Hydro-Control VI Connections
The Hydro-Control VI is a stand alone unit designed for moisture control in concrete production. In addition to the RS485 input from either a Hydro-Mix or Hydro-Probe Orbiter moisture sensor, the Hydro-Control VI also has 5 digital inputs and 7 digital outputs which are used to control the functionality of the unit. It can be connected to a batch control system via an RS232 serial link to allow automatic recipe selection or the transfer of mix cycle information. An optional expansion board is available which allows recipe selection via digital inputs and provides 2 analogue inputs and 2 analogue outputs.
Digital Inputs (5)
- Start / Resume
- Cement In
- Pause / Reset
- Water Meter Pulse Input
- Water Tank Full
Digital Outputs (7)
- Coarse Valve
- Fine Valve
- Admix
- Prewet Done
- Mix Complete
- Alarm
- Water Tank Fill
Optional Expansion Board I/O
- Analogue input for weighed water weigh scale
- Analogue input for temperature sensor
- Digital inputs for recipe selection
- Analogue outputs for future upgrade path
Hydro-Mix VII
The Hydro-Mix is connected to the Hydro-Control VI unit via the RS485 digital output from the sensor
Hydro-Probe Orbiter
The Hydro-Probe Orbiter is connected to the Hydro-Control VI unit via the RS485 digital output from the sensor


