sylvac PLC Mode D'emploi page 60

Function code
08 02
08 04
08 10 Clears all diagnostic registers
08 11 Reads bus messages counter
Reads invalid bus messages
08 12
08 13 Reads exceptions counter
Reads slave addressed mes-
08 14
Reads broadcast messages
08 15
08 16
Description
Read diagnostic register
Listen only
counter
sages counter
counter
Reads NAK messages
counter
PDU request format
0x08 0x02 0x0000
0x08 0x04 0x0000
0x08 0x0A 0x0000
0x08 0x0B 0x0000
0x08 0x0aC 0x0000
0x08 0x0D 0x0000
0x08 0x0E 0x0000
0x08 0x0F 0x00a00
0x08 0x10 0x0000
PDU answer format
0x08 0x02 vvvv
Bits of vvvv :
Bit 0 : Rs485 hardware error
Bit 1 : Rs485 software error
Bit 2 : Instrument flash error
Bit 3 : Slave configuration
error
(No response)
0x08 0x0A 0x0000
0x08 0x0B nnnn
0x08 0x0C nnnn
0x08 0x0D nnnn
0x08 0x0E nnnn
0x08 0x0F nnnn
0x08 0x10 nnnn