Electrical
Troubleshooting Guide
IRB6400 M94A
Page 8 - 9
Brake Circuitry
1. MAINS CONNECTION ............................................ 5 of 43
2. POWER SUPPLY +24 VDC, +5VDC....................... 6 of 43
3. MOTOR ON CHAIN PART 2 ................................... 8 of 43
4. POWER UNIT.......................................................... 9 of 43
5. BRAKE UNIT SERIAL MEAS. BOARD ............... 104 of 12
6. AXIS 1 ................................................................. 105 of 12
7. AXIS 2 ................................................................. 106 of 12
8. AXIS 3 ................................................................. 107 of 12
9. AXIS 4 ................................................................. 108 of 12
10. AXIS 5 ................................................................. 109 of 12
11. AXIS 6 ................................................................. 110 of 12
8.5 List of Circuit Diagrams
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