Legacy Hardware and Apps
Wattage draw

Hi,
Does anyone know of a piece of equipment that can read an appliances power consumption and then log it using our DT800?
Many thanks.
James.

Hi, Does anyone know of a piece of equipment that can read an appliances power consumption and then log it using our DT800? Many thanks. James.

Good morning James,

If you are talking about AC then you will need to use a power meter with a serial interface (Not Modbus)
Or it might be possible to sue a shunt resistor on the low side and a step down transformer.

If it is DC then a shunt resistor on the low side and a Voltage divider if the Voltage is too high for the DT800.

Cheers

Roger

Good morning James, If you are talking about AC then you will need to use a power meter with a serial interface (Not Modbus) Or it might be possible to sue a shunt resistor on the low side and a step down transformer. If it is DC then a shunt resistor on the low side and a Voltage divider if the Voltage is too high for the DT800. Cheers Roger

Hi Roger.

Could you give an example of the sort of power meter you think I could use.
The choose of meter is too large to single out the right one for connection to a DT800. Plus as usual I need it to be cheap.
Is there information within the manual for connecting the serial output of a meter to the DT800.

Many thanks.

James.

Hi Roger. Could you give an example of the sort of power meter you think I could use. The choose of meter is too large to single out the right one for connection to a DT800. Plus as usual I need it to be cheap. Is there information within the manual for connecting the serial output of a meter to the DT800. Many thanks. James.

Good afternoon James,
The size depends on the current transformers and the voltage signals you are reading.
So are I would talk wit a supplier and let then size a suitable unit ti suit your requirements

Cheers

Roger

Good afternoon James, The size depends on the current transformers and the voltage signals you are reading. So are I would talk wit a supplier and let then size a suitable unit ti suit your requirements Cheers Roger
33
3
2
live preview
enter atleast 10 characters
WARNING: You mentioned %MENTIONS%, but they cannot see this message and will not be notified
Saving...
Saved
With selected deselect posts show selected posts
All posts under this topic will be deleted ?
Pending draft ... Click to resume editing
Discard draft