Содержание
- 4. S350CE On/Off Switch 4 pin Work Sense Fault LED Thermal LED No optional UI kit “+”
- 5. S350CE G6682 Control Board CE Filter
- 6. S350CE Not Used Circuit Breaker Sync Tandem STT Connector, part of STT module EtherNET Line Cord
- 7. S350CE 3 phase only Replace line cord when operating over 450 VAC
- 8. S350CE Input Choke Output Choke Input Control Board Power Conversion Assembly
- 13. S350CE Feeder:
- 14. S350CE Software Location Control Board Hardware Operates with K2921-1 STT Module Use PF-25M’s, PF-10M’s LF-45 for
- 15. POWER CONVERSION ASSEMPLY
- 17. POWER CONVERSION ASSEMBLY
- 18. Power Wave S350 Power-Up Sequence Once voltage is applied to the machine via the input switch,
- 19. Power Wave S350 Power-Up Sequence After the soft-start sequence is complete, the primary side of the
- 20. S350CE 3 phase only Replace line cord when operating over 450 VAC If S350CE detects single
- 21. Analog and Digital circuits control the current shaping, regulated bus voltage, and gate drive signals for
- 22. SHUNT The Shunt sends a feed back signal to the PFC Bd to help Control the
- 23. Buck/Boost Theory of Operation Depending upon the input line voltage, the PFC Control PC Board will
- 24. Thermostat Signal to Control Board
- 25. Pause between sounds/flashes indicating a specific digit: 0.5 seconds Buzzer Error Codes PFC Control Board (G5915
- 26. PFC Control Board (G5915 series) Auxiliary Power Supply and PFC Circuits HIGH VOLTAGE AUXILIARY POWER SUPPY
- 27. PFC CONTROL BOARD Use DVM Diode check function from 8J42 to 1J42 Auxiliary Power Supply Failure
- 28. First Stage Function Detects thermal trips that may occur on the first stage heatsink (single thermostat
- 29. Primary Thermal Protection Location: SMT Part, First and Second Stage Module (M21214-10) Function Primary Thermal Circuit
- 30. Relay and DC Link Capacitor 3-phase input rectifier converts AC line voltage to DC Perform diode
- 31. Power Conversion Assembly First Stage – Buck Boost
- 32. Second Stage Functions Converts rectified 400 Volts dc input to an unregulated 100 Volts dc output
- 33. Planar Transformer Design Features Printed circuit board Individually sealed Small footprint allows for mounting directly onto
- 34. Functions Multi-Phase Chopper Used to control welding Voltage and Current 100 Volt DC input with regulated
- 35. SHUNT 48VDC 48VDC HIGH 24VDC LOW 100VDC 48VDC FAN ALWAYS ON LOW OR HIGH 322 to
- 36. Implementation Multi-Phase Chopper + 48 Volt dc auxiliary power supply indicator LED1 Six LEDs are used
- 37. Functions Control PC Board Serves as the main communication interface ArcLink master Ethernet Controls the Chopper
- 38. Data Input to IGBTs & Supply Voltage 40VDC From Bus BD Low & High Speed Fan
- 39. Secondary Thermostat Status LED On Front Thermostat LED On Front This is where The STT Differential
- 40. Thermal Protection Function Secondary Thermal Circuit Protects machine against reduced airflow or overload. Fan ON /
- 41. Simplified Test Procedure Current Transducer (S18504-6) Verify 30 VDC present at supply leads Check the feedback
- 42. “Must Have” LED’s 10 DeviceNet Power Status LED’s Control PC Board DIP Switches – Factory Default
- 43. ERROE CODES POWER WAVE S350
- 44. STT Module Service Training K2921-1
- 47. STT Module Front View Rear View
- 48. STT Module Typical Mounting
- 49. STT Module Connection Diagram (CE) (Reference M22498)
- 50. STT Module STT Update Kit (CE) Included with K2921-1 for S350 CE
- 51. STT - The Basics STT Module Typical shorting frequency ≅ 100 - 120Hz
- 52. STT Module Component Location
- 53. Functions STT Status PC Board (S28250/G3884 series) Identifies STT Module to ArcLink Network Receives Switch PCB
- 54. 40VDC IN 40VDC out To STT Switch Board Arclink Thermostat 851-852 Closed Open >10VDC Arclink 40VDC
- 55. STT Status PC Board (S28250/G3884 series)
- 56. Troubleshooting with External LED STT Status PC Board (S28250/G3884 series) No LED Check LED placement and
- 57. STT Status PC Board (S28250/G3884 series) Troubleshooting with External LED Error codes for the Power Wave
- 58. Troubleshooting Input and Output Circuits STT Status PC Board (S28250/G3884 series) Thermostat Input Best Measured across
- 59. Functions STT Switch PC Board (G6768 series) Interrupts Power Source Output Current Includes integral snubber diodes
- 60. 40VDC Input LED 3 15VDC In To STT Module Switch Status input Thermostat 851-852 Closed Open
- 61. STT Switch PC Board (G6768 series)
- 62. STT Switch PC Board (G6768 series) Functional Block Diagram
- 63. STT Switch PC Board (G6768 series) Gate Drive Signal (RS-485 Differential signal from Power Source)
- 64. STT Switch PC Board (G6768 series) Snubber Configuration Capacitor Absorbs initial energy Resistor Limits maximum voltage
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