User's Manual

3. Configuration
3.4. Configuration
14 OWA 100 Adapter User Manual Rev. 1
September 2010
NOTE: A passive loop exists when the wired device is not supplying power to the 4-20mA loop.
It is important to verify if the wired device is operating in the active or passive mode.
Figure 3-6 OWA 100 – 4-WIRE PASSIVE DEVICE CONFIGURATION
NOTE: A passive loop exists when the wired device is not supplying power to the 4-20mA loop.
It is important to verify if the wired device is operating in the active or passive mode.
Figure 3-7 OWA 100 – 4-WIRE PASSIVE DEVICE CONFIGURATION WITH RESISTOR