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Communication error codes – Salter Brecknell 7821 User Manual

Page 19

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Model 7821 Bench Scale User’s Manual

19

Communication

Error Codes

Any system errors detected by the scale will be
displayed as the letter E followed by a two-digit
error code. Press the UNITS key to continue
operation. If a calibration error occurs, the only
way to clear it is by recalibrating the scale.

The error codes are broken down into two
hexadecimal numbers, with each bit defining a
single error condition. The error codes are
defined as follows:

Interface Cable

The NCI 7821 scale comes factory configured
as a serial RS-232 interface device. There is one
9-pin DE type female connector accessible at the
rear of the unit. The functional pinout of this
cable is that of a standard PC which is as
follows: