User Manual

ioThinx 4510 Series Hardware Installation
3-5
Grounding the Unit
This device has two ground pins. One pin is for system power and the other pin is for field power.
Connecting the System Power Ground
The system power ground connector is at the back of the unit. Once the device has been installed on a DIN rail,
the system power ground connector will connect to the DIN rail.
CAUTION
F
or surge protection, connect the DIN rail to earth ground.
Connecting the Field Power Ground
Connect the field power ground pin ( ) to your field power ground.