Hardy Process Solutions

How many load cells will my Hardy Instrument power?

How many load cells will my Hardy Instrument power? Will it handle eight load cells?

When should I use jumpers between the excitation and sense lines?

When do I need to remove or leave the jumpers between exc+ sen+ and exc- sen- that come standard on all new Hardy weight controller load cell connectors? When do I need to remove the jumpers from the connector and place them in the Junction Box connector?

What does "err 42" mean when I try to perform a C2® calibration?

When I use C2® calibration on my HI 2110WI or my HI 2151/30WC and try to enter the reference point, an "err 42" appears in the display and I can't calibrate the system. What does "err 42" mean when I try to perform a C2® calibration?

How do I connect my HI 2151/30WC or HI 2110WI to my PLC5?

What should I use to connect my PLC-5 to my HI 2151/30WC, HI 2110WI or our old HI 2151/20WC? Can I do block transfers or am I restricted to discrete RIO? My channel 1A is tied up with DH+ and I am starting to think an AB 1771-SN card is the direction I should be going?

When do I use zero or tare?

When do I use ZERO or TARE on my Hardy unit?

How do I calculate the system total full scale output sensitivity?

How do I calculate my weighing system total full scale output sensitivity?

What is the difference between high and low calibration?

Should I repair or replace the keypad on my HI 2151/30WC or HI 2110WI?

How do I determine if my HI 2151/30WC or HI 2110WI keypad needs to be replaced? How do I troubleshoot the keypad, and can I order a new keypad interface assembly?

How do I eliminate the effects of in-plant vibration on my process weighing system?

I have a vibratory feeder located near my process weighing system that turns on and off as needed. I need to get a stable weight reading every 10-20 seconds, but with the feeder turning on or off at random what can be used to eliminate this process variable? WAVERSAVER? Sample rate? How do I eliminate the effects of in-plant vibration on my system?

Can I copy information from one SMM to another SMM?

I have a HI 2151/20WC, HI 2151/30WC, and a HI 2110WI. What information does the SMM's retain? Is it possible to copy that information from one SMM to another SMM?

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