Festo Кабели и принадлежности - Manual (Page 66)

5. Data structure
5−8
Festo P.BE−SPC200−COM−CANDN−EN en 0511a
Record Select mode
Command Message
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 CLK_B CLK_A STOP RESET ENABLE
1 ... 3
4 Record number (lower byte) *)
5 Record number (higher byte) *)
6 ... 7
*) See Tab. 5/1
A rising edge at input CLK_A/B causes the coded record
number in bytes 4 and 5 to be processed (or a fault to be
quitted).
Response Message
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 RC_B RC_A ACK_B ACK_A READY
1
2 Fault code, see section 6.5
3
4 Extended fault code, see section 6.5
5 ... 7