2.3. BD525 status information of the PLC embedded in the robot controller

Relay	Explanation	Others
SW330	BD525 Master: Status of the devices *1)
SW331	BD525 Master: Count of the set slaves	0~65535
SW332 ~ SW339	BD525 Master: List of the set slaves	List of bits
SW340	BD525 Master: Communication state(lower 8bit) 2) BD525 Master: Slave state(upper 8Bit) 3)
SW341	BD525 Master: Count of the active slaves	0~65535
SW342 ~ SW349	BD525 Master: List of the active slaves	List of bits
SW350	BD525 Master: Accumulated count of communication errors	0~65535
SW351	BD525 Master: Count of the Error slaves	0~65535
SW352 ~ SW359	BD525 Master: List of the Error slaves	List of bits

*1) BD525 Master: Status of the devices

Bit 0: 1=Ready

Bit 1: 1=Running

Bit 2: 1=Bus On

Bit 3: 1=Configuration locked

Bit 4: 1=New Configuration

Bit 5: 1=Restart required

Bit 6: 1=Restart required Enable

Bit 7~31: Reserved

*2) BD525 Master : Communication state

0=Unknown, 1=NOT Configured, 2=STOP, 3=IDLE, 4=OPERATE

*3) BD525 Master : Slave state

0=UNDEFINED, 1=OK(No Fault), 2=FAILED(One or more Slave errors)

Table2‑2 Embedded PLC SW Memory

2.3. BD525 status information of the PLC embedded in the robot controller​