User Manual - Pacific Laser Equipment
Contents
1. version as a stripped down version of the standard model The customer can specify the input voltage range For volume orders custom designs are possible if they make economic sense Special design small layout amplifier Surface mount for minimal physical dimensions PLEquipment 3941S Bristol St Unit D 122 Santa Ana CA 92704 800 984 3482 Fax 509 355 5155 info plequipment com Page 40f42. Amplifier 1ch100 User manual Su p rA m pA August 28 2003 Release 1 30 2002 by Pacific Laser Equipment Pacific Laser Equipment SuprAmpA User Manual Name 1A100UM Release 1 30 Release Date August 28 2003 2001 by Pacific Laser Equipment PLEquipment 3941S Bristol St Unit D 22 Santa Ana CA 92704 800 984 3482 Fax 509 355 5155 info plequipment com Page lof 4 Amplifier 1ch100 User manual SuprAm pA August 28 2003 Release 1 30 2002 by Pacific Laser Equipment Product description The SuprAmpA is a general purpose operational power amplifier which can be used for a variety of applications However it has been optimized for use as a motor driver with pin connections to match products made by Physik Instrumente The SuprAmpA accepts an industry standard 10 Volt input to drive precision size motors bi directionally A Burr Brown OPA541 power op amp provides the amplification function As shipped the gain is set at unity but may be easily modified in the field by changing the values of the gain setting resistors A DB 25 connector J1 provides connection for input signals power supply and operational signals returned from the motor connector A DB 15 connector J2 provides direct connection to motor functions and passes through those that require service in other assemblies The passed through signal functions are noted for a Physik Instrumente standard connector The limit switches are passed throu
3. gh as well as actively used to interrupt potentially dangerous drive conditions J1 Connections 1 J2 15 B 14 J2 14 A 2 J2 8 B 15 J2 7 A 3 J2 13 RefSw 16 J2 12 Limit switch Note 1 4 J2 5 Limit switch Note 1 17 Input 5 Input 18 J2 4 5 V encoder supply 6 Negative p s 15V 19 Negative p s 15V 7 Negative p s 15V 20 Ground p s return 8 Ground p s return 21 Ground p s return 9 Positive p s 15V 22 Positive p s 15V 10 Positive p s 15V 23 nc 11 nc 24 nc 12 nc 25 nc 13 J2 1 Brake Note 1 Pass through and on board function PLEquipment 3941S Bristol St Unit D 122 Santa Ana CA 92704 800 984 3482 Fax 509 355 5155 info plequipmentcom Page 2 of 4 Amplifier 1ch100 User manual SuprAm pA August 28 2003 Release 1 30 2002 by Pacific Laser Equipment J2 Connections 1 J1 13 9 Motor ground 2 Motor 10 Ground 3 nc 11 nc 4 J1 18 5 12 J1 16 negative limit switch 5 J1 4 Positive limit switch 13 J1 3 Ref sw 6 Ground 14 J1 14 A 7 J1 15 A 15 J1 1 B 8 J1 2 B Operation of the SuprAmpA requires only the connection of power control signals motor and limit switches In normal operation the input signal is buffered by the power op amp at unity gain A 10 Volt signal input will yield 10 Volts drive to the load Optional limit switch protection When the limit switch inputs are not at ground operation is unaffected When the po
4. sitive limit switch signal is grounded the inputs to the op amp are shorted only if the polarity of the input signal is positive Likewise when the negative limit switch signal is grounded the inputs to the op amp are shorted only if the polarity of the input signal is negative This allows the controller to provide a reverse polarity to move the stage away from the inhibiting switch but does not otherwise affect operation Please note that the op amp short is isolated from the input pins by 10K ohms Because of the active limit switch circuitry the op amp supply voltage is limited to 18 Volts If operation at higher voltages is desired the limit switch circuitry must be removed or supplied separately When the limit switch circuitry is removed or protected the power supply input for the amplifier may be increased to 35 Volts Analog input Specified by customer Power out 2 5W continuous 5W peak Dimensions 2x 1x 0 5 Power requirements Up to 80V DC 100mA Enclosure material Plastic PLEquipment 3941S Bristol St Unit D 122 Santa Ana CA 92704 800 984 3482 Fax 509 355 5155 info plequipmentcom Page 3 of 4 Amplifier 1ch100 User manual Su p rA m pA August 28 2003 Release 1 30 2002 by Pacific Laser Equipment High voltage output The HV output can reach 80V This is a dangerous voltage Fuse None Power DC See specs Calibration Performed at the factory OEM versions We offer the OEM
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