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INSTALLATION, SERVICE AND 1026 MAINTENANCE INSTRUCTIONS Explosion-proof electric linear actuators REMATIC ULR 1PA-Ex, ULR 2PA-Ex ® 74 1063 52...
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TEST CERTIFICATE EXPLOSION-PROOF ELECTRIC LINEAR ACTUATOR REMATIC ULR 1PA-1-Ex, ULR 2PA-1-Ex Type number ........... Power supply ......... V .... Hz Serial number ..........Max. load thrust ............N Production year ..........Set switch-off thrust ............N Wiring diagram ..........Operating speed ..........mm/min ...............
Please read these instructions carefully before mounting and operating the actuator! Contents General data ..............................2 Purpose and applications ..........................2 Safety instructions ............................2 Product influence to environment........................2 Data specified on electric actuator ......................3 Terminology..............................4 Instructions for stuff training ........................5 Warning for safety use..........................5 Warranty conditions.............................5 Under-guarantee and after-guarantee service ....................6 1.10 Operation conditions............................6...
ULR 1PA-Ex, ULR 2PA-Ex The Installation, Service and Maintenance Instructions are drawn up according to requirements of EC Executive Nr. 89/392/EEC "Uniform requirements for machines and devices from the point of view of safety and health care", to save life and health of users and to avoid material damages and exposure environment to danger. 1.
ULR 1PA-Ex, ULR 2PA-Ex Electric parts EA are proposed: - as devices of the group II for others threatened areas (excluding mines) - of the category 2 with demanding requirements for safety - for use max. in zone 1 - for atmospheres G (gases, vapors or mists ) or D (combustible conductive dusts) - topressure range from 0.8 to 1.1 bar.
ULR 1PA-Ex, ULR 2PA-Ex Non-explosive label: identifying the manufacturer, certificate number, type identification, version identification, serial number and version for ambient temperature -25°C to +55°C or -50°C to +40°C. Graphic symbols on electric actuator The graphic symbols used on electric actuator substitute the text messages. Some of them are in accordance with EN ISO 7010, ISO 7000 and IEC 60417.
ULR 1PA-Ex, ULR 2PA-Ex 1.6 Instructions for stuff training Requirements for specialized skills of persons performing assembly, operation and maintenance Electric connection can be performed only by an acquainted person, i.e. an electrical engineer with professional education of electrical engineering at an apprentice school or a technical school (secondary, complete secondary or university education) and whose qualification was verified by an educational facility authorised to verify professional qualification.
ULR 1PA-Ex, ULR 2PA-Ex 1.9 Under-guarantee and after-guarantee service Our customers are provided with professional service of our firm in installation, operation, service, maintenance, revision and help in troubleshooting for all our products. Under-guarantee service is performed by the service department of the production plant, or by a contracted service centre according to a written claim.
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ULR 1PA-Ex, ULR 2PA-Ex 1.10.2 Working enviroment According to standard IEC 60 721-2-1: EA have to resist external effects and operate reliably: • in climatic conditions for the group / type of climate: - version „standard“- for climate group Restricted (R) + /Warm temperature (WT), Warm Dry (WDr), Mild Warm Dry (MWDr) and Extremely Warm Dry (EWDr) with corrosion resistance C3 resp.
ULR 1PA-Ex, ULR 2PA-Ex • with serious danger of plants and mould growing................AK 2* • with serious danger of animal occurrence (insects, birds, small animals).......... AL 2* • with detrimental influence of radiation: • of stray current with intensity of magnetic field (direct or alternate, of mains frequency) up to 400A.m ............................
ULR 1PA-Ex, ULR 2PA-Ex The of EA are delivered in solid packages guaranteeing resistance in accordance with EN/IEC 60 654. Package is a box. Products in boxes is possible to load on the pallets (pallet is returnable). On the outer side of the package is stated: •...
ULR 1PA-Ex, ULR 2PA-Ex 2. Description, function and specifications 2.1 Description and function The ULR ХPA-Ex electric actuator is controlled by 24 V DC voltage fed to the electric actuator’s terminals according to the wiring diagram, resp. by 0/4/12 up to 20 mA, 4 up to 12 mA (0/2 up to 10 V) (input control signal and provides for moving the output part of the EA automatically to a position corresponding to the value of the input signal) and other functions as well.
ULR 1PA-Ex, ULR 2PA-Ex 2.2 Basic specifications Basic EA specifications are given in Table 1. Table 1: Basic EA Specifications Electric motor Switching-off thrust ±10 [%] Supply voltage Capacitor Power Revolutions Current nominal voltage capacity [V] ±10% [mm/min] [mm] [kN] [kN] [kN] [kg]...
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ULR 1PA-Ex, ULR 2PA-Ex Other specifications: Protection enclosure of EA: ................... IP 66/67 EN/IEC 60 529) Mechanical ruggedness: sinusoid vibrations......................see Chapter 1.10.2 resistance by drops ................300 drops with acceleration of 5 m.s seismic resistance ....................6 degrees of Richter’s scale Self-locking: ................
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ULR 1PA-Ex, ULR 2PA-Ex C, Torque O or Position O, Torque C or Position C, opens, closes, movement, movement – flasher, to position, from position, warning, control – remote, control – local, (not valid for EA without local control), control OFF. RE3, RE4, RE5 relays are independent.
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ULR 1PA-Ex, ULR 2PA-Ex Space heater (E1) Space heater - supply voltage: ....corresponding with motor supply voltage (max. 250 V AC) Space heater power output:: ULR 1PA-Ex ................cca 10 W/55°C Space heater power output:: ULR 2 PA-Ex ..............cca 40 W/55°C Electronic board provides switching of heating element.
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ULR 1PA-Ex, ULR 2PA-Ex For armored cables - upon special order: 1 cable glands - M20x1,5 (øD = 6,1 to 11,6 / øD = 9,5 to 15,9 mm); 1 cable glands - M20x1,5 (øD = 6,5 to 13,9/ øD = 12,5 to 20,9); øD = connecting cable diameter øD = outside diameter of the connecting cable with armoring.
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ULR 1PA-Ex, ULR 2PA-Ex Protective terminal: Upon start-up in operation - at equipment installation: - for safe use of the actuator it is necessary to connect the outside and inside grounding terminal. The position of the outside and inside grounding terminal can be seen in Fig. 1c and Fig. 1d. HP3 insulated eyelet crimping pliers should be used to crimp wire to the outside grounding terminal (fy CEMBRE).
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ULR 1PA-Ex, ULR 2PA-Ex OUTSIDE GROUNDING TERMINAL FOR OUTSIDE EA ULR 2PA-Ex GROUNDING TERMINAL FOR EA ULR 1PA-Ex Fig.1c INSIDE GROUNDING TERMINAL Fuse (F3) Fig.1d...
ULR 1PA-Ex, ULR 2PA-Ex 3. Installation and dismantling of actuator Abide by safety measures! Note: Check again if placement of EA reply to chapter "Operation conditions". In case that operation conditions are different from recommended, consultation with producer is needed. Before starting of mounting the EA onto the valve: •...
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ULR 1PA-Ex, ULR 2PA-Ex Sealing of cable core using the filling compound (Fig. 1e): Cable conductors Zalievacia hmota Filling compound ( as an example MC 35/K2 I - Camattini) Tube for competent cable glands Cable Fig. 1e 3.1.3 Electric connection and checking of function Follow up with connecting the EA with mains or master system.
ULR 1PA-Ex, ULR 2PA-Ex Important note: 1) Please avoid (in a standard way |any electric connection of the actuator to the electric net during adjusting,repair and maintenance activities. Keeping this you avoid the potential injury caused by electric current or rotation of the actuator. Dismantling Before dismantling it is required to disconnect the EA from mains! Do not connect and disconnect live connectors!
ULR 1PA-Ex, ULR 2PA-Ex 4. Adjusting of actuator Attention! See the Chapter 1.6 Requirements for specialized … Keep safety regulations! EA are delivered adjusted onto parameters according to nameplate from Production plant. Adjustment is made onto mechanical and electrical connected actuator. This chapter describes how to set up the EA to parameter values within a range applicable for the software.
ULR 1PA-Ex, ULR 2PA-Ex SETTING BUTTON P SETTING BUTTON O BUTTON MENU SETTING BUTTON C COMMUNICATION CONNECTOR LED ERROR LED OPEN LED MENU LED CLOSE LED PAR LED I1 LED SEL LED I2 LED POWER Fig. 6 4.1 EA control set-up options (regulating) 2P CONTROL Setting-up: 2P control + other functions, in addition to STOP on I1 terminal: The EA moves either to the OPEN or CLOSE direction with 24V DC voltage supplied to terminals OPEN or...
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ULR 1PA-Ex, ULR 2PA-Ex 3P CONTROL (REGULATING) Setting-up: 3P control + other functions, in addition to STOP on I1 and other ones in addition to 2P on I2 input. The EA moves either to the OPEN or CLOSE direction with 0/4/12 to 20 mA, 4 to 12 mA (0/2 to 10 V) input control signal supplied on terminals +IN, -IN.
ULR 1PA-Ex, ULR 2PA-Ex Procedure for setting individual parameters and the register of errors and warnings - is given in the separate attachment 74 1053 02 resp. 74 1076 02 of these operating instructions. The factory default setting of individual programmes shown in Table 3 and Table 4, as long as otherwise specified by the customer: Table 3 Factory default settings of individual parameters in version without local control;...
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ULR 1PA-Ex, ULR 2PA-Ex Table 4 Factory default settings of individual parameters in version with local control; possibility to set-up by operating the local control buttons. For the individual parameters set-up see appendix 74 1076 02. MENU NAME FACTORY SETTING-UP JAZ/LANGUAGE English (select language on LCD display) POSITION O...
ULR 1PA-Ex, ULR 2PA-Ex Warning 1: When the input control signal is set to the value 0 ÷ 20 mA (0 to 10 V), or 20 ÷ 0 mA (10 to 0 V) and the input control signal fails, then the EA keeps the position as with a 0 mA (0 V) input signal (EA doesn’t recognise between input signal fail and 0 mA (0 V) input signal).
ULR 1PA-Ex, ULR 2PA-Ex after releasing the P button the calibration procedure starts after the calibration procedure is finished, the EA is prepared for its operation and starts to response to control inputs if changes to some parameters would be necessary, proceed please according to the instructions given in the separate attachment No.
ULR 1PA-Ex, ULR 2PA-Ex 5. Service and Maintenance 5.1 Service In general it is supposed that the EA is serviced by a qualified person as required in the Chapter 1! After the EA is put into operation it is necessary to check whether during manipulation its surface finishing was not damaged –...
ULR 1PA-Ex, ULR 2PA-Ex Fig. 7 Maintenance - extent and periodicity All screws and nuts affecting tightness and protection (IP) must be tighten during the inspection and maintenance. Similarly, once a year should be checked and if necessary tighten mounting screws of the terminal wires and assuring of the slip-on joints with wires.
ULR 1PA-Ex, ULR 2PA-Ex • While connecting and disconnecting of the EA check the tightness of cable glands – those with damaged sealings should be replaced by new ones of the approved type! • Keep the EA clean and take care about removing impurities and dust. The cleaning has to be performed regularly according to the operation possibilities and requirements.
ULR 1PA-Ex, ULR 2PA-Ex Caution: After disassembly and re-assembly of top enclosure and bottom enclosure (see gap of flameproof enclosure 1 in chapter 5.3) the sealing O-ring must be replaced according following table: O- Ringlet Dimension Standard Material Manufacturer Bottom enclosure and top 180x3 AS 568 B/BS 1806 NBR N7T40...
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ULR 1PA-Ex, ULR 2PA-Ex Table 5 setting error flags and warning flags as at the delivery PARAMETER ERROR WARNING Analog Input Wrong command Torque Torque check Torque calibration Regulator calibration Stroke (turns sum) Wrong position Spin Spin direction EEPROM Reset Voltage +5V Parameters Set mode...
ULR 1PA-Ex, ULR 2PA-Ex Note: If the EA requires dismantling follow the chapter "Dismantling". 6. Accessories and spare parts 6.1 Accessories The EA is delivered with the handwheel and cable glands. 6.2 Spare part list Table 6 Spare part Spare part Order Nr.
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ULR 1PA-Ex, ULR 2PA-Ex Legend: Z473a..wiring diagram of electric local control Z500a..wiring diagram module with 3 additional relays Z514....wiring diagram of EA with 1-phase electric motor for the ON/OFF control or for analogue input 0/4/12 up to 20 mA, 4 up to 12 mA and output signal 4 - 20 mA Z515....wiring diagram of EA with 1-phase electric motor for the ON/OFF control Z523....wiring diagram of EA with 1-phase electric motor for the ON/OFF control or for analogue input 0/2 - 10 V and output signal 4 - 20 mA...
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ULR 1PA-Ex, ULR 2PA-Ex U N....voltage for EPV READY.....READY relay (free-programmable) R1 to RE5 ..additional relays TORQUE..thrust scanning DMS3 ....electronic module X.......voltage supply source terminal board with screw terminals X1.....terminal board with screw terminals on the control unit X2.....screw terminal box on the additional relays board X3.....screw terminal of supply 3-phase motor Terminals: PE, N, L - terminals (0,05-1,5 mm...
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ULR 1PA-Ex, ULR 2PA-Ex Explosion-proof electric linear actuator Rematic ULR 2PA-Ex...
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ULR 1PA-Ex, ULR 2PA-Ex Explosion-proof electric linear actuator Rematic ULR 1PA-Ex – version with local control Explosion-proof electric linear actuator Rematic ULR 2PA-Ex – version with local control...
ULR 1PA-Ex, ULR 2PA-Ex 7.3 Guarantee service check report Service center: Date of repair: Guarantee repair no.: User of actuator: Claim applied by: Actuator type number: Actuator production number: Product claim fault: Detected product fault: Used spare parts: Remarks: Issued on a day: Signature:...
ULR 1PA-Ex, ULR 2PA-Ex 7.4 Post guarantee service check report Service center: Date of repair: User of actuator: Actuator operating place : Actuator type number: Actuator production number: Detected product fault: Used spare parts: Remarks: Issued on a day: Signature:...
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