AFD User`s Manual
Contents
1. ASM00819 AMC B30A40AC Manual PUSHCORP INC Dallas Texas CAUTION Do NOT apply air pressure to release the Collet while the servo motor is rotating The servo motor spindle must be FULLY STOPPED before actuating the Collet Do NOT overheat the servo motor Supply the motor cooling water or compressed air to maintain a temperature below 176 F 80 C Do NOT start or stop the servo motor instantaneously Doing so will damage the motor and power amplifier PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 Table of Contents T 0 LIMITED WARRANTY 1 2 0 GENERAL OVERVIEW isis cenas n unir FAM FERE CI EYES 3 3 0 INSTALLATION 55 IEEE DUCK QU 3 3 1 SAFETY INSTRUCTIONS ee a uu Sasu Pix ao a 3 3 4 MOTOR ACCELERATION DECELERATION eene 7 4 0 TECHNICAL SPECIFICATIONS u uu 8 PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 1 0 Limited Warranty Duration One year from date of delivery to the original purchaser Who gives this warranty warrantor PushCorp Inc Telephone 972 840 0208 Corporate Address P O Box 181915 Dallas Texas 75218 Shipping Address 2345 Merrit Drive Garland Texas 75041 Who receives this warranty purcha2. GREEN J4 12 4 1 1 9 R C FAY JRR MON 4 C 1 26 HALL VEL M EY 7 21 14 FAULT 4 14 RANGE 1 55 45V 250m4 4 16 N 01 19 CTR LINE 2 4 W YELLOW 21 18 CR UNE 1 1 1 t YELLOW S lt Figure 2 System Wiring Diagram Supply voltage must be 210 270VAC 3 Phase and 50 60 Hz Power requirement is 4 5kVA ASM00819 amplifier contains a 15A slow blow fuse on each AC Input 20 000 Ohm to 50 000 Ohm Potentiometer J4 11 J4 12 and J4 13 are jumpered inside the DA 26 backshell of ASM00772 cable Crouzet P N 84130104 5VDC Input 24VDC Output Solid State Relay or equivelant 2700 Ohm 75 Watt Resistor 3900 Ohm Watt Resistor PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 3 3 Motor Temperature Feedback The STC SM1503 is designed to operate below a temperature of 176 F 80 C and within an optimal range of 122 140 F 50 60 C In many situations it is desirable to monitor the internal motor temperature to ensure that the maximum temperature rating is not exceeded and that the optimal temperature range is maintained To facilitate this the STC SM1503 has a thermistor that is im
3. TC SM1503 Responsibilities of the purchaser under this warranty A Deliver or ship the PushCorp Inc product or component to PushCorp Inc Service Center Dallas TX Freight and insurance costs if any must be borne by the purchaser B Use reasonable care in the operation and maintenance of the product as described in the owner s manual s When warrantor will perform repair or replacement under this warranty Repair or replacement will be scheduled and serviced according to the normal work flow at the service center and depending on the availability of replacement parts Purchasers requiring quicker repair may receive such with payment of a PushCorp Inc predetermined expediting fee This Limited Warranty gives you specific legal rights and you may also have other rights which vary from state to state PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 2 0 General Overview The PushCorp Inc ASM00819 is an analog input DC brushless servo amplifier manufactured by Advanced Motion Controls AMC It has been tuned by PushCorp to match the performance characteristics of the STC1503 or SM1503 servo motors This amplifer along with a servo motor feedback cable power cable amplifer input output cable and user supplied abrasive media form a complete system for material removal or cutting applications CAUTION The amplifier is pre configured at PushCorp for a specific motor There is no reson to adjust any of the pote
4. bedded in the motor windings The thermistor connection is provided on the yellow and white yellow wires of the ASM00772 amplifier cable The thermistor temperature signal is logarithmic function of the output resistance The graph shown in Figure 3 illustrates the internal motor temperature verses the thermistor output resistance In the graph a temperature of 176 F 80 C corresponds to a resistance of 2000 ohms CAUTION If the thermistor indicates a resistance of less than 2000 ohms then the motor should be immediately shut down before thermal damage occurs STC1503 Thermistor Temp vs Resistance Characteristics 160 140 120 80 Degrees C 60 40 20 0 1 1 10 100 Resistance KOhms Semitec Type 203G T Thermistor Figure 3 Thermistor Chart The following equation can be used to calculate the motor temperature based on the measured thermistor resistance 1 T 273 15 2 656 107 2 317 107 In R 1 752107 In R R is resistance in Kohms In is the natural logarithm function Base e T is temperature in C PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 The following circuit shown in figure 4 may be used to provide an approximately linear voltage input to an A D card to indicate the Internal Motor Termperature Thermistor to voltage
5. hibits amp Fault Inhibit Enable SW1 6 OFF Pin pulled low enables amp INPUT Inhibit cause Red Fault LED to light Fault LED On Orange Output activated on fault OUTPUT Temperature thermistor output Resistance Temp Thermistor Yellow is inversely proportional to internal motor temperature If resistance goes below 700 OUTPUT Temp Thermistor White Yellow Ohms Indicates 120 C then motor should be immediately shut off Actual Motor Speed Velocity Monitor Grey 1V 1900 RPM STC1503 SM1503 OUTPUT 1V 4100 RPM STC3002 SM3002 Figure 1 ASM00772 I O Cable Pin Out PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 Notes 1 5 4 gt LACK Ed J3 B lt lt J B Mb jH E 3 0 5 C J MOTOI i D 22 5 4 REEN i 3 t T P2 13 45V OUT 2 _ Waite H 2 12 GND 12 J2 B LI J B L Z 2 1 HALLI 1 1 NE 2 6 YELLOW 2 2 HALL2 1 2 L X m ORANGE 92 3 HALLS Ji 3 1 J2 E J E 4 BROWN H 22 10 SIGNAL 0 OR aer T Eee PINK VIOLET dU dk ard 52 11 CTR SIGNAL Hit ESTE dt ES ZL BIE S n gt 4 i J2 U CRD IN 7N gt ie J2 GREEN_ 4 GREEN e 1 5 REF N 4 5 j WEE 21 4 REF N 4 4 W RED 2 J4 1 Y A RED N NNN 3 BLUE 2 BLACK JA
6. input circuit USER DEVICE 24 VDC 0 10VDC 3 9 Kohm 2 Analog Input Vin 2 Watt T Yellow 100K lt gt lt 2 7 Kohm 5 Motor Thermistor Minimum T Watt He Input Lene COM Yellow White 24 VDC Common Figure 4 Thermistor Circuit The voltage input can be converted to approximate internal motor temperature Deg C according to the following equation T 168 41 Vin x 16 02 T is internal motor temperature in C Vin is input voltage in Volts 3 4 Motor Acceleration Deceleration Servo Motors have the ability to start and stop very quickly As long as the motor does not overheat or the amplifier exceed the allowable current input the motor will continue to operate The problem is that the motor and amplifier can experience excessive current spikes with rapid acceleration and declaration Media or tooling with a large mass or large diameter i e high moment of inertia only increases the current surge The amount of time allowed to reach the desired speed or stop will directly effect the life of the motor PushCorp recommends a smooth linear velocity ramp with a minimum period of one second be used to accelerate to full speed or to decelerate to zero speed The minimum one second acceleration period must be increased if larger higher inertia tools are used to prevent servo amplifier faults and avoid long term damage PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 4 0 Technical Specificatio
7. ns AMPLIFIER SPECIFICATIONS Input Power 220 270VAC 3 phase 50 60Hz Weight 4 78 Ib 2 16 kg Operating Temperature 13 to 149 F 25 to 65 C Thermal Cutoff 149 F 65 C For specific dimensions see www pushcorp com for detail drawings Specifications subject to change without notice Fastener Tightening Torque Specs Weed we es os 005
8. ntiometers or DIP switch settings Tampering with these divices without the approval of PushCorp can cause poor system performance and damage to the amplifer or motor The 5 00819 is capable of producing 15A continuous current with 30A peak on a 300VDC motor power bus The trapezoidal commutation provided by this amplifier is designed to operate with the hall effect velocity feedback of the STC SM1503 servo motors It is fully protected against over voltage under voltage over current over heating and short circuits With the amplifier cable ASM00772 a simple connection to a cell controller PLC robot controller or discreet control devices can be accomplished One red green LED is visible on the front panel to display the operational status 3 0 Installation 3 1 Safety Instructions In order to provide a safe and effeciant configuration for an 5 00819 Amplifier the following instructions and warnings must be followed WARNING All system components must be connected to a reliable low resistance earth gound It is impossible to have a safe installation without proper grounding WARNING convers must be intalled and all enclosure doors shut and locked before power is supplied to the amplifier High voltages are present on the amplifier during operation WARNING Do NOT disconnect any cables or wires from the amplifier or the motor while power is supplied to the amplifier Electrical arcing can occure which will damage
9. ser The original purchaser other than for purposes of resale of the PushCorp Inc product What products are covered by this warranty Any PushCorp Inc industrial equipment or accessory supplied or manufactured by the Warrantor What is covered under this warranty Defects in material and or workmanship which occur within the duration of the warranty period What is NOT covered in this warranty A IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANT ABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO ONE YEAR FROM THE DATE OF ORIGINAL PURCHASE Some states do not allow limitations on how long an implied warranty lasts so the above limitations may not apply to you B ANY INCIDENTAL INDIRECT OR CONSEQUENTIAL LOSS DAMAGE or EXPENSE THAT MAY RESULT FROM ANY DEFECT FAILURE MALFUNCTION OF THE PUSHCORP INC PRODUCT Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you C Any failure that results from an accident purchasers abuse neglect unauthorized repair or failure to operate the products in accordance with the instructions provided in the owner s manual s supplied with the product Responsibilities of the Warrantor under this warranty Repair or replace at Warrantor s option products or components which have failed within the duration of the warranty period PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for S
10. the terminals or contacts PUSHCORP INC ASM00819 AMC B30A40AC Amplifier for STC SM1503 WARNING Do NOT contact the amplifier for a minimum of 10 minuites after power is removed Capacitors inside the amplifier can store high voltages for a period of time after power is disconnected Always check the terminals of the amplifier with a voltmeter before disconnection any cables or wires CAUTION Do NOT spin the motor shaft without power supplied to the amplifier The motor acts as a generator and will charge up the power supply capacitors through the amplifier Excessive speeds may cause over voltage breakdown in the output power divices 3 2 System Wiring PushCorp can provide an optional ASM00772 amplifier cable that connects to the P1 user I O connector This cable provides all of the required control and feedback connections for a typical installation The list of connections and a description are shown below in figure 1 A typical system installatin with discrete control compontents is described in figure 2 Color Description Notes I O EN SIGNAL GND Reference Ground SGND E m e 5 n WmeBw 15VDC Max 40K Input Resistance Actual motor current Current Monitor 5 1 3 4 2 Amps Volt OUTPUT SW1 3 OFF 2 1 Amps Volt Command signal to current loop Current Reference White Brown SW1 3 ON 7 25 Volts 30 Amps OUTPUT SW1 3 OFF 7 25 Volts 15 Amps SW1 6 Pin pulled low in
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