menus. The main menus and their functions are described below. Sensor settings To view and check the S120 settings. Guided To start the guided measurements, which lead you measurement through a complete measurement process.

  • Page 23: Sensor Settings

    9 Operations using the integrated display 9.3 Sensor settings To configure sensor settings before starting measurement. After you changes settings, click “Save” to have the changes saved in the S120. 9.3.1 Basic setting Altitude To enter the Altitude. To accurately measure oil vapor, enter the altitude where the device is placed.

  • Page 24: Analog Output

    9.3.2 Analog output To configure the scaling of analog output. Whenever the output unit is changed, it is recommended to adjust the scaling of the analog output. 9.3.3 Alarm settings To configure the threshold of oil vapor that triggers the alarm. S120...

  • Page 25: Status

    9.4 Guided measurement with PDF report generation To start the different measurement and monitoring according to your requirement. The recorded file and report can be viewed after the measurement is done. For more information, see Chapter 10 Guided measurement. S120...

  • Page 26: Files

    9 Operations using the integrated display 9.5 Files To view screen-shots and the available memory. 9.6 Service info To view the contact information of the company that provides the service. S120...

  • Page 27: System Settings

    9 Operations using the integrated display 9.7 System settings To view and change S120 system-level settings. Password To set the password to protect some critical operations from unauthorized access. Back light To adjust brightening and dimming time out. Calibrate touch...

  • Page 28: Communication

    9 Operations using the integrated display 9.8 Communication To configure the field bus RS-485 and Ethernet Modbus/TCP. 9.8.1 Modbus/RTU settings To change the Modbus/RTU settings. S120...

  • Page 29: Modbus/Tcp Settings

    9 Operations using the integrated display 9.8.2 Modbus/TCP settings To change the Modbus/TCP settings. S120...

  • Page 30: Guided Measurement

    10 Guided measurement 10 Guided measurement The S120 provides a software-based guided measurement which takes you through the complete measurement. This leads to a simplified measurement process and prevents you from wrong measurements. Finally, a PDF report can be created from the measurement series.

  • Page 31: Steps For Guided Measurement

    10.1 Steps for guided measurement After you start a guided measurement, follow below steps to go through the whole process. Note: Dew point measurement is only available if the S120 has been ordered with the corresponding dew point option. 1. An overview is given about the selected measurement types.
  • Page 32 If the altitude is negative, enter 0 instead of the real negative value. 4. Select the compressed air class as needed. Note: ISO8573 stipulates alarm limit values for different classes. CLASS 0 allows you to customize the alarm limit values. S120...
  • Page 33 6. Enter the measurement duration. Note: It takes a period of time to obtain stable and accurate data after the S120 is powered on. Please set a proper measurement time based on the actual situation. See section 5.5 for the minimum measurement time.

  • Page 34: Report For Guided Measurements

    (not the check box on the right). A window appears showing the PDF for your preview. • To copy, export or delete files, select the file check boxes, and then click the corresponding button at the bottom. S120...

  • Page 35: Troubleshooting

    Copies the raw measurement data to the USB stick (*.csd). data to 11 Troubleshooting This chapter describes how to troubleshoot S120 based on error indications such as LED indicators, relay status, and current output. 11.1 LED indicators Indicates the power status.

  • Page 36: Errors And Actions

    11 Troubleshooting 11.2 Errors and actions Status Causes Action Normal power supply to S120 NA Power (Green) Device is off / Power failed Value over threshold Oil vapor/dew point alarm, (Alarm triggered) take relevant measurements. Value over measuring range Filter capacity < 1%...
  • Page 37 Contact the manufacturer for Filter capacity < 1% maintenance/ calibration/ filter replacement service. Auto-calibration failed Inner communication failed Oil vapor/dew point alarm, Value over measuring range take relevant measurements. Temperature too high Check the environment conditions and improve Pressure too high S120...

  • Page 38: Signal Outputs

    Pressure too low accordingly. 12 Signal outputs 12.1 Analog output The S120 has an analog output range of 4 ... 20 mA. This output is scaled to: • 4 mA = 0.000 mg/m • 20 mA = 5.000 mg/m 12.2 Modbus interface...
  • Page 39 For example, if the main system follows the LSB first order: When the 4-byte floating number, in the order of Byte1-Byte0- Byte3-Byte2, is received from the slave (sensor), the master must change the byte order to Byte0-Byte1-Byte2-Byte3 for the correct display of the value. S120...
  • Page 40 10 Temperature too low soon Calibration overdue 11 Temperature too high Sensor life time will 12 Inner communication failed overdue soon Sensor overdue 13 Sensor signal is too small Filter will overdue soon 14 Sensor signal is too high Filter overdue S120...

  • Page 41: Alarm Output

    12 Signal outputs 12.3 Alarm output The S120 has a relay alarm output. It is possible to monitor such as the oil vapor content and give an alarm at a particular threshold value. Alarm relay specifications: Rating: 40 VDC, 0.2 A...

  • Page 42: Optional Accessories

    The sensor display comes with a data logger that can store 100 million measurement values. 13.2 Service kit The service kit enables you to configure an S120 that is not equipped with the local display. For more information, see section 8.3 Service kit.

  • Page 43: Disposal Or Waste

    Please find the warranty as a separated warranty card included with the instrument delivery. The warranty does not cover any wear parts or consumables, therefore the UV lamp with limited lifetime as well as the internal filter are not covered by the warranty. S120...
  • Page 44 SUTO iTEC GmbH SUTO iTEC (ASIA) Co., Ltd. Grißheimer Weg 21 Room 10, 6/F, Block B, Cambridge Plaza D-79423 Heitersheim 188 San Wan Road, Sheung Shui, N.T. Germany Hong Kong Tel: +49 (0) 7634 50488 00 Tel: +852 2328 9782 Email: sales@suto-itec.com...

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