K3NR Datasheet, PDF (23/28 Pages) List of Unclassifed Manufacturers – High-speed, Intelligent Interface Modules

I Troubleshooting
When an error occurs, error details will be displayed in the PV display. Take the appropriate countermeasures according to the error displayed.
Error display Error contents
m1.err (M1.ERR) Memory error
m2.err (M2.ERR)
m3.err (M3.ERR)
Output status
Comparative BCD output Communications Linear
output
output
output
OFF
OFF (all outputs OFF
in "H" status)
OFF
OFF
OFF (all outputs OFF
in "H" status)
OFF
err-o (ERR-O) Output error
chg-o (CHG-O)
OFF
OFF (all outputs OFF
in "H" status)
OFF
(minimum
value)
(Display value
flashes.)
The input range and Continues
display range were
exceeded.
rmt (RMT)
The remote/local Continues
(Flashes for 3 s.) section is set to re-
mote.
Continues
Continues
Continues
The OVER signal The OVER or UN-
turns ON.
DER signal turns
ON.
Continues
Continues
Continues
Countermeasure
Reset the power. If the same error
occurs, repair is necessary.
Reset the power while holding
down the ESC Key, the Up Key, and
the RESET/TEACH Key. The set-
tings will be returned to their initial
values. Redo the settings. If the
same error occurs, repair is neces-
sary.
Reset the power. If the same error
occurs, repair is necessary. If nor-
mal operation is restored, it is pos-
sible that the original error was
caused by the influence of noise.
Check that there are no sources of
noise in the vicinity.
Take steps to ensure that the input
values and display values are with-
in the allowable ranges.
If an attempt to change a setting
using key operations is made with
the remote/local selection set to re-
mote, this error will flash for 3 s. To
enable settings to be changed, set
the remote/local selection to local.
Frequency/Rate Meter K3NR K-151