Check Weighing Functions; Check Weighing 1; Check Weighing 2; Check Weighing 3 - AND AD-4401A Instruction Manual

9. CHECK WEIGHING FUNCTIONS

Check weighing separates the weight values into a maximum of five stages.
Select a weighing mode (CALF-14) from the following.

9.1. Check Weighing 1

When the weight value is compared with the setpoint and the condition is met, the control output turns ON.
Gross value  Near-zero
Weight value > Hi-Hi limit
Weight value > Target + Hi limit
Target + Hi limit  Weight value  Target - Lo limit
Weight value < Target - Lo limit
Weight value < Lo-Lo limit

9.2. Check Weighing 2

When the weight value is compared with the setpoint and the condition is met, the control output turns ON.
Gross value  Near-zero
Weight value > Target + Hi-Hi limit
Target + Hi-Hi limit  Weight value > Target + Hi limit
Target + Hi limit  Weight value  Target - Lo limit
Target - Lo limit > Weight value  Target - Lo-Lo limit
Weight value < Lo-Lo limit

9.3. Check Weighing 3

When the weight value is compared with the setpoint and the condition is met, the control output turns ON.
Gross value  Near-zero
Weight value > Hi-Hi limit
Weight value > Hi limit
Hi limit  Weight value  Lo limit
Weight value < Lo limit
Weight value < Lo-Lo limit
AD-4401A
Condition
Condition
Condition
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Control output
Near-zero
Hi-Hi
Hi
Go
Lo
Lo-Lo
Control output
Near-zero
Hi-Hi
Hi
Go
Lo
Lo-Lo
Control output
Near-zero
Hi-Hi
Hi
Go
Lo
Lo-Lo