Electric actuators, rotating, single speed, in non-explosive version, with constant velocity of changing-over the output part - coverage ip67 (48 pages)
Summary of Contents for ZPA Pecky, a.s. MODACT MOKPED 100 Ex
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Electric single-turn rotary actuators in non-explosive version, with constant velocity of changing-over the output par t – IP 67 protection Type num b ers 52 320 - 52 32 2 12/18...
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ZPA Pečky, a.s. is certified company in accordance with ISO 9001 as amended.
Explosion-proof closure „d“ – Type of protection in which the parts capable of causing ignition of an explosive atmosphere are installed inside the closure; in case of internal explosion this closure should withstand pressure of the explosion and prevent spreading of the explosion into the surrounding atmosphere. Zone 1 –...
2) Rating and instrument plate contains: – manufacture's name and address – type designation of product (type number) – serial number – year of production – rated value of tripping torgue – rated speed of shifting s/90° – rated working stroke °...
When located in open areas, we recommend you to provide a light shelter to prevent direct impact of atmospheric conditions. The shelter should overreach the actuator’s ground plan by at least 10 cm at the level of 20 to 30 cm. When actuators are located in a working environment with temperatures below -10°C, with relative humidity exceeding 80%, below a shelter, or in cold areas, it is always necessary to use the thermal element that is mounted to all actuators.
4. TECHNICAL DATA Basic technical parameters are given in Table 1. Power supply – nominal value of the AC voltage is 1 x 230 V or 3 x 400 V (according to version) – permitted power supply voltage tolerance is -10 % to +6 % of the nominal value –...
The preset temperature range limit values of the actuators (-40 °C and +70 °C) can be changed according to customer needs. Exceeding these limits close the fault contact READY and an error signal occurs. Local control Local control serves for controlling the actuator from the site of its installation. For DMS2 ED electronic system includes two change-over switches: one with positions “Remote control –...
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The motors consist of two parts: a) Power part – is used to draw the necessary torque to the valve and is composed of a single- or three-phase asynchronous electric motor, countershaft gear box, planet gear box with output shaft, device for manual control with a hand wheel and floating screw.
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DMS2 ED SYSTEM Basic outfit of the DMS2 ED electronics: Position control unit – main part of the system DMS2 ED – includes microcomputer, position sensor, 3 signal lamps LED, 4 push-buttons for simple setting and checking the actuator, connectors for connecting the torque sensor, source board, and interface RS 232 (connection of computer for setting and diagnostics).
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Note: In the window “Parameters” of the setting program, column “Access”, the word “NO” designates parameters that cannot be changed by the user (change of these parameters is blocked). For actuator with DMS2 ED electronic system in “Replacement of electro-mechanical board“ design have two contacts function of torque switches, two contacts function of position switches and two contacts can be used according to the customer requirements according to the list below (typically a function of signalling switches).
Note: Error – a condition that affects the electronics, actuator reacts according to “Response to failure and SAFE signal“ (SAFE – external signal, which can impose error condition to the actuator. May use, for instance, when the actuator must be set as an error because the error occurred in another device). Warning –...
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Main window of setting program Selection of electronics MENU 1 – Setting of tripping torques – After entering the menu by means of push-button C or O, select required torque. – Shortly press P to select the set value of the parameter 50 – 100 % (5 – 10 blinking of LED2) and keep pressing push-button P to store the parameter to memory.
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MENU 8 – Way of switching off in end-limit positions in 3P regulation – Shortly press P to select value TORQUE - 1x blinking of LED2, or TORQUE+PO - 2x blinking of LED2, or TORQUE+PZ - 3x blinking of LED2, or TORQUE+PO+PZ - 4x blinking of LED2 and keep pressing push-button P to store the parameter to memory.
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List of warnings and errors Name Warning Error Description SAFE * Input SAFE activated (external error, irrelevant in DMS2 ED) Control signal Value of control signal ≤ 3 mA (it applies to ranges 4 – 20 / 20 – 4 mA) Torque Induced torque beyond end-limit positions or disconnected torque sensor Heat protection...
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– In version DMS2ED with display is shown number of the current error in the display. – Errors / warnings EEPROM, RAM, ROM, Reset are internal electronics errors – for EEPROM warning restore parameters from a backup, unless you have not saved the last state as a backup, if so check and reset of some parameters is necessary.
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DMS2 SYSTEM Main properties of DMS2 electronics: – Complete control of the actuator run of the two- and three-position regulation or connection to the industrial bus Profibus. – Synoptic signalization of operation and service data on the character LCD display. –...
Technical parameters of DMS2 electronics: Scanning of position contact-less, magnetic Scanning of torque contact-less, magnetic Working stroke see 90° Torque blocking 0 – 20 s at reversing in limit positions Input signal 0(4) – 20 mA with switched on 3P regulator function Open, Close 15 –...
– The autocalibration is started by push-button Start in program DMS2. – Wait until the autocalibration is completed; information on its course is signalized next to push-button Start. Other parameters Check and, if necessary, change other parameters: 4 – 20 mA 20 –...
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Note: If the actuator is of the single-phase version the power supply is connected to terminals PE, N, U only. Terminals V, W remain unconnected. Terminals in local control box...
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Example of wiring diagram of system DMS2 in version for control with signals “open” and “close” or in version for control with analog current signal with single-phase electric motor E0014 OPEN REM LOC STOP CLOSE DMS2 D - LCD display 2 x 12 characters Passive output Analog board...
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Example of wiring diagram of system DMS2 in version Profibus with single-phase electric motor E0015 OPEN REM LOC STOP CLOSE DMS2 D – LCD display 2 x 12 characters Board DMS2.PR2 Source board DMS2.ZD2 Supply main 230 V...
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Example of wiring diagram of system DMS2 in version Profibus with tree-phase electric motor E0017 REM LOC OPEN STOP CLOSE DMS2 D - LCD display 2 x 12 characters Board DMS2.PR2 Source board DMS2.ZD2 3x400 V Power relays board...
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Note: The setting program enables data to be copied from the memory of parameters of the electronics DMS2 and DMS2 ED into the computer as a file with suffix “par” (in the example in the figure the file 52 030.par is created in the directory Flash).
connected to the terminal board of the actuator. For other electric motors, the thermal cut-out is connected by two separate outlet wires to the terminal board of the electric motor and the motor is controlled by means of another device (contactor, relay, etc.).
CR-U* Compound-Filled Cable Gland – ASSEMBLY INSTRUCTIONS FOR SAFE USE CR-U* Compound-Filled Cable Gland Where cable gland CR-U* is used customer is obliged to follow the following instructions - ASSEMBLY INSTRUCTIONS FOR SAFE USE with sealing individual cable cores when connecting the actuator. Where cable gland CR-U* is used customer is obliged to follow the following instructions with sealing individual cable cores when connecting the actuator.
HEALTH AND SAFETY WARNING The resin used in the compound can cause eye and skin irritation. For your personal protection, wear the gloves supplied while mixing and applying. The uncured compound should not be allowed to come into contact with foodstuff. A COMPREHENSIVE SAFETY DATA SHEET PROVIDED BY THE COMPOUND MANUFACTURER IS AVAILABLE ON REQUEST.
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To ensure the stated IP rating is maintained, at the point of interface the surface of the enclosure should be flat, free from debris and rigid with the hole drilled straight as a maximum of 1.5 mm above the thread diameter. Once installed do not dismantle except for routine inspection.
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In the case of using ICG outlet glands the customer is obliged to connect the electric actuator in accordance with the following instructions, sealing the individual cable cores. Instruction for Use no. N740052 – issue no.1 Non-explosive cable bushings, type lCG 623 Assembly Instructions for cable gland: ICG 623 EExd IIC/EExe II Assembly Instructions Certificate BASEEFA No.
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Tape Remove surplus compound Remove Compound surplus Remove compound surplus compound With all gaps and voids filled, bring Replace the entry (5) over the rubber Locate and hand tighten the sub-as- the conductors back together and pot (4) ensuring that compound does sembly (1) and (2) to the entry (5).
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EPOXY COMPOUND PREPARATION When handling this material, the gloves supplied must be worn. The epoxy compound is supplied in the form of a two part package. These should be mixed into the ratio of I: I until both colours have blended into one, without any streaks.
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3.0. Insulating drainwires with insulating varnish or paint 3.1. Fold back the armour I braid and bend it at right angles from the inner sheath. 3.2. Remove the foil and tape level with the inner sheath exposing the drain wires and conductor pairs. 3.3.
Limiting conditions: 1. Cable bushings OS and O can only be used for braided cables and firm instruments; the cable should be properly fixed to prevent its possible pulling out or twisting. 2. Operating temperature of the cable bushing is -60 °C to +80 °C. 3.
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Cleaning – general inspection The electric actuators should be kept clean and care should be taken to prevent their clogging by impurities and dust. Cleaning should be carried out regularly and as often as required by operating conditions. Surface temperature of the actuator 80 °C (T6) should be determined without a dust layer.
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Table 1 – Electric actuators MODACT MOKPED Ex – basic technical parameters Electric motor Shifting Tripping Weight Type Type number time torque Power Voltage Current Capacity Type [s/90°] [Nm] [kg] [1/min] µF 52320.x=1+ED ES 7150-2AL 2750 1 x 230 0,67 25 –...
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The type number shall include: Place in type number Type number place: – the letter “U”, if there is letter C, P, R or S on the 7 place (electric actuator is fitted with electronics DMS2), – the letter “T” if there is letter C or R 7 place –...
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Table 3 – Way of connecting MODACT MOKPED Ex electric actuators – specifying of the 9th place in type number Marking of the Square size Structural design Flange size Connection Square position 9th position s [mm] of output in the type number Type number 52 320 keyway collar...
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Connecting dimensions of MODACT MOKPED Ex electric actuators for valves and control devices - connecting with square ø d5 ø d2 ø d1 “Z” (“C”) The position of the square “Z” (“C”) hole in end position of electric actuator. The position “Opened” is to the left of the position “Closed”...
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Connecting dimensions of MODACT MOKPED Ex electric actuators for valves and control devices – connecting with keyway ø ø ø ø “Z” (“C”) The position of groove for keyway according to ISO 5211 and DIN 3337 is in the position “Closed”. The position “Opened”...
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Rozměrový náčrtek elektrických servomotorů MODACT MOKPED 100 Ex a 250 Ex Dimensional sketch of MODACT MOKPED 100 Ex and 250 Ex electric actuators 2x Cable bushing M20 x 1,5 2x kabelový vstup M20x1,5 Block of local control (BMO) pro místní ovládání...
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Dimensional sketch of MODACT MOKPED 600 Ex electric actuators Strana 44 Návod k montáži a obsluze servomotorů MOKPED Ex t.č. 52320 až 52322 Cable bushing M20x1,5 Block of local control (BMO) 2x cable bushing M20x1,5 for version with BMO Not applied for version with BMO 2x cable bushing M25x1,5 Otvory se závitem pro kabelové...
Spare parts Name Order number Type Using, note Sealing ring 180x3 52 320 Sealing between cover and gear box Sealing ring 210x3 52 321 Sealing between cover and gear box Sealing ring 250x3 52 322 Sealing between cover and gear box Source board DMS2.ED.ZT 2339620300 DMS2.ED...
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Development, production and service of electric actuators and switchboards. Top-quality sheet-metal processing (TRUMPF equipment), power paint shop. SURVEY OF PRODUCED ACTUATORS KP MINI, KP MIDI Electric rotary (90°) actuators (up to 30 Nm) MODACT MOK, MOKED, MOKP Ex, MOKPED Ex Electric rotary (90°) actuators for ball valves and flaps MODACT MOKA Electric rotary (90°) actuators for nuclear power stations...
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