Delta Tau 4Ax-603397-xUxx User Manual Download Page 1

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USER MANUAL

3U DIGITAL PWM AMPLIFIER

3U Digital PWM Amplifier

4Ax-603397-xUxx

January 28, 2003

Single Source Machine Control

Power // Flexibility // Ease of Use

21314 Lassen Street Chatsworth, CA 91311 // Tel. (818) 998-2095 Fax. (818) 998-7807 // www.deltatau.com

Summary of Contents for 4Ax-603397-xUxx

Page 1: ...PWM AMPLIFIER 3 3U Digital PWM Amplifier 4 4Ax 603397 xUxx 5 January 28 2003 Single Source Machine Control Power Flexibility Ease of Use 21314 Lassen Street Chatsworth CA 91311 Tel 818 998 2095 Fax 81...

Page 2: ...amplifiers contain static sensitive components that can be damaged by incorrect handling When installing or handling Delta Tau Data Systems Inc products avoid contact with highly insulated materials...

Page 3: ...3 3U Amplifier Faceplate Connections 3 Power Supply Faceplate 4 Hardware Connections to the Assembly 4 Hardware Connections to the Assembly 5 Power DC Bus 5 Power AC Input 6 Amplifier Power Section Pi...

Page 4: ...3U Digital PWM Amplifier User Manual ii Table of Contents...

Page 5: ...op and bottom pairs When two appropriate IGBT transistors in the bridge are turned on the current flows through any two motor windings Any two top and bottom bridge transistors are turned on by a logi...

Page 6: ...to 82 C 10 F to 180 F Humidity 0 to 95 Non Condensing 3U Power Supply Description Specification Main AC Input Voltage 120V AC Frequency 50 60 Hz Main BUS Voltage 170V Amplifier Display Codes The ampli...

Page 7: ...Digital PWM Amplifier User Manual Connections 3 CONNECTIONS 3U Amplifier Faceplate Connections Logic Power Indicator Amplifier Status LED Ampliier Fault Amplifier 1 Input Output Amplifier 2 Input Outp...

Page 8: ...3U Digital PWM Amplifier User Manual 4 Connections Power Supply Faceplate MAIN AC INPUT VOLTAGE CHASIS GROUND...

Page 9: ...ch a source can be connected to the UMAC PWM backplane or directly to the J1 connector of the 3U power board via quick disconnect terminals The graphic below shows two 3U PWM amplifiers and a Delta Ta...

Page 10: ...BUS IN pin 6 Power AC Input AC input voltage is applied to the power supply assembly ONLY The power supply accepts three phase or single phase AC voltage For a single phase operation connect AC line a...

Page 11: ...escription Pin Description 1 Motor ground 1 Axis 1 W phase 2 Axis 1 W phase 2 Axis 1 V phase 3 Axis 2 W phase 3 Axis 1 U phase 4 Bus 4 Axis 2 W phase 5 Shunt 5 Axis 2 V phase 6 Bus 6 Axis 2 U phase 7...

Page 12: ...3U Digital PWM Amplifier User Manual 8 Connections 3U Power Supply Layout...

Page 13: ...side of the assembly allows you to Connect the motor leads to Molex Type connectors located on the backside of the assembly Bring in an external DC BUS for the Amplifiers Add a shunt resistor Connect...

Page 14: ...s Connector Description Notes J1 Shunt Resistor Input J2 Shunt Resistor Return J7 Optional Axis 1 Motor Output J8 Optional Axis 2 Motor Output J9 Optional Axis 3 Motor Output J10 Optional Axis 4 Motor...

Page 15: ...mplifier Backplane Layout Back A B C J7 AXIS 1 1 A B C AXIS 3 1 J9 A B C AXIS 4 1 J10 1 A B C J8 AXIS 2 A B C J11 AXIS 5 1 1 A B C J12 AXIS 6 J2 J1 SHUNT SHUNT RETURN BUSIN BUSIN 1 1 J15 1 J14 1 J13 4...

Page 16: ...3U Digital PWM Amplifier User Manual 12 3U Amplifier Backplane Board 603435 10x...

Page 17: ...12V ENA1 and ENA2 are not illuminated verify that DC bus is connected to the 3U amplifier If the condition described above is present and the 3U amp is used in a UMAC rack along with a power supply v...

Page 18: ...3U Digital PWM Amplifier User Manual 14 Troubleshooting...

Page 19: ...4 The long pin on the power board connector J11 represents pin 11 Axis 2 U phase If the 3U amplifier is not used in Delta Tau UMAC rack it is a user s responsibility to assure that the proper cooling...

Page 20: ...3U Digital PWM Amplifier User Manual Useful Notes 16...