Siemens 125-3208 manual

Item Number 125-3208, Rev. FA SED2 VFD Electronic Bypass Options Operating Instructions[...]

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SED2 VFD Electronic Bypass Option Operating Instructions[...]

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NOTICE The information containe d w ithin this document is subject to change without notice a nd should not be construed as a commitment b y Siemens Building Tech nologies, Inc. Siemens Building T echnologies, Inc. assumes no responsibility for any errors that may appear in this document. All software described in this document is furnish ed under [...]

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Table of Contents Siemens Building Technol ogies, Inc. i Table of Contents How to Use this Manual ................................................................................................ 1 Manual Organization .................................................................................................. 1 Manual Nota tions ..............[...]

SED2 VFD Electronic Bypass O ption Operating Instructions ii Siemens Building Technologi es, Inc. Application Feat ure Setup ........................................................................................... 42 Overview .................................................................................................................... 42 A[...]

How to Use this Manual Siemens Building Technol ogies, Inc. 1 How to Use this Manual Manual Organization This manual contains the f ollowing sections: • How to Use this Manual , describ es the organization of this manual and the symbols used throughout this manual. • Safety Instructions , provides general guidelines for your safety and to preve[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 2 Siemens Building Technologi es, Inc. Where To Send Comments Your feedback is important to us. If you have comme nts about this manual, please submit them to technical.editor@sbt.siemens. com . Reference Documents The following SED2 documentation is available fro m your local Siemens Buildi[...]

Safety Instructions Siemens Building Technol ogies, Inc. 3 Safety Instructions The following guidelines are provide d for your safety, to prevent damage, and to extend the service life of the SED2 product and any conne cted equipment. Read this information carefully . Specific Warnings, Cautions, and Notes are provided in the relevant sections of t[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 4 Siemens Building Technologi es, Inc. Electronic Bypass Option Overview General Description During normal operation in a typical application, the input and output contactors close and the SED2 operates the motor (Figure 1). The bypass contactor provides the ability to operate the motor on u[...]

Electronic Bypass Option Overview Siemens Building Technol ogies, Inc. 5 Controller Board The Controller board is the foundation of the SED2 Electronic Bypass Option. It controls communications to and from the SED2, keypad, isolate d digital inputs, relay/digital outputs, and contactors (Fig ure 3). CONT A CT OR CONTROLS PO WER O VERRIDE JUMPER Sup[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 6 Siemens Building Technologi es, Inc. Contactors The Controller board provides two or thr ee relay contact ci rcuits controlled by the Electronic Bypass Option: bypass, input, and output contactors. Each ci rcuit includes a NO relay. Controller board connector J7 enables circuit connections[...]

Electronic Bypass Option Overview Siemens Building Technol ogies, Inc. 7 Pushbutton/Indicator Description Input On/Off VFD0098R1 The Input On/Off pushbutton is suppli ed with the opti onal drive input contactor. In VFD mode, this switch does nothing. In bypass mode, this switch closes/opens the input contactor, switching the SED2 power on/off. Enab[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 8 Siemens Building Technologi es, Inc. Pushbutton/Indicator Description INTERLOCK ST ART LOGIC Enable Commanded Proofed VFD0108R1 When the Interlock DIP switch is enable d, the Interlock Start Logic Ena ble indicator is on steady. Any call to start the motor in either VFD or b ypass modes wi[...]

Installation Instructions Siemens Building Technol ogies, Inc. 9 Installation Instructions Environmental Conditions Install the Electronic Bypass Option in a heated, indoor cont rolled environment that is free of moisture and conductive contaminant s such as condensation and dust. The air e ntering the unit for ventilation/cooling must be clea n an[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 10 Siemens Building Technol ogies, Inc. Mounting 1. To ensure safe installation, verify that t he surface of the mounting location is level. 2. Mount the Electronic Bypass Option vertica lly with the SED2 operator pan el, Electronic Bypass Option keypad, and discon nect accessible. Depth Wit[...]

Installation Instructions Siemens Building Technol ogies, Inc. 11 3/4 (1.9) AND 1 (2.5) CONDUIT KNOCKOUT S 1/2 (1.3) AND 3/4 (1.9) CONDUIT KNOCKOUT S 6 (15.2) 9-1/2 (24.1) 2-1/8 (5.3) 3-5/8 (9.2) VFD0201R1 Figure 6. Frame Size s A through C Conduit Locations. Vie wed from Bottom; Dimensions in Inch es (Centimeters). 1-1/4 (3.2) AND 1-1/2 (3.8) COND[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 12 Siemens Building Technol ogies, Inc. Electrical Installation See Figure 9 for all Electronic Bypass Option wiring. 1. Route shielded twisted pair (re commended wire type) cable, 24 gau ge minimum control wiring in conduit through kn ockout and into housing (Figure s 10 through 12). Connec[...]

Installation Instructions Siemens Building Technol ogies, Inc. 13 GND GND LUG M1 (5) (6) (T1) OL1 1T1 1T2 (T2) (T3) 1T3 M (1) (2) M2 (1) (2) A2 B2 U V (3) (5) (6) (4) C2 W (3) (4) 2L1 2L2 A1 B1 U1 V1 U VFD L1 C1 W1 W L3 GND L2 V R S B2 A2 2L3 A1 B1 3L1 3L2 T C2 C1 3L3 FU1 1L1 1L2 (L1) L1 L2 (T1) DISC1 M3 (2) (4) (6) 1L3 (L3) L3 (T3) GND (L2) (T2) 1[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 14 Siemens Building Technol ogies, Inc. J1 J2 L1 L2 L3 T1 T2 T3 VFD0111R2 CONTROL WIRING (DIGIT AL INPUTS/ OUTPUTS) VIA 2 KNOCKOUTS COMMUNICA TIONS WIRING (P1) VIA 1 KNOCKOUT INPUT POWER WIRING VIA KNOCKOUT MOTOR WIRING VIA KNOCKOUT CONTROLLER BOARD REACTOR (OPTIONAL) INPUT CONT ACTOR (OPTIO[...]

Installation Instructions Siemens Building Technol ogies, Inc. 15 Table 1. Wire Sizes and Tigh ten ing Torques for E-Bypass w ith 208V Dri ve. Circuit Breaker Disconnect Swit ch Overload Ground Lug Part Number Bypass Frame Size HP kW Amps Wire Size * Torque, lb-in (Nm) Wire Size * Torque, lb-in (Nm) Wire Size * Torque, lb-in (Nm) Range, Amp s Max B[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 16 Siemens Building Technol ogies, Inc. Table 2. Wire Sizes and Tighten ing Torques for E-Bypass w ith 230V to 240V Dri ve. Circuit Breaker Disconnect Swit ch Overload Ground Lug Part Number Bypass Frame Size HP kW Amps Wire Size * Torque, lb-in (Nm) Wire Size * Torque, lb-in (Nm) Wire Size [...]

Installation Instructions Siemens Building Technol ogies, Inc. 17 Table 3. Wire Sizes and Tighten ing Torques for E-Bypass w ith 380V to 480V Dri ve. Circuit Breaker Disconnect Swit ch Overload Ground Lug Part Number Bypass Frame Size HP kW Amps Wire Size * Torque, lb-in (Nm) Wire Size * Torque, lb-in (Nm) Wire Size * Torque, lb-in (Nm) Range, Amp [...]

SED2 VFD Electronic Bypass O ption Operating Instructions 18 Siemens Building Technol ogies, Inc. Table 4. Wire Sizes and Tighten ing Torques for E-Bypass w ith 500V to 600V Dri ve. Circuit Breaker Disconnect Swit ch Overload Ground Lug Part Number Bypass Frame Size HP kW Amps Wire Size * Torque, lb-in (Nm) Wire Size * Torque, lb-in (Nm) Wire Size [...]

Startup Procedures Siemens Building Technol ogies, Inc. 19 Startup Procedures Safety Precautions WARNING: When you connect input powe r to the Electronic Bypass Option, the motor terminals are energized even if the motor is not running. Do not make any co nnections with input power connected to the Electronic Bypass Option. Disconnect and lock out [...]

SED2 VFD Electronic Bypass O ption Operating Instructions 20 Siemens Building Technologi es, Inc. After the basic sanity test, if the DIP switches have not chang ed and there is no operator intervention, the most recent bypass function is restored. If the DIP switches have cha nged, the Electronic Bypass Option activates th e Stop/Reset function. 2[...]

Startup Procedures Siemens Building Technol ogies, Inc. 21 9. If motor rotation is incorrect in eit her VFD, bypass, or both modes, have the appropriate site personnel take corre ctive action as follows: − Wrong Rotation in Bypass, Right in VFD Mode – Swap two input leads on the main input device of the Electronic Bypa ss Option. − Wrong Rota[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 22 Siemens Building Technologi es, Inc. Parameter Description Action Setting/ Default P0003 User A ccess Level Allows you to access more parameters. 1 = Standard 2 = Extended 3 = Expert 1. Press to access parameter r0000 and to enter the SED2 parameter mode. 2. Press to advance to parameter [...]

Startup Procedures Siemens Building Technol ogies, Inc. 23 Parameter Description Action Setting/ Default P0100 Operation for Europe/N. America 0 = 50 Hz, kW (Europe) factory default 1 = 60 Hz, hp (North America) 2 = 60 Hz, kW (North America) The setting of Motor Frequenc y and Unit of Measurement DIP switch 2 overrides P0100 settings 0 and 1. 1. Pr[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 24 Siemens Building Technologi es, Inc. Parameter Description Action Setting/ Default P0305* Rated Motor Current 0A to 10,000A. Rated motor current (A) from motor nameplate. 1. Press to advance to parameter P0305 . 2. Press to access the parameter values level. 3. Press to advance to nominal[...]

Startup Procedures Siemens Building Technol ogies, Inc. 25 Parameter Description Action Setting/ Default P0310* Rated Motor Fr equency 12 Hz to 650 Hz Rated motor frequency (Hz) from motor nameplate. Pole pair number is recalculat ed automatically if the paramet er is changed. 1. Press to advance to parameter P0310 . 2. Press to access the paramete[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 26 Siemens Building Technologi es, Inc. Parameter Description Action Setting/ Default P0640 Motor Overload Factor 10% to 400% Limited to the maximum SED2 output current rating, or to 400% of the rated current (P0305), whichever is lower. NOTE: This parameter is availabl e when P0003 = 3 and [...]

Startup Procedures Siemens Building Technol ogies, Inc. 27 Parameter Description Action Setting/ Default P0700[1]** Sele ction of Command Source (Start Command) Selects the command source as follows: 0 = Factory default setting 1 = BOP (keypad) 2 = Terminal digital input 4 = USS on BOP link (AOP) 5 = USS on COM link 6 = CB (Communications board or [...]

SED2 VFD Electronic Bypass O ption Operating Instructions 28 Siemens Building Technologi es, Inc. Parameter Description Action Setting/ Default P1000[1]** Sele ction of Freque ncy Setpoint (Speed Command Source) Selects the frequency setpoint source as follows: 1 = Motor potentiometer setpoint/AOP 2 = Analog input 3 = Fixed frequenc y 4 = USS on BO[...]

Startup Procedures Siemens Building Technol ogies, Inc. 29 Parameter Description Action Setting/ Default P1082 Maximum Motor Frequency 0 Hz to 650 Hz Maximum motor frequency at which the motor will run regardless of the frequency setpoint. This value applies to both clockwise and counterclockwise rotation. 1. Press to advance to parameter P1082 . 2[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 30 Siemens Building Technologi es, Inc. Parameter Description Action Setting/ Default P1121 Ramp-down time 0s to 650s 1. Press to advance to parameter P1121 . 2. Press to access the parameter values level. 3. Press to advance it desir ed value. 4. Press to confirm and save the setting. Site [...]

Startup Procedures Siemens Building Technol ogies, Inc. 31 Additional Parameter Settings NOTE: If Display Selection for r0000, parameter P0005 = 21 (actual frequency), then the BOP display alternately shows setpoint values and the a ctual value (0 Hz). Flying Start Parameter Description Action Setting/ Default P1200 Flying Sta rt Starts SED2 into a[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 32 Siemens Building Technologi es, Inc. Parameter Description Action Setting/ Default P1202 Motor Current: Flying Start Defines search current used for flying start. Value is in % based on the rated motor current (P0305). 1. Press to enter the SED2 parameter mode and to displa y r0000 . 2. P[...]

Startup Procedures Siemens Building Technol ogies, Inc. 33 Automatic Restart CAUTION: Settings 2 through 7 can cause the mo tor to restart unexpe ctedly. Parameter Description Action Setting/ Default P1210 Automatic Restart Enables SED2 restart after a supply power break or after a fault. P1210 = 0, Disabled: Automatic restart is disabled. P1210 = [...]

SED2 VFD Electronic Bypass O ption Operating Instructions 34 Siemens Building Technologi es, Inc. Automatic Restart Continued Parameter Description Actio n Setting/ Default P1210 (Continued) P1210 = 4, Restart after supply power brownout (P1211 disabled): For these settings it is fundamental that the drive only restarts if it has been in a RUN stat[...]

Startup Procedures Siemens Building Technol ogies, Inc. 35 Parameter Description Action Setting/ Default P1211 Number of Restart Attempts Specifies the number of times SED2 will attempt to restart after supply power brownout or fault, if P1210 automatic restart is activated. 1. Press to enter the SED2 parameter mode and to displa y r0000 . 2. Press[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 36 Siemens Building Technologi es, Inc. Parameter Description Action Setting/ Default P1213 Restart Time Increment Selects the amount (seconds) that the restart time is incremented for each restart of the SED2 if P1210 automatic restart is activated. 1. Press to enter the SED2 parameter mode[...]

Startup Procedures Siemens Building Technol ogies, Inc. 37 Pulse Frequency Parameter Description Action Setting/ Default P1800 Pulse Freque ncy Sets pulse frequency (kHz) of power switches in SED2. The frequency can be chang ed in increments of 2 kHz. Pulse frequencies > 4 kHz selected on 380V to 480V units reduce the maximum continu ous motor c[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 38 Siemens Building Technologi es, Inc. Motor Data Identification Parameter Description Action Setting/ Default P1910 Motor Data Identification Performs stator resistance measuring. 0 = Disabled. 1 = Identification of Rs with parameter change. 2 = Identification of Rs without parameter chang[...]

Startup Procedures Siemens Building Technol ogies, Inc. 39 Motor Data Identification Continu ed 6. Press to advance to setting P1910=3. Press to confirm and save the setting. When P1910= 3, Alarm 0541 (motor data identifi cation active) is output and internally P0340 is set to 2. Initiate the measuring operation with a continuous (steady-state) ON [...]

SED2 VFD Electronic Bypass O ption Operating Instructions 40 Siemens Building Technologi es, Inc. Reset to Facto ry Defaults Parameter Description Action Setting/ Default P0010 P0970 Reset to Factory Default Resets SED2 parameters to the factory defaults. 1. Press to enter the SED2 parameter mode and to displa y r0000 . 2. Press to advance to param[...]

Required SED2 Parameter Settings Siemens Building Technol ogies, Inc. 41 Required SED2 Parameter Settings The following SED2 parameters a re programmed by the factory before shipping. If these parameters are changed or if the SED 2 is ever reset to factory default, you must reset these parameters as follows : Parameter Setting P0748 P0702 in000 3 P[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 42 Siemens Building Technologi es, Inc. Application Feature Setup Overview The Controller board supp orts six isolated digital inputs and six digital relay outputs for customer use (Figure 13). The digital inputs include: Remote Start Input, Remote Safety #1 and #2, Interlock Start, Essentia[...]

Application Feature Setup Siemens Building Technol ogies, Inc. 43 NOTES: 1. All safety conditions must be met for bypass mode operation. 2. The input contactor remains energi zed. The Electronic Bypass Option will retu rn to VFD mode operation as soon as the SED2 Relay in control opens. When the Electroni c Bypass Option returns to VFD mode operati[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 44 Siemens Building Technologi es, Inc. Interlock Description The Interlock feature (also called dampe r end switch logic) enables the SED2 outputs to inhibit motor start until a safety conditi on (proofing sequence) is confirme d. Any call to start the motor from the SED2 or bypas s does no[...]

Application Feature Setup Siemens Building Technol ogies, Inc. 45 2. Example assumes hardwired start is in auto. If other, modify P0732 as appropriate. For proper Interlock operati on, set the following SED2 parameters: • P0700 in000 = 2 Digital input that is the start command in the auto mode (from the damper end switch) • P0700 in001 = 2 Digi[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 46 Siemens Building Technologi es, Inc. Wiring Example for Interlock Customer Proof P ower to Customer Device Programmable Output, NO COM NC DIGIT AL OUTPUTS DIGIT AL INPUTS J2 J1 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 11 12 Remote Start Input Remote Safety #1 Remote [...]

Application Feature Setup Siemens Building Technol ogies, Inc. 47 Settings The Essential Services feat ure requires that Controlle r board DIP Switch 1 is set ON. NOTE: The Essential Services indicator is on steady. ON 12 5 34 12 5 34 ON OFF SW1 VFD0119R1 Essential Services does not require SED2 parameter setting s. The Essential Services feature s[...]

SED2 VFD Electronic Bypass O ption Operating Instructions 48 Siemens Building Technologi es, Inc. Interlock and Auto Bypass on VFD Fault Description Interlock and Auto Bypass features are both active. Auto bypass now be comes auto bypass on a VFD fault only (bypass is init iated by the SED2 Fault and this digital output must always be programmed to[...]

Technical Specifications Siemens Building Technol ogies, Inc. 49 Technical Specifications Table 5. Electronic Bypass Sp ecificatio n s. Specifications Description 208V, 3 ac±10% 240V, 3 ac ±10% 480V, 3 ac ±10% Input Voltage (3 phase) 575V, 3 ac ±10% Digital Inputs Six Digital Inputs as follo ws: • Remote start input • Remote safety 1 • Re[...]

SED2 VFD Electronic Bypass O perating Instructons 50 Siemens Building Technologi es, Inc. Table 6. SED2 Spe cifications (Continued ). Drive Specifications Description Auxiliary supply 24V Glavanically separated, unreg ulated auxiliary supply (1 8V to 32V) 100 mA Overload capacity 110% for 60 seconds Control method Linear, parabolic and programmable[...]

Troubleshooting Siemens Building Technol ogies, Inc. 51 Troubleshooting WARNING: Always disconnect all power source s before opening the SED2 Electroni c Bypass Option. Power-on Initialization Failure (Unit Fault Condition) During power-on initializati on, a unit fault condition occurs if the Electronic Bypass Option did not pass the ba sic sanity [...]

SED2 VFD Electronic Bypass O ption Operating Instructons 52 Siemens Building Technologi es, Inc. Override Jumper An Overri de Jumper (J8 ) is supplie d on the Controller board. Moving this jumper to the override positi on removes the Controller board an d its keypad from the control and closes the drive output contactor (and the input contactor if [...]

Troubleshooting Siemens Building Technol ogies, Inc. 53 Table 8. Fuse Replacement In fo rmation. Bypass Option Part Num b er Primary Fuse (F3 and F4) Secondary Fuse (F2) VBE10.5… to VBE17.5… Bussmann/Littlefuse LP-CC-1 Bussmann/Littl efuse LP-CC-6/10 VBE110… to VBE110… Bussmann/Littlefuse LP -CC-2 Bussmann/Littlefuse LP-CC-1 1/4 VBE115… t[...]

SED2 VFD Electronic Bypass O ption Operating Instructons 54 Siemens Building Technologi es, Inc. Programmable Output, NO COM NC VFD Fault, NO COM NC Drive Select, COM NO Bypass Select, COM NO Bypass Running, COM NO Overload Fault, COM NO DIGIT AL OUTPUTS DIGIT AL INPUTS DIP Switch KEYP AD INTERF A CE VFD INTERF ACE HIGH V OL T AGE CONT ACT OR CONTR[...]

Troubleshooting Siemens Building Technol ogies, Inc. 55[...]

SED2 VFD Electronic Bypass O ption Operating Instructons Siemens Building Technologies, Inc. 1000 Deerfield Parkway Buffalo Grove, IL 60089-4513 Tel: +1 847-215-1000 Fax +1 847-215-1093 Siemens Building Technologies, Ltd. 2185 Derry Road West Mississauga, ON L5N 7A6 Canada Tel: +1 905-819-5800 www.sbt.siemens.com[...]