Milltronics COMPU-M User Manual

Routine Span
To perform a routine span recalibration, stop the conveyor belt and suspend the test weight from the scale
calibration weight bracket or place the test chain on the belt. Refer to associated scale manual.
Run the belt, empty (except for the test chain, if used) at normal operating speed
press
"SPAN"
[SP ####]
displayed, Current Span Count
press
"ENTER"
[SP ####] displayed, wait (Time dependent on the value of P30)
[Sd ####]
displayed, Span Deviation in %
press
"ENTER"
[SC ####] displayed, New Span Count, span complete
If
[SP E4]
displayed; routine span attempt aborted, deviation from initial span calibration was greater th
an 12.5% of span.
An
[E4]
Display Message normally indicates a mechanical problem. Investigate the cause
of the deviation and make the necessary correction. Retry the span calibration.
If the deviation is determined to be acceptable, perhaps as the result of an intended
mechanical change to the system, set P88 to 1 to invoke a new " Initial Span
Calibration Reference". Further deviations will be based on this new Span.
Initial Span
select P88
press
"ENTER"
[P88 0]
displayed
press
"1"
press
"ENTER"
[P88 1]
displayed
Press
"ENTER"
[SP ####]
displayed, wait (time dependent on the value of P30)
[Sd 0.000] displayed
press
"ENTER"
[SC ####]
displayed, New Span Count, span calibration complete
Perform a material test, if desired, to verify the new calibration accuracy.
PL-516 41

Milltronics COMPU-M Specifications

General

Brand	Milltronics
Model	COMPU-M
Category	Control Systems
Language	English