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Siemens OpenAir GEB 1 Series Technical Basics

Actuators without spring return
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OpenAir
Actuators without spring return GEB...1
Technical basics
CM2Z4621en
2017-05-26
Building Technologies

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  Summary of Contents for Siemens OpenAir GEB 1 Series

  • Page 1 OpenAir Actuators without spring return GEB…1 Technical basics Building Technologies CM2Z4621en 2017-05-26...
  • Page 2 2/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 3: Table Of Contents

    Actuator wiring (three-position) ..............23 Actuator wiring (modulating) ............... 24 Actuator wiring (Modbus RTU)..............25 Commissioning notes.................. 25 General checks ................... 25 Electrical function check ................26 Modbus ....................... 28 3/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies Table of contents 2017-05-26...
  • Page 4 Connection diagrams (networked) .............. 40 9.5.1 Typical application ..................40 Environmental compatibility and disposal ........... 40 Appendix ..................... 41 11.1 Dimensions ....................41 11.2 Referenced documents ................43 4/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies Table of contents 2017-05-26...
  • Page 5: Introduction

    ∂ Adjustable auxiliary switches and characteristic function ∂ Notes on engineering and safety-specific guidelines and regulations ∂ Notes on mounting, wiring, and commissioning ∂ Technical data ∂ Diagrams ∂ Environmental compatibility and disposal 5/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 6: Non Spring-Return Actuators

    Suitable for modulating controllers (DC 0...10 V) or three-position controllers (e.g. for outside air dampers). ∂ For dampers having two actuators on the same damper shaft (tandem-mounted actuators or Powerpack). 6/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 7: Type Summary

    Rotary/linear set with lever ASK71.13 Rotary/linear set with lever and mounting plate ASK71.14 Weather protection cover ASK75.3 Mounting bracket for tandem-mounted actuators or Powerpack ASK73.3 Data sheet for accessories and spare parts N4697 7/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 8: Description Of Functions

    The actuator can be manually adjusted by pushing the gear train disengagement button. The rotary angle for the shaft adapter can be limited mechanically Rotary angle limitation by inserting the shaft adapter in 5° increments. 8/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 9: Supplementary Information On The Description Of Functions For Geb16

    ∂ The actuator calibrates the position ∂ The actuator calibrates the position indication with Actual Position = indication with Actual Position = 0..100% 0..100% for rotary angle = 90° for rotary angle < 90° 9/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 10: Controllers

    The DIL switches exist only in modulating actuators and are accessible from the front (only for GEB16..1) (see chapter 2.6 "Setting and operator elements“). Feedback potentiometer to The potentiometer is integrated and can be connected by means of a cable. position indication 10/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 11: Setting And Operator Elements

    Self-adaptation Positioning signal DC 2...10 V 2... 0... DC 0...10 V GEB161.1, GEB166.1 Positioning signal DC 0...35 V (Comfort) DC 0...10 V GEB163.1, GEB164.1 Note Factory setting for DIL switch. 11/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 12: Technical Design

    · Χ = 62.5° x = number of steps (5°) ‚ incl. gear train presetting Χ = 95°-x 5° +2.5° x >1 · Χ = 95° x = 0 12/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 13: Auxiliary Switches And Positioning Signals

    The setting shafts for the auxiliary switches turn together with the adapter. The scales thus only refer to the inner mechnical 0° limit. Adjustment tool The adjustment tool is used to set the auxiliary switches; it is part of the delivery (type- specific). 13/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 14: Adjustable Characteristic Function

    Ζ ∴ Ζ ∴ ∋ ∋ Χ < √ < √ < Ζ ∴ span positionin range Χ Potentiometer settings Uo = 2 V, U = 16 V 14/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 15: Neutral Zone

    For DC 0...35 V (with characteristic function) the following values apply: Actuators Χ GEB163.1, 164.1 Neutral zone NZ = 2 % of span Χ (DC 0...35 V) Hysteresis H = 0.7 % of span 15/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 16: Engineering Notes

    G0 manufacturer. ∂ To avoid earth loops, connect systems with PELV to the earth at only one end in the system, normally at the transformer, unless otherwise specified. 16/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 17: Device-Specific Regulations

    See chapter 6 “wiring notes” for more information. Caution, Do not open the actuator. The device is maintenance-free. Only the manufacturer may conduct any repair work. maintenance 17/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 18: Notes On Emc Optimization

    = Torque rating [Nm/m × damper area [m Total torque Instead of the torque rating, the total torque can also be determined from the manufacturer's sizing diagrams. 18/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 19 If the actuator torque is greater than 30 Nm, two actuators of type series GIB...1 can mechanically be connected and mounted on the damper shaft. (See data sheets N4625, N4635, and N4699). 19/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies...
  • Page 20: Mounting Notes

    2.2 Type summary) as per the separate mounting instructions. Tandem (Powerpack) When mounting two actuators on the same damper shaft (for GEB13..1 and GEB33..1), use the ASK73.3 mounting bracket. mounting 20/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 21: Wiring Notes

    Positioning signal current DC 0.1 mA (from Y = DC 10...10 V). Positioning signal current DC 1 mA (from U = DC 0...10 V). ∂ It can be ignored for the following aspects. 21/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 22 Permissible line length in [m] Power consumption in [VA] or [W]; The value is printed on the actuator's type plate. DC current portion in line G0 in ΖA∴ I(DC) 22/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 23: Actuator Wiring (Three-Position)

    Consumption = 2 x 3.5 VA = 7 VA. ∂ Line current = 2 x 0.15 A = 0.3 A. Max. permissible single line length: 280 m at 1.5 mm line cross section. 23/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 24: Actuator Wiring (Modulating)

    Line current = 4 x 0.23 A = 0.92 A. ∂ Permissible single line length for G, G0: 90 m at 1.5 mm line cross section, or 149 m at 2.5 mm line cross section. 24/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 25: Actuator Wiring (Modbus Rtu)

    Check to ensure that the cables are connected in accordance with the plant wiring diagram. ∂ The operating voltage AC 24 V (SELV/PELV) or AC 230 V must be within the tolerance values. 25/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 26: Electrical Function Check

    Rotary direction The set linear travel direction must match the desired damper rotary direction. ∂ Factory setting: ∂ Also check the operating states for special switchings as per chapter 9.4.2. 26/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 27 Factory setting: 0… ∂ Positioning signal Alternate setting: with/without characteristic C: DC 0...35 V (Comfort, with characteristic function) function: 0: DC 0...10 V (without characteristic function) ∂ (GEB163.1, GEB164.1) Factory setting: 0. 27/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 28: Modbus

    1s on / 5s off Internal error 0.1s on / 1s off Invalid configuration, e.g. Min = Max Blue Flashes 1x after address Bus termination is set active. display 28/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 29: Push Button Addressing

    3. Set 10-digits: Press button 5-times → LED flashes green per button press 4. Store address (skip 100-digits): hold button pressed until LED shines red – release button → address is stored and displayed 1x for confirmation 29/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 30: Commissioning

    ∂ Damper actuator parameters (opening direction, position limits, position adaptation etc.) can be checked via the Modbus register. The documents can be downloaded from http://siemens.com/bt/download The devices can be configured over bus if the pre-commissioning settings allow for a Workflow 2 connection between the Modbus master / programming tool and peripheral devices (i.e.
  • Page 31: Modbus Registers

    2 = 1-8-N-1 / 3 = 1-8-N-2 Bus Termination 0 = Off / 1 = On Bus Conf. Command 0 = Ready / 1 = Load / 2 = Discard Status See below, Register 769 “Status” 31/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 32 Function codes codes 03 (0x03) Read Holding Registers 04 (0x04) Read Input Registers 06 (0x06) Write Single Register 16 (0x10) Write Multiple Registers (Limitation: Max. 120 registers within one message) 32/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 33: Parameter And Function Description

    The self test is not passed when the limits were not reached from the lower end (results in jam). If the Min/Max limits can be exceeded, the self test is not evaluated as failed. 33/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies...
  • Page 34: Technical Data

    Position indicator Output signal (wires 9-2) for GEB16...1 Output voltage U DC 0...10 V DC ° 1 mA Max. output current Protected against faulty wiring max. AC 24 V 34/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 35 GEB33..1 1.1 kg GEB161.1E/MO 1.2 kg The documents can be downloaded from http://siemens.com/bt/download The product environmental declaration contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal). 35/44 Siemens Technische Grundlagen: Drehantriebe GEB...1...
  • Page 36: Diagrams

    Y = DC 0...10 V, 2...10 V, AC 24 V 0...35 V DC 0..10 V AC 24 V...230 V / 6 (2) A AC 24 V GEB16... 100% S2 S3 S5 S6 DC 0..10 V 36/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 37: Cable Labeling

    Switch B Normally closed contact black/pink BK PK Switch B Normally open contact Feedback white/red WH RD Potentiometer 0...100 % (P1-P2) potentiometer white/blue WH BU Potentiometer pick-off white/pink WH PK Potentiometer 100...0 % (P3-P2) 37/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 38: Connection Diagrams (Three-Position Control)

    The table shows the actuator's operating state for both rotary directions regardless of actuators GEB13..1, the position of the controller contacts Q1 and Q2. GEB33..1 Controller contacts Operating state Remains in current position Not permissible 38/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 39: Connection Diagrams (Modulating)

    Fully closed DIL switch position Note *) Full opening for actuator types with adjustable characteristic function depends on the Χ set voltage values (Uo, U) and the supply voltage tolerance. 39/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 40: Connection Diagrams (Networked)

    Environmental declaration The environmental declarations for these actuators contain detailed information on the materials and volumes used. Request a declaration at your local dealership. 40/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 41: Appendix

    ∂ Actuator dimensions ∂ Referenced documents ∂ Feedback form 11.1 Dimensions 10.6 Dia. 5 GEB...1 Dia. 6.4...20.5 Square 6.4...13 Taptite M6 x 16 Mounting bracket min.60 min.100 Dimensions in mm 41/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 42 External Modbus Interface X = 220 mm Dimensions in mm 42/44 Siemens Actuators without spring return GEB…1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 43: Referenced Documents

    74 319 0239 0 mounting plate ASK71.14. (M4614.4) 74 319 0240 0 Weather protection cover ASK75.3 (M4614.5) Mounting bracket for tandem- 74 319 0241 0 mounted actuators or (M4614.6) Powerpack ASK73.3. 43/44 Siemens Technische Grundlagen: Drehantriebe GEB...1 CM2Z4621en Building Technologies 2017-05-26...
  • Page 44 Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse 22 6301 Zug Switzerland Tel. +41 41-724 24 24 © Siemens Switzerland Ltd, 2005 Technical specifications and availability subject to change without notice. www.siemens.com/buildingtechnologies 44/44 Siemens Actuators without spring return GEB…1 CM2Z4621en...