Maintenance (Micron) workbook Iss07.pdf - 第24页
24 Issue 6, Nov 14 Objective ET2: Identify power supply and E-stop components With reference to the technical reference manual and with the aid of the instructor trace the power supply circuit and safety circuit for the …
Issue 6, Nov 14
23
Task 2: Identify the items in the power supply enclosure below:
1
2
3
4
5
6
7
8910
11
12
13
14
1516
17
1918
1. 10.
2. 11.
3. 12.
4. 13.
5. 14.
6. 15.
7. 16.
8. 17.
9. 18.
19.
24 Issue 6, Nov 14
Objective ET2: Identify power supply and E-stop components
With reference to the technical reference manual and with the aid of the instructor trace the
power supply circuit and safety circuit for the machine.
Complete the missing details in the e-stop diagram below:
CON 1 CON 2 CON 3 Sys. Switch
AUX AUX AUX
E Stop
Relay
0V
E Stop Loop and
E Stop Blanking Plug
E Stop Loop Supply
(Software E Stop)
(NextMove Interface)
(NextMove ES)
Contactors
1, 2 & 3
Supplies 24V SW and 42V dc or 48V dc to the motors
Front Cover Interlock
CB1
3.15A
24V US
2 Handed
Relay
0V
Contactors
1 & 3
Jog
Buttons
Supplies 24V SW to the motors
Rear Cover Interlock/
Interlock Blanking Plug
PC
Issue 6, Nov 14
25
Objective ET3: Monitor DC voltages using power monitor software
Run the power monitor software and ensure that all voltages are within tolerance.
NOTES: