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Status Lists Appendix
Configuration Error A Status
Device B Status
Bit position Status Bit description Meaning
01
Bit 0 Not used.
Bit 1 Not used.
Bit 2 Not used.
Bit 3 Not used.
Bit 4 Not used.
Bit 5 Not used.
Bit 6 Not used.
Bit 7 Not used.
Bit 8 Illegal Unit Arrangement No error Error A Unit is connected to the left of the HFU.
Bit 9 Not used.
Bit 10 Not used.
Bit 11 Not used.
Bit 12 Not used.
Bit 13 Not used.
Bit 14 Not used.
Bit 15 Not used.
Bit position Status Bit description Meaning
01
Bit 0 Not used.
Bit 1 Save RAM 2 OFF ON Power was turned OFF while saving RAM2 and not
all data was registered.
Bit 2 Not used.
Bit 3 Registration of unit con-
figuration/Registration of
multiple reads
OFF ON Power was turned OFF during Unit configuration
registration or composite read registration and not
all data was registered.
Bit 4 Not used.
Bit 5 Not used.
Bit 6 Not used.
Bit 7 Not used.
Bit 8 Write Mode Backup RAM write Write mode can be confirmed.
Bit 9 EEPROM RAM =
EEPROM
RAM ≠
EEPROM
Can confirm whether or not the setting is registered
in EEPROM.
Bit 10 Not used.
Bit 11 Not used.
Bit 12 Not used.
Bit 13 Not used.
Bit 14 Not used.
Bit 15 Not used.
C4/84 0002
C4/84 0013