Related Manuals for AUMA AC 01.2-22X
Summary of Contents for AUMA AC 01.2-22X
- Page 1 Multi-turn actuators SA 25.1 SA 40.1 SAEx 25.1 SAEx 40.1 with actuator controls AC 01.2 -22X/-22Y ACExC 01.2 -22X/-22Y Manual Functional safety...
-
Page 2: Table Of Contents
Manual (Operation and setting) AC 01.2/ACExC 01.2 actuator controls Manual (Device integration Fieldbus) AC(V) 01.2/AC(V)ExC 01.2 actuator controls Technical data for multi-turn actuator and actuator controls. Reference documents are available on the Internet at: http://www.auma.com. Table of contents Page Terminology.......................... - Page 3 Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Table of contents Signals............................. 7.1. Signals via SIL module 7.2. SIL - fault signal via the standards actuator controls display (for troubleshooting support) 7.3. Status signals via output contacts (digital outputs) of standard actuator controls 7.4.
-
Page 4: Terminology
Multi-turn actuators Terminology SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Terminology IEC 61508-4, Functional safety of electrical/electronic/programmable electronic Information sources safety-related systems Part 4: Definitions and abbreviations IEC 61511-1, Functional safety - Safety instrumented systems for the process industry sector Part 1: Framework, definitions, system, hardware and software requirements 1.1. - Page 5 Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Terminology Periodic test performed to detect dangerous hidden failures in a safety-related system Proof test so that, if necessary, a repair can restore the system to an "as new" condition or as close as practical to this condition.
-
Page 6: Application And Validity
Information and actuators in SFC , SIL, 22X or 22Y versions may be used. AUMA actuator controls and actuators in 22X or 22Y version can among others be identified from the letters “22X” or “22Y” on the name plate. Figure 1: Example of name plate with “22X” marking. -
Page 7: Architecture, Configuration And Applications
For the Safe STOP function, the overrun of the arrangement (actuator, gearbox, valve) and the reaction time have to be observed. If the application requires self-locking of the actuator, please consult AUMA. Architecture when using the Safe ESD function Actuators with electromechanical control unit: For “SIL seating”... -
Page 8: Configuration (Setting)/Version
Multi-turn actuators Architecture, configuration and applications SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y For “SIL seating” = “Forced limit seating in end position”, the seating is performed Information via limit switches in the end position. Since each switch has a hysteresis, the actuator leaves the end position prior to limit switch release. - Page 9 Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Architecture, configuration and applications Configuration options for safety function Table 3: Configuration options for safety function Configuration Short description SIL function Safe ESD CLOSE/CLOSE Safe CLOSING Safe ESD OPEN/OPEN Safe OPENING Safe STOP CLOSE/OPEN...
-
Page 10: Protection Against Uncontrolled Operation (Self-Locking/Brake)
In any case, this protection is required for actuators without self-locking. Table 8: Overview self-locking for AUMA actuators (at the time of printing of this document) Type Output speed... -
Page 11: Operation Mode (Low/High Demand Mode)
3.4. Operation mode (low/high demand mode) The safety functions of the actuators supplied by AUMA are suitable for the low demand mode and may only be used in this operation mode. If a non-safety instrumented function of basic process control system is executed via the same... -
Page 12: Safety Instrumented System And Safety Functions
Multi-turn actuators Safety instrumented system and safety functions SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Safety instrumented system and safety functions 4.1. Safety instrumented system including an actuator Typically, a safety instrumented system including an actuator is composed of the components as shown in the figure. -
Page 13: Safe Inputs And Outputs
Therefore, the HFT is not increased in this case. Please note that safety figures only include the components of the actuator. Further components (e.g. integrity of external controls, gearboxes, valve shaft, other valve components..) are not considered with the AUMA safety figures related to this product. -
Page 14: Examples Of Applications
Multi-turn actuators Safety instrumented system and safety functions SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Figure 4: Redundant system with safe ESD for safe CLOSING Figure 5: Redundant system with safe ESD for safe OPENING 4.5. Examples of applications Safe opening of a pressure vessel using the Safe ESD function The standard PLC controls the entire system. - Page 15 Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Safety instrumented system and safety functions Figure 6: Application example: Pressure vessel Safe stop of locks to prevent destruction using the Safe STOP function. Operation safety (preventing hazards to persons and systems) is of utmost importance for locks.
-
Page 16: System Representation
Multi-turn actuators Safety instrumented system and safety functions SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Figure 7: Application example: Lock 4.6. System representation The representation below shows the simplified design of an AC 01.2/ACExC 01.2 in 22X or 22Y version. Figure 8: Simplified system representation... -
Page 17: Installation, Commissioning And Operation
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Installation, commissioning and operation Installation, commissioning and operation Installation and commissioning have to be documented by means of an assembly Information report and an inspection certificate. Installation and commissioning may only be performed by authorised personnel who have been trained on functional safety. - Page 18 Multi-turn actuators Installation, commissioning and operation SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y The Safe STOP OPEN and Safe STOP CLOSE inputs are two independent inputs Information with independent functions: If Safe STOP OPEN = low level, the safety function inhibits operation in direction...
-
Page 19: Commissioning
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Installation, commissioning and operation The basic function "automatic correction of direction of rotation" is not available for Information this version. When connecting the power supply ensure that phases L1, L2 and L3 are correctly connected. -
Page 20: Lifetime
In case of possible failures or defects of the safety system, safe function must be guaranteed by introducing alternative actions. Furthermore, a detected fault including fault description has to be sent to AUMA Riester GmbH & Co. KG. Autonomous repair work by the plant operator is not permitted. -
Page 21: Indications On Display
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Indications on display Indications on display This section contains indications of standard actuator controls only available in 22X or 22Y version. General indications as well as settings and operation are described in the pertaining operation instructions and in the Manual (Operation and setting) AC 01.2/ACExC... -
Page 22: Sil Configuration Warning
Multi-turn actuators Indications on display SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Figure 12: Signal: Safety function active As soon as a safety function is active (SIL function active indication), the actuator is Information controlled via the safety PLC and the SIL module. For “standard control ” (standard PLC), controls are therefore “Not ready REMOTE”. -
Page 23: Signals
Possibly defect at actuator Remedy mechanics. → Verify reduction gearing settings within the actuator. → In case of possible defect at the actuator: Contact AUMA service Phase fault One phase of power supply is The Safe ESD safety function cannot be executed. -
Page 24: Status Signals Via Output Contacts (Digital Outputs) Of Standard Actuator Controls
Actuator locked during manual Remedy operation. → In case of possible defect at the actuator: Contact AUMA service Possible defect at actuator. Fault of redundant wiring of The Safe ESD safety function can be executed. A SIL fault is indic- Safe ESD input. -
Page 25: Signals Via Fieldbus Of Standard Actuator Controls
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Signals Default values: Signal DOUT 5 = SIL function active Signal DOUT 6 = SIL fault 7.4. Signals via fieldbus of standard actuator controls For actuator controls in fieldbus interface version, status information on the safety-related functions is provided in the process representation. -
Page 26: Tests And Maintenance
Multi-turn actuators Tests and maintenance SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Tests and maintenance Test and maintenance tasks may only be performed by authorised personnel who have been trained on functional safety. Test and maintenance equipment has to be calibrated. - Page 27 <Proof test> chapter. Note: “Safe end position feedback” includes the end position switches which are directly wired to the customer output and assessed by AUMA within the framework of a Declaration of Incorporation for functional safety (SFC).
-
Page 28: Actuator Monitoring For Safe End Position Feedback" Safety Function
Multi-turn actuators Tests and maintenance SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Performing a PVST includes diagnostics of the safety-related components. This ensures improved safety figures compared to applications without or with minor diagnostics. 8.3. Actuator monitoring for safe end position feedback” safety function To ensure proper function of the “safe end position feedback”, the signalling behaviour... -
Page 29: Preliminary Tests
If a fault occurs during proof test, safe function has to be ensured introducing alternative actions. Please contact AUMA Riester GmbH & Co. KG. The type of proof test to be performed depends on version and configuration of the product. -
Page 30: Check Sil Fault Signal Actuator Monitoring
Multi-turn actuators Tests and maintenance SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y If SIL seating” = no seating” (without end position protection) is configured faulty operation during the test may result in damage to the elements within the safety-related system. Possible consequences: Valve damage, motor overheating, contactor seizure, damage to the electronics, heating up or damage to cables. -
Page 31: Check Safe Esd Reaction For Motor Protection (Thermal Fault)" Signals
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Tests and maintenance If a SIL fault is signalled: Stop motor immediately. If no SIL fault is signalled after maximum 10 seconds, also stop motor. If no SIL fault is signalled within four seconds, the test has not been passed. The actuator must be examined and maintained. -
Page 32: Check Safe Esd Reaction To Limit Seating With Overload Protection
Multi-turn actuators Tests and maintenance SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Change to main menu and select the Thermal test simulation value via the Proof test (motor prot.) parameter M1021 (Do not yet activate simulation: white dot). input signals to 0 V (low). -
Page 33: Check Safe Esd Reaction To "Forced Limit Seating In End Position" (Limit Evaluation)
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Tests and maintenance Initiate safety operation: Safe ESDa Safe ESDb input signal to 0 V (low). Check seating via limit switches: Operate limit switches until test is complete: For “Safe CLOSING” (Safe ESD in direction CLOSE) configuration: Turn test button [1] in direction of the LSC arrow. - Page 34 Multi-turn actuators Tests and maintenance SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Figure 15: Electromechanical control unit Turn test button [1] in direction of the LSC arrow: Limit switch CLOSED trips. Turn test button [2] in direction of the LSO arrow: Limit switch OPEN trips.
-
Page 35: Check Safe Esd Reaction To "Forced Torque Seating In End Position
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Tests and maintenance 8.4.8. Check Safe ESD reaction to Forced torque seating in end position” (torque after limit evaluation) Configuration This test is required for the following versions or configurations: Actuator with electromechanical control unit One of the following safety functions: Safe ESD function “Safe CLOSING”... - Page 36 Multi-turn actuators Tests and maintenance SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Configuration of “SIL seating” = “no seating” (Safe opening or closing without responding to any protective equipment) For Safe ESD operation, the actuator has to perform the failure operation without Test procedure interruption.
-
Page 37: Check Safe Stop Function
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Tests and maintenance Operate torque switches: For “Safe CLOSING” (Safe ESD in direction CLOSE) configuration: Turn test button [1] in direction of the TSC arrow. For “Safe OPENING” (Safe ESD in direction OPEN) configuration: Turn test button [2] in direction of the TSO arrow. -
Page 38: Check Safe End Position Signal" Safety Function
Multi-turn actuators Tests and maintenance SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y One of the following Safe ESD safety functions with any seating configuration: Safe ESD function: “Safe CLOSING” (Safe ESD in direction CLOSE) Safe ESD function: “Safe OPENING” (Safe ESD in direction OPEN) Safe STOP function If SIL seating”... -
Page 39: Maintenance
26, Safety equipment: check page 28, Proof test (verification of safe actuator function) In case a fault is detected during maintenance, this must be reported to AUMA Riester GmbH & Co. KG. AUMA actuators prioritise motor operation to manual operation. This means that the Information actuator automatically switches to motor operation if requested. -
Page 40: Safety-Related Figures
60 % and <90 % according to table 2 of IEC 61508-2 for SIL 2 (subsystems with a hardware fault tolerance of 0). Figure 17: Non-normative failure distribution assumed by AUMA System power supply has not been considered for calculating the figures for actuator Information and actuator controls. -
Page 41: Specific Figures For Ac 01.2 Actuator Controls In 22X Or 22Y Version With Actuators Of The Sa .1
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Safety-related figures The safety-related figures mentioned in this safety manual are only valid if all the Information conditions stipulated in this safety manual and the mentioned activities are respected. The PFD values specified in this safety manual are only examples and subject to certain assumptions e.g. - Page 42 Multi-turn actuators Safety-related figures SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y SA 25.1 – SA 40.1 / SAEx 25.1 – SAEx 40.1 Switchgear version: Contactors Safety function Safe ESD with PVST or RM Safe STOP OPEN or Safe STOP CLOSE 77.2 % 30.9 %...
-
Page 43: Sil Declaration Of Incorporation
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y SIL Declaration of Incorporation SIL Declaration of Incorporation... - Page 44 Multi-turn actuators SIL Declaration of Incorporation SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y...
- Page 45 Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y...
- Page 46 Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y...
-
Page 47: Index
Multi-turn actuators SA .1 with AC 01.2-22X/-22Y/ACExC 01.2-22X/-22Y Index Index Partial Valve Stroke Test (PVST) Actuator monitoring PFD for actuator Actuator monitoring internal Probability of failure Actuator sizing Proof test 5, 28 Ambient conditions Architecture Range of application Brake Safe failure fraction (SFF) - Page 48 AUMA Riester GmbH & Co. KG P.O. Box 1362 DE 79373 Muellheim Tel +49 7631 809 - 0 Fax +49 7631 809 - 1250 info@auma.com www.auma.com Y009.057/003/en/1.23 For detailed information on AUMA products, refer to the Internet: www.auma.com...