ULTRAFEED VAF-4
5-14 TROUBLESHOOTING Manual 0-5332
Power Supply Testing
Multimeter Lead Placement
Voltage
15VDC ISO (trigger
input)
Positive meter lead to TP 4
Negative meter lead to TP 5
15 ± 0.5 VDC
Main 15VDC supply
Positive meter lead to TP 6
Negative meter lead to TP 7
15 ± 0.2 VDC
Main 24VDC supply
Positive meter lead to TP 8
Negative meter lead to TP 7
25 ± 3 VDC
Motor Drive 15VDC
supply
Positive meter lead to TP 9
Negative meter lead to TP 10
15 ± 0.5 VDC
Motor Drive -15VDC
supply
Positive meter lead to TP 11
Negative meter lead to TP 10
-15 ± 0.5 VDC
Main 5VDC supply
Positive meter lead to TP 12
Negative meter lead to TP 7
5 ± 0.2 VDC
Main 3.3VDC supply
Positive meter lead to TP 13
Negative meter lead to TP 7
3.3 ± 0.1 VDC
Main DC BUS
Positive meter lead to TP 14
Negative meter lead to TP 10
155 ± 20 VDC
for 110VAC
supply
60 ± 10 VDC
for 42VAC
supply
Table 5-8 Motor Control PCB1 Power Supplies, Multimeter set to measure Voltage
TP19
TP20
TP22
3.3V
Art # A-12021_AB
TP21
Figure 5-6 Display PCB2 Power Supplies
