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Error Details and Measures Section 13-2
Note With a Controller with unit version 1.@, you cannot restore a configuration that
contains two or more Single Beam Safety Sensors.
Error name I/O LED Probable cause Action
Memory Cassette
not inserted or incor-
rect Memory Cas-
sette
Si1 lit red 1. Backup was started with a Memory
Cassette not inserted or not inserted
securely.
2. The G9SP-series Controller was
started in Restore Mode with a
Memory Cassette formatted using
the CP1@ or a Memory Cassette
containing incorrectly formatted da-
ta.
Restoring Data:
1. With the power supply OFF, insert a Mem-
ory Cassette securely, and then turn ON
the power supply again.
2. With the power supply OFF, insert the cor-
rect Memory Cassette, and then turn ON
the power supply again.
If the error occurs again after this measure is
taken, replace the Memory Cassette or the
G9SP-series Controller.
Not Restoring Data:
The G9SP-series Controller will attempt to
restore data if it is waiting for configuration
(i.e., default status) or the configuration data
that is held does not match data on the Mem-
ory Cassette. If restoring the data is not
required, remove the Memory Cassette and
cycle the power supply.
Memory Cassette
removed or access
error
Si2 lit red 1. The Memory Cassette was removed
during execution of a Memory Cas-
sette operation.
2. Hardware error in G9SP-series
Controller or Memory Cassette
With the power supply OFF, insert the Mem-
ory Cassette again, and then turn ON the
power supply again. If the error occurs again,
replace the G9SP-series Controller or Mem-
ory Cassette.
Internal NVS access
error during execu-
tion of Memory Cas-
sette functions
Si3 lit red Controller hardware failure Cycle the power supply. If the error occurs
again, replace the Unit.
Model information
(model) mismatch
Si4 lit red 1. The model information in the config-
uration data stored on the Memory
Cassette does not match the model
information in the G9SP-series Con-
troller.
2. The configuration data stored in the
Memory Cassette is not supported
by the unit version of the Controller.
(See note.)
With the power supply OFF, insert the correct
Memory Cassette, and then turn ON the
power supply again.
Device password
mismatch between
restore Memory
Cassette and unit
Si5 lit red The Device Password stored in the
Memory Cassette does not match the
Device Password in the G9SP-series
Controller.
With the power supply OFF, insert the correct
Memory Cassette, and then turn ON the
power supply again.
Restore prohibit
error
Si6 lit red An attempt was made to restore data
to a G9SP-series Controller for which
restore prohibition has been set.
Using the G9SP Configurator, 1) overwrite
the configuration data or 2) reset to the
default settings, and then insert the Memory
Cassette again and cycle the power supply.
Incorrect configura-
tion data at restore
Si7 lit red Incorrect data was detected when
checking the configuration data stored
in the Memory Cassette.
With the power supply OFF, insert the correct
Memory Cassette, and then turn ON the
power supply again.
Unconfigured Unit at
backup
Si8 lit red The G9SP-series Controller contains
no configuration data, and so backup
to the Memory Cassette cannot be
performed.
---
Unlocked unit at
backup error
Si9 lit red The Controller's configuration data is
not locked, and so backup to the Mem-
ory Cassette cannot be performed.
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