CHAPTER 3 WIRING. 3.1 Basic Wiring Diagram Users must connect wiring according to the following circuit diagram shown below. For VFDXXXSXXA/B/D

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1 CHAPTR IRING FD-S Series. Basic iring Diagram sers must connect wiring according to the following circuit diagram shown below. For FDXXXSXXA/B/D R/L T/L Main Circuit Power NFB Recommended Circuit when power supply is turned OFF by a fault output OFF SA ON MC MC R/L T/L RB RC Grounding resistance less than 00 47K DLTA LCTRONICS, INC. ALL RIGHTS RSRD -

2 For FDXXXSXX NPN (sink mode) R/L T/L Main Circuit Power NFB R/L T/L resistor (optional) Jumper select 80Ω 20, 200 Ω Ω /B + /T / /T AC SA CP RB MC RC 2.4Ω AFM Potentiometer(K Ω ) ON 47Ω OFF MC Factory default + Analog output 47KΩ Forward/Stop - DC 0~0 M0 Reverse/Stop GND Factory default: indicate M output frequency Reset M2 NPN RA Multi-function indication Multi-step M PNP output contacts below Multi-step 2 J2 RB 20AC/24DC 5A M4 Multi-step RC Factory default: M5 indicates malfunction Comm. signal (sink) GND Mo Multi-function Photocoupler Analog voltage +0 0mA output below 48DC 50mA 0~0DC (MAX) Factory default: Indicates Potentiometer 2 MCM during operation Pot. 2 K~5KΩ AI RJ- Analog current 250Ω 47KΩ RJ- communication port with RS-485 serial interface GND : 6 Factory default: output freq. (Pot.) 2:GND determined by the Potentiometer :SGon the control panel. 4:SG+ Recommended Circuit when power supply is turned OFF by a fault output IM ~ Main circuit (power) terminals Control circuit terminals Shielded leads NOT: Do not plug in a Modem or telephone line to the RS-485 communication port, permanent damage may result. & 2 are the power sources for the optional copy keypad and should not be used while using RS-485 communication. * If it is single phase model, please select any of the two input power terminals in main circuit power. Grounding resistance less than 00Ω -2 DLTA LCTRONICS, INC. ALL RIGHTS RSRD

3 For FDXXXSXX PNP (source mode) FD-S Series resistor (optional) Jumper select 80Ω 20, 200 Ω Ω 20 Main Circuit Power + +2/B NFB AC R/L /T IM T/L / + ~ SA /T RB MC CP RC ON OFF MC 2.4Ω 47Ω AFM Potentiometer(K Ω ) Common signal (source) + Analog output 47KΩ Forward/Stop - DC 0~0 M0 Reverse/Stop GND Factory default: indicate M output frequency Reset M2 NPN RA Multi-function indication Multi-step M PNP output contacts below Multi-step 2 J2 RB 20AC/24DC 5A M4 Multi-step RC Factory default: M5 indicates malfunction GND Mo Multi-function Photocoupler Analog voltage +0 0mA output below 48DC 50mA 0~0DC (MAX) Factory default: Indicates Potentiometer 2 MCM during operation Pot. 2 K~5KΩ AI RJ- Analog current 250Ω 47KΩ RJ- communication port with RS-485 serial interface GND : 6 Factory default: output freq. (Pot.) 2:GND determined by the Potentiometer :SGon the control panel. 4:SG+ R/L T/L Recommended Circuit when power supply is turned OFF by a fault output Grounding resistance less than 00Ω Main circuit (power) terminals Control circuit terminals Shielded leads NOT: Do not plug in a Modem or telephone line to the RS-485 communication port, permanent damage may result. & 2 are the power sources for the optional copy keypad and should not be used while using RS-485 communication. * If it is single phase model, please select any of the two input power terminals in main circuit power. DLTA LCTRONICS, INC. ALL RIGHTS RSRD -

4 .2 xternal iring Power Supply MI Filter R/L T/L /T / /T FS/NFB Magnetic contactor Input AC Line +2/B Zero-phase + Output AC Line DC Choke Zero-phase Items Power supply Fuse/NFB Magnetic contactor Input AC Line Zero-phase (Ferrite Core Common Choke) MI filter Output AC Line -4 xplanations Please follow the specific power supply requirement shown in APPNDIX-A. There may be inrush current during power up. Please check the chart of APPNDIX B and select the correct fuse with rated current. NFB is optional. Please do not use a Magnetic contactor as the I/O switch of the AC drive, this will reduce the operating life cycle of the AC drive. In order to improve the input power factor, reduces harmonics and protection from AC line disturbances. (Surge, switching spike, power flick, etc.) AC line reactor should be installed when the power supply capacity is 500kA or more and exceeds 6 times of the inverter capacity, or the wiring distance within 0m. Zero phase reactors are used to reduce radio noise specify when the audio equipments installed near the inverter. Good effective for noise reduction on both the input and output sides. Attenuation quality is good in a wide range from AM band to 0Mhz. Appendix B for specifies zero phase reactors. (RF220X00A) To reduce the electromagnetic interference. Please refer to Appendix B for detail. sed to reduce stopping time of the motor. Please refer to the chart on Appendix B for specific s. surge voltage amplitudes depending on the motor cable length. For long motor cable application, it is necessary installed on the inverter output side. DLTA LCTRONICS, INC. ALL RIGHTS RSRD

5 . Main Circuit iring. Main Circuit s R L S T L T T R L S T L T T +2 B + +2 B + Ground DC Ground DC 002S2B, 004S2B, 004S4B, 007S2B, 007S4B, 05S2A/B, 05S2A/B, 05S4B, 022S2A/B, 022S4B 002S2A, 004S2A/, 007S2A/, 05S2D, 05S4A/D/, 022S2D, 022S4A/D/ L L N T T L L N T T B +2 B + Ground Ground DC 002SA/B, 004SA/B, 007SA/B L L N T T 002S2A/, 004S2A/, 007S2A/, 05S2D/, 022S2D/ HP (HP: 20/460) and FD05S2D ire Gauge: 4-20 AG ire Type: copper wire only, 75 C Torque: 2 kgf-cm (0 in-lbf) B Ground 022S2A/B - HP (HP: 5) ire Gauge: 0-8 AG ire Type: stranded copper wire only, 75 C Torque: 20 kgf-cm (7.4 in-lbf) DLTA LCTRONICS, INC. ALL RIGHTS RSRD -5

6 2. xplanations Symbol xplanation of Function R/L,, T/L AC line input terminals (three phase) L/L, N/ AC line input terminals (single phase) /T, /, /T connections +2/ B s for (optional) +2/+ B s for DC Link (optional) arth Ground. Dimensions Model FD- Specification ( φ) 002SA/B, 002S2A/B/, 002S2A/B, 004SA/B, 004S 2A/B/, 004S2A/B, 004S4A/B/, 007S2A/B/, 007S2A/B, 007S4A/B/, 05S2D 007SA/B, 05S2A/B/D/, 05S2A/B, 05S4A/B/D/, 022S2A/B/D/, 022S2A/B/D, 022S4A/B/D/ M.5 M4.4 Control iring (Factory Setting) A. XXXSXXA/B/D Operation freq. setting potentiometer R : K~5K Corrector potentiometer R : K~5K + 0 AI AFM M0 M M2 M M4 M5 GND Freq. meter 0~0 DC Full scale voltmeter Multi-step speed Multi-step speed 2 Multi-step speed Reset Reverse/Stop Forward/Stop RA RB RC MO MCM RJ 6 ~ Relay contactor output Factory setting : Fault indication Photo coupler output Factory setting : in work RS485 Communication port ire Gauge: 24-2 AG ire Type: Copper Only Torque: 4 kgf-cm (.5 in-lbf) -6 DLTA LCTRONICS, INC. ALL RIGHTS RSRD

7 B. XXXSXX * * FD-S Series Multi-step speed ire Gauge: 24-6 AG ire Type: Copper Only Torque: 2 kgf-cm (.7 in-lbf). xplanations: symbols name Remarks Multi-Function Indication RA-RC Refer to Pr.-06 Relay output contact Output Contact RA-RC (N.O. Contact) Multi-Function Indication RB-RC RB-RC (N.C. Contact) Output Contact MO-MCM Multi-function PHC output Refer to Pr.-05 RJ- Serial communication port RS-485 serial communication interface +0-GND Power for speed setting Power Supply (+0/0mA) AI-GND Analog voltage/current freq. 0 to +0 (Max. Output Frequency) Input or command 4 to 20mA (Max. Output Frequency) Input AFM-GND Analog frequency/current meter 0 to +0 (Max. output Frequency) Output DC oltage Source (/20mA), used for source mode. M0 Multi-function auxiliary input M Multi-function input M2 Multi-function input 2 M Multi-function input Refer to Pr.4-04 to Pr.4-08 M4 Multi-function input 4 M5 Multi-function input 5 GND Digital Signal Common Note: se twisted-shielded, twisted-pair or shielded-lead wires for the control signal wiring. It is recommended to run all signal wiring in a separate steel conduit. The shield wire should only be connected at the drive. Do not connect shield wire on both ends..5 iring Notes.! CATION: Do not connect the AC input to any of the /T, /, /T terminals, as it will damage the AC drive. 2.! ARNING: nsure all screws are tightened to the proper torque rating. DLTA LCTRONICS, INC. ALL RIGHTS RSRD -7

8 . During installation, follow all local electrical, construction, and safety codes for the country the drive is to be installed in. 4. nsure that the appropriate protective devices (circuit breaker or fuses) are connected between the power supply and AC drive. 5. Make sure that the leads are connected correctly and the AC drive is properly grounded. (Ground resistance should not exceed 00Ω. For 460-class AC drive, the ground resistance should not exceed 0Ω.) 6. se ground leads that comply with AG/MCM standards and keep them as short as possible. 7. Multiple FD-S units can be installed in one location. All the units should be grounded directly to a common ground terminal. The FD-S ground terminals may also be connected in parallel, as shown in the figure below. nsure there are no ground loops. Forward running 8. hen the AC drive output terminals /T, /, and /T are connected to the motor terminals /T, /, and /T, respectively, the motor will rotate counterclockwise (as viewed from the shaft ends of the motor) when a forward operation command is received. To reverse the direction of motor rotation, switch over any of the two motor leads. 9. Make sure that the power source is capable of supplying the correct voltage and required current to the AC drive. 0. Do not attach or remove wiring when power is applied to the AC drive.. Do not monitor the signals on the circuit board while the AC drive is in operation. 2. For the single-phase applications, the AC input line can be connected to any two of the three input terminals R/L,, T/L. Note: This drive is not intended for the use with single-phase motors.. Route the power and control wires separately, or at 90 angle to each other. -8 DLTA LCTRONICS, INC. ALL RIGHTS RSRD

9 4. If a filter is required for reducing MI (lectro Magnetic Interference), install it as close as possible to AC drive. MI can also be reduced by lowering the Carrier Frequency. 5. If the AC drive is installed in the place where a load reactor is needed, install the filter close to /T, /, /T side of AC drive. Do not use a Capacitor or L-C Filter (Inductance-Capacitance) or R-C Filter (Resistance-Capacitance). 6. hen using a GFCI (Ground Fault Circuit Interrupt), select current sensor with not less than 200mA, and not less than 0.-second detection to avoid nuisance tripping.6 Operation Precautions. hen using the AC drive to operate a standard -phase induction motor, notice that the energy loss is greater than an inverter duty motor. 2. hile using the standard induction motor at low speed, the temperature of the motor may rise, so do not operate the motor at low speed for a long period of time.. hen the standard motor operates at low speed, the motor output torque will decrease, please decrease the load during the operation. 4. If 00% output torque is desired at low speed operation, it may be necessary to use a special motor that can handle this load (inverter duty). DLTA LCTRONICS, INC. ALL RIGHTS RSRD -9