Mitsubishi FX0N-32NT-DP, Руководство пользователя

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FX0N-32NT-DP Profibus-DP Interface Unit Buffer Memories (BFMs) Allocation 4
4-11
4.11 Error Status (BFM #29) (Read Only)
BFM #29 indicates error status of the 32NT-DP.
Table 4.5: Error Status (BFM #29)
Bit No. Description 1 (ON) 0 (OFF)
Bit 0 General error This bit is ON if b2 ~ b4 are ON No general error
Bit 1 Not used
Bit 2 External 24V power error 24V DC power supply failure Power supply normal
Bit 3 Hardware error Profibus-DP hardware error No hardware error detected
Bit 4 EEPROM error
Address data in EEPROM are
corrupted
Address data normal
Bit 5, 6 Not used
Bit 7
FROM / TO watchdog
timer (visible only in
diagnosis frame)
No FROM / TO instruction
received with in 1 second
FROM / TO instruction received
Bit 8, 9 Not used
Bit 10 Configuration error Invalid config data received Config data valid
Bit 11 Parameter error Invalid parameter data received Parameter data valid
Bit 12
Slave address change
error New address not valid, no
change
New address valid, changed
Bit 13 ~ 15 not used