Figures 1 and 2 show the SCC-AO10 connected to a nonreferenced load and to a load with a high common-mode voltage.
E/M Series
DAQ Device SCC-AO10
3  |    | 
AO (X )  |    | 
2  | Load  | 
   | 
AO GND  |    | 
1  |    | 
I  |    | 
Figure 1. SCC-AO10 Connected to a Nonreferenced Load
E/M Series
DAQ Device SCC-AO10
3  |    | 
AO (X )  |    | 
2  | Load  | 
   | 
AO GND  |    | 
1  |    | 
I  |    | 
Figure 2. SCC-AO10 Connected to a Load with a High Common-Mode Voltage
Connecting Two SCC-AO10 Modules in Series
You can increase the maximum total output voltage to ±20 V by connecting two SCC-AO10 modules in series. Plug the two modules into sockets J17 and J18 of the SC-2345/2350, and wire the modules to a load as shown in Figure 3.
SCC-AO10 Isolated Analog Output Module User Guide  | 4  | ni.com  |