Installation & Start-Up | 3-13
Current Loop Output Connection
There are two methods that can be used to connect the output current loop to the
I/O ports.
• Connection using Internal Power Supply
Using the internal power supply (VDC Output +), connect the VDC Output
terminal to the positive (+) side of the load. From the negative (-) side of the load,
connect to the terminal labeled LOOP +. Jumper the LOOP – terminal to the
VDC Output – terminal. See the following gure:
• Connection using External Power Supply
Using the external power supply (VDC Output +), connect the LOOP +
terminal to the negative (-) side of the load. Connect the positive (+) side of
the load to the positive (+) side of the power supply. Connect the negative (–)
side of the power supply to the LOOP – terminal. See the following gure:
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