Note When source A and source B are wired with common negative terminals, as in Figure 22, discharging does not occur and there is no restriction requiring that source A and source B voltages be equal.
Figure 23 Connecting Source A and Source B with Common Positive Terminals
| Va voltage = Vb voltage (greater than 0.25 V) |
Va voltage = Vb voltage (within 0.25 V) | |
A- | A- |
Va | Va |
+ | + |
A+ | A+ |
B+ | B+ |
|
+ | + |
|
Vb | Vb |
|
B- | B- | 127040 |
|
|
In Figure 24, source A and source B are wired with opposite polarity grounds. Do not use this configuration.
Caution Do not use the DC input configuration shown in Figure 24.
Figure 24 Source A and Source B Wired with
A-
Va
+
A+
B+ |
|
+ |
|
Vb |
|
B- | 127041 |
|
25
