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MSSTAC6 Step Motor Drive

User Manual Rev.3

SHANGHAI AMP & MOONS’ AUTOMATION CO. LTD.

2009-04

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Summary of Contents for MSSTAC6

Page 1: ...MSSTAC6 Step Motor Drive User Manual Rev 3 SHANGHAI AMP MOONS AUTOMATION CO LTD 2009 04...

Page 2: ...ing Started 6 2 Installation 6 2 1 Connections wires 6 2 1 1 Connecting AC Power 6 2 1 2 Connecting the Motor 7 2 1 3 Connecting to the PC using RS 232 8 2 1 4 Connecting the inputs and outputs 11 2 2...

Page 3: ...lgorithm makes the motor motion less jerky Multiple operating modes Step Direction CW CCW Encoder following Analog velocity or digital velocity SCL Host commands for real time control from a host PC o...

Page 4: ...4 state PWM at 20 KHz OUTPUT CURRENT 0 5 6 0 in 0 01 amp increments POWER SUPPLY Line operated nominal 120VAC 50 60Hz DC BUS VOLTAGE Nominal 165VDC AC INPUT VOLTAGE 94 135VAC 50 60Hz PROTECTION Over...

Page 5: ...ier is suitable for speeds up to 133 rps ANALOG INPUT RANGE Software selectable 0 5V 5V 0 10V 10V 12 bits with 10V signal range 11 bits with 0 10V or 5V signal range ANALOG INPUT RESOLUTION 10 bits wi...

Page 6: ...ng steps are recommended 1 Install the STAC6 Configurator software from the CD 2 Launch the software by clicking Start Programs MOONS STAC6 Configurator 3 Connect the drive to the PC using the program...

Page 7: ...round or to a power supply Four lead motors can only be connected one way as in the drawing below Six lead motors can be connected in series or center tap In series mode motors produce more torque at...

Page 8: ...rge end 9 pin connector of the adapter into the COM1 serial port on the PC Secure the adapter with the screws If the COM1 port is already in use the COM2 port may be used If the COM2 port has a 25 pin...

Page 9: ...uire a special host adaptor that supports Auto Enable of the adaptor transmitter as PC software does not typically support tri stating the output of serial adaptors In both 2 wire and 4 wire systems o...

Page 10: ...en plug in the DC power adaptor that comes with the unit 4 Figure 1 4 Wire RS 485 The drive may also be connected to the host computer using only a 2 wire interface First connect the drive s TX to its...

Page 11: ...DA then press enter The drive will respond with DA x where x is the address that was last stored For example the response might be DA or DA To change the address type DAy where y is the new address ch...

Page 12: ...ecting to Indexer with Sinking Outputs includes MOONS I 1 Indexer Using High Speed Inputs with 12 24 Volt Signals PLCs do not commonly use 5 volt logic Signal levels as high as 24 volts may be connect...

Page 13: ...an input terminal Connecting to PLC with Sourcing PNP Outputs Most PLCs use 24 volt logic Connecting to PLC with Sinking NPN Outputs Most PLCs use 24 volt logic Using Mechanical Switches at 24 volts...

Page 14: ...or mechanical switches are used a 12 24V power supply is required This also applies if the inputs are connected to the programmable outputs of another MIS products from MOONS What is COM Common is an...

Page 15: ...hat are triggered by the motion of the motor or load the motor can be forced to operate within certain limits This is useful if a program or operator error could cause damage to the system by travelin...

Page 16: ...t rather than a switch or relay closure These devices must be wired differently than switches If a sensor with an open collector output or a sinking output is being used it should be wired as below If...

Page 17: ...Analog Input on the IN OUT1 connector The MSSTAC6 has a 10 Volt analog input that can be used by the drive for a number of dedicated purposes for controlling the motor or can be used for general purpo...

Page 18: ...e input will exhibit a 1 4V offset when not driven by an analog source Low source impedance is important for minimizing analog errors 100 ohms or lower is recommended WARNING The analog input must be...

Page 19: ...rammable outputs which can be used to drive LEDs relays and the inputs of other electronic devices such as PLCs and counters The COM terminal must be tied to power supply Diagrams of each type of conn...

Page 20: ...relays and mechanical switches Because these input circuits are isolated they require a source of power If you are connecting to a PLC you should be able to get power from the PLC power supply When th...

Page 21: ...arameter selection using If Input instruction Use normally open momentary switch for jogging Connecting another I Drive When output closes drive input goes low Connecting an NPN Type Proximity Sensor...

Page 22: ...s of other electronic devices like PLCs and counters On the IN OUT 2 connector outputs both the collector and emitter terminals of each transistor are available on the connector pins This allows each...

Page 23: ...23 MOONS MSSTAC6 Step Motor Drive User Manual MOONS www moons com cn Connecting Analog Inputs on the IN OUT2 connector...

Page 24: ...tiometer is recommended and should be connected as shown below A 0 to 5 volt analog signal may also be used Usually this signal comes from a PLC a PC with data acquisition card or a motion controller...

Page 25: ...ory configuration SCL Terminal allows SCL commands to be entered to test the drive s response creating an opportunity for commands to be learned before host control software is written Self Test rotat...

Page 26: ...a control program is stored in a MisNet Hub and one or more MSSTAC6 drives are connected to it The I models are used with the Mis Programmer software where motion and machine control programs can be q...

Page 27: ...ely If this is a known value the first option circle should be clicked the inertia entered and units of measurement selected If the exact inertia is not known the second option circle should be select...

Page 28: ...n it is producing maximum torque A typical motor produces maximum torque at low speeds with a 90 lead angle To produce maximum torque at higher speeds the lead angle must be increased because of induc...

Page 29: ...incoming step pulses If a step motor drive in an existing application is being replaced with a new drive the new drive can be configured here to have the same number of steps rev as the old one In a...

Page 30: ...sible with a full or half step drive Some experimentation may be required but 50 Hz is usually a good place to start Note the step smoothing filter like most filters creates a delay in the output in t...

Page 31: ...d again according to the accel and decel rates entered above If more speeds are needed the MSSTAC6 drives include an analog input that can be used to set the speed when X5 is open or not used Select a...

Page 32: ...s in motion there are two choices Y2 can be closed when the motor is moving and open when it is stopped or Y2 can be open when moving and closed when stopped If a tachometer output is being used a sig...

Page 33: ...n Multi axis System with MisNet Hub This option is selected to configure the drive with the correct power up mode if a MisNet motion control hub will be used to create a multi axis system Hubs can be...

Page 34: ...are available in Q mode Please refer to the Host Command Reference manual for more information Mis Programmer To create a Mis program for a MSSTAC6 use the MisProgrammer Software to configure the driv...

Page 35: ...r the brake release period The brake engage delay controls the time period between the brake engaging and the drive disabling This will ensure that the brake is fully engaged before the load is no lon...

Page 36: ...time drive status including State open or closed of all inputs State of outputs click the HI LO buttons to force an output Motor speed Voltage at the analog input Encoder count if you re using the op...

Page 37: ...diagram below It is not essential to connect the Z index channel The use of an encoder with single ended outputs is not recommended as differential connections are far less sensitive to electrical int...

Page 38: ...g the Hard stop box and entering the time limit Hardware Safety Instructions Only qualified personnel are permitted to transport assemble commission and maintain this equipment Properly qualified pers...

Page 39: ...and power cables can carry a high voltage even when the motor is not rotating Never pull out or plug in the product while the system is live There is a danger of electric arcing and danger to persons...

Page 40: ...generates high back EMF which can be transferred to the drive and destroy it after a sudden stop MOONS recommends using an RC050 regeneration clamp to protect the drive in a high speed application How...

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