AUMA actuators are designed for the operation of industrial valves, e.g. globe valves, gate valves, butterfly valves and ball valves. For other applications, please consult us. AUMA is not liable for any possi- ble damages resulting from use in other than the designated applications.
5 - 20 W, 110 V - 250 V or 24 - 48 V, external supply. Motors: Electronically commutated special AUMA motor. Motor protection: Thermistor motor protection. Electrical connection: Standard: AUMA plug/socket connector 100 with screw cable terminations. Wiring diagram: Refer to name plate. − 25 °C to + 60 °C Ambient temperature: Enclosure protection:...
Multi-turn actuators SARV 07.1 - SARV 10.1 AUMA VARIOMATIC Operation instructions Transport and storage Transport to place of installation in sturdy packing. Do not attach ropes or hooks to the handwheel for the purpose of lifting by hoist. If multi-turn actuator is mounted on valve, attach ropes or hooks for the purpose of lifting by hoist to valve and not to multi-turn actuator.
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Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC The output drive types B1, B2, B3 or B4 (figure B) are delivered with bore and keyway (usually according to ISO 5210). Figure B Output drive type B 1 / B 2...
Multi-turn actuators SARV 07.1 - SARV 10.1 AUMA VARIOMATIC Operation instructions Manual operation Manual operation may only be engaged when motor is not running. Switching over while motor is running can lead to damage at multi-turn actuator (figure C)! Lift change-over lever in the center of the handwheel up to max. 85°, while slightly turning the handwheel until manual operation enganges (figure D).
/ socket connector with screw cable terminations as AUMA plug/socket connector standard. (customer connection XK) When installing the AUMA VARIOMATIC on a wall bracket, ob- serve the following points: 1) For position feedback an electronic position transmitter (RWG) in 3-wire system must be used.
8 on page 11. When limit switching is set correctly: Perform test run at local controls with selector switch in position ”LOCAL” via push-buttons Figure H Local controls AUMA plug/socket connector LEDs: (Customer connection XK) OPEN FAULT CLOSED...
Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC Setting of the limit switching Indicator disc Cover Figure J1 Engage manual operation as described under clause 5 on page 8. Remove switch compartment cover and, if installed, pull off indicator disc (figure J1). Open end spanner (ca.
Multi-turn actuators SARV 07.1 - SARV 10.1 AUMA VARIOMATIC Operation instructions Perform electrical test run to check seating in the end position. Red test buttons T and P (figure J2) serve for operating the microswitches of torque and limit switching. In case a fault occurs, perform emergency switch-off by turning both test buttons the appropriate direction of the arrow DÖL/DSR...
Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC 10. Setting of torque switching Set torque must suit the valve! When multi-turn actuator is delivered by a valve manufacturer, setting was made during testing. This setting should only be changed with the consent of...
(setting potentiometer) must be provided. Perform fine-tuning of the zero point at external setting potentiometer. When using AUMA power supply unit PS 01 and indication instrument with percentage scale, perform fine-tuning of zero point at power supply unit.
Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC Figure M Cover plate 13. Setting of the electronic position transmitter RWG (option) The electronic position transmitter is set in our factory according to the sig- nal range stated in the order. Perform a subsequent adjustment according to subclause 13.1 or 13.2.
The circuit (external load) must be connected (observe max. ext. resistance R ), or the appropriate poles at the AUMA plug/socket connector must be linked (refer to wiring diagram C IS...KMS 14TP...), otherwise it is not possible to measure a value.
The circuit (external load) must be connected (observe max. ext. resistance R ), or the appropriate poles at the AUMA plug/socket connector must be linked (refer to wiring diagram C IS...KMS 14TP...), otherwise it is not possible to measure a value.
Multi-turn actuators SARV 07.1 - SARV 10.1 AUMA VARIOMATIC Operation instructions 14. Programming AUMA VARIOMATIC Remove 4 screws at VARIOMATIC (Figure P / 8.1) and take off cover. Figure P: Actuator SAR with controls AUMA VARIOMATIC Local controls AUMA VARIOMATIC Switch compartment cover In the factory push-to-run operation REMOTE and push-to-run operation LOCAL are programmed (refer to table 2).
Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC Programming for faults: Behaviour on loss of input signal E1 and / or on loss of feedback signal E2 Pre-condition: Signals 4 - 20 mA Process related (desired) Programming:...
Multi-turn actuators SARV 07.1 - SARV 10.1 AUMA VARIOMATIC Operation instructions 15.5 Positioner adjustment end Run multi-turn actuator by depressing push-button (local controls) to end position OPEN. position OPEN Measure 5 V at measuring points M4 and M3. (Figure T1).
Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC 16. Setting of the operating time (output speed) 16.1 Setting of the operating time via internal command signal Figure U: Actuator SAR with controls AUMA VARIOMATIC Local controls AUMA VARIOMATIC Switch compartment cover Loosen 4 screws (8.1) and remove cover (figure U).
Multi-turn actuators SARV 07.1 - SARV 10.1 AUMA VARIOMATIC Operation instructions 16.2 Setting of the operating time via the speed-interface board (option) (refer to order-related wiring diagram CI S...KMS 14TP...) With the speed-interface board the operating time (speed) can also be pre-determined through an external signal, either analogue (command sig- nal E3 = 0 - 20 mA or 4 - 20 mA) or binary (command signal n1, n2).
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Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC Analogue The analogue operating time range E3 (refer to wiring diagram CI S...KMS 14TP...) can be set with the switch S1-2.2 (figure W) to either 0 - 20 mA or nominal operating time E3: 4 - 20 mA.
Multi-turn actuators SARV 07.1 - SARV 10.1 AUMA VARIOMATIC Operation instructions 16.3 Further functions of the speed-interface board in conjunction with the positioner (option) Remote change-over of the nominal operating time This function is only possible in combination with the analogue or binary nominal operating time (selector switch S2-2.2 in position ‘positioner’, figure W).
Multi-turn actuators SARV 07.1 - SARV 10.1 Operation instructions AUMA VARIOMATIC 17. Signal board (option) Signal boards with the option Running indication (blinker transmitter) offer the possibility to switch over from impulse to continuous signal by way of a sliding switch (see wiring diagram CI S...KMS 14TP...).
Original paint in small quantities can be supplied by AUMA. AUMA multi-turn actuators require very little maintenance. Precondition for reliable service is correct commissioning. Seals made of elastomers are subject to aging and must therefore regularly be checked and, if necessary, exchanged.
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