Reference
PS280 & PS283 User Manual 19
Figure 10 shows a stacked application in which you have a 0 to
–60V output from the variable power supplies and a +5 V output
from the FIXED power supply.
Load 2 Load 1
+5V0 to –60V
5V FIXED 3A
GND GND
SLAVE MASTER
Figure 10: Independent Negative Stacked Application