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AVENTICS | Bus Coupler AES/Valve Driver AV, CANopen | R412018137–BAL–001–AE
Appendix
Table 44:
Backplane malfunction warning
Byte 7
Set
0x00
Reset
0x00
Table 45:
No participants (valves and I/O modules)
Byte 7
Set
0xFF
Table 46:
No valves
Byte 7
Set
0xFF
Reset
0x00
Table 47:
No I/O modules
Byte 7
Set
0xFF
Reset
0x00
15.5.2
Wrong address
The bus coupler sends the following message to the control if an incorrect status was set (see
section 9.2 "Setting the address on the bus coupler" on page 99).
Table 43:
Wrong address
Byte 7
Set
0x00
15.5.3
Backplane malfunction messages
The bus coupler transmits the following message to the controller if there is a backplane
malfunction (see "Response to a backplane malfunction" on page 94).
Byte 6
Byte 5
0x00
0x00
0x00
0x00
Meaning of the Set message in byte 4 (XX)
0x10: Warning: Short-term malfunction in the backplane of the I/O zone
0x20: Error message: Backplane initialization problem in the I/O zone
0x40: message: Bus module attempting to reinitialize (option 1)
0x01: Warning: Short-term malfunction in the backplane of the valve zone
0x02: Error message: Backplane initialization problem in the valve zone
0x04: message: Bus module attempting to reinitialize (option 1)
15.5.4
No participants
The bus coupler transmits the following message to the controller if no participants are found. These
messages are also transmitted if the emergency telegrams in the MCR object are deactivated.
Byte 6
Byte 5
0xFF
0xFF
Byte 6
Byte 5
0xFF
0xFF
0x00
0x00
Byte 6
Byte 5
0xFF
0xFF
0x00
0x00
Byte 6
Byte 5
Byte 4
0x00
0x00
0x00
Byte 4
Byte 3
XX
0xCC
0x00
0xCC
Byte 4
Byte 3
0xFF
0xFF
Byte 4
Byte 3
0xFF
0xEE
0x00
0xEE
Byte 4
Byte 3
0xFF
0xDD
0x00
0xDD
Byte 3
Byte 2
Byte 1
0x00
0x80
0xFF
Byte 2
Byte 1
0x80
0xFF
0x80
0xFF
Byte 2
Byte 1
0x80
0xFF
Byte 2
Byte 1
0x80
0xFF
0x80
0xFF
Byte 2
Byte 1
0x80
0xFF
0x80
0xFF
Byte 0
0xFF
Byte 0
0xFF
0xFF
Byte 0
0xFF
Byte 0
0xFF
0xFF
Byte 0
0xFF
0xFF