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General| Brand | AUMA |
|---|---|
| Model | EPAC |
| Category | Control Systems |
| Language | English |
General safety information and compliance with recognized standards and directives.
Lists certifications and agencies for Auma India products, ensuring adherence to regulations.
General safety instructions and warnings for personnel working with the device.
Specifies requirements for personnel performing assembly, commissioning, operation, and maintenance.
Details checks required before commissioning to prevent application damage.
Outlines essential conditions and steps for safe and smooth actuator operation.
Defines the end-user's responsibility for implementing site-specific protective measures.
Provides guidance on actuator maintenance and testing for correct functioning.
Specifies the intended use of Auma India actuators and prohibited applications.
Explains symbols used for actuator commands like Open, Close, and Stop.
Explains the function of the LCD screen and LEDs for status display and configuration.
Describes configuring actuator features via software using front panel controls.
Lists supported interfaces for the actuator, including Remote and MODBUS-RTU.
Details the ESD feature configuration and operation modes for emergency shutdown.
Explains the option to store events like faults and statuses with real-time timestamps.
Describes the PVST feature for checking valve function, including triggering and configuration.
Explains the inhibit function as an interlock for open/close operations.
Allows creating a selector switch for remote operation, locking local control.
Enables LCS control even when in 4-20mA or MODBUS remote modes.
Describes the function to stop the actuator in Remote Mode via the front panel STOP key.
Details the timer mode for controlling valve movement with configurable ON/OFF times.
Explains the configuration of relays for customer end information and fault/status indication.
Describes the module's real-time clock for event logging timestamps, powered by a super capacitor.
Details new features of the Power Supply Card, including protections and voltage/frequency range.
Explains the protection card for voltage surges and lightning in Modbus operations.
Describes the power backup feature providing approximately 30 minutes of operation.
Explains the 3 available modes (LOCAL, OFF, REMOTE) controlled by the selector switch.
Describes the function of push buttons for OPEN, CLOSE, and STOP operations, including programming.
Details the LCD screen layout and LED indicators for status and faults.
Covers General, Remote, Relay, and Other settings for actuator programming.
Details Limit, DAC, 4-20mA, and Torque calibration procedures.
Explains how to diagnose the control module and check configurations.
Describes the two main topologies (Line and Loop) for connecting actuators via MODBUS.
Details the DIP switch configurations for Loop and Line topologies for MODBUS communication.
Details Modbus function codes, their values, and associated register information.
Provides troubleshooting steps for the '24V supply fail' display error.
Details troubleshooting for the 'Single Phase' fault, checking supply and connections.
Offers troubleshooting for 'TH Switch Trip' errors, focusing on motor thermo switch continuity.
Troubleshooting steps for 'TOLR Trip' errors, including reset and continuity checks.
Troubleshooting for 'Space Heater fault', checking fuses, voltage, and connections.
Troubleshooting for 'Control supply fail', checking fuses, voltage, and connections.
Notes that a jammed valve condition must be released manually.
Explains how to correct motor direction if it runs incorrectly after replacement.
Advises checking wiring for Remote-Local mode selection issues.
Advises checking ESD activation and wiring for inadvertent actuator running.
Advises checking if the INHIBIT feature is enabled when commands are not taken.
Troubleshooting steps when the motor doesn't respond to commands, checking voltages and contactors.
Troubleshooting steps for '4-20mA Signal Fail', checking values, connections, and IF card.
Explains how to disable 'Remote Sel. Switch' if Local mode isn't displayed.
Troubleshooting for a blank LCD display, checking connectors and shorting links.
Details information found on weather-proof actuator nameplates.
Describes the specifications on the explosion-proof actuator nameplate.
Provides guidelines for the disassembly, sorting, and disposal of actuator materials.
Lists contact details for AUMA services, maintenance, and inspection.
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