Bilanciai D400, Инструкция по использованию, обслуживанию и монтажу

Страница: 54 / 59

17.1 CPU and converter faults
Problem Cause Remedy
Load cell
connection fault Check extension lead, junction
box, load cells -01- Converter
fault
Check that the load cell is in
good order and is working
within its prescribed range
(*) Return signal
from load cell
greater than
approx. + 23 mV
or less than
approx. - 23 mV.
(*) Board faulty Check the converter board
using a load cell simulator.
If necessary, replace the
converter board and/or the
CPU.
Check cell connections
(**) Digital cells
fail to respond
Check the linearized
calibration parameters -02- Parameters
memory error Error in the data
contained in the
parameters
memory of the
board
Error in the RAM Replace the CPU board -04- RAM
checksum error
Replace the CPU board
-05- Program
checksum error Error in program
memory
D400
3-54