Instruction Manual RF20C (EXmatic 460) Control unit IM 12B06K07-E-E 1st Edition
Table of contents 1 Safety and protection measures 1.1 General safety instructions 1.2 Intended use 1.3 Danger areas and residual dangers 1.4 Resources 1.5 Personnel 1.6 Disposal 1.7 Symbols and icons 1 1 1 2 2 3 3 3 2 Product description 2.1 Control unit RF20C (EXmatic 460) 2.2 Process integration 5 5 6 3 Program functions 3.1 Automatic start of cleaning 3.2 Seal water 3.3 Cleaning program 9 9 10 10 4 Delivery 4.1 Delivery scope 4.2 Delivery inspection 13 13 13 5 Assembly 5.1 Wall mounting 5.
1. Safety and protection measures 1.1 General notes on safety 1.4 Resources Only use checked and approved accessories and resources. The control unit RF20C (EXmatic 460) is designed in such a way that the product does not present any risk if the operating instructions are adhered to. • Read the operating instructions first. • Only assemble and operate the control unit if you have read and understood all notes on safe and proper use. • Keep the operating instructions in order to consult it any time.
2. Product description 2.1 Control unit RF20C (EXmatic 460) 1 6 2 4 7 3 8 5 9 Figure 1: Control unit outside Figure 2: Control unit inside View from outside View from inside 1 2 3 4 5 Operating panel Function keys Return button ESC button Main switch Function The control unit RF20C (EXmatic 460) can fully automatically control and monitor the measuring and cleaning cycles of a pneumatic retractable fitting.
2.2 Process integration The control unit RF20C (EXmatic 460) is supplied with 24V DC and with compressed air 4-6 bar. The connection of the retractable fitting and the cleaning and drain valves is realized by pneumatic hoses which are gathered in a multi hose.
3. Program functions 3.1 Automatic start of cleaning In principal, there are 3 different ways of starting an automatic cleaning cycle. They can also be combined in a useful manner. Loop A recurring cycle is run via the internal clock (loop). In doing so, after a parameterized measuring time, cleaning is started automatically, e.g. every four hours. After completion of the cleaning process, the retractable fitting moves to the measurement position and the cycle runs again.
3.3 Cleaning program As soon as a cleaning program is started (see 3.1), the following functions are run one after the other: Start Loop / Event / Trigger Measure Clean I/1 Clean II Clean II/RT Clean I/2 Pause Measure End Trigger OFF Figure 4: Program sequence Cleaning I/1 Cleaning with 1. cleaning solution, e.g water. „Cleaning I“ valve and drain valve are opened and closed again after the preset time (10…300 seconds).
CAUTION! 4. Delivery 4.1 Delivery scope The control unit is inspected in the factory and delivered ready for installation in a packaging which optimally protects the control. The delivery consists of: • control unit RF20C (EXmatic 460) • key for control cabinet • operating instructions Depending on the version you have ordered, you also receive: • Multi hose (installed) • mounting angle for multi hose (installed) Keep the control unit in the packaging. There, it is protected best until being assembled.
5.1 Wandmontage CAUTION! Stellen Sie sicher, dass 5. Assembly DANGER! mounting genügend 5.1 Wall Arbeitsraum für den Betrieb der Armaturensteuerung Ensure that vorhanden ist. working space for operating the enoughmögliche Spannungsversorger stromfrei geschaltet control unit. • possible voltage-supplying units are disconnected mains.Sie nur zugelassene Werkzeuge benutzen. from the • you only use approved tools. • there is WARNING! sind.
Die Armaturensteuerung muss stromfrei geschaltet und die Druckluft drucklos sein! DANGER! FAHR! 5.
AS Filtered air 40µm, water and oil-free 4/6mm 4-6 bar Pin Pin allocation: allocation: Contact Contact 11 22 11 11 12 12 21 21 22 22 23 23 24 24 31 31 32 32 33 33 5.4 5.3 Pneumatic Pneumatic connections connections 5.
CAUTION! 6. Parameterization DANGER! There CAUTION! is the risk of damaging the system or that process fluid or cleaning solution issues in an uncontrolled manner! 6.
6.3 Manual Mode In Manual Mode, the individual functions can be chosen manually. If you have chosen the Manual Mode, you must now enter a pass code: Input Manual Code 6.4 Parameters You can parameterize the times and the functions of the control in the parameters menu.
If you want to change times, select the desired time by means of the soft keys and confirm with Enter. The following display is shown: Time Setup Clean I/1 10…300 Sec DANGER! 010 Sec UP The first line shows the currently set starting time. You can change this value by pressing the soft keys. Keep one soft key pressed for 2 seconds and then, the value starts changing automatically. By pressing the NEXT button, you switch between CAUTION! hours and minutes and vice versa.
6.5 System In the menu point System you can parameterize the system settings. Upon selecting System in the main menu, you must enter the pass code: Set Date In the system mode Set Date, the date can be set. The following display is shown: Set Date Input System Code 31 . 03 . 08 DD : MM : YY 0000 UP UP DOWN NEXT Enter the pass code by setting the digits via the UP and DOWN buttons and skip to the right by means of the NEXT button.
CAUTION! The outputs and the inputs are assigned as follows: No. 1 2 3 4 5 6 7 Output Fitting drive 0=Service 1= Measurement Drain valve Cleaning I and Cleaning Pump I valve Cleaning II and Cleaning Pump II valve Output Measurement Output Service Output Alarm Connection 70/71 72/73 74/75 21/22 76/77 23/24 78/79 25/26 80/81 27/28 82/83 29/30 No.
7. Maintenance 7.1 Important notes on maintenance •P repare a maintenance plan which is adjusted to your process! • Maintenance work may only be carried out by skilled personnel. • Always wear protective clothing during maintenance work. CAUTION! • Only carry out maintenance work or repair which is described in the operating instructions! • Constructional modifications may only be carried DANGER! out after consulting the manufacturer. 7.2 Maintenance work 7.
8. Technical data 8.1 Standards Noise immune according to the standard EN 61000-6-2 Noise-suppressed according to the standard EN 61000-6-4 8.2 Material Control cabinet Casing Control unit glass-reinforced plastic stainless steel glass-reinforced plastic plexiglass option casing protection cove 8.
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YOKOGAWA ELECTRIC CORPORATION World Headquarters 9-32, Nakacho 2-chome, Musashino-shi Tokyo 180-8750 Japan www.yokogawa.com YOKOGAWA ELECTRIC ASIA Pte. LTD. 5 Bedok South Road Singapore 469270 Singapore www.yokogawa.com/sg YOKOGAWA CORPORATION OF AMERICA 2 Dart Road Newnan GA 30265 USA www.yokogawa.com/us YOKOGAWA CHINA CO. LTD. 3F Tower D Cartelo Crocodile Building No.568 West Tianshan Road Changing District Shanghai, China www.yokogawa.
