Reference documents: Manual (Operation and setting) AUMATIC AC 01.2 Modbus Manual (Device integration Fieldbus) AUMATIC AC 01.2 Modbus Reference documents can be downloaded from the Internet (www.auma.com) or ordered directly from AUMA (refer to <Addresses>). Table of contents Page Safety instructions.........................
Page 3
Indications..........................7.1. Indications during commissioning 7.2. Indications in the display 7.2.1 Feedback indications from actuator and valve 7.2.2 Status indications according to AUMA classification 7.2.3 Status indications according to NAMUR recommendation 7.3. Mechanical position indicator/running indication 7.4. Indication lights Signals.............................
Page 4
Service conditions 12.5. Accessories 12.6. Further information Spare parts..........................13.1. Part-turn actuators SGExC 05.1 SGExC 12.1 via plug/socket connector with screw-type terminals (KP, KPH) 13.2. Actuator controls AUMATIC ACExC 01.2 with plug/socket connector and screw-type terminals (KP, KPH) 13.3. Actuator controls AUMATIC ACExC 01.2 with plug/socket connector and terminal blocks (KES) Certificates..........................
ACExC 01.2 Intrusive Modbus RTU Safety instructions Safety instructions Basic information on safety AUMA products are designed and manufactured in compliance with recognised Standards/directives standards and directives. This is certified in a Declaration of Incorporation and an EC Declaration of Conformity.
1, 2, 21, and 22. If temperatures >40 °C are to be expected at the valve mounting flange or the valve stem (e.g. due to hot media), please consult AUMA. Temperatures > 40 °C are not considered with regards to the non-electrical explosion protection.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Safety instructions Arrangement and typographic structure of the warnings Type of hazard and respective source! Potential consequence(s) in case of non-observance (option) Measures to avoid the danger Further measure(s) Safety alert symbol warns of a potential personal injury hazard.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Identification ACExC 01.2 Intrusive Modbus RTU Identification Name plate Each device component (actuator, controls, motor) is equipped with a name plate. Figure 1: Arrangement of name plates Actuator name plate Controls name plate Motor name plate Additional plate, e.g.
(push buttons and display) and perform settings (contents of these instructions). read in or out data or modify and save settings via the AUMA ToolSuite software (option), using a computer (laptop or PC). The connection between computer and AUMATIC is wireless via Bluetooth interface (not included in these instruc- tions).
Page 10
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Identification ACExC 01.2 Intrusive Modbus RTU Intrusive version (control unit: electromechanical): Intrusive - Non-Intrusive Limit and torque setting is performed via switches in the actuator. Non-Intrusive version (control unit: electronic): Limit and torque setting is performed via the controls, actuator and controls housings do not have to be opened.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Transport, storage and packaging Transport, storage and packaging Transport For transport to place of installation, use sturdy packaging. Hovering load! Risk of death or serious injury. Do NOT stand below hovering load.
ACExC 01.2 Intrusive Modbus RTU Assembly Mounting position AUMA actuators and actuator controls can be operated without restriction in any mounting position. Ball handle: fit to handwheel To avoid damage during transport, the ball handle is fitted at the rear of the handwheel.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Assembly ACExC 01.2 Intrusive Modbus RTU Fasten actuator with screws [4]. Information: We recommend glueing the screws using sealing material to avoid contact corrosion. Fasten screws [4] crosswise with a torque according to table:...
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Assembly 4.4.1 Mounting positions: modify Flameproof enclosure, danger of explosion! Risk of death or serious injury. Before opening, ensure that there is no explosive gas and no voltage.
The pertaining wiring diagram/terminal plan (in German and English language) is plan attached to the device in a weather-proof bag, together with these operation instructions. It can also be obtained from AUMA (state commission no., refer to name plate) or downloaded directly from the Internet (www.auma.com). Permissible networks...
Page 17
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Electrical connection The interference immunity of signal and bus cables increases if the cables are laid close to the earth potential. If possible, avoid laying long cables and make sure that they are installed in areas being subject to low interference.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Electrical connection ACExC 01.2 Intrusive Modbus RTU Connecting via plug/socket connector with screw-type terminals (KP, KPH) 5.2.1 Terminal compartment: open Figure 11: Plug/socket connector KPH Cover Screws for cover O-ring Terminal compartment Terminal board Hazardous voltage! Risk of electric shock.
Page 19
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Electrical connection with small clamp washers Remove cable sheathing in a length of 120 140 mm. Strip wires. Controls max. 8 mm, motor 12 mm For flexible cables: Use end sleeves according to DIN 46228.
I or II) □ Channel 1: Further bus devices will follow (standard) ▣ Channel 2: Further bus devices will follow (AUMA redundancy I or II only) ■ Last bus device Fieldbus cable from previous device (input) Fieldbus cable to next device (output)
2.1 Connect termination resistor for channel 1 through linking the terminals 31 - 33 and 32 - 34 (standard) 2.2 For AUMA redundancy I or II: Connect termination resistor for channel 2 through linking the terminals 35 - 37 and 36 - 38.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Electrical connection ACExC 01.2 Intrusive Modbus RTU Connecting via plug/socket connector with terminal blocks (KES) 5.3.1 Terminal compartment: open Figure 17: Plug/socket connector: left KES, right KES flameproof Cover Screws for cover O-ring...
I or II) □ Channel 1: Further bus devices will follow (standard) ▣ Channel 2: Further bus devices will follow (AUMA redundancy I or II only) ■ Last bus device Fieldbus cable from previous device (input) Fieldbus cable to next device (output)
2.1 Connect termination resistor for channel 1 through linking the terminals 31 - 33 and 32 - 34 (standard) 2.2 For AUMA redundancy I or II: Connect termination resistor for channel 2 through linking the terminals 35 - 37 and 36 - 38.
Versions with potentiometer in the actuator are not suitable. We recommend: AUMA cable sets LSW8-KES or LSW9-KP. If the AUMA cable set is not used: Use suitable flexible and screened connecting cables. When using connecting cables, e.g. of the heater or switch, requiring direct wiring...
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Electrical connection Figure 24: Parking frame and plug/socket connector with terminal blocks (KES) 5.4.3 Protection cover Protection cover for plug compartment when plug is removed. The open terminal compartment can be closed using a protective cover (not...
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Operation ACExC 01.2 Intrusive Modbus RTU Operation Valve damage due to incorrect basic setting! Prior to electrical operation of the actuator, the basic settings i.e. type of seating, torque and limit switching have to be completed.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Operation Figure 26: Local controls Push button for operation command in direction OPEN Push button STOP Push button for operation command in direction CLOSE Push button RESET Selector switch Hot surfaces, e.g.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Operation ACExC 01.2 Intrusive Modbus RTU Menu navigation via push buttons (for settings and indications) Menu navigation for display and setting is made via the push buttons [1 4] of the local controls.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Operation Figure 31: Groups Startup menu Status menu Main menu Status menu and main menu are marked with an ID. Figure 32: Marking with ID ID starts with...
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Operation ACExC 01.2 Intrusive Modbus RTU Figure 35: User level display (example) A password must be entered to allow parameter modification. The display indicates: Password Password 0*** A specific password is assigned to each user level and permits different actions.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Operation Select parameter Change passwords either: Change passwords click via the menu to parameter, or via direct display: press and enter ID M0229 Display indicates: ▶ Change passwords The user level is indicated in the top row (1 6), e.g.:...
Page 34
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Operation ACExC 01.2 Intrusive Modbus RTU Enter password (→ enter password). Display indicates: ▶ Language and Save (bottom row) Language selection 10. Select new language via Up ▲ Down ▼ resulting in the following significati- ons: black triangle: ▶...
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Indications Indications Indications during commissioning When switching on the power supply, all LEDs on the local controls illuminate for LED test approx. 1 second. This optical feedback indicates that the voltage supply is connected to the controls and all LEDs are operable.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Indications ACExC 01.2 Intrusive Modbus RTU Figure 43: Information in the status bar (top) Operation mode Error symbol (only for faults and warnings) ID number: S = Status page If further details or information are available with reference to the display, the following Navigation support indications Details or More appear in the navigation support (bottom display row).
Page 37
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Indications Torque (S0002) The indication is only available if the actuator is equipped with an MWG (magnetic limit and torque transmitter). S0002 on the display indicates the torque applied at the actuator output.
Page 38
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Indications ACExC 01.2 Intrusive Modbus RTU If the positioner is enabled and activated, the bargraph indication for E1 (position Setpoint control setpoint) is displayed. The direction of the operation command is displayed by an arrow above the bargraph indication.
(P1, P2, ...) selected position (1, 2, ...) ) no position selected Actual position value 7.2.2 Status indications according to AUMA classification These indications are available, if the parameter Diagnostic classific. M0539 is set to AUMA. Warnings (S0005) If a warning has occurred, the display shows S0005: the number of warnings occurred a blinking question mark after approx.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Indications ACExC 01.2 Intrusive Modbus RTU Figure 55: Fault For further information, please also refer to <Corrective action>. 7.2.3 Status indications according to NAMUR recommendation These indications are available, if the parameter Diagnostic classific. M0539 is set to NAMUR.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Indications Figure 58: Maintenance required For further information, please also refer to <Corrective action>. Failure (S0011) The S0011 indication shows the causes of the failure indication according to NAMUR recommendation NE 107.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Indications ACExC 01.2 Intrusive Modbus RTU Indication lights Figure 61: Arrangement and signification of indication lights Marking with symbols (standard) Marking with figures 1 6 (option) End position CLOSED reached (blinking: for operation in direction CLOSE)
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Signals Signals Status signals via output contacts (digital outputs) (Option) Output contacts are only available if a parallel interface is provided in addition to the fieldbus interface. Output contacts are used to send status signals (e.g. reaching the end positions, Characteristics selector switch position, faults...) as binary signals to the control room.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Commissioning (basic settings) ACExC 01.2 Intrusive Modbus RTU Commissioning (basic settings) Set selector switch to position 0 (OFF). Information: The selector switch is not a mains switch. When positioned to 0 (OFF), the actuator cannot be operated. The controls' power supply is maintained.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Commissioning (basic settings) Move valve to end position CLOSED with handwheel. Check whether end stop nut [2] rotates simultaneously. Otherwise: Turn end stop nut [2] clockwise until end stop is reached.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Commissioning (basic settings) ACExC 01.2 Intrusive Modbus RTU The swing angle set in the factory is indicated on the name plate. In the standard version the swing angle can be adjusted within the range of 80° to 110°.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Commissioning (basic settings) While holding end stop nut [2] in position with open end spanner fasten grub screw [1] at 85 Nm. Check O-ring [5] and replace if damaged.
Parity/stop Bit = Even, 1 stop bit Monitoring time = 15 seconds Information Parameter MD2 slave address is only available if AUMA redundancy I (option) is available. For further settings and information e.g. on redundancy, refer to Manual (Device integration).
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Commissioning (basic settings) ACExC 01.2 Intrusive Modbus RTU Figure 70: Torque switching heads Torque switching head black in direction CLOSE Torque switching head white in direction OPEN Lock screws Torque dials Loosen both lock screws [3] at the indicator disc.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Commissioning (basic settings) To prevent that the end stop is reached (due to overrun) before the limit switch has tripped, turn handwheel 4 turns (overrun) in the opposite direction.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Commissioning (basic settings) ACExC 01.2 Intrusive Modbus RTU 9.8.1 Running direction CLOSE (black section): set Move valve in direction CLOSE to desired intermediate position. If you override the tripping point inadvertently: Turn valve in opposite direction and approach intermediate position again in direction CLOSE.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Commissioning (basic settings) Switch on actuator in direction CLOSE and observe the direction of rotation on the indicator disc. Switch off before reaching the end position. The direction of rotation is correct, if actuator runs in direction CLOSE and indicator disc turns clockwise.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Commissioning (basic settings) ACExC 01.2 Intrusive Modbus RTU Figure 75: View of control unit Potentiometer Move valve to end position CLOSED. Turn potentiometer [1] counterclockwise until stop is felt. End position CLOSED corresponds to 0 % End position OPEN corresponds to 100 % Turn potentiometer [1] slightly in opposite direction.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Commissioning (basic settings) Move valve to end position CLOSED. Connect ammeter for 0 20 mA to measuring points [4 and 5]. Turn potentiometer [1] counterclockwise to the stop.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Commissioning (basic settings) ACExC 01.2 Intrusive Modbus RTU Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and insert it correctly. Flameproof enclosure, danger of explosion! Risk of death or serious injury.
Page 57
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Commissioning (basic settings) Flameproof enclosure, danger of explosion! Risk of death or serious injury. Before opening, ensure that there is no explosive gas and no voltage. Handle cover and housing parts with care.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Corrective action ACExC 01.2 Intrusive Modbus RTU Corrective action 10.1 Faults during commissioning Table 12: Faults during commissioning Fault description Possible causes Remedy Fault in end position The overrun was not considered when setting...
Page 59
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Corrective action Table 13: Faults and warnings via status indications in the display Indication on display Description/cause For indicated value > 0: Warnings S0005 Collective signal 02: Details.
Page 60
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Corrective action ACExC 01.2 Intrusive Modbus RTU Indication on display Description/cause Remedy Wrn setpoint position Warning: Loss of signal of actuator setpoint Check setpoint signal. position Possible causes: Input signal for setpoint = 0 (signal loss) Op.
Page 61
Selector switch is not in position REMOTE. Set selector switch to position REMOTE. Service active Operation via service interface (Bluetooth) and Exit service software. service software AUMA ToolSuite. Disabled Actuator is in operation mode Disabled. Check setting and status of function <Local controls enable>.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Corrective action ACExC 01.2 Intrusive Modbus RTU Indication on display Description/cause Remedy FailState fieldbus Fieldbus connection available, however no Verify master configuration process data transmission by the master. Local STOP A local STOP is active.
Page 63
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Corrective action Loosen screws [1] and remove plug/socket connector [2]. Pull fuse holder [3] out of pin carrier, open fuse cover and replace old fuses by new ones.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Corrective action ACExC 01.2 Intrusive Modbus RTU 10.3.2 Motor protection (thermal monitoring) In order to protect against overheating and impermissibly high surface temperatures at the actuator, PTC thermistors or thermoswitches are embedded in the motor winding.
Only perform servicing and maintenance tasks when the device is switched off. AUMA AUMA offer extensive service such as servicing and maintenance as well as customer Service & Support product training. For the relevant contact addresses, please refer to <Addresses>...
Loosen the screws [2]. Remove plug/socket connector. Hereby, cover [1] and terminal board [5] or frame [6] remain together. Seal open plug/socket connection, e.g. using AUMA protection cover and parking frame. Fitting the plug: Clean sealing faces at the cover and the housing.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Servicing and maintenance Take care of possible discolouration of the terminals and wires. This would in- dicate an increased temperature. For Ex housings, pay special attention to a possible collection of water. This may originate from “breathing”...
The following technical data includes standard and optional features. For detailed information on the customer-specific version, refer to the order-relevant data sheet. This data sheet can be downloaded from the Internet at http://www.auma.com in German and English (indication of commission number required).
Page 69
Manual drive for setting and emergency operation, handwheel does not rotate during electrical operation. Option: Handwheel lockable Connection to controls AUMA plug/socket connector with screw-type connection Coupling Standard: Coupling without bore Options: Machined coupling with bore and keyway, square bore or bore with two-flats accor-...
Reversing contactors (mechanically and electrically interlocked) for motor power up to power class A1 Options: Thyristor unit for mains voltage up to 500 V AC (recommended for modulating actuators) for AUMA power class B1 Control Via Modbus RTU interface Fieldbus interface with additio-...
Page 71
Bluetooth class II chip, version 2.0 with a range up to 10 m in industrial environments. Supports Communication interface the SPP Bluetooth profile (Serial Port Profile). Programming software: AUMA ToolSuite, commissioning and diagnostic tool for windows based PCs, PDAs and smart phones...
Page 72
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Technical data ACExC 01.2 Intrusive Modbus RTU Application functions Standard: Switch-off mode adjustable Limit or torque seating for end position OPEN and end position CLOSED Torque by-pass, adjustable up to 5 seconds (no torque monitoring during this time) Start and end of stepping mode as well as ON and OFF time (1 up to 1,800 seconds) can be programmed individually for directions OPEN and CLOSE.
Refer to name plate The reversing contactors are designed for a lifetime of 2 million starts. For the assignment of AUMA power classes, please refer to electrical data on actuator. All input signals must be supplied with the same potential.
IP 67 Options: IP 68 According to AUMA definition, enclosure protection IP 68 meets the following requirements: Water depth: Maximum 6 m head of water Duration of continuous immersion in water: maximum of 72 hours Up to 10 operations during flooding Modulating duty is not possible during continuous immersion.
Within actuator controls: pollution degree 2 Outside actuator controls (in closed condition): pollution degree 4 Finish coating Standard: Two-component iron-mica coating Colour Standard: AUMA silver-grey (similar to RAL 7037) Ambient temperature Refer to name plate Standard: 40 °C to +40 °C Options: 50 °C to +40 °C...
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Spare parts ACExC 01.2 Intrusive Modbus RTU Spare parts 13.1 Part-turn actuators SGExC 05.1 – SGExC 12.1 via plug/socket connector with screw-type terminals (KP, KPH)
Page 77
Information: Please state type and commission no. of the device (see name plate) when ordering spare parts. Only original AUMA spare parts should be used. Failure to use original spare parts voids the warranty and exempts AUMA from any liability. Delivered spare parts may slightly vary from the representation.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Spare parts ACExC 01.2 Intrusive Modbus RTU 13.2 Actuator controls AUMATIC ACExC 01.2 with plug/socket connector and screw-type terminals (KP, KPH)
Page 79
Information: Please state type and commission no. of the device (see name plate) when ordering spare parts. Only original AUMA spare parts should be used. Failure to use original spare parts voids the warranty and exempts AUMA from any liability. Delivered spare parts may slightly vary from the representation in these instructions.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Spare parts ACExC 01.2 Intrusive Modbus RTU 13.3 Actuator controls AUMATIC ACExC 01.2 with plug/socket connector and terminal blocks (KES)
Page 81
Information: Please state type and commission no. of the device (see name plate) when ordering spare parts. Only original AUMA spare parts should be used. Failure to use original spare parts voids the warranty and exempts AUMA from any liability. Delivered spare parts may slightly vary from the representation in these instructions.
SGExC 05.1 SGExC 12.1 Control unit: electromechanic Index ACExC 01.2 Intrusive Modbus RTU Index Failure - indication on display Fault - indication on display Function check - indication on display ATEX certificate Accessories (electrical Handwheel connection) Actual value - indication on...
Page 89
SGExC 05.1 SGExC 12.1 Control unit: electromechanic ACExC 01.2 Intrusive Modbus RTU Index Operating time Technical data Operation 5 , 28 Technical data for switches Operation commands - indica- Terminal cross sections 18 , 22 tions on display Terminal plan...
Auma Endüstri Kontrol Sistemleri Limited UK Clevedon, North Somerset BS21 6TH irketi Tel +44 1275 871141 TR 06810 Ankara AUMA Riester GmbH & Co. KG Fax +44 1275 875492 Tel+90 312 217 32 88 mail@auma.co.uk Fax+90 312 217 33 88 Plant Müllheim...
Page 91
AUMA worldwide Ferrostaal de Colombia Ltda. AUMA Actuators Middle East W.L.L. CO Bogotá D.C. AE 15268 Salmabad 704 Tel +57 1 401 1300 Tel +973 17877377 Fax+57 1 416 5489 Fax +973 17877355 dorian.hernandez@ferrostaal.com Naveen.Shetty@auma.com www.ferrostaal.com PERFECT CONTROLS Ltd. PROCONTIC Procesos y Control HK Tsuen Wan, Kowloon Automático...
Page 92
AUMA Riester GmbH & Co. KG P.O.Box 1362 D 79373 Muellheim Tel +49 7631 809 - 0 Fax +49 7631 809 - 1250 riester@auma.com www.auma.com Y005.387/003/en/4.12 For detailed information on AUMA products refer to the Internet: www.auma.com...
Need help?
Do you have a question about the SGExC 05.1 and is the answer not in the manual?
Questions and answers