Fieldbus

The Polar Fieldbus I/O Module is an input and output to RS-485 device that allows one to connect non RS-485 sensors and devices in the field to the Polar Portal. The module is paired with the Polar Gateway and can send data from its I/O inputs to the Polar Portal for monitoring and control. The inputs and outputs consist of:
Uses for the Fieldbus Module
The Polar Fieldbus unit can be used to gather information via its inputs and provide basic control via its outputs. Below is a list of input and output functionality. The same Gateway can use up to four Fieldbus Modules in series to provide as many inputs and outputs as required.
The Polar Gateways monitor the Fieldbus Module. To poll the unit via a PLC or another RS-458 master device please contact us for the list of registers.
Analogue Inputs
The module has up to 4 inputs for device monitoring. The inputs support 4-20ma. Some uses of these inputs are as follows:
- Pressure sensors
- Flow meters
- Water quality sensors
- Thermometers
- Level line sensors
- and more
Pulse Counters
The Fieldbus supports 2 dedicated pulse counters These can be configured on the Polar Portal to display various pulse data captured. Some of these include:
- Mechanical Flow meters
- Water production / totalizations
- Electricity meter monitoring
- Generic counters
Web Development
Digital inputs for measuring any high/low inputs. The Fieldbus Module supports up to 4 inputs, these include but are not limited to:
- Run hours
- on/off
- Float switches
- Water detection sensors
- and more
Digital Outputs
The Fieldbus module supports up to 4 digital outputs. Some examples are the digital output uses are as follows:
- Entry/exit point control
- turning devices in the field on and off
- Scheduling on/offs for lights, pumps etc.
- and more