Delta Tau 3Ax-602646-xUxx Hardware Reference Manual Download Page 1

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HARDWARE REFERENCE MANUAL

Quad Amp

4-Axis Digital Amplifier

3Ax-602646-xUxx

September 24, 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 3Ax-602646-xUxx

Page 1: ...2 Quad Amp 3 4 Axis Digital Amplifier 4 3Ax 602646 xUxx 5 September 24 2003 Single Source Machine Control Power Flexibility Ease of Use 21314 Lassen Street Chatsworth CA 91311 Tel 818 998 2095 Fax 81...

Page 2: ...ifiers 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 Only...

Page 3: ...t Required 9 Installation Considerations and Options 9 Option 3 3A and 3B External Mount 9 Option 4 and 4A Internal Mount 9 THEORY OF OPERATION 11 Operation 11 Configuration 11 Logic Board 11 Current...

Page 4: ...Ix82 25 I900 25 I9n6 26 Start Up Procedures 26 Power On Sequence 26 P2Setup 26 TROUBLESHOOTING 29 Logic Fault Detection and Fault Codes 29 Axis Specific Faults 29 Global Faults 29 Fault Reporting 29 S...

Page 5: ...d Amp If any of these manuals are missing contact Delta Tau before attempting installation Manual Number Manual Title 3A0 602204 363 PMAC User Manual and Software Reference with PMAC2 Addendum 3A0 602...

Page 6: ...ns 3 and 3A Customer supplied external Protection Fuses F201 Shunt Regulator IGBT and Shunt Resistors F202 Logic Power Supply 3 Phase In Line Circuit Breaker Optional Bus Supply Control Supply and Shu...

Page 7: ...10 A 12 5 HP continuous output 25 A 25 HP continuous output 36 A 33 HP continuous output Frequency 50 60 Hz 2 Control AC Input Voltage Current Connector C3 Dependent on Option Ordered Input voltage Se...

Page 8: ...AIR FLOW Figure 1 Quad Amp Specifications Output Specifications for 120 208 230 VAC Amplifier Up to four blocks options can be selected in any power combination The total power cannot exceed 33 HP No...

Page 9: ...HP 67 kW Peak 2 sec current 5 A 12 A 15 A 21 A 36 A 54 A 75 A 100 A 150 A 200 A PWM dead time 2 3 s PMAC2default PMAC2 programmable Output Specifications for 380 460 VAC Amplifier Up to four blocks op...

Page 10: ...when the shunt IGBT is turned off The diode is connected across the external shunt resistor terminals Fuses The primary hardware protection is fuses which are mounted within the Quad Amplifier chassi...

Page 11: ...nt 307 QADAMP OPT Power Block Option 7 20 Amp 600V Block 2 HP Cont 308 QADAMP OPT Power Block Option 8 30 Amp 600V Block 3 HP Cont 309 QADAMP OPT Power Block Option 9 50 Amp 600V Block 5 HP Cont 310 Q...

Page 12: ...sistor 4 25 Ohms 1400 Watts each 25 long 2 diameter Edge Power resistor Open Frame Two required for 208 230 Quad Amplifier Three required for 380 460 Quad Amplifier Connected in series 3AO 602775 10X...

Page 13: ...e equipment which when installed and connected together constitute a typical Quad Amplifier System Figure 2 shows the interconnection of the Quad Amplifier System components Component Quantity Descrip...

Page 14: ...built in shunt regulator with internal shunt resistors for small motor loads of under 10 HP To ensure long term reliability the ambient temperature of the cabinet should not exceed 45o C A X IS 1 A X...

Page 15: ...word that tells the PMAC2 how many bits to expect from the A D converter The clock and the strobe for the digital feedback are programmable at the PMAC2 The position feedback in the form of quadratur...

Page 16: ...operation of the Quad Amplifier Over voltage is set at 410 820 VDC and can be factory set lower with R2 If there is an absence of logic power 15V the split gate drive power supply will not be able to...

Page 17: ...nt regulator with dumping resistors These are not sized for a particular load and may not be adequate for any particular application These internal shunt resistors are nominally capable of dumping 25...

Page 18: ...Quad Amp Hardware Reference Manual Theory of Operation 14...

Page 19: ...Amplifier channels 1 2 or 3 4 The following chart lists the possible combinations for proper Quad Amplifier operation Two Quad Amplifier Example PMAC Axes Quad AMP 1 Channels 1 2 Quad AMP 1 Channels...

Page 20: ...ct the Acc 8F to the PMAC2 PC are provided with each Acc 8F Refer to the PMAC2 Acc 8F User Manual PWM Input Cables 36 inch PWM input cables Acc 8F Opt 5 are available from Delta Tau Data Systems Inc O...

Page 21: ...U U U MOTOR CABLES AXIS 1 AXIS 2 AXIS 3 AXIS 4 MOTOR OVERTEMP CONNECTOR AXIS 1 AXIS 3 AXIS 4 AXIS 2 CONTROL AC VOLTAGE EXTERNAL GROUND FAULT TRIP E STOP READY BUS SHUNT BUS CHASSIS GROUND L3 L2 L1 OP...

Page 22: ...B Bottom CMD 13 Pwmctop1 Input Phase C Top CMD 14 Pwmcbot1 Input Phase C Bottom CMD 15 Gnd Common Reference Voltage 16 Pmac_ 5 Input 5V Power 17 NC 18 NC 19 Fc_B1 Input 20 Fc_D1 Input 21 Clk0 Input A...

Page 23: ...C3 is used for ground green wire If the input power requirements have changed since the Quad Amplifier order the Control Power Transformer T201 located under the Quad Amplifier cover must be reconfigu...

Page 24: ...to pins 1 and 8 via AC input connector C3 For 480 VAC Operation Jump pin 4 to pin 5 and pin 8 to pin 9 Power is applied to pins 1 and 10 via AC input connector C3 Figure 8 120V 208V 230V Quad Amplifie...

Page 25: ...rvo amplifiers Bus Filter Indicator The bus filter indicator board is mounted to the Bus and Bus power bars which are located between Axis 1 and 3 and Axis 2 and 4 output blocks inside of the Quad Amp...

Page 26: ...5 15 V On when 15VDC logic power is present D6 5 V On when 5 VDC logic power is present D7 15 V On when 15 VDC logic power is present D14 AXIS 1 FLT On when Axis 1 faulted D15 AXIS 2 FLT On when Axis...

Page 27: ...E4A IN Enable Serial Fault Data Phase A Open OUT E1B E4B IN Enable Serial Fault Data Phase B Open OUT E5 IN Clock Polarity 2 and 3 Jumpered OUT E6 IN Convert Polarity 2 and 3 Jumpered OUT LED Symbol D...

Page 28: ...t point 2 75V 230VAC Main IGBT turns on at 80 of the nominal bus voltage Note Main and shunt set points are line sensitive and will vary with line voltage LED Symbol Description D25 L LOW Low Line on...

Page 29: ...are several PMAC2 I variables we emphasize for proper operation of the Quad Amplifier Ix00 This parameter determines whether a motor is active Ix00 1 or inactive Ix00 0 An active motor may be enabled...

Page 30: ...properly wired and grounded 3 Ensure the PMAC2 I variables are set as described above Power On Sequence 1 Ensure E Stop Plug C1 is wired to the normally open auxiliary switch of the Main AC Power Cont...

Page 31: ...25 Enter Max ADC value in P2 Setup step Current Protection Enter Peak Current and Continuous Current values if applicable F A Q 1 PWM Frequency The default value suggested by P2Setup 4 5 kHz works wel...

Page 32: ...Quad Amp Hardware Reference Manual Installation 28...

Page 33: ...Fault Reporting Fault conditions are reported in two places First the on board current sense board LED displays the fault code as a hexadecimal digit Second the fault code is attached to the end of th...

Page 34: ...imal point shall be lit if the internal shunt is active The LED fault indicator will provide a following common fault code for the Quad Amplifier 0 Everything O K 1 General firing module fault 2 Modul...

Page 35: ...ved Motor does not turn 1 Is the correct main AC power applied to the unit Apply correct AC power 2 Is a motor connected Connect motor 3 Is the power enable E Stop switch closed at C1 Close E Stop swi...

Page 36: ...IGBT and J4 5 6 Soft Start board is okay Then verify if G1 with respect to E1 switches from approx 10 VDC to 15 VDC after the Main power is turned on If it does the Main IGBT is probably open If it do...

Page 37: ...n true manufacturer and true manufacturer part number if applicable for each CRU of the Quad Amplifier Replacement parts may be ordered from Delta Tau Data Systems Inc or by contacting the manufacture...

Page 38: ...Quad Amp Hardware Reference Manual Illustrated Repair Parts List 34 Figure 12 Delta Tau Data Systems 4 Axis Digital Amplifier...

Page 39: ...00V Used on 380 460 Quad Amplifier 1 Bussman FNQ 4 140 213 602647 100 Control PWR Trans 1 3s Indust 6000 63 1 150 005 580N40 3BR Bridge Rect 40A 800V for standard power supply 1 Powerex RM20TPM H 160...

Page 40: ...raded power supply 1 Delta Tau 310 300 603000 100 Mov Assy 480VAC for high voltage power supply 1 Delta Tau 320 016 600V04 55A 4 Pos Terminal Blk 1 Marathon 1104S 330 016 MARA07 0TB 7 Pos Terminal Blk...

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