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Drehmo i-matic Operation Instructions Manual

Electric actuator with integral controls
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i-matic
Electric actuator
with integral controls
Operation instructions
Assembly and commissioning

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Summary of Contents for Drehmo i-matic

  • Page 1 Electric actuator with integral controls Operation instructions Assembly and commissioning...

  • Page 2: Table Of Contents

    Table of contents Read operation instructions first. • Heed safety instructions. • These operation instructions are part of the product. • Store operation instructions during product life. • Pass on instructions to any subsequent user or owner of the product. Target group: This document contains information for assembly, commissioning and maintenance staff.
  • Page 3 Table of contents 7 Accumulator pack ............................27 Diagnostics..............................27 8 Commissioning ..............................29 Connection of the power supply........................ 29 Valve-specific basic setting ........................30 8.2.1 Setting limit position CLOSED ...................... 31 8.2.2 Setting limit position OPEN......................31 8.2.3 Manual adaptation of analogue position signal................31 8.2.4 Checking the torque values ......................

  • Page 4: Safety

    Any device modification requires prior written consent of the manufacturer. 1.2 Range of application DREHMO actuators are designed for the operation of industrial valves, e.g. globe valves, gate valves, butterfly valves and ball valves. If temperatures are to be expected at the valve flange or the valve stem, which exceed the permissible ambient temperatures, (e.g.

  • Page 5: Warnings And Notes

    Safety • Service lifts according to EN 81-1/A1 • Escalators • Continuous duty (S1) • Buried service • Continuous underwater use (observe enclosure protection) • Potentially explosive atmospheres • Radiation exposed areas in nuclear power plants No liability can be assumed for inappropriate or unintended use. Observance of these operation instructions is considered as part of the device's designated use.

  • Page 6: Identification

    Value range Position Position Value range Signification DREHMO actuator Multi-turn actuator Part-turn actuator Actuator with i-matic or i-maticC controls Actuator for open-close operation, type of duty S2 ≤ 15 min Type of duty for modulating actu- ator: S4 max. 35 % on time...
  • Page 7 Identification Position Value range Signification Nominal torque in Nm for multi- 30 – 2 000 turn actuators Nominal torque in Nm for part-turn 75 – 1 800 actuators Line A, AF, B, B1, B2, B3, B3DO, B4, Valve attachment types for multi- C, D, DO, DOU, DSTO, DSTU, E, turn actuators according to EN ISO 5210/DIN 3338...

  • Page 8: Transport, Storage And Packaging

    Transport, storage and packaging 3 Transport, storage and packaging This section of the operation instructions deals with safe transport, appropriate storage and packaging. The information given shall avoid property damage and personal in- jury. 3.1 Transport Suspended load! DANGER Death or serious injury. à...

  • Page 9: Packaging

    Transport, storage and packaging Damage on display caused by temperatures below permissible level! NOTICE à Ensure that the display of the actuator does not cool down below –30 °C. For long-term storage (more than 6 months), observe the following points: • Prior to storage: Protect uncoated surfaces, in particular output drive parts and mounting surfaces using long-term corrosion protection agents.

  • Page 10: Valve Attachment

    DREHMO actuators can be mounted in any position. If the perpendicular valve shaft is freely accessible, this requires the least effort. To fix the DREHMO actuator to the final element (valve), threaded holes are provided at the actuator mounting flange. The di- mensions of the actuator mounting flange with output drive types comply with EN ISO 5210/DIN 3338 (multi-turn actuators) or EN ISO 5211/DIN 3210 (part-turn ac-...

  • Page 11: Dismantling And Mounting Of The Modified Stem Nut (Output Drive Type A-Hp)

    Valve attachment Figure 4: Stem nut A Retaining ring Shim washer Axial bearing with two bearing washers [4] Stem nut Output mounting flange How to proceed 1. Dismantle output mounting flange [5] from actuator. 2. Remove retaining ring [1]. 3. Remove stem nut [4] including shim washer [2] and axial bearing with the two bearing washers [3].

  • Page 12: Insulating Flange

    Valve attachment Figure 5: Stem nut A-HP with retaining ring Output mounting flange Axial bearing with two bearing washers Stem nut Shim washer Retaining ring Figure 6: Stem nut A-HP with locking nut Output mounting flange Axial bearing with two bearing washers Stem nut Locking nut How to proceed 1.

  • Page 13: Rain Protection Hood

    Valve attachment Caution: Isolating spark gaps for lightning conditions between multi-turn actuator and pipeline are not included in the delivery! A potential supplier is the DEHN company, product TFS (Trennfunkenstrecke, German for isolation spark gaps). Risk of damage at insulating flanges when using motors with mounted NOTICE terminal box (standard motors) and horizontal mounting position! à...

  • Page 14: Assembly

    Valve attachment 4.6 Assembly Direct mounting For direct mounting, the actuator is fitted without intermediate gearing to the valve. For this, multi-turn actuators are equipped with output drive type B3 as a standard. On re- quest, output drive types A, B1, B2, B4, C, D and E are also available. Align actuator on valve, then rotate the device until fixing holes of actuator and valve align and the output drive is correctly placed on the valve flange.

  • Page 15: End Stops For Part-Turn Actuators

    Tightening torques [} 14]. Indirect mounting For indirect mounting, DREHMO actuators can be supplied with base and lever or base and shaft. Connection between actuator and valve is provided by the customer (e.g. via lever arrangement).

  • Page 16: Set End Stop Closed

    Valve attachment Exposed, rotating parts (discs/balls) at the valve! CAUTION Pinching and damage by valve or actuator. à End stops should be set by suitably qualified personnel only. à Never completely remove the setting screws [2] and [4] to avoid grease leakage. à...

  • Page 17: Set End Stop Open

    Valve attachment 4.8.2 Set end stop OPEN How to proceed 1. Remove screw plug [1]. 2. Move valve to end position OPEN with handwheel. 3. If the valve end position is not reached: ð Slightly turn setting screw [2] counterclockwise until valve end position OPEN can be correctly set.

  • Page 18: Electrical Connection

    Electrical connection 5 Electrical connection This section deals with the electrical connection of DREHMO actuators. Safety critical aspects and information for installation and modification of the electrical connection are presented. 5.1 Important notes Electric shock due to presence of hazardous voltage if the PE conductor...

  • Page 19: Connection Terminals

    The actuators and the pertaining switching and distribution devices have to be considered within the framework of the protective actions for the connected mains. DREHMO actuators are not equipped with an internal protective device against fail- ures within the power circuit.

  • Page 20: Local Controls

    Local controls 6 Local controls The actuators are equipped with local controls containing the graphic display and dis- play elements for local control or menu operation as well as a wireless parametrisation and diagnostic access via Bluetooth technology (BT). The actual version of the control unit with display at the actuator may differ with regard to the interface, the operation elements and the display version.
  • Page 21 Local controls Figure 12: Basic display screen after system start. LOCAL 55.0 E S C Local control is performed via four operating elements, either as mechanically oper- able spring-loaded push buttons or as hidden magnetic buttons (refer to Local controls [} 20]). For operation, magnetic buttons require a special magnetic pin available as separate accessory.

  • Page 22: Access Protection Of Local Controls

    Local controls Figure 14: Automatic keylock LOCAL Hand symbol E S C If one or several faults are signalled, a message appears asking whether the fault is to be displayed. This request can be acknowledged with the ESC button (refer to [2] Local controls [} 20]).

  • Page 23: Language Selection

    Local controls 3 mm) so that the operation mode cannot be changed. Depending on the require- ments, individual keys and lock systems can be provided while indicating the number of keys per lock. 6.4 Language selection To select the language, proceed as follows: How to proceed 1.
  • Page 24 Local controls The available torque is shown in the actual value indication [2]. This indication element represents two different details: 1. the current torque 2. the set tripping torques The bar at the lower screen visualises the current function assignment of buttons [3]. The actuator operation mode is shown in the upper left [6].

  • Page 25: Contrast Setting

    All DREHMO i-matic actuators are equipped with a Bluetooth interface. For access, special parameters for identification purposes and password protection are available. The i-matic Explorer 3 can be used as parametrisation tool on your computer. The i- matic Explorer app is available for Android systems.
  • Page 26 Local controls Figure 16: Display and indication elements of the local controls...

  • Page 27: Accumulator Pack

    Accumulator pack 7 Accumulator pack Actuators of the i-matic range can be equipped with an accumulator pack module. The accumulator pack is used to supply the integral controls in case of power failure for a total duration up to 3 hours. This module consists of a rechargeable battery block with a storage capacity of 2 Ah at 14.8 V DC and the pertaining charging electronics with...
  • Page 28 Accumulator pack Figure 18: Example of a wiring diagram with the connections 46 and 47 for activating the accu- mulator pack CN1/5 24Vi CN1/1 X16/1 CN1/2 CN1/4 X16/2 CN1/3 24VE ACCU X2/5 Without a power supply, there is a low self-discharge. NOTICE Loss of function due to battery discharge.

  • Page 29: Commissioning

    Commissioning 8 Commissioning Risk of immediate motor start when connecting the power supply! WARNING Accidental operation of the mounted valve. Risk of personal injury or property dam- age. à For conventional interfaces, link the STOP command to the respective actuator in- put (refer to terminal plan).

  • Page 30: Valve-Specific Basic Setting

    Commissioning Phase failure monitoring is used to monitor the individual phases and issue a signal in case of failure. Set this parameter to deactivated for operation with 1-phase AC net- works or DC networks. For verification purposes, the values measured can be checked in the “Actual values/Diagnosis”...

  • Page 31: Setting Limit Position Closed

    %” menu items can be performed if higher precision is required. 8.2.4 Checking the torque values Unless DREHMO actuators of the i-matic type were not ordered otherwise, they are supplied with the minimum adjustable tripping torques. Should adaptations be re- quired, the actuator must be in the OFF mode.

  • Page 32: Internal Positioner And Stepping Mode

    Heed the type of duty of the actuator in any case! 8.3 Parameter settings Unless ordered otherwise, all i-matic actuators are supplied with default parameter as- signment. For the default parameter assignment, refer to the separate documentation of the integral controls.

  • Page 33: Servicing And Maintenance

    The actuator oil filling is specified for the actuator lifetime. For this reason, only oils ap- proved by DREHMO GmbH may be used for the actuators. Actuators for ambient tem- peratures ranging from –25 °C to +70 °C are filled with oils according to the table be- low.

  • Page 34: Cleaning

    Servicing and maintenance Table 9: Oil filling Actuator type Quantity [l] Oil type DPiM(R) 75…1800 Shell Tellus S2 VX 68 DiM(R) 30/59 Shell Tellus S2 VX 68 DiM(R) 60/120/249 Shell Tellus S2 VX 68 DiM(R) 250/500/1000 Shell Tellus S2 VX 68 DiM(R) 250/500/1000 Shell Tellus S2 VX 68 Speed [rpm @ 50 Hz]: 81, 121, 161, 201...
  • Page 35 Servicing and maintenance • Arrange for controlled waste disposal of the disassembled material or for separate recycling according to materials. • Heed the national regulations for waste disposal.

  • Page 36: Technical Data

    Technical data 10 Technical data This section comprises the summary of all technical data of DREHMO actuators de- scribed in these operation instructions. 10.1 Contact and water protection The enclosure protection (IP...) is marked on the name plate of the actuator. In stand-...

  • Page 37: Types Of Duty For Different Versions

    Technical data Contact load (resistive load) Output contacts for electrical version IM: Overvoltage category I max. 230 V AC 0.3 A, 30 V DC 2 A Gold-plated contacts: Voltage: 5 – 30 V; current: 4 – 400 mA; U x I ≤ 0.12 VA Optional output contacts (monostable and bistable): max. 230 V AC 0.3 A, 30 V DC 2 A Output contacts for electrical version IMC: max.

  • Page 38: Weights And Maximum Tripping Torques

    Technical data Pulling loads CAUTION à A brake motor is used for the following actuators: D 250/500/1000 - Speed [rpm @ 50 Hz]: 81, 121, 161, 201 - Speed [rpm @ 60 Hz]: 97, 145, 193 D 2000 all speeds à For TB motors: The brake including connection is designed as spring-applied brake.
  • Page 39 Technical data 200 Nm maximum tripping torque. For these devices, the gearing heats up more than the motor. The heating up is not detected by the actuator. It is therefore imperative to heed the maximum run torque and the type of duty. For this version, the maximum tripping torque is restricted to 1 000 Nm.

  • Page 40: Externally Fixed Notes

    It is not permitted to apply a top coat on these warnings. Figure 21: Label with address of the manufacturer DREHMO VALVE ACTUATORS DREHMO GmbH Zum Eichstruck 10 D-57482 Wenden Phone: +49 2762 98 50-0 E-Mail: drehmo@drehmo.com...

  • Page 41: Certificates

    The printed documents are up to date to the date of publication of these NOTICE operation instructions. à The latest version of the respective document can be downloaded from our web- site www.drehmo.com. Refer to 2 EU Declaration of Conformity [} 42]...

  • Page 43: Index

    Index Index Access protection  22 Language  23 Accumulator pack  27 Load  37 Ambient temperature  6, 37 Local controls  20, 22 Assembly  14 Lubrication  10, 33 Basic setting  30 Maintenance  4, 33 Cable glands  18 Name plates  6 Cable protection  19 Notes  18, 40 Certificates...
  • Page 44 Index Storage  8 Technical data  36 Terminal plan  18 Torque values  31 Transport  8 Tripping torques  31, 38 Type code  6 Valve attachment  10 Vibration  37 Weights  38...
  • Page 48 DREHMO GmbH Zum Eichstruck 10 57482 Wenden Germany Service Tel +49 2762 9850-206 Fax +49 2762 9850-205 service.ww@drehmo.com www.drehmo.com 383899/en/08 For detailed information on DREHMO products, refer to the Internet: www.drehmo.com...