HEIDENHAIN ND 231 B v.2 - Manual (Page 12)

12
Error Messages
Display Problem
RS232 FAST
Command for measured value
output followed too quickly by
another. 1)
SIGNAL X1
Encoder signal is too weak.
The scale may be contaminated. 1)
DSR.MISSING
The connected device has not sent
a DSR signal. 1)
REF. ERR. X1
The spacing of the reference marks
as defined in P43 is not the actual
spacing. 1)
FORMAT ERR.
Data format, baud rate, etc. do not
match. 1)
FRQ.ERR. X1
Input frequency too high for encoder
input. Traversing speed may be too
fast. 1)
MEMORY ERR.
Checksum error: Check the datum,
operating parameters and compen-
sation values for multipoint axis
error compensation. If this error
recurs, contact your service
agency!
1) These errors are important for the attached device. The
error signal (pin 19) at D-sub connection EXT is active.
Other error displays
If “OVERFLOW“ appears, the measured value is too large or
too small:
ä Set a new datum.
or
ä Move the axis back.
If
all sorting signals light up, the upper sorting limit is smaller
than the lower limit:
ä Change operating parameters P18 and/or P19.
To clear error messages:
When you have removed the cause of the error:
ä Clear the error message with the CL key.
Error
Messages
Display Problem
REC. ERROR
Error during reception of parame-
ter and compensation value lists.