Samson 3374 Mounting And Operating Instructions
  1. Manuals
  2. Brands
  3. Samson Manuals
  4. Controller
  5. 3374
  6. Mounting and operating instructions
Samson 3374 Mounting And Operating Instructions

Samson 3374 Mounting And Operating Instructions

Electric actuator version with positioner
Hide thumbs Also See for 3374:
Table of Contents

Advertisement

Quick Links

Download this manual
MOUNTING AND OPERATING INSTRUCTIONS
EB 8331-4 EN
Translation of original instructions
Type 3374 Electric Actuator
Version with positioner
Firmware 3.14
Edition February 2024

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 3374 and is the answer not in the manual?

Questions and answers

Related Manuals for Samson 3374

Summary of Contents for Samson 3374

  • Page 1 MOUNTING AND OPERATING INSTRUCTIONS EB 8331-4 EN Translation of original instructions Type 3374 Electric Actuator Version with positioner Firmware 3.14 Edition February 2024...
  • Page 2 These mounting and operating instructions (EB) assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in this document are for illustration purposes only. The actual product may vary. _ For the safe and proper use of these instructions, read them carefully and keep them for later reference.

  • Page 3: Table Of Contents

    Contents Contents Safety instructions and measures.......................... 6 Notes on possible severe personal injury....................... 8 Notes on possible personal injury..........................8 Notes on possible property damage........................8 Warnings on the device............................9 Markings on the device............................10 Nameplate................................10 Firmware versions............................... 11 Design and principle of operation........................12 Mounting types..............................
  • Page 4 Emergency action..............................47 Servicing................................48 Decommissioning..............................49 Removal................................50 12.1 Construction with integrated yoke........................50 12.2 Construction with ring nut............................50 Repair................................51 13.1 Returning the actuator to SAMSON........................51 Disposal................................52 Certificates................................53 15.1 Information on the UK sales region........................53 EB 8331-4 EN...
  • Page 5 Contents Appendix A (configuration instructions).......................62 16.1 Key number................................ 62 16.2 Input signal.................................62 16.3 Direction of action.............................. 63 16.4 End position guiding............................64 16.5 Position feedback signal............................64 16.6 Binary input................................64 16.7 Binary output..............................65 16.8 Electronic limit contacts............................66 16.9 Restart................................66 16.10 Blockage................................67 16.11...

  • Page 6: Safety Instructions And Measures

    Furthermore, the product may no longer The declarations of conformity and certificates are included in meet the requirements for its intended use. Chapter Certificates. The product (Type 3374) with a CE marking is designed for use in low voltage installations. EB 8331-4 EN...
  • Page 7 The following documents apply in addition to these mounting and operating instructions: Mounting and operating instructions of the valve on which the electric actuator is mounted, e.g. for SAMSON valves: EB 3018 for Type 42-36 E Pressure-independent Control Valve EB 5861 for Type 3260 Three-way Valve EB 5868-1 for Type 3213 and Type 3214 Globe Valves...

  • Page 8: Notes On Possible Severe Personal Injury

    Risk of damage to the electric actuator due to the supply voltage exceeding the permissible tolerances. Risk of fatal injury due to electric shock. The Type 3374 Electric Actuator is designed for use according _ Before connecting the wiring, performing any work on the to regulations for low-voltage installations.

  • Page 9: Warnings On The Device

    Safety instructions and measures Warnings on the device Warning symbols Meaning Location on the device General warning Inside the actuator _ Refer to the mounting and operating instructions. Class of protection II Actuator housing (only applies when the housing cover is attached and fastened) _ Refer to the mounting and operating instructions.

  • Page 10: Markings On The Device

    Markings on the device 2 Markings on the device Nameplate The nameplate shown was up to date at the time of publication of this document. The nameplate on the device may differ from the one shown. 0/2 to 10 V DC 1F155 Type designation Material number Serial number...

  • Page 11: Firmware Versions

    Markings on the device Firmware versions Firmware revisions 3.10 3.11 Internal revisions 3.11 3.12 Baud rate 38400 is no longer available for Modbus. Communication parameters can only be changed after the key number has been entered. Special version with three-key operation is available. The actuator version with three-key operation allows the set point to be changed and displayed on the start screen in 'PID controller' and 'Temperature closed-loop control upon input signal failure' applica- tions.

  • Page 12: Design And Principle Of Operation

    Design and principle of operation 3 Design and principle of operation The Type 3374 Electric Actuator is linear actuator, which is used in combination with SAMSON valves in industrial plants as well as in heating, ventilation and air-conditioning systems. The force of the stepper motor is transmitted to the actuator stem over gearing and a ball screw drive.

  • Page 13: Communication

    Design and principle of operation Note TROVIS-VIEW can be downloaded free of charge from the SAMSON website at www.samsongroup.com > DOWNLOADS > Software & Drivers > TROVIS-VIEW Further information on TROVIS-VIEW (e.g. system requirements) is available on our website and in the Data Sheet T 6661 as well as in the Operating Instructions EB 6661.

  • Page 14: Technical Data

    Design and principle of operation Technical data Table 1: Technical data · General Type 3374 Form  Fail-safe action Without Actuator stem extends Actuator stem retracts Testing according to – ✓ – DIN EN 14597 Rated travel in mm Limited travel range 10 to 100 % of the rated travel...
  • Page 15 Design and principle of operation Table 2: Technical data · Version with positioner Type 3374 Thrust in kN Extends Retracts Extends 1.25 1.25 1.25 – – – – – – – – Retracts 1.25 1.25 1.25 – – – – –...
  • Page 16 Design and principle of operation Type 3374 Weight in kg (approx.) Special version with handwheel on request Contact protection with suitable spark suppression must be fitted for the switching contact. Observe the manufacturer's specifications concerning the connected load to select the appropriate spark suppression. A fuse, which is suitable for the application's circuit, must be used for the short-circuit and overload protection.

  • Page 17: Dimensions

    We recommend a minimum clearance of 600 mm. When the actuator stem is fully extended Fig. 4: Dimensions in mm · Type 3374-10, -11, -21 and -31, version with integrated yoke (form B) Legend for Fig. 4: Type 3374...
  • Page 18 Design and principle of operation When the actuator stem is fully extended Fig. 5: Dimensions in mm · Type 3374-15, -17, -26 and -36, version with ring nut (form A) Legend for Fig. 5: Type 3374 Dimension h Dimension h Dimension h 30 mm...
  • Page 19 Design and principle of operation When the actuator stem is fully extended Fig. 7: Dimensions in mm · Type 3374-35, form A version 32.3 Fig. 8: Dimensions in mm · Handwheel as special version EB 8331-4 EN...

  • Page 20: Shipment And On-Site Transport

    Accepting the delivered goods _ Avoid long storage times. After receiving the shipment, proceed as follows: _ Contact SAMSON in case of different storage conditions or longer storage periods. 1. Compare the shipment received with the delivery note. 2. Check the shipment for transportation damage. Report any...

  • Page 21: Installation

    Installation 5 Installation Mounting the actuator The work described in this chapter is to be performed only by 5.3.1 Construction with integrated yoke personnel appropriately qualified to carry out such tasks. (form B) Installation conditions For mounting on: – Series V2001 (DN 15 to 50) Work position –...

  • Page 22: Construction With Ring Nut (Form A)

    Installation Types 3374-10/-11/-21/-31 Types 3374-10/-11/-21/-31 Connection with yoke (form B) Connection with yoke (form B) Mounting on Series V2001 Valves (DN 15 to 50) Mounting on Series V2001 Valves (DN 65 to 100) Type 3260, DN 65 to 150 Type 3214, DN 65 to 100 Fig. 11: Mounting · Version with integrated yoke Fig.
  • Page 23 Installation 1. Push the plug stem (5) down to close the valve. Types 3374-15, -17, -25, -26, -27, -35, -36 Connection with ring nut (form A) 2. Turn the stem connector nut (8) until the dimension x measures 75 mm (DN 100 and larger: 90 mm) from the top Mounting onto Series 240 Valves:...
  • Page 24 Installation Type 3374-15, -27 Connection with ring nut (form A) Mounting on Type 3214 (DN 125 to 250), balanced by a bellows Actuating shaft Fig. 17: Mounting on Type 3214 Fig. 16: Actuating shaft for manual override (version with ring nut) Actuator 2.2 Valve yoke Actuator stem 2.

  • Page 25: Installing Additional Equipment

    Type 3260 (DN 65 to 150) and Type 3214 (DN 125 to 250), valves balanced by a diaphragm SAMSON recommends applying a small amount of lubricant (e.g. Vaseline) to the spindles on the gear faces and to the sides of the cogs.

  • Page 26: Retrofitting Electronic Limit Contacts

    Spindle gear Serrated ring Tension spring Spacer 11.1 Spindle 1 11.2 Spindle 2 Actuator board Bearing sleeve Fig. 23: Inside view · Type 3374 Actuator with resistance transmitters Terminal board Adjustment gear Serrated ring Contact cam Shim Cam holder 11.2 Spindle 2 Actuator board 5.4.2...

  • Page 27: Retrofitting Rs-485 Module

    Installation NOTICE Risk of damage to the connecting cable due to incorrect handling. _ Actuator version with three-key operation: make sure that the connecting cable between the housing cover and actuator board is not damaged when removing the housing cover. _ Fasten the housing cover to the housing before performing work on the actuator (see Fig.

  • Page 28: Electrical Connection

    Installation Electrical connection Table 5: Cables and stranded wires that can be used Cable Cross section DANGER Single-wire H05(07) V-U 0.2 to 1.5 mm² Risk of fatal injury due to electric shock. Fine-wire H05(07) V-K 0.2 to 1.5 mm² _ Upon installation of the electric cables, you are required With wire ferrule according to 0.25 to 1.5 mm²...
  • Page 29 Installation Retracts Extends Binary input Binary input  Wire the input free of voltage. Wire inputs free of voltage.  Function configurable in c11 and c12 Function configurable in c11 and c12 Fig. 25: Terminal assignment for 'Positioner' application Fig. 29: Terminal assignment for 'Three-step mode' application with three-wire connection Controlled variable selection Retracts...

  • Page 30: Electrical Connection For Special Version With Three-Key Operation

    Electrical connection for special version with three-key operation Perform electrical connection for the special version of Type 3374 with three-key operation as follows: Fig. 37: Special version with three-key operation _ See Fig. 37. Connecting lines with the housing cover removed 1.

  • Page 31: Operation

    Operation 6 Operation Rotary pushbutton Display Serial interface Note Terminals The housing cover must be removed before performing changes Actuating shaft for mechanical manual override to settings at the electric actuator. After work is completed, the Terminal board for limit contacts housing cover must be reattached and fastened.

  • Page 32: Rotary Pushbutton

    Press : value) operated using three keys on the cover. The operation and setting of the Type 3374 Actuator is described in these Mounting and Operating Instructions based on the version with rotary pushbutton. Pressing the arrow keys corresponds to turning the rotary pushbutton and the enter key...
  • Page 33 Operation corresponds to pressing the rotary pushbutton of the standard actuator version. Note On selecting the PID or POSF application during configuration, the adjusted set point is displayed as long as the key remains pressed. The set point can be changed by pressing the keys.

  • Page 34: Start-Up And Configuration

    Start-up and configuration 7 Start-up and configuration Configuring the actuator _ Additional configuration instructions (Appendix A (configu- ration instructions)) Initializing the actuator _ Select Code 10 (configuration level CO) and press WARNING confirm. Risk of injury due to the actuator stem extending or retracting. _ Do not touch or block the actuator stem.

  • Page 35: Selecting The Application

    Start-up and configuration _ Description of functions (see Appendix A (configuration Code Description Display instructions)). Input signal 0 to 20 mA 0–20 Input signal 4 to 20 mA 4–20 Note Input signal 0 to 10 V 0–10 – Depending on the selected application, wire the terminals of Input signal 2 to 10 V 2–10 the actuator as specified (see Chapter 5).

  • Page 36: Adjusting The Limit Contacts

    Start-up and configuration Adjusting the limit contacts Note To undo the screws on the housing cover, use a POZIDRIV ® screwdriver to get enough hold on the screw heads. Mechanical limit contacts 1. Unscrew screws on housing cover and take the cover off the actuator.

  • Page 37: Setting Up Communication

    Start-up and configuration Activating parameters 2. Turn to select the required code. (17) Setting parameters 3. Press . The reading blinks on the Fig. 48: Limit contact board (17) display. Turn until the required setting is reached. Press to confirm the setting.
  • Page 38 Start-up and configuration Bus failure monitoring (Code A67) The external manual level of the communication is monitored by the bus failure monitoring (timeout). After a bus failure is detected, automatic operation is reestablished. The time for the bus failure monitoring is adjustable. Set the value to 0 to deactivate bus failure monitoring.

  • Page 39: Operation

    Operation 8 Operation Note The positioning value (manual mode) selected in Code 3 Automatic mode must be adjusted by the amount corresponding to at least half the dead band (adjustable in Code c67, see Chapter 7). The behavior of the actuator in automatic mode depends on Otherwise, the actuator stem will not move.

  • Page 40: Special Version With Handwheel

    Operation wrench is included in the scope of delivery. It is attached to the bottom of the housing Optionally, the actuator can be delivered with handwheel for mechanical override. Note A mechanical override is not possible for actuators with fail- safe action.

  • Page 41: Memory And Data Logging Function

    Operation or several devices of the same type and version. Additionally, Possible settings: the data from the device can be written to the memory pen. – Retract actuator stem This allows the configuration data to be simply copied from one device and loaded onto other devices of the same type and –...

  • Page 42: Zero Calibration

    Operation 8.4.3 Restarting the actuator (reset) Example shown: Start transit time measurement The actuator can be restarted by performing a reset. Upon 3. Turn and select Code d61. restart, the actuator goes into the operating mode previously set unless a different restart condition has been defined (see 4.

  • Page 43: Displaying The Process Variable And Changing The Set Point (Pid And Posf Applications)

    Operation time is measured during the up and down strokes and the average transit time calculated. After the measurement is completed, the actuator returns to the operating mode last used. Note The 0 % and 100 % end positions depend on the direction of action used (see Appendix A (configuration instructions)).

  • Page 44: Malfunctions

    Malfunctions 9 Malfunctions Troubleshooting _ See Table 11. Note Contact SAMSON's After-sales Service for malfunctions not listed in the table. Table 11: Troubleshooting Malfunction Possible reasons Recommended action Actuator stem does not move. Actuator is blocked. _ Check attachment. _ Remove the blockage.
  • Page 45 Malfunctions Table 12: Error messages in order of their priority Error Message Defect type Priority ENDT Final test failed Fatal error NTRV EEPROM error: no basic setting Fatal error EEPROM error: no configuration Fatal error Plausibility error Fatal error Motor or potentiometer not turning Fatal error Both limit contacts active Fatal error...
  • Page 46 (Code c86) and upper (Code c87) adjustment limits. The lower limit of process variable range (Code c88) has SAMSON recommends performing a reset to default settings a greater value than the lower adjustment limit (Code c86) and reconfiguration (see Chapter 8) if plausibility problems due or the upper limit of process variable range (Code c89) has...

  • Page 47: Emergency Action

    Malfunctions Emergency action The valve, on which the electric actuator with fail-safe action is mounted, is moved to its fail-safe position upon supply voltage failure (see Chapter 3). Plant operators are responsible for emergency action to be taken in the plant. Emergency action in the event of valve failure is described in the associated valve documentation.

  • Page 48: Servicing

    _ Tighten any loose terminal screws (see Chapter 5.5). _ Renew damaged wires. The SAMSON NE53 newsletter keeps users up to date on any software or hardware revisions in accordance with NAMUR Recom- mendation NE 53. Subscribe to the NE53 newsletter at www.samsongroup.com > SERVICE > NE53 newsletter.

  • Page 49: Decommissioning

    Decommissioning 11 Decommissioning The work described in this chapter is to be performed only by personnel appropriately qualified to carry out such tasks. DANGER Risk of fatal injury due to electric shock. _ Before disconnecting live wires at the device, disconnect the supply voltage and protect it against unintentional recon- nection.

  • Page 50: Removal

    Removal 12 Removal Actuator with “Actuator stem retracts” fail-safe action 1. Check that the actuator is de-energized. The work described in this chapter is to be performed only by 2. Make sure that a signal from the controller cannot act upon personnel appropriately qualified to carry out such tasks.

  • Page 51: Repair

    _ Contact SAMSON's After-sales Service for service and repair work. 13.1 Returning the actuator to SAMSON Defective actuators can be returned to SAMSON for repair. Proceed as follows to return devices: 1. Remove the electric actuator from the valve (see Chapter 12).

  • Page 52: Disposal

    PAS 1049 on request. Simply e-mail us at aftersalesservice@samsongroup.com giving details of your company address. On request, SAMSON can appoint a service provider to dismantle and recycle the product as part of a distributor take- back scheme. EB 8331-4 EN...

  • Page 53: Certificates

    The certificate shown was up to date at the time of publishing. The latest certificate can be found on our website at: www.samsongroup.com > Products > Actuators > 3374 15.1 Information on the UK sales region The following information corresponds to the Pressure Equipment (Safety) Regulations 2016, STATUTORY INSTRU- MENTS, 2016 No. 1105 (UKCA marking).
  • Page 54 Marcus Miertz Gert Nahler Senior Vice President Sales and Marketing Director Automation Technology SAMSON AKTIENGESELLSCHAFT · Weismüllerstraße 3 · D 60314 Frankfurt am Main Revision 08 Fon: +49 69 4009-0 · Fax: +49 69 4009-1507 · E-Mail: samson@samsongroup.com · Internet: www.samsongroup.com...
  • Page 55 Signed for and behalf of the manufacturer: Fabio Roma Sebastian Krause Vice President Smart Products & Components Director Development Valves & Actuators Revision 00 Classification: Public · SAMSON AKTIENGESELLSCHAFT · Weismuellerstrasse 3 · 60314 Frankfurt am Main, Germany Page 1 of 1...
  • Page 56 Für folgendes Produkt: Elektrisches Stellventil Typ 3214/XXXX bestehend aus Ventil Typ 3214 und Antrieb Typ 3374, Typ 3274 oder Typ 3375 Wir, die SAMSON AG, erklären, dass die oben genannte Maschine allen einschlägigen Anforderun- gen der Maschinenrichtlinie 2006/42/EG entspricht. Produktbeschreibung siehe:...
  • Page 57 Frankfurt am Main, 10 October 2023 Norbert Tollas Peter Scheermesser Senior Vice President Director Global Operations Product Maintenance & Engineered Products Revision no. 00 Classification: Public · SAMSON AKTIENGESELLSCHAFT · Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Page 1 of 1...

  • Page 62: Appendix A (Configuration Instructions)

    Appendix A (configuration instructions) 16 Appendix A (configuration instructions) 16.1 Key number To change parameters in the configuration level, a key number can be activated in the actuator over Code c94. When the key number function is activated, the key number must be entered before the parameter setting can be changed. If a code is selected without entering a key number beforehand when the key number function is activated, LOCK is displayed and the parameter settings cannot be changed.

  • Page 63: Direction Of Action

    Appendix A (configuration instructions) Example: Two valves regulate the process medium in one common pipeline to achieve a large rangeability. For example, one valve opens with a 0 to 5 V input signal, while the second valve also opens when the input signal increases further (5 to 10 V) and the first valve remains open.

  • Page 64: End Position Guiding

    Appendix A (configuration instructions) 16.4 End position guiding Direction of action: increasing/increasing – Value above limit (end position guiding) (c35): The actuator stem moves the valve to the top end position if the input signal reaches the 'Value above limit (end position guiding)'.

  • Page 65: Binary Output

    Appendix A (configuration instructions) – Inactive (c11 = NONE): No function is assigned to the binary input. – Priority operation (c11 = PRIO): The priority operation is triggered and the actuator stem moves to the position entered in Code c34 as soon as the binary input changes to the active switching state.

  • Page 66: Electronic Limit Contacts

    Appendix A (configuration instructions) Code Description Default Adjustment range Function NONE NONE (inactive) FAIL (error indication) LIM (limit contact) PRIO (priority position) BIN (adopt binary input) MAN (indicate manual mode) Switching state for active function NINV NINV (non-inverted) INV (inverted) When c15 = LIM Electronic limit contact (binary output) NONE...

  • Page 67: Blockage

    Appendix A (configuration instructions) – Fixed positioning value (c43 = FIX): The actuator switches to the manual mode and moves the actuator stem to the Fixed positioning value for restart. – Stop in manual level (c43 = STOP): The actuator switches to the manual mode and sets the last positioning value to be the same as the manual positioning value. Code Description Default...

  • Page 68: Characteristic

    Appendix A (configuration instructions) Code Description Default Adjustment range Gear version Read only Speed NORM NORM (normal) FAST Stroking speed mm/s Read only Transit time Read only Dead band (switching range) The dead band suppresses slight movements of the stem. The dead band represents the sum of the positive and negative hysteresis. After the actuator has been stationary, the input signal must change by at least half of the dead band to cause the actuator stem to move again.
  • Page 69 Appendix A (configuration instructions) Code Description Default Adjustment range Characteristic type LIN (linear) EQUA (equal percentage) INV (reverse equal percentage) USER (user-defined) When c71 = USER: User-defined characteristic H0, Y0 Input value X0, output value Y0 0.0 % 0.0 to 100.0 % H1, Y1 Input value X1, output value Y1 10.0 %...
  • Page 70 Appendix A (configuration instructions) Table 18: Actuator behavior with an inverted (linear) characteristic Direction of action (c42) Input signal in % Output signal in % Actuator stem position Retracted Increasing/increasing >> Extended Extended Increasing/decreasing <> Retracted EB 8331-4 EN...

  • Page 71: Applications

    Appendix A (configuration instructions) 16.13 Applications _ Configuration settings (see Chapter 16.14.2). 16.13.1 Positioner _ Code 6: Select 'POSI'. The actuator travel follows directly the input signal. The input signal is connected to one of the following inputs: – IN1 (mA) – IN2 (V) Alternatively, the input signal can also be determined over the RS-485 communication interface (Modbus RTU).
  • Page 72 Appendix A (configuration instructions) Table 19: Adjustment limits of the process variable depending on the associated parameters Input signal c01 Parameters Ranges Unit c85 Without °C Lower –1000 to +999 –100 to +299 0 to 99 range value mA/V/Interface Upper –999 to +1000 –99 to +300 1 to 100...

  • Page 73: Two-Step Mode

    Appendix A (configuration instructions) – Proportional-action coefficient K (Code c82) – Reset time T (Code c83) – Derivative-action time T (Code c84) – Operating point Y (Code c80) The error (%) and the setting of the proportional-action coefficient K are based on a measuring span of 100. For example, a set point deviation of 5 °C and a proportional-action coefficient of 2 results in a travel of 10 %.

  • Page 74: Three-Step Mode

    Appendix A (configuration instructions) Code Parameters Default Adjustment range Input signal Logic 0: Inverted 1: Non-inverted 16.13.4 Three-step mode _ Code 6: Select '3STP'. The binary input IN 2 is used for this function to retract the actuator stem and binary input IN 3 to extend the actuator stem. Code Parameters Default...
  • Page 75 Appendix A (configuration instructions) Code Parameters Default Adjustment range Input signal Source mA (current signal) V (voltage signal) VIA (via interface) Lower range value 1.1 mA 1.0 to 15.0 mA 0.6 V 0.5 to 7.5 V Upper range value 20.0 mA 9.0 to 20.0 mA 10.0 V 4.5 to 10.0 V PID controller Operating point Y...

  • Page 76: Levels And Parameters

    Appendix A (configuration instructions) 16.14 Levels and parameters 16.14.1 Operating level Standard level during operation Display/select Code Parameters Chapter (select ESC to cancel) Start screen Depending on application Read only _ Start-up and configuration Operating level Positioning value Read only Operating mode AUTO (automatic mode) MAN (manual mode)

  • Page 77: Configuration Level

    Appendix A (configuration instructions) Display/select Code Parameters Chapter (select ESC to cancel) Error: No basic setting NTRV Error: No configuration Error: No calibration NCAL _ Malfunctions Error: No potentiometer calibration NPOT Error: No transit time NRUN Only in manual mode (MAN) 16.14.2 Configuration level Code 10, display: >CO Code...
  • Page 78 Appendix A (configuration instructions) Code Parameters Adjustment range Default Application Customer- specific data Binary output Function NONE (inactive) NONE FAIL (indicate error during operation) LIM (electronic limit contact) ✓ ✓ ✓ ✓ ✓ PRIO (priority position reached) BIN (adopt binary input) MAN (indicate manual mode) Logic NINV (non-inverted)
  • Page 79 Appendix A (configuration instructions) Code Parameters Adjustment range Default Application Customer- specific data Superimposing an error YES (error reading active) ✓ ✓ ✓ ✓ ✓ message NO (error reading inactive) Operation Direction of action >> (increasing/increasing) >> ✓ ✓ – –...
  • Page 80 Appendix A (configuration instructions) Code Parameters Adjustment range Default Application Customer- specific data Unit NONE (none) PER (%) – ✓ – – – CEL (°C) BAR (bar) Lower adjustment limit _ See Chapter 16.13.2 and – – – ✓ ✓ Chapter 16.13.5. Upper adjustment limit _ See Chapter 16.13.2 and –...

  • Page 81: Information Level

    Appendix A (configuration instructions) 16.14.3 Information level Code 11, display: >INF Code Parameters (read only) Reading/unit Chapter Input signal Lower range value of input signal V or mA Upper range value of input signal V or mA Start-up and configuration Positioning value %/state Unit...

  • Page 82: Service Level

    Appendix A (configuration instructions) 16.14.4 Service level Code 20, display: >SER Code Parameters (read only) Reading/unit Chapter Information – Actuator Firmware version Read only _ Markings on the device Revision number Read only Errors – Status Error during operation Read only _ Malfunctions Priority position triggered Errors –...

  • Page 83: Communication Level

    Appendix A (configuration instructions) 16.14.5 Communication level Code Parameters Display/selection Default Serial interface Communication ENAB (enabled) ENAB DISA (disabled) Interface module Communication ENAB (enabled) ENAB DISA (disabled) Interface module 485 (RS-485) NONE USB (USB) ETH (Ethernet) NONE (without) Protocol AUTO (automatic: SSP, Modbus) AUTO MODX (Modbus, adjustable) Modbus interface module...

  • Page 84: Characteristic Level

    Appendix A (configuration instructions) 16.14.6 Characteristic level Customer- Code Parameters Selection Default Chapter specific data 0.0 to 100.0 % 0.0 % 0.0 to 100.0 % 0.0 % 0.0 to 100.0 % 10.0 % 0.0 to 100.0 % 10.0 % 0.0 to 100.0 % 20.0 % 0.0 to 100.0 % 20.0 % 0.0 to 100.0 % 30.0 % 0.0 to 100.0 % 30.0 %...

  • Page 85: Excerpt From Modbus List

    If parameters are changed automatically (e.g. by Modbus communication), make sure to observe the maximum number of write operations and take appropriate action to prevent that parameters are written too frequently. Transmission range Display range Designation Access Start Start Actuator version Device type (3374 or 3374 3375 3374 3375 3375) Reserved Revision 9999 3.00...
  • Page 86 Appendix A (configuration instructions) Transmission range Display range Designation Access Start Start Input signal in mA or V 2400 24.0 Unit of input signal Inputs (operating values) for PID controller application Process variable in unit –10000 10000 –1000 1000 (PID controller) Set point in unit (PID –10000 10000...
  • Page 87 Appendix A (configuration instructions) Designation COILS (1-bit) Access Status 0 Status 1 Limit contact Torque switch: Actuator stem retracted Torque switch: Actuator stem extended Binary output Logical state of binary output Binary output (switching contact) Enable manual level of control station (binary output) Logical state of binary output (manual level of control station) Fatal errors...
  • Page 88 Appendix A (configuration instructions) Designation COILS (1-bit) Access Status 0 Status 1 Excessive temperature inside the actuator Priority position active No initialization performed EB 8331-4 EN...

  • Page 89: Parts For Retrofitting And Accessories

    Appendix B 17 Appendix B 17.1 Parts for retrofitting and accessories Table 21: Parts for retrofitting and accessories Mechanical limit contacts Order no. 1402-0898 Set with three cable glands M20x1.5 with metal nut (A/F 23/24) Order no. 1400-8828 Mounting kit V2001 Order no.

  • Page 90: After-Sales Service

    You can reach our after-sales service at the following e-mail address. aftersalesservice@samsongroup.com The addresses of SAMSON AG, its subsidiaries, representatives and service facilities worldwide can be found on our website at www.samsongroup.com or in SAMSON product catalogs. Please submit the following details: –...
  • Page 91 Appendix B Service key number 1732 Customized key number EB 8331-4 EN...
  • Page 92 EB 8331-4 EN SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 samson@samsongroup.com · www.samsongroup.com...

Table of Contents