- des
- Batching & Blending
- Filling, Dispensing & Dosing
- Product Inspection
- Weighing in Hazardous Areas
- Other Solutions
- Connectivity Options
Nouvelles gammes de batterie HIDS !
Cliquez ici pour en savoir plus !Can I have an alarm when my bag weight is approaching the bag empty state?
The idea of monitoring the material remaining in the source product vessel for a low weight level (refill warning is in X amount of pound) is to monitor the gross weight against a set number (your low weight warning value) in a scratch pad and make a second scratch pad show the results.
Place the low weight warning level in Scratch pad 1 and monitor the scratch pad 2 as negative (0 inactive) and a positive (1 active) with relay 1. When the gross weight is less than the target number you entered in scratch pad 1, scratch pad 2 becomes a negative number and the relay state is changed. I have the relay set as not so it is de-energized when the weight is above the target.
HO0.0(Output Relay 1) = +~HFO2(Hardy Scratchpad Float Variable 2)
HFO2(Hardy Scratchpad Float Variable 2) = +HFI2(Gross Weight)+~HFO1(Hardy Scratchpad Float Variable 1)
HO0.0=+~HFO2, HFO2=+HFI2+~HFO1
You may need to use different scratchpad locations and different relay outputs than used in this example.