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Samson 3374 Series User Manual

Samson 3374 Series
134 pages
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Translation of original instructions
EB 8331-4 EN
Firmware version 3.12
Edition January 2020
Type3374 Electric Actuator
Version with positioner, revision 3

Table of Contents

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Samson 3374 Series Specifications

General IconGeneral
Velocity SensitivityYes
AftertouchNo
Pitch BendYes
Modulation WheelYes
Control Knobs8
Transport ControlsYes
USBYes
MIDI OutYes
TypeMIDI Controller
Power SourceUSB

Summary

Mounting and Operating Instructions

Type 3374 Electric Actuator

Identifies the specific model of the electric actuator.

Safety Instructions and Measures

Definition of Signal Words

Explains warning symbols used in the manual.

Note on These Mounting and Operating Instructions

Provides general guidance and contact info for the instructions.

Markings on the Device

Nameplate

Details the information provided on the device's nameplate.

Firmware

Information regarding the firmware version of the device.

Design and Principle of Operation

Fail-Safe Action

Explains the fail-safe mechanism of the actuator.

Communication

Describes communication interfaces and protocols used by the actuator.

Versions

Outlines different versions of the actuator available.

Shipment and On-site Transport

Accepting the Delivered Goods

Instructions for checking received shipments for damage and accuracy.

Removing the Packaging from the Actuator

Guidance on safely unpacking the electric actuator.

Transporting the Actuator

Procedures for safely moving the actuator.

Lifting the Actuator

Instructions on how to lift the actuator safely.

Storing the Actuator

Recommendations for proper storage of the actuator.

Installation

Installation Conditions

Specifies environmental and positional requirements for installation.

Preparation for Installation

Outlines necessary steps and materials before installing the actuator.

Mounting the Actuator

Construction with Integrated Yoke (form B)

Details mounting procedures for actuators with integrated yokes.

Construction with Ring Nut (form A)

Details mounting procedures for actuators using a ring nut.

Retrofitting Limit Contacts

Mechanical Limit Contacts

Instructions for installing mechanical limit contacts.

Electronic Limit Contacts

Instructions for installing electronic limit contacts.

Retrofitting RS-485 Module

Guidance on installing the RS-485 communication module.

Connecting the Wiring

Connection (Standard Version)

Wiring instructions for the standard actuator version.

Connection for Special Version with Three-Key Operation

Wiring instructions for the three-key operation actuator version.

Operating Controls

Device Overview and Operating Controls

Identifies and describes the actuator's control elements and interface.

Display

Start Screen

Describes the initial display shown when the actuator starts up.

Rotary Pushbutton

Keys on Version with Three-Key Operation

Explains the operation of keys on the three-key version of the actuator.

Start-up and Configuration

Initializing the Actuator

Steps for the initial setup and calibration of the actuator.

Configuring the Actuator

Procedures for configuring actuator parameters using a key number.

Fast Configuration Level

Open Fast Configuration Level

How to access and use the quick configuration settings.

Selecting the Application

Positioner (POSI)

Configuration for the positioner application.

PID Controller (PID)

Configuration for the PID controller application.

Two-Step Mode (2STP)

Configuration for the two-step mode application.

Three-Step Mode (3STP)

Configuration for the three-step mode application.

Temperature Closed-Loop Control upon Input Signal Failure (POSF)

Configuration for POSF application with input signal failure.

Adjusting the Limit Contacts

Mechanical Limit Contacts

Instructions for adjusting mechanical limit contacts.

Electronic Limit Contacts

How electronic limit contacts are adjusted.

Setting up Communication

Serial Interface

Details on setting up the serial communication interface.

Modbus RTU Module

Configuration steps for the Modbus RTU module.

Operation

Automatic Mode

Explanation of the actuator's behavior in automatic mode.

Information Level

Accessing and understanding the actuator's data in the information level.

Operating Level

Selecting the Operating Mode

How to switch between automatic and manual operating modes.

Determining the Reading Direction

Adjusting display orientation for different mounting positions.

Manual Mode

Mechanical Override

How to manually move the actuator stem using a hex wrench.

MAN Mode

Operation Using Memory Pen

Using a memory pen for data transfer and configuration.

Memory and Data Logging Function

Memory Pen Dialog

Table describing memory pen dialog.

Memory Pen Error

Table describing memory pen errors.

Command Function

Using the Command Pen

Instructions for using a command pen with the actuator.

Service Mode

Activate the Service Level

Steps to access the actuator's service mode.

Exiting the Service Level

How to leave the service mode.

Zero Calibration

Initializing the Actuator

Procedure for initializing or re-initializing the actuator.

Restarting the Actuator (Reset)

Reset to Default Settings

How to restore the actuator to its factory default settings.

Testing the Display

Procedure for testing the actuator's display functionality.

Malfunctions

Troubleshooting

General guidance on diagnosing and resolving actuator problems.

Error Messages

List and explanation of error codes displayed by the actuator.

Comment on Plausibility Error

Causes of Plausibility Error

Identifies common causes leading to plausibility errors.

Other Malfunctions or Errors

Troubleshooting (Table 9-1)

Table detailing errors, possible reasons, and recommended actions.

Servicing

Decommissioning

Removal

Construction with Integrated Yoke

Steps for removing actuators with integrated yokes.

Construction with Ring Nut

Steps for removing actuators with ring nuts.

Repairs

Returning the Actuator to SAMSON

Procedure for returning defective actuators to SAMSON for service.

Certificates

EU Declaration of Conformity

Information regarding the EU declaration of conformity for the product.

Annex A (Configuration Instructions)

Key Number

How to activate and use key numbers for configuration.

Input Signal

Detect Input Signal Failure

Configuration for detecting and reacting to input signal failures.

Direction of Action

Actuator Stem Extended

Behavior of actuator stem when extended.

Actuator Stem Retracted

Behavior of actuator stem when retracted.

End Position Guiding

Operating Direction Increasing/Increasing

Configuration for end position guiding with increasing/increasing direction.

Direction of Action: Increasing/Decreasing

Configuration for end position guiding with increasing/decreasing direction.

Binary Output

Electronic Limit Contact (Binary Output)

Configuration of electronic limit contacts via binary output.

Electronic Limit Contacts

Triggered When the Position Exceeds the Switching Point

Limit contact activation when position exceeds a set point.

Triggered When the Position Moves Below the Switching Point

Limit contact activation when position moves below a set point.

Restart

Normal (c43 = NORM)

Restart behavior in normal automatic mode.

Zero Calibration (c43 = ZERO)

Restart behavior initiating zero calibration.

Fixed Positioning Value (c43 = FIX)

Restart behavior using a fixed positioning value.

Stop in Manual Level (c43 = STOP)

Restart behavior stopping in manual level.

Blockage

Blockage Detection (c51)

How the actuator detects valve blockages.

Blockage Removal (c52)

Procedure for removing detected blockages.

Blocking Protection (c53)

Function to prevent the valve from seizing up.

Travel

Limited Travel Range (c63)

Setting limits for the actuator's travel range.

Speed (c64)

Dead Band (Switching Range)

Configuration of dead band to suppress minor stem movements.

Characteristic

Linear (c71 = LIN)

Defines a linear relationship between input signal and stem position.

Equal Percentage (c71 = EQUA)

Defines an exponential relationship between input signal and stem position.

Reverse Equal Percentage (c71 = INV)

Defines a reverse exponential relationship between input signal and stem position.

User-defined (c71 = USER, c72 = USE)

Allows defining custom characteristics using specified points.

PID Controller

Scaling of the Set Point for PID Controller

How to scale the set point for PID control applications.

Process Variable Adjustment

Error Signal

Configuration of error signal behavior.

Actuator

Customized Key Number Active

Controls whether a customized key number is active.

Customized Key Number

Setting a custom key number for configuration access.

Backlight Always On

Setting to keep the display backlight permanently on.

Key Number is Active

Indicates if a key number is currently active for configuration.

Characteristic Level

User-defined Characteristic

Detailed table for user-defined characteristic points.

Further Codes on the Display

Excerpt from Modbus List

Overview of Modbus functions and error responses.

Annex B

Parts for Retrofitting and Accessories

Lists available parts for retrofitting and optional accessories.

Service

E-mail Address

Contact email for after-sales service.

Addresses of SAMSON AG and its Subsidiaries

Information on how to find SAMSON service locations globally.

Required Specifications

Details needed when contacting service or ordering parts.

Service Key Number

Customized Key Number

Field for entering a customized key number.

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