Hi,
Could you advise about GND connection at single supply?
When 3 pin is connect to GND, output is 0V
When 3 pin is floated, output works well and oscillated to 12V for PLC.
It's duplicated in EVM as well.
Is this normal operation? and what is proper connection?
|
VS+(21) |
+12V |
+12V |
|
VS-(22) |
GND |
GND |
|
GND(3) |
GND |
OPEN |
|
0V output |
Works well |
Thanks.
