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TRADEMARK NOTICE Benshaw and are registered trademarks of Benshaw Incorporated. Modbus is a registered trademark of Schneider Electric. UL is a trademark of Underwriters Laboratories, Incorporated.
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SAFETY INSTRUCTIONS To prevent injury and property damage, follow these instructions during the installation and operation of the drive. Incorrect operation due to ignoring these instructions may cause harm or damage. The following symbols are used throughout the manual to highlight important information.
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WARNING Do not remove the cover while power is applied or the unit is in operation. Do not operate the drive with the front cover removed. Electric shock can occur due to the exposed terminals and bus bars. ...
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- Incorrect terminal wiring could result in drive and/or equipment damage. - Reversing the polarity (+/-) of the Px and N terminals could damage the drive. - Only authorized personnel familiar with Benshaw drives should perform wiring and inspections. (3) Trial run - Check all parameters during operation.
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(4) Operation precautions - When the Auto restart function is selected the drive will restart after a fault has occurred. - The Stop key on the keypad is always active regardless of drive control (start/stop) methods set in parameters DRV-03 and DRV-91. - If Restart after Fault Reset (AFN-21) is set to “yes”, and a fault reset is made with the run command and/or reference signal present, a sudden start will occur.
NOTE: Information about products and services is available by contacting Benshaw. Refer to section 1.3, Contacting Benshaw. Start-Up Services Benshaw technical field support personnel are available to do startup and conduct on-site training on the drive operations and troubleshooting. On-Site Training Services Benshaw technical field support personnel are available to conduct on-site training on the operations and troubleshooting.
Visit the Curtiss Wright / Benshaw website: http://www.benshaw.cwfc.com Technical support for the SG Series drive is available at no charge by contacting Benshaw’s customer service department at one of the above telephone numbers. A service technician is available Monday through Friday from 8:00 a.m.
Remove the drive from its packing and inspect its exterior for shipping damage. If damage is apparent notify the Shipping agent and your Benshaw sales representative. Remove the cover and inspect the drive for any apparent damage or foreign objects. Ensure that all mounting hardware and terminal connection hardware is properly seated, securely fastened, and undamaged.
Chapter 1 – Basic Information 1.5 Recommended Installation ❶ Use a grounded power source with a voltage within the AC Source permissible range of drive input voltage rating. Ungrounded ❶ Supply power sources will cause nuisance tripping and/or damage to the drive.
Chapter 2 – Drive Ratings and Specification 2.8 General Specification Cooling method Forced air cooling 100KA, Suitable for use on a circuit capable of delivering not more than 100,000 Short Circuit Rating A(rms) Symmetrical amperes when protected by a breaker or fuse with an interrupt rating of not less than 100,000 A(rms).
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Chapter 2 – Drive Ratings and Specification General Specification (continued) Over Voltage, Low Voltage, Over Current, Ground Fault, Inverter Overheat, Motor Overheat, Output Phase Open, Overload Protection, External Fault 1, 2, Inverter Trips Communication Error, Loss of Speed Command, Hardware Fault, Option Fault Inverter Alarms Stall Prevention, Overload Alarm, Over Heat, Thermal Sensor Fault Below 8.3 msec: Continuous operation...
Chapter 3. Installation 3.1 Installation Precautions 1) Handle the drive with care to prevent damage to the plastic components. Do not hold the drive by the front cover. 2) Do not mount the drive in a location where excessive vibration (5.9 m/sec or less) is present such as installing the drive on a press or other moving equipment.
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Chapter 3 - Installation 6) Do not mount the drive in direct sunlight or near other heat sources. 7) The drive shall be mounted in a Pollution Class 2 environment. If the drive is going to be installed in an environment with a high probability of dust, metallic particles, mists, corrosive gases, or other contaminates, the drive must be located inside the appropriate electrical enclosure of the proper NEMA or IP rating.
Chapter 3 - Installation 3.2 Wiring 3.2.1 Basic Wiring 1) For 7.5~40 HP (5.5~30kW) Dynamic Main Power Circuit Braking Unit DB Unit(Optional) (Optional) DB Resistor DC Bus Choke (Optional ) (Optional) N B1 B2 DC Bus Choke DB Resistor P1(+) P2(+) N(-) MCCB(Option) ...
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Chapter 3 - Installation 2) For 50~125HP (37~90KW) and 500~700HP (315~450kW) Main Power Circuit Dynamic Braking Unit DB Unit(Optional) (Optional) DB Resistor DC Bus Choke (Optional ) (Optional) N B1 B2 DC Bus Choke DB Resistor P1(+) P2(+) N(-) MCCB(Option) ...
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Chapter 3 - Installation 3) For 150~400HP (110~280kW) Main Power Circuit Dynamic Braking Unit DB Unit(Optional) (Optional) DB Resistor (Optional) P N B1 B2 DB Resistor P2(+) N(-) DC Reactor(Built-in R(L1) MOTOR S(L2) AC Input T(L3) 50/60 Hz Control Circuit Analog Power Source (+12V) Programmable Digital Input 1(Speed L) Frequency reference (0~12V,V1S : -12~12V)
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Chapter 3 - Installation 4) Power Terminals: Screw Terminals 7.5 ~ 40 HP (230V/460V/575V) R(L1) S(L2) T(L3) P1(+) P2(+) N(-) Jumper Bus Bar Terminals 50 ~ 125 HP (460V/575V) / 500 ~ 700 HP (460V) R(L1) S(L2) T(L3) P1(+) P2(+) N(-) Jumper Bus Bar Terminals...
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Chapter 3 - Installation 5) Control circuit terminal 7.5 ~ 40 HP (230V/460V/575V) C+ CM C- M6 24 M7 M8 A0 B0 5G 5G S0 S1 3A 3C 3B A1 C1 A2 C2 A3 C3 A4 C4 M1CMM2 M3 24 M4 M5 V+ V1 5G V- I NT 50 ~ 700 HP (460V), 50 ~ 150 HP (575V) C+ CM C- M6 24 M7 M8...
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Chapter 3 - Installation Type Symbol Name Description Multi-Function Defines Multi-Function Inputs. M1, M2, M3 Input 1, 2, 3 (Factory setting: Multi-Step Frequency 1, 2, 3) Forward Run FX [M7] Forward Run When Closed and Stopped When Open. Command Reverse Run RX [M8] Reverse Run When Closed and Stopped When Open.
Chapter 3 - Installation 3.2.2 Wiring Input and Output Power Terminals General Power Wiring Precautions 1) The internal circuits of the drive will be damaged if the incoming power is connected and applied to the output terminals (U, V, W). If a drive bypass contactor is used, extreme care must be taken so that input voltage is never applied to the output terminals.
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A filter may be required to be added to the output of the drive depending on the lead lengths from the drive to the motor. Contact Benshaw for assistance with selecting the appropriate filter. See the table below. PWM Carrier Frequency...
Chapter 3 - Installation If an output filter is used it is recommended that the output filter is wired as follows: U,V,W Motor Drive Within 16.4ft Per Table - Wiring distance from drive output to filter input should not exceed 5 meters (16.4 feet). - Wiring distance from filter to motor should not exceed the distance in the preceding table.
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Chapter 3 - Installation - Use a shielded motor cable that is grounded over a large surface area at both ends. The shield on this cable should be uninterrupted. If a shielded motor cable cannot be used, the unshielded motor lines should be laid in a metal conduit or duct which is uninterrupted and grounded at both ends.
Chapter 3 - Installation 3.2.5 Wire Sizing and Terminal Lugs The input power and motor cables must be of the appropriate type and dimensioned according to applicable national and local (NEC, etc.) regulations to carry the rated current of the drive. It is recommended that the cables be at least the size listed below in the following table.
Chapter 3 - Installation 3.2.6 Control Circuit Wiring (1) Wiring Precautions CM and 5G terminals are isolated from each other. Digital Input Terminals are rated 24 VDC. Do not apply 120 Vac directly to control circuit input terminals. Use shielded wires or twisted wires for all control circuit wiring, and separate these wires from the main power circuits and other high voltage circuits (such as 120V relay circuits).
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Chapter 3 - Installation (3) Control circuit operation RSI-SG provides NPN/PNP modes for activating the input terminals on the control board. Each connection method is described below. Method 1: NPN mode, Mx – CM NPN mode: when J1 switch is set to NPN mode (downward), use Mx to CM for connection of an external contact (switch, relay or transistor).
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Chapter 3 - Installation Method 2: PNP mode, 24V – Mx PNP mode (Internal P/S used): when J1 switch is set to PNP mode (upward), use 24V to Mx for connection of an external contact (switch, relay or transistor). With contact closed, the control board input terminal is activated (turned ON) using the internal 24V power supply.
Chapter 3 - Installation Method 3: External 24V – Mx PNP mode (External P/S used): when J1 switch is set to PNP mode (upward), use an external 24V to Mx for connection of a contact (switch, relay or transistor). With contact closed, the control board input terminal is activated (turned ON).
Chapter 4. Operation 4.1 Keypad Programming 4.1.1 LCD Keypad The RSi SG drive LCD keypad can display up to 32 alphanumeric characters. Drive status can be checked directly from the display and parameter values can be adjusted. The following is an illustration of the keypad. The Program Button is used to go into 32 character, background...
Chapter 4 - Operation 4.1.2 Detailed Description 3) Frequency Setting Source 2) Run/Stop Source LCD Keypad Display 1) Parameter group 4) Output Current ► D R V T / K 0 . 0 S T P 0 . 0 0 5) Parameter Number 7) Drive Output Frequency During Run, Command Frequency During Stop 6) Operating Status...
Chapter 4 - Operation 4.1.3 Parameter Setting and Adjustment 1) Press [MODE] key until the desired parameter group is displayed. 2) Press [▲] or [▼] keys to move to the desired parameter number. If you know the desired parameter number, you can program the parameter number within each parameter group in “Jump code”, except DRV group. 3) Press [PROG] key to go into the programming mode, the cursor starts blinking.
Chapter 4 - Operation 4.1.4 Parameter Groups The SG series drive has 5 parameter groups separated according to their applications as indicated in the following table. Parameter Description LCD Keypad Group Command Frequency, Accel/Decel Time etc. Drive Group Basic function Parameters Max.
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Chapter 4 - Operation Parameter Navigation: Pressing the [SHIFT] key at any time moves directly to the main screen of the DRV group. Pressing the [MODE] key moves forward through the groups. Pressing the [ENTER] key moves reverse through the groups. Drive Group FUN Group AFN Group...
Chapter 4 - Operation 4.1.5 Easy Start Operation Easy Start Operation is activated by pressing STOP key on the Keypad for 2~3 seconds and the drive begins operation via Keypad (FWD/REV RUN/STOP). Drive mode is preset to V/F and reference frequency to JOG (default 10 Hz.).
Chapter 4 - Operation 4.1.7 Quickstart 2: Two Wire Start and Control via Speed Potentiometer Description: The following example shows how to configure the drive to operate from a speed potentiometer and a remote two wire start command. If a three-wire start/stop circuit is required refer to I/O 20 – 29. One of the inputs can be configured to 3-wire. [Wiring] INPUT M8(RX)
Chapter 4 - Operation 4.1.8 Quickstart 3: Two Wire Start and Control via 4‐20mA Analog Input Description: The following example shows how to configure the drive to operate from a 4-20mA analog input and a remote two wire start command. If a three-wire start/stop circuit is required refer to I/O 20 – 29. One of the inputs can be configured to 3-wire. [Wiring] INPUT M8(RX)
Chapter 5 – Parameter List 5.2 FUN (Function Group) Parameter List [FUN GROUP] Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Jump Code – Program, a specific parameter FUN-00 Jump Code 0 - 74 #, hit enter to jump to that parameter. None FUN-01 Run Prevention...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page FUN-44 User V/F – Voltage 2 User volt 2 0 - 100 % FUN-45 User V/F – Frequency 3 User Freq 3 0 - FUN-30 45.00 FUN-46 User V/F –...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page The gray-highlighted parameters are hidden parameters and will appear when the related functions are set. Note 7: FUN-04and FUN-05 only displayed when FUN-03 is set to “S-Curve”. Note 8: FUN-11 and FUN-12 only displayed when FUN-10 is set to “yes”.
Chapter 5 – Parameter List 5.3 AFN (Advanced Function Group) Parameter List [AFN GROUP] Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Jump Code – Program specific parameter #, hit AFN-00 Jump code 1 - 95 6-25 enter to jump to that parameter.
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Depending 7.5HP ~ 700HP AFN-40 Rated Motor Selection Motor select on the 6-29 inverter capacity * A motor rating same as inverter capacity is automatically set. If different, set the correct value. AFN-41 Number of Motor Poles Pole number...
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0 - 12 6-36 PowerOn disp Voltage AFN-81 User Display Selection User disp Voltage 6-36 Watt AFN-82 Software Version iP5A Benshaw Ver 1.0 Ver X.XX View Only 6-36 AFN-83 Last Trip Time LastTripTime X:XX:XX:XX:XX:X View Only AFN-84 Power On Time On-time...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page The gray-highlighted parameters are hidden parameters and will appear when the related functions are set. Note 19: AFN-08 is only displayed when AFN-07 is set to ≥1 sec. Note 20: AFN-11 through AFN-16 are only displayed when AFN-10 is set to ‘Yes’.
Chapter 5 – Parameter List 5.4 I/O (Input/Output Group) Parameter List [I/O GROUP] Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Jump Code – Program a specific parameter #, hit I/O-00 Jump code 1 - 98 6-39 enter to jump to that parameter I/O-01 Filtering Time Constant for...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page None Operating selection at Loss Free Run I/O-18 Lost command None of Freq. Reference Stop 6-42 Protection Waiting Time after Loss of I/O-19 Time out 0.1 - 120 sec Freq.
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Multi-function Input I/O-21 M2 define Same as I/O-20 Speed-M Terminal ‘M2’ Define Multi-function Input I/O-22 Same as I/O-20 Speed-H M3 define Terminal ‘M3’ Define Multi-function Input I/O-23 M4 define...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page I/O-57 Deceleration Time 4 Dec time-4 0 - 6000 sec I/O-58 Acceleration Time 5 Acc time-5 0 - 6000 sec I/O-59 Deceleration Time 5 Dec time-5 0 - 6000 sec I/O-60...
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Chapter 5 – Parameter List COMM line SpeedSearch Ready I/O-76 Multi-Function Auxiliary 6-51 Contact Output A1-C1 (con’t) OH Warn (con’t) FAN Signal RMT Status Multi-Function Auxiliary I/O-77 Same as I/O-76 NONE Aux mode2 Contact Output A2-C2 Multi-Function Auxiliary 6-51 I/O-78 Same as I/O-76 NONE Aux mode3...
Chapter 5 – Parameter List 5.5 APP (Application Group) Parameter List [APP GROUP] Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Jump Code – Program a specific parameter #, hit APP-00 Jump code 1 1 ~ 97 6-61 enter to jump to that parameter APP-01 Application Mode...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page APP-21 2nd Deceleration Time 2nd Dec time 0 6000 sec APP-22 2nd Base Frequency 2nd BaseFreq 30 - FUN-30 Hz 6-68 Linear APP-23 2nd V/F Pattern 2nd V/F Square...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Delay Time before APP-59 Aux stop DT 0.0 - 999.9 sec 6-71 Stopping Aux Motor Accel time when the APP-60 Pid AccTime 0 - 600.0 sec 6-71 number of pump decreases Decel time when the...
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Chapter 5 – Parameter List Adj. LCD Keypad Factory During PARAM Description Display Setting Range Default Page Ext PID Feedback Signal APP-83 Ext Fbk Sel 6-77 Selection Pulse APP-85 P Gain for ExtPID ExtPID Pgain 0 - 999.9 % 1.00 6-77 APP-86 I Time for ExtPID...
Chapter 6. Parameter Descriptions 6.1 Drive Group [DRV] frequency in FUN-30 to 0Hz when a stop command is DRV-00: Command Frequency / Output Current given. DRV► T/K 0.0A When FUN-73 is set to “Delta Frequency”, the STP 0.00 Hz acceleration and deceleration time is the time taken to reach a target frequency (instead of the maximum Factory Default: 0.00 Hz...
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Chapter 6 - Parameter Description [DRV] DRV-04: Frequency Mode Description Setting Range Set APP-80 [Ext PI Mode] to DRV► Freq mode “Yes.” Apply Ext. PID feedback Keypad-1 value “4~20mA” control terminal “I”. Set one of the I/O- Factory Default: Keypad-1 20~27 to [Ext PID Run].
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Chapter 6 - Parameter Description [DRV] DRV► ETH select DRV► ETH cont Yes --- 100 % Factory Default: Factory Default: 100 % This parameter activates the ETH function when set to ‘Yes’. ETH level is set as the percentage of DRV-05 This is the current at which the motor can run [Motor rated current].
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Chapter 6 - Parameter Description [DRV] DRV-12: User Display Selection The speed factor for operation below 20Hz is: DRV► User disp Speed_Factor = (1.5 %/Hz * drive frequency (Hz) + 65%) / 100% 0.0 V Factory Default: 0.0 V Output Current Forced-Cool This parameter displays the value of the parameter 100%...
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Chapter 6 - Parameter Description [DRV] DRV-15: Target/Output Frequency Display Note: Certain Hardware faults such as: WDOG error, EEP error, Input Phase Open, Fan Lock, Blown Fuse, NTC Open and ADC Offset cannot be DRV►TAR 0.00Hz 15 OUT 0.00Hz reset until the fault condition is corrected. The drive will not reset when a H/W fault occurs.
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Chapter 6 - Parameter Description [DRV] DRV-24: Output Current DRV-27: Current, Phase U DRV-28: Current, Phase V DRV-29: Current, Phase W This parameter displays the individual phase output DRV-30: Current, Ground currents and the average of all phases as It (total). DRV►...
Chapter 6 - Parameter Description [FUN] 6.2 Function Group [FUN] Description FUN-00: Jump to Desired Parameter Setting Range The shape of the ramp is a straight line. Linear FUN► Jump code (Factory default) The shape of the ramp is curved at the beginning and the end.
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Chapter 6 - Parameter Description [FUN] FUN-10~12: Pre-heat Output Frequency FUN►Pre-HeatMode Factory Default: Time This function allows the drive to apply low levels of DC current to the motor to prevent moisture from Acc. Pattern Dec. Pattern Accel/Decel Pattern: ‘U-curve’ entering and condensation from occurring inside the motor when stopped.
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Chapter 6 - Parameter Description [FUN] FUN-21: Starting DC Magnetizing Time FUN►PreHeatLevel FUN-22: Starting DC Magnetizing Value FUN► DcSt time Factory Default: 0.0 sec FUN-11 [Pre-heat value] is set in percent of motor Factory Default: 0.0 sec rated current. Adjustment range is 1% to 50%. FUN►...
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Chapter 6 - Parameter Description [FUN] FUN-23: Stop Mode FUN► Stop mode Output Frequency Decel Factory Default: Decel This parameter sets the stopping method of the drive. Time Output Voltage Description Setting Range The drive stops using the Decel deceleration pattern. The drive stops with DC injection Time braking.
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Chapter 6 - Parameter Description [FUN] FUN-24: DC Injection Braking Delay Time The drive will decelerate to the frequency set in FUN- FUN-25: DC Injection Braking Frequency 25. Upon reaching that frequency, the drive will wait FUN-26: DC Injection Braking Time the amount of time set in FUN-24.
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Chapter 6 - Parameter Description [FUN] control to a safe stop. See parameters AFN-46 (Load FUN► Base freq Inertia), AFN-52 (Decel Rate) and AFN-53 (Decel 60.00 Hz Percentage) to fine tune the operation of this function. Factory Default: 60.00 Hz Note: This function can only be applied to applications that have a high enough inertia to provide enough stored energy to complete the...
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Chapter 6 - Parameter Description [FUN] FUN-33: Frequency Limit Selection FUN-40: Volts/Hz Pattern FUN-34: Low Limit Frequency FUN► V/F pattern FUN-35: High Limit Frequency Linear FUN► Freq limit Factory Default: Linear This is the pattern of voltage/frequency ratio. Select the Factory Default: proper V/F pattern according to the load.
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Chapter 6 - Parameter Description [FUN] FUN-41 ~ FUN-48: User V/F Frequency and Voltage FUN-49: AC Input Voltage Adjustment FUN► VAC 460.0V FUN► User freq 1 100.0 % 15.00 Hz Factory Default: 100.0 % Factory Default: 15.00 Hz 230V models display VAC 230.0V (default) FUN►...
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Chapter 6 - Parameter Description [FUN] FUN-51 Description Setting Range 110% 110 % None Disabled (Factory setting) Energy save ON by decreasing 100% 100 % Manual the output with the value set in FUN-52. 85 % Auto Energy save ON automatically. Param Name Default...
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Chapter 6 - Parameter Description [FUN] FUN-56: Motor temperature FUN-64: Overload Warning Level FUN-65: Overload Warning Time FUN► Motor Temp FUN► OL level 110 % Factory Default: Factory Default: 110 % The Motor temperature (in Celsius) detected by an externally connected thermal sensor is displayed in FUN►...
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Chapter 6 - Parameter Description [FUN] FUN-66: Overload Trip Selection FUN-69: Input/Output Phase Loss Protection FUN-67: Overload Trip Level (Bit Set) FUN-68: Overload Trip Delay Time FUN► Trip select FUN► OLT select --- No --- Factory Default: Factory Default: This function will cause the drive to trip upon a phase loss or opening.
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Chapter 6 - Parameter Description [FUN] FUN-70: Stall Prevention Mode Note: The actual Acceleration time may extend due FUN-71: Stall Prevention Level to stall prevention during Acceleration. FUN► Stall prev. Note: The drive starts deceleration when a Stop command is applied even while a motor stall state is present.
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Chapter 6 - Parameter Description [FUN] FUN-72: Accel/Decel Change Frequency FUN-73: Reference Frequency for Accel/Decel FUN►Acc/Dec ch F FUN►Acc/Dec freq 0.00 Hz Factory Default: Factory Default: 0.00 Hz This parameter determines the reference for the Accel / This function is used to change Accel/Decel ramps at a Decel times.
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Chapter 6 - Parameter Description [FUN] FUN-74: Accel/Decel Time Scale FUN-75: Up/Down Save Mode FUN►UpDnSaveMode FUN► Time scale 0.1 sec Factory Default: 0.1 sec FUN-76: Up/Down Save Frequency This parameter is used to change the number of FUN►UpDnSaveFreq significant digits displayed for the Accel and Decel 0.00 Hz parameters.
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Chapter 6 - Parameter Description [FUN] FUN-81: Analog Stall Source FUN-82: Current Limit Level FUN► AnaStall Src None FUN►Max Ana Perc 100% When FUN-70 (Stall Mode) is set to “yes” user can select a remote variable source (I, V1, Pulse) to limit current instead of a fixed level (FUN-71).
Chapter 6 - Parameter Description [AFN] 6.3 Advanced Function Group [AFN] AFN► Erase trips AFN-00: Jump to Desired Parameter No --- AFN► Jump code Factory Default: This function erases all fault histories of AFN-01 to Factory Default: AFN-05 from memory. However, AFN-83 [Last Trip Time] cannot be reset. Jumping directly to any parameter can be accomplished by programming the desired parameter number.
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Chapter 6 - Parameter Description [AFN] AFN-10 ~ AFN-16: Frequency Jump Output Frequency Freq. Max AFN► Jump freq AFN-16 --- No --- AFN-15 AFN-14 Factory Default: AFN-13 AFN-12 AFN► jump Lo 1 AFN-11 10.00 Hz Reference Frequency Factory Default: 10.00 Hz Frequency Jump AFN►...
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Chapter 6 - Parameter Description [AFN] AFN-20: Power ON Start Selection Note: When setting ‘Power ON Start’ to ‘Yes’, make sure to use appropriate warning notices and AFN►Power-on run safety interlocks to minimize the potential for injury or equipment damage. Factory Default: AFN-21: Restart After a Fault Reset If AFN-20 is set to ‘No’, upon loss of power, the user...
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Chapter 6 - Parameter Description [AFN] AFN-22: Restart after Instantaneous Power Failure Input Power Input Power loss AFN-23: Speed Search AFN► IPF Mode Time Motor Speed Factory Default: AFN► estimated SS Time Output Frequency Factory Default: estimated SS This function is used to permit automatic restarting into a spinning motor after an Instantaneous Power Failure.
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Chapter 6 - Parameter Description [AFN] AFN-40: Motor Capacity Selection Output Frequency AFN-41: Number of Motor Poles AFN-42: Rated Motor Slip AFN-44: No Load Motor Current AFN-45: Motor Efficiency t: AFN-26 AFN-46: Load Inertia Time If the user does not set these values, the drive will use factory default values.
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Chapter 6 - Parameter Description [AFN] AFN► Rated-Slip AFN►Inertia rate 2.34 Hz Factory Default: 2.34 Hz Factory Default: Automatically set according to the motor capacity (AFN-40) This parameter is used by many drive functions such as This is used in ‘Slip Compensation’ control, AFN-60. Sensorless Vector control [AFN-60], Speed Search If you set this value incorrectly, the motor may stall [AFN-22], and Safety Stop [FUN-28].
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Chapter 6 - Parameter Description [AFN] AFN-48: Carrier Frequency AFN – 49 Description Setting Range Operation via standard Space AFN►Carrier freq Vector PWM pattern. PWM X.X kHz frequency may be automatically Normal Factory Default: Model Dependent adjusted at low speed for optimal performance.
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Chapter 6 - Parameter Description [AFN] AFN-60: Control Mode Selection Param Description Display AFN►Control mode AFN-40 Motor select Select motor capacity AFN-42 Rated-Slip Motor rated slip (Hz) Motor rated current Factory Default: DRV-05 Rated-Curr (rms) Selects the control mode of the drive. Motor no load current AFN-44 Noload-Curr...
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Chapter 6 - Parameter Description [AFN] ▣ The drive should only use one set of motor Additional Tuning for Sensorless Vector Control parameters. The drive should not be set to use the ▣ Adjust the AFN–44 [No Load Motor Current second set of motor parameters.
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Chapter 6 - Parameter Description [AFN] AFN-64: Pre-excitation Time AFN-65: P Gain for Sensorless Control AFN-66: I Gain for Sensorless Control AFN► PreExTime 1.0 sec AFN► SL P-gain 3000 Factory Default: 1.0 sec Factory Default: 3000 When the start command (FWD or REV) is issued, the SL P-gain is the proportional gain of the speed loop drive will pre-excite the motor automatically for the controller during Sensorless Vector control.
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Chapter 6 - Parameter Description [AFN] AFN-67: Manual/Auto Boost Selection This can result in high currents, motor overheating, AFN-68: Torque Boost in Forward Direction and over current trips. AFN-69: Torque Boost in Reverse Direction Auto Torque Boost AFN►Torque boost Manual When AFN-67 [Manual/Auto torque boost select] is set to “Auto”, the drive will increase the torque boost automatically to match the required load.
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Chapter 6 - Parameter Description [AFN] AFN-80: Power On Display AFN-82: Software Version AFN►PowerOn disp AFN► S/W Version Ver 1.0 Factory Default: Factory Default: Ver. 1.0 This parameter selects which parameter will be This parameter displays the software version. This will displayed first on the keypad when the power is turned vary depending on software version installed in the drive.
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Chapter 6 - Parameter Description [AFN] AFN-87: Output Power Display Adjustment Note: When AFN-91, 92 is used, motor parameters such as DRV-05, AFN-40~46 and AFN-62~63 will be AFN► Power set initialized. 100% Factory Default: 100% 1) Set AFN-91 to “Yes” and press Enter key to read the parameters.
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Chapter 6 - Parameter Description [AFN] AFN-93: Parameter Initialize AFN-94: Parameter Lock AFN► Para. init AFN► Para. lock Factory Default: Setting Range: 0 - 9999 This is used to initialize parameters back to the factory This function is used to lock the parameters from being default values.
Chapter 6 - Parameter Description [I/O] 6.4 Input/Output Group [I/O] I/O► V1 volt x1 0.00 V I/O-00: Jump to Desired Parameter Factory Default: 0.00 V I/O► Jump code This is the minimum voltage of the V1 input at which the drive will output minimum frequency (I/O-03). Factory Default: I/O►...
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Chapter 6 - Parameter Description [I/O] I/O-06 ~ I/O-10: Analog Current Input (I) Signal I/O► I curr x2 Adjustment 20.00 mA These parameters are used to adjust the scaling of the Factory Default: 20.00 mA "I" analog input signal. The scaling and slope of the This is the maximum current of the ‘I’...
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Chapter 6 - Parameter Description [I/O] I/O-11~16: Frequency command setting via pulse Pulse Specification (A0/B0) Term Setting Range I/O► P pulse set High: +3~+5V Max A0/B0 7.5 ~ 40 Low: +2V Max Max Input Freq.: 100KHz Factory Default: High: +12+15V Max A0/B0 50 ~ 700 Low: +2.5V Max...
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Chapter 6 - Parameter Description [I/O] The following table describes the settings in I/O-17. Note: When setting P Pulse Input Min/Max Freq. via motor encoder, set the value for encoder pulse Description per the following example: Setting Range None Disabled. To give 60Hz (1800 rpm) command from 1000 Pulse The drive determines that the encoder:...
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Chapter 6 - Parameter Description [I/O] I/O-20~27: Multi-function Input Terminal ‘M1, M2, The following table shows the various functions that M3’, ‘M4’, ‘M5’, ‘M6’, ‘M7’, ‘M8’ Define can be programmed (I/O-20 ~ I/O-27) for terminals M1 through M8. I/O► M1 define Speed-L Description Setting Range...
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Chapter 6 - Parameter Description [I/O] I/O-28: Terminal Input Status I/O-30: Jog Frequency I/O► In status I/O► Jog freq 00000000000 10.00 Hz Factory Default: 00000000000 Factory Default: 10.00 Hz This parameter displays the input status of control This parameter sets the jog frequency. terminals M1-M8.
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Chapter 6 - Parameter Description [I/O] DRV-04 Data DRV-00 Speed 0 Freq source Step Speed Spd- Spd- Spd- Spd- Keypad-1 Digital Freq Ref Keypad Frequency Parametr Keypad-2 Digital Freq Ref Keypad Analog Freq Ref. Terminal DRV-00 S. Freq-0 (Note 1) (Spd-0) Analog Freq Ref.
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Chapter 6 - Parameter Description [I/O] I/O-50~63: 1 Accel/Decel Time Output Frequency Ref. I/O► Acc time-1 Freq. 20.0 sec Factory Default: 20.0 sec Time I/O► Dec time-1 Time Time Time Time Time Time Time Time 20.0 sec Time Factory Default: 20.0 sec Time ...
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Chapter 6 - Parameter Description [I/O] Speed Output Freq. [EXCHANGE] Exchange is used to switch the motor from the drive output to line (commercial) power or from line to drive output. To bypass the motor to commercial line, set the ‘Exchange’...
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Chapter 6 - Parameter Description [I/O] [Up, Down] [Ext Trip] The speed of the drive can be controlled using two This is a normally open contact input. When a terminal multi-function input terminals. Externally connected set to ‘Ext Trip’ is ON, the drive cuts off its output and momentary switches can increase (Up) or decrease displays an external fault.
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Chapter 6 - Parameter Description [I/O] [Analog hold] [Reset] When there is an analog input signal for frequency This function is used as a fault reset terminal when ON. reference and ‘Analog hold’ terminal is ON, drive fixes It requires a momentary contact closure for fault reset. its output frequency regardless of the frequency reference.
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Chapter 6 - Parameter Description [I/O] I/O-70~73: S0, S1 terminal select [DC link vtg] The S0/S1 terminal provides an analog output I/O► S0 mode corresponding to the dc link voltage. The output value Frequency is determined by the following formula: Factory Default: Frequency S0/S1 Output Voltage = (DC link voltage/Max.
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Chapter 6 - Parameter Description [I/O] I/O-74: FDT (Frequency Detection) Level Description I/O-75: FDT Bandwidth Setting Range Over voltage detection I/O► FDT freq Low voltage detection 30.00 Hz Inverter overheat detection Lost Command Lost command detection Factory Default: 30.00 Hz Inverter running detection Stop Inverter stop detection...
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Chapter 6 - Parameter Description [I/O] [FDT-2] [FDT-4] AX-CX is CLOSED when the reference frequency is in AX-CX is CLOSED when the output frequency I/O-75 [FDT Bandwidth] centered on I/O-74 [FDT reaches the FDT frequency. The output is OPENED Frequency], and the output frequency reaches I/O-75 when the output frequency goes below the FDT centered on I/O-74.
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Chapter 6 - Parameter Description [I/O] [OL] [Stall] AX-CX is CLOSED when the output current has AX-CX is CLOSED when the drive is in the stall reached the FUN-64 [Overload Warning Level] for the prevention mode. FUN-65 [Overload Warning Time]. Output Current Output Current FUN-71...
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Chapter 6 - Parameter Description [I/O] [LV] Speed Search Output Frequency AX-CX is CLOSED when the DC link voltage is below the Low-voltage level. LV Level 200V DC DC Link Voltage 400V DC 500V DC Time FX-CM Time Mx terminal Time ‘Exchange’...
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Chapter 6 - Parameter Description [I/O] I/O-80: Fault Output Relay (3A, 3B, 3C) I/O-81: Terminal Output Status I/O► Relay mode I/O► Out status 00000000 Factory Default: Factory Default: 00000000 This parameter determines how the fault relay will This parameter displays the condition of each of the operate during a fault condition and during low voltage outputs.
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Chapter 6 - Parameter Description [I/O] I/O-84: Cooling Fan Control Selection I/O-86: User Unit selection (PI Mode only) I/O-87: Units Maximum Value I/O►Fan Con. Sel I/O► Unit Sel Percent Factory Default: PowerOn_Fan Factory Default: Percent (PSI in PI Mode) This parameter determines the operating condition of When PID operation is selected in APP-02, APP-80, or the drives cooling fans.
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Chapter 6 - Parameter Description [I/O] Likewise if “V1” is chosen as feedback (APP-06), I/O► COM Lost Cmd parameter APP-32, “meter V max” is the maximum None value of the feedback voltage (default is 10V) Factory Default: None corresponding to the maximum PSI value, I/O-87. Scaling of feedback signal “V1”.
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Chapter 6 - Parameter Description [I/O] I/O-95: Normal Open/ Normal Closed select I/O-97: Overheat Trip Selection I/O► OH Trip Sel I/O► In No/NC Set 00000000 Factory Default: 00000000 Factory Default: I/O-98: Motor Trip Temperature The digital inputs, M1, M2, M3, M4, M5, M6, M7, and M8 can be programmed as a NO or a NC contact.
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Chapter 6 - Parameter Description [I/O] Specification of External PTC/NTC Thermistor Resistance based Measurable Sensor Resistance by temperature on 25 C Temp range R(T)=[1+A*(Measured temp-25)+B *( Measured temp –25) ][K ] (±5%) 0~125[C] K] A=7.635X10 , B=1.371 X10 2.545 (±5%) See the table below for NTC resistance by temperature. 0~150[C] K] Note : Measurable temp range varies by thermal sensors.
Chapter 6 - Parameter Description [APP] 6.5 Application group [APP] APP-02: PID Operation Selection APP-00: Jump to Desired Parameter APP► Proc PI mode APP► Jump code Factory Default: This function can be used for process control. It can Factory Default: control flow, pressure, temperature or other process Jumping directly to any parameter can be variables.
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Chapter 6 - Parameter Description [APP] [PI control] This control is stable in many systems. If ⑥ Select the maximum value of the feedback signal “D control” is added, it becomes the 3 order system. in APP-31 (default 20 mA for “I”), APP-32 (default In some systems this may lead to system instability.
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Chapter 6 - Parameter Description [APP] In general, the PID output becomes the drive’s “Target Freq”. In this case, PID is controlling the whole system and the PID output becomes the target freq of the system and the drive is operating according to Accel/Decel Time. PID control sampling time is 10msec.
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Chapter 6 – Parameter Description [APP] DRV-04 Keypad PID Wiring Example DRV-00 Set Point (program) APP-06 I (4-20mA) Feedback Keypad as Set point I/O-26 FX (M7 Fwd Run/Stop) Feed Back as I (4-20mA) I/O-27 RX (M8 as Rev Run/Stop) I/O-20 Open Loop (M1 to disable PI Control) R(L1) Power Supply...
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Chapter 6 - Parameter Description [APP] APP-03: PID F Gain APP-06: PID Feedback Signal Selection APP-04: PID Aux. Reference Mode Selection APP-07: P Gain for PID Control APP-05: PID Aux. Reference Selection APP-08: I Time for PID Control APP-09: D Time for PID Control APP►...
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Chapter 6 – Parameter Description [APP] APP-10: High Limit Frequency for PID Control APP-15: PID Output Inversion APP-11: Low Limit Frequency for PID Control APP► PID Out Inv. APP► PID limit-H 60.00 Hz Factory Default: Factory Default: 60.00 Hz Parameter APP–15 [Output inversion] sets the PID This is the upper limit frequency at which the output controller’s output polarity.
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Chapter 6 - Parameter Description [APP] APP-20 ~ APP-29: 2 Functions APP-31: Meter I Max Value APP-32: Meter V1 Max Value APP►2 Acc time APP-33: Meter P Max Value 5.0 sec APP► meter I max Factory Default: 5.0 sec 20.00 mA APP►2 Dec time APP►...
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Chapter 6 – Parameter Description [APP] APP-40~APP-72: MMC Operation Control Sleep function is initiated when demand is low. The drive stops the motor when the motor runs below the Sleep Frequency after the Sleep Delay Time has Multiple Motor Control expired.
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Chapter 6 - Parameter Description [APP] Multiple Motor Control Parameters APP► Start freq3 49.99 Hz APP► Aux Mot Run Factory Default: 49.99 Hz Factory Default: APP► Start freq4 49.99 Hz This parameter is a display only parameter and Factory Default: displays how many auxiliary motors are being run by 49.99 Hz MMC control.
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Chapter 6 – Parameter Description [APP] APP-58: Delay Time before Starting Aux. Motor APP-62: PID Bypass Selection APP-59: Delay Time before Stopping Aux. Motor APP-60, 61: Accel/Decel time when the number of APP► Regul Bypass pumps is increasing/decreasing Factory Default: APP►...
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Chapter 6 - Parameter Description [APP] Steps to use MMC operation B. To easily and effectively use Process PID operation, Pre PID APP-74, 75, 76, 77. A. Set MMC in APP-01 B. Set Process PI to Yes in APP-02 C. To divide the load to the motor equally C.
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Chapter 6 – Parameter Description [APP] AUX_EXCH Mode: Auto Change Function is Actual Value applied only to aux. motors. Starting of Auxiliary motors is automatically rotated by the drive in AUX_EXCH Mode to prevent a specific motor from operating more than the other motors. On/Off Wakeup level (APP-65) Time...
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Chapter 6 - Parameter Description [APP] Auto Change is accomplished when the following conditions are satisfied: 3 Phase Input The time set in APP-67 is over. R S T The drive output speed (Hz.) is less than the APP-68 K1.1 K2.2 setting.
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Chapter 6 – Parameter Description [APP] APP-69: Interlock Selection Aux motor starting condition and output (Pressure, air volume.) adjustment APP► Inter-lock Drive turns Aux motors ON automatically when it is impossible for a main motor to control increased Factory Default: load, causing shortage in flow rate or pressure.
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Chapter 6 - Parameter Description [APP] APP-71: Pressure Difference for Aux Motor Start Aux motor stopping condition and output (Pressure, APP-72: Pressure Difference for Aux Motor Stop air volume) adjustment Drive turns off the Aux motors when flow rate or APP►Aux Stt Diff pressure is too high due to decreased load.
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Chapter 6 – Parameter Description [APP] APP-80~97: External PID operation APP-76 [Pre PID delay time] Set the time period for Pre PID operation. After this APP► Ext PI Mode time expires, normal PID control begins. APP-77 [Pipe Broken] Factory Default: When enabled (set to “yes”) if the condition of APP- 75 (Pre PID Exit Level) is not met and the delay time Program APP-80 to “yes”...
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Chapter 6 - Parameter Description [APP] [ Ext. PID internal block diagram] Multi-function Input Terminal Setting I/O-20~27 (M1~M8) I Term Clear P Gain2 Deviation Target Freq. Ext PID P Gain Scale APP-92 APP-85 Ext PID P Gain APP-86 Ext PID I Gain APP-87 Ext PID D Gain Ext PID P2 Gain...
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Chapter 6 – Parameter Description [APP] APP-02 , APP-80 (Dual PID operation) ExtPID can be used in the following three cases; 1) controlling another system independently like an external PID controller 2) using both PID controller in APP-02 and External PID controller 3) using ExtPID output as a drive target frequency.
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Chapter 6 - Parameter Description [APP] Case 2: Dual PID block diagram Ext. PI mode APP-93 APP-82 APP-80 Ext. PID F Gain: Ext. PID High LImit Multi- function Input Ext. Ref Perc Feed Foward Freq. Terminal Setting Ext. PID Ref Setting (M1~ M8) APP-88 I/O-20~27...
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Chapter 6 – Parameter Description [APP] Case 3: Dual PID block diagram Ext. PI mode APP-93 APP-82 APP- Multi-function Input Ext. PID Ext. PID F Gain: Ext. Ref Perc Terminal Setting High LImit Freq. Feed Foward (M1~M8) Ext. PID Ref Setting Analog Meter Output APP-88 I/O-20~27...
Chapter 7. Trouble Shooting & Maintenance 7.1 Fault Display When a fault occurs, the drive turns off its output and displays the fault status in parameter DRV-13. When the fault is reset, it gets stored in the fault history. The last five (5) faults are saved in the fault history (parameters AFN-01 through AFN-05) along with the drive’s speed, status, amps, DC Bus voltage and temperature at the time of the fault.
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Chapter 7 – Trouble Shooting & Maintenance Protective Description Keypad Display Function The drive turns off its output when the one or more of the output phases Output Phase (U, V, W) is detected open. Open is defined as less than half of AFN- Output Phase Open Open 44, No Load Current.
Chapter 7 – Trouble Shooting & Maintenance 7.2 Fault Remedy Protective Cause Remedy Function 1) Acceleration/Deceleration time is too short compared to the 1) Increase Accel or Decel time. inertial of the load. 2) Increase drive capacity. 2) Load is larger than the drive rating. 3) Operate only after motor has 3) Drive turned output on when the motor is still rotating.
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E-Stop. Wdog error (CPU fault) Drive internal failure. Contact EEP error (memory fault) Benshaw Customer Service for more H/W Fault ADC Offset (current feedback circuit fault) information. No Motor Connection or Under Current Level setting...
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Chapter 7 – Trouble Shooting & Maintenance Protective Cause Remedy Function 125 HP and below, thermistor is internal to IGBT block. Repair is required. NTC Open Internal thermistor has failed open or is disconnected. 150 HP and above, thermistor is heat sink mounted.
Chapter 7 – Trouble Shooting & Maintenance 7.3 Troubleshooting Condition Item to Check 1) Main circuit inspection: - Is the input (line) voltage normal? (Is the LED in the drive lit?) - Is the motor connected correctly? 2) Input signal inspection: - Check the operating signal input to the drive.
Chapter 7 – Trouble Shooting & Maintenance 7.4 How to Check Power Components WARNING Turn the power off and wait until the Main DC Bus Electrolytic Capacitors are discharged to a safe level. The voltage between terminal P1-N (or P2-N) should be less than 30VDC. ...
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Chapter 7 – Trouble Shooting & Maintenance 1) Diode module and IGBT module check (7.5~ 40HP) DCP+ Charge resistor D2 D3 Electrolytic capacitors D4 D5 D6 Test polarity Check Test polarity Check Module Number value value DCP+ Closed Open DCP+ Open Closed Diode...
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Chapter 7 – Trouble Shooting & Maintenance 2) Power Component Check – 50 HP ~ 125 HP Test polarity Test polarity Module Reading Module Reading across DC Bus Fuse Fuse 1 across fuse Closed Fuse 1 indicator Closed Fuse Indicator SCR's P2 (+) Open...
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Chapter 7 – Trouble Shooting & Maintenance 3) Power Component Check – 150 HP ~ 250 HP Test polarity Test polarity Module Reading Module Reading Fuse 1 across fuse Closed Fuse 1 across indicator Closed DC Bus Fuse Fuses Indicators across indicator Fuse 2 across fuse...
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Chapter 7 – Trouble Shooting & Maintenance 4) Power Component Check – 350 HP ~ 400 HP Test polarity Test polarity Module Reading Module Reading across fuse Fuse 1 Closed Fuse 1 across indicator Closed DC Bus Fuse Fuses Indicators across fuse across indicator Fuse 2...
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Chapter 7 – Trouble Shooting & Maintenance 5) Power Component Check – 500 HP ~ 700 HP Test polarity Test polarity Module Reading Module Reading R across fuse Fuse 1 Closed Fuse 1 across indicator Closed Line Fuse Fuses Indicators S across fuse across indicator Fuse 2...
Chapter 7 – Trouble Shooting & Maintenance 7.5 Maintenance The Benshaw series of drive’s (Models SG, S4 and GX) are an industrial electronic product with advanced semiconductor components. A reasonable life expectancy of 8 to 10 years can be expected. However, there are factors that may affect their continued long term operation.
Chapter 7 – Trouble Shooting & Maintenance 7.5.3 Periodic Inspection Period Customer Inspection Item Inspection Inspection Method Criterion Check/ Initial /Date Temperature: -10~+40C Is the ambient Measure/Monitor Ambient temperature and humidity (Thermometer, Hygrometer, Humidity: Temperature/Humidity adequate? Recorder) Under 90% non- condensing Any signs of physical damage to the enclosure of the drive?
7.5.4 Parts Replacement Part name Period Comments Cooling fans 2-3 years Exchange for a new fan after consulting Benshaw customer service center. Electrolytic 5 years Perform periodic inspections every year. capacitors Exchange after testing and consulting Benshaw customer service center. The Recommended capacitance level to...
Ethernet network. Dynamic Brake Unit See Section 8.1.6 Contact A Brake Unit and a Resistor enables drive to decelerate rapidly and Benshaw for Sizing of Brake Dynamic Brake handle regenerative loads. Units and Brake Resistors resistors Included with drives up to 125...
In cases where a short stopping time is desired or a high inertia or regenerative load requires dynamic braking capability, an optional Dynamic Braking (DB) unit can be added to the SG drive. Contact Benshaw for more information regarding this option. Dynamic Brake Resistors are NOT included with the DB Unit.
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Chapter 8 – Options 2) DB Unit Terminal layout Terminals Description Ground terminal Connect to DB Resistor’s B2 Connect to DB Resistor’s B1 Connect to drive terminal N Connect to drive terminal P1 Over Heat Common Over Heat Trip output terminal (Open Collector output: 20mA, 27V DC) 3) Wiring for DB unit and DB resistor (for 7.5~40HP drives, 50HP~125HP similar) DB Resistor...
RIGHT) 8.1.10 Dynamic Braking Resistor(s) The RSI-SG drive does not contain a built-in dynamic braking transistor or resistor. Benshaw offers a wide selection of resistor options depending on drive size, enclosure requirements, and desired braking duty cycle. Contact Benshaw for more information regarding the sizing and selection of dynamic braking resistors.
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Chapter 8 – Options Figure A. Conduit Boxes for 20 HP ~ 40 HP 7.51 3.09 [190.78] [78.49] 3.71 [94.18] 3.71 3.31 2.72 [94.18] 7.91 [84.00] [69.19] [200.79] CONDUIT BOX FOR 3.21 [81.61] PART NUMBER VOLTS FRONT SIDE VFD-RSI-020-SG-2B 2.56 [65.02] VFD-RSI-025-SG-2B TYP.
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Chapter 8 – Options Figure B. Conduit Boxes for 50 HP ~ 75 HP 11.81 5.98 [300.00] [151.99] 0.63 [15.98] 5.12 5.12 [130.00] [130.00] FRONT SIDE 7.09 [179.98] 1.77 (5) .866" [22] [45.01] DIAMETER TYP. KNOCKOUTS 2.36 4.59 [59.99] [116.48] 6.24 4.70 [158.57]...
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Chapter 8 – Options Figure C. Conduit Boxes for 100 HP ~ 125 HP 14.57 7.23 [369.98] [183.59] 13.91 6.97 [353.31] [176.99] 0.63 7.09 7.09 [15.98] [180.01] [180.01] FRONT SIDE 9.45 [239.98] 2.36 (5) O.86" [22] [59.99] DIAMETER TYP. KNOCKOUTS 2.56 5.31 [65.00]...
Chapter 9. RS485/MODBUS‐RTU Communication 9.1 Introduction The SG drive can be controlled and monitored by the sequence program of the PLC or other master module. Drives or other slave devices may be connected in a multi-drop fashion on the Modbus-RTU network and may be monitored or controlled by a single PLC or PC.
Chapter 9 – RS485/Modbus RTU Communications 9.4 Communication Protocol (Modbus‐RTU) Use Modbus-RTU protocol (Open protocol). Computer or other hosts can be Master and Slave. The drive responds to Read/Write command from Master. Supported function code Function code Description 0x03 Read Hold Register 0x04 Read Input Register 0x06...
Chapter 9 – RS485/Modbus RTU Communications 9.5 Parameter Code List <Common area>: Area accessible regardless of drive model (Note 1) Address Read/ Parameter Name Unit Data Value (Hex) (HEX) Write 0x0000 Drive model 4: RSi-SG-XXX 4: 5.5 5: 7.5 6: 11 7: 15 8: 18.5 9: 22 A: 30 B: 37 C: 45 D: 55 E: 75 F: 90 10: 110 11: 132 0x0001 Drive capacity...
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Chapter 9 – RS485/Modbus RTU Communications Address Read/ Parameter Name Unit Data Value (Hex) (HEX) Write BIT 0:OCT1 (Over Current-1) BIT 1: OV (Over Voltage) BIT 2: EXT-A (Ext Trip) BIT 3: BX (E-Stop) BIT 4: LV (Low Voltage) BIT 5: Not Used BIT 6: GF (Ground Fault) BIT 7: IOHT (Inverter Overheat) 0x000F...
Chapter 9 – RS485/Modbus RTU Communications 9.5.1 Common area address 0x0006 Detail description on Common area address 0x0006 (Note 1) Value Name Description 0x01 Stop Issue a Stop command (0->1) 0x02 Forward run Issue a Forward run command via communication (0->1) 0x04 Reverse run Issue a Reverse run command via communication (0->1) 0x08 Fault reset...
Chapter 9 – RS485/Modbus RTU Communications 9.6 Troubleshooting Refer to the below chart when Modbus-RTU communication error occurs. Status LEDs (TXD, RXD) are not blinking. Apply the power to the Is RS232- 485 converter. converter power supply ON? (see converter manual.) is the wiring of Check for the...
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Chapter 9 – RS485/Modbus RTU Communications Set the inverter Is BPS setting and PC bps the between inverter same in I/O 91. and PC matching? Is User program's Make correction to data format the User program correct? to fit for protocol Is there an Are Status LEDs error on the...
APPENDIX A- UL Marking 1. Short Circuit Rating Suitable for use on a circuit capable of delivering not more than 100,000 A(rms) Symmetrical amperes when protected by a breaker or fuse with an interrupt rating of not less than 100,000 A(rms). Maximum Voltage 240V for 240V rated drives, 480V for 480V rated drives, 600V for 600V rated drives.
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Appendix A – UL Marking Input Model Number External Input Fuse External Breaker Voltage RSi-xxx-SG Current [A] Voltage [V] Current [A] Voltage [V] 050SG- 060SG- 075SG- 100SG- 125SG- 150SG- 460V 200SG- Class 250SG- 350SG- 400SG- 500SG- 1000 600SG- 1200 700SG- 1000 1200 007SG-6B...
The products referenced above are used to control the speed of AC motors. For application information, consult the following documentation from Benshaw: Publication number 890046-00-xx. The use in residential and commercial premises (Class B) requires an optional RFI/EMI filter. Via internal mechanisms and Quality Control, it is verified that these products conform to the requirements of the Directive and applicable standards.
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Appendix C – Declaration of Conformity TECHNICAL STANDARDS APPLIED The standards applied in order to comply with the essential requirements of the Directives 73/23/CEE "Electrical material intended to be used with certain limits of voltage" and 89/336/CEE "Electromagnetic Compatibility" are the following ones: •...
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RFI FILTERS THE USE OF EMI/RFI FILTERS HELPS TO ENSURE TROUBLE FREE OPERATION ALONGSIDE SENSITIVE DEVICES AND COMPLIANCE TO CONDUCTED EMISSION AND IMMUNITY STANDARS EN 50081 -> EN61000-6-3:02 and EN61000-6-1:02. CONTACT BENSHAW, INC. FOR MORE INFORMATION. NOTE IN THE CASE WHERE A LEAKAGE CURRENT PROTECTIVE DEVICE IS USED ON THE INCOMING POWER SUPPLY, IT MAY TRIP AT POWER-ON OR POWER-OFF DUE TO THE ADDITION OF THE POWER LINE FILTER.
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Revision History Revision Date Changes ECO# June 13, 2011 First Release (Software Ver. 1.0) E3130 October 22, 2012 Added 600V, 200 HP ~ 400 HP Ratings E3735 General updates...
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