SKF ST-1240-GRAPH-4 Manual
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SKF ST-1240-GRAPH-4 Manual

SKF ST-1240-GRAPH-4 Manual

Control centre for centralised lubrication system
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CONTROL CENTRE FOR CENTRALISED LUBRICATION
Date:
16/9/2022
Document no:
ST-1240-GRAPH-4
Version: 1C
Read this manual before
installing or
commissioning the
product and keep it at
hand for later reference.
ST-1240-GRAPH-4
SYSTEM

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Summary of Contents for SKF ST-1240-GRAPH-4

  • Page 1 ST-1240-GRAPH-4 CONTROL CENTRE FOR CENTRALISED LUBRICATION SYSTEM Date: 16/9/2022 Document no: ST-1240-GRAPH-4 Version: 1C Read this manual before installing or commissioning the product and keep it at hand for later reference.
  • Page 2 Technical documentation has been drawn up in accordance with Part B of Annex VII. The manufacturer undertakes to deliver the technical documentation to national authorities in electronic format when so requested. The company authorised to compile the technical documents is SKF (U.K.) Limited, 2 Canada Close, Banbury, Oxfordshire, OX16 2RT, GBR. Description: Control centre for controlling various lubrication systems.

  • Page 3: Masthead

    The instructions contain no statements regarding the warranty or liability for defects. That information can be found in our General Terms of Payment and Delivery. Training We conduct detailed training in order to enable maximum safety and efficiency. We recommend taking advantage of this training. For further information, contact your authorised SKF dealer or the manufacturer.

  • Page 4: Table Of Contents

    Transport, installation, maintenance, malfunctions, repairs, shutdown for maintenance and disposal ......14 First start-up, daily start-up ..............................14 Cleaning ..................................... 14 Residual risks ..................................15 2. ST-1240-GRAPH-4 CONTROL CENTRE ..........................16 General description ................................16 3. TECHNICAL SPECIFICATIONS ............................... 18 4. MAIN COMPONENTS ................................19 Main parts ....................................
  • Page 5 Setting up the remote control............................... 37 Launching the Web Gate ..............................37 9. REMOTE CONTROL VIA MOBILE DEVICE ..........................40 Setting up the mobile device remote control ........................40 10. STORAGE ....................................40 11. CONTACT INFORMATION ..............................40 12. APPENDICES ..................................41 China RoHS Table ................................

  • Page 6: Safety Alerts, Visual Presentation, And Layout

    Safety alerts, visual presentation, and layout While reading these instructions, you will encounter various symbols, illustrations, and text layouts intended to help you navigate and understand the instructions. Their meaning is explained below. Safety alerts: Activities that present specific hazards (to life and limb or possible damage to property) are indicated with safety alerts. Always be sure to follow the instructions given in the safety alerts.
  • Page 7 Symbol Meaning ¯ Instruction step ñ List item Conditions which must be met before the activities ð described in the title clause can be completed ö Related factors, causes or consequences Conversion factors length 1 mm = 0.03937 in. area 1 cm²...
  • Page 8 Abbreviations approx. approximately °C degrees Celsius °F degrees Fahrenheit i.e. in other words; that is Kelvin ounce etc. et cetera Newton fl. oz. fluid ounce poss. possibly hour inch incl. including second pounds per square inch min. minimum sq.in. square inch max.

  • Page 9: Safety Instructions

    " Unauthorised changes may have unexpected effects on the safety and performance of the product, which is why making such changes is prohibited. Only original SKF spare parts and SKF accessories may be used. " Any unclear points regarding proper condition or correct assembly/operation must be clarified. Operation is prohibited until issues have been clarified.

  • Page 10: General Electrical Safety Instructions

    " Never use parts of the centralised lubrication system or of the machine as standing or climbing aids. Intended use SKF control centre is used for controlling various lubrication systems in accordance with the specifications, technical data and limits stated in these instructions.

  • Page 11: Provision Of Personal Protective Equipment

    1.5.2 Provision of personal protective equipment The end user must provide suitable personal protective equipment for the respective operation site and the intended use. Foreseeable misuse Any use differing from that stated in these instructions is strictly prohibited, particularly the following: "...

  • Page 12: Notes On The Type Plate

    Notes on the type plate The type plate provides important data such as the type designation, order number, and sometimes regulatory characteristics. To avoid loss of this data in case the type plate becomes illegible, it should be entered in the manual. Figure 2 type plate Notes concerning CE marking...

  • Page 13: Emergency Shutdown

    Emergency shutdown This is done by a course of action to be defined by the operator. Assembly, maintenance, fault, repair Prior to the start of this work, all relevant persons must be notified of it. At a minimum, the following safety measures must be taken before any work is done: "...

  • Page 14: Transport, Installation, Maintenance, Malfunctions, Repairs, Shutdown For Maintenance And Disposal

    Transport, installation, maintenance, malfunctions, repairs, shutdown for maintenance and disposal " All relevant persons must be informed of the activity prior to starting any work. Observe safe operating measures and work instructions. " Transport the products with suitable transportation and hoisting equipment using suitable work methods. "...

  • Page 15: Residual Risks

    Residual risks Residual risk Prevention/remedy Lifecycle stage: Installation / start-up / operation / setting and retrofitting " Check the supply cable before connecting power supply to the Electrical shock caused by a faulty or incorrectly connected device. power cable " Connect all wires correctly. Torn/broken wires, when "...

  • Page 16: St-1240-Graph-4 Control Centre

    General description ST-1240-GRAPH-4 is a microprocessor-based control centre for the SKF Single-line (MonoFlex) and SKF Progressive (ProFlex) lubrication systems. The control centre can be used for controlling four separate lubrication channels. The centre controls lubrication in accordance with the given settings and triggers an alarm for any possible malfunctions.

  • Page 18: Technical Specifications

    3. TECHNICAL SPECIFICATIONS 0&+50 °C Operation temperature +32&+122 °F Operating voltage 115 V / 230 VAC, automatic range selection Operating voltage range 93 to 132 V AC; 186 to 264 V AC Operating voltage frequency 47 to 63 Hz Power consumption 5.4 A/115 V AC, 2.2 A/230 V AC Fuse Circuit breaker, 6 A...

  • Page 19: Main Components

    4. MAIN COMPONENTS Main parts Main parts of the ST-1240-GRAPH-4 control centre are: main switch (pos. 7) on the side of the casing indicator lamps: a green indicator lamp for power (pos. 5) and a red indicator lamp for alarm (pos. 6) on the casing cover HMI control panel (pos.

  • Page 20: Connection Terminals

    Connection terminals All the centre9s external connection terminals, not including voltage supply Connector X0), are located on the printed circuit board CB-105. Connector X0 Signal Input voltage 115VAC/230VAC Input voltage 115VAC/230VAC Protective ground Connector Signal Input 4&20mA or switch Indicator input, channel 1 (-) Indicator input, channel 1 (+) Input 4&20mA or switch Indicator input, channel 2 (-)
  • Page 21 Control output 1, in reserve 24V/2A 0V, control output 1 Spray air pressure switch AS1, spray 1 contact input Spray air pressure switch AS1, spray 2 contact input Spray 1 air control AC1 24V/2A 0V, Spray 1 air control AC1 Control output 2, in reserve 24V/2A 0V, control output 2...

  • Page 22: Indicator Inputs

    Indicator inputs There is a separate indicator input for each four lubrication channels to control the lubrication system. Depending on the operation mode and the lubrication systems to be controlled, the input can be a pressure switch, pressure transmitter (0&250 bar) or a progressive distributor piston detector / pulse sensor input (2-wire design). The operation mode is set channel-specifically via the HMI control panel.

  • Page 23: Dimensions

    5. DIMENSIONS...

  • Page 24: Spare Parts

    6. SPARE PARTS Circuit board ST105-GRAPH 4 12380050 Connector board CB-105 12500410 Power supply unit DRA-240 13500332 User interface HMI Panel 12500419 LED indicator, green 10544185 Led indicator, red 10544180...

  • Page 25: St-1240-Graph-4 User Interface

    7. ST-1240-GRAPH-4 USER INTERFACE General description The user interface of the control centre ST-1240-GRAPH-4 is a colour touch screen panel. The user interface is used for programming lubrication, acknowledging alarms and monitoring lubrication events. Main components The GRAPH user interface includes a touch screen, which is divided into a lubrication channel specific status display and parameter display pages.

  • Page 26: Displays

    Displays 7.3.1 Start display When the ST-1240-GRAPH-4 centre is switched on, a start page is displayed: Go to the lubrication channel display by pressing the button . The status display for channel 1 opens. Lubrication centre9s name Software versions of...
  • Page 27 Display lines The texts in brackets are examples of display texts. The first line indicates the selected channel: Number: (CH1 = lubrication channel 1) operation mode, see section 7.5 (SG1, MonoFlex) Name: (Conveyer 1) The second line indicates the selected channel: program stage: (Pressurisation) elapsed time of the program phase (pressuring and interval) in graphic format in percentages of the set value of the maximum pressurization time...
  • Page 28 When the operation mode of the channel is ProFlex (progressive lubrication system), the pulse amount counted from the sensor monitoring the doser is shown instead of pressure display. The graphic presentation is scaled as percentages to the set pulse count. Function buttons are located at the bottom of the display: Channel: Press the button to display the status display for the next lubrication channel.

  • Page 29: Lubrication Program Phases

    7.3.3 Lubrication program phases Phase code Phase description Interval The time elapsed since the start of the previous pressurization is presented in minutes. Also indicated in graphic format in percentages from the set lubrication phase Interlocking Interlocking input is in status ON. The interval calculation has been interrupted.

  • Page 30: User Actions On Status Display

    7.3.4 User actions on status display The user can give the lubrication channel different control commands, depending on the lubrication phase, with the button on the lower right-hand corner of the display. Interrupt pressurisation An ongoing pressurization can be interrupted. The button has the text Stop. Extra lubrication Extra lubrication can be started, when the channel is not currently pressurizing, in alarm mode or turned off.
  • Page 31 Set values for the MonoFlex and DuoFlex lubrication systems: Setting parameters in ProFlex lubrication system:...

  • Page 32: Parameters To Be Set

    7.4.2 Parameters to be set Parameter Description Lub. counter The number of lubrication cycles since the last reset. The counter can be reset. Autom ON: The lubrication channel is in automatic lubrication mode as per Autom.ON/ the set parameters. ManualON ManualON: The lubrication channel is in manual mode.

  • Page 33: Configuration Settings Of The Lubrication Channel

    Configuration settings of the lubrication channel This page shows a summary of the lubrication channel specific configuration settings that are usually set according to the lubrication system already upon delivery. The page can be opened from the set value display with the Conf button. The settings of this display page can be changed on the password level B.
  • Page 34 1240-GRAPH-4 control centre has two pump control outputs Spray Spray air control 1 or 2 used by the channel is selected with this parameter. ST-1240-GRAPH-4 control centre has two spray air control outputs. The selection impacts operation in operation modes SG1S and P1...

  • Page 35: Other Settings

    Other settings This page shows a summary of configuration settings that are not lubrication channel specific. The page can be entered from the set value display with the Comm conf button. Parameter Description Name The name of the centre, shown on the start display. The maximum length of the name is 10 characters.

  • Page 36: Entering Password

    Entering password A password needs to be entered when the set values for lubrication need to be changed. There are three password levels: Level A: The lubrication parameters can be changed on the set value page. The password is 1240. Level B: The settings can be changed on the configuration page.

  • Page 37: Remote Control Interface - Web Gate

    8. REMOTE CONTROL INTERFACE - WEB GATE Setting up the remote control HMI panel can be operated remotely only through the Internet Explorer web browser or Edge, provided that the following requirements are met: If the used web is Microsoft Edge make sure that the Edge browser is set to run in <Internet Explorer= mode.
  • Page 38 First, to start Monitoring interface login is required and interface can be opened in In frame or New window. Web Gate login window Use the same user name and password than in the user interface. User Name A or B. Password for user A 1240 or user B: 1241...
  • Page 39 After login, the control centre can be remotely operated through the web browser. Automatic logout will happen after 10 minutes if no any actions have been performed during the time. When this happens functions such as the channel switch buttons do not respond to commands anymore. Re-login to the web gate interface in this case.

  • Page 40: Remote Control Via Mobile Device

    " Store the products clear of the ground or floor " Protect the products from mechanical shocks, corrosion and dust 11. CONTACT INFORMATION Oy SKF Ab P.O. Box 80 40951 MUURAME FINLAND Tel.: +358 20 7400 800 Fax: +358 20 7400 899...

  • Page 41: Appendices

    12. APPENDICES China RoHS Table Table 14...

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