DP-V1 communication
70
SAP 0 (Data_Exchange)
Allows the master to send output data to a slave station and to
simultaneously request input data from the same station.
2 Station_Status_3
3 Diag.Master_Add
The address of the master that parameterised this slave
4 - 5 Ident_Number (for RPBA-01: 0812h)
6 Header Byte
7 Status Type = Status Message (0x81)
8 Slot Number (0x00)
9 Specifier (0x00)
10 Communication Diagnostic
Outp_Data (Output Data)
Type: Octet String - Length: 4 to 28 (depending on the selected PPO Type)
Inp_Data (Input Data)
Type: Octet String - Length: 4 to 28 (depending on the selected PPO Type)
Diag_Data (Diagnostic Data)
Type: Octet String - Length: 6 (Standard) + 2 (Extended Diagnosis)
Byte Description
Diag.Ext_Diag_Overflow (Set by Slave)
Reserved
x0000000
MSB LSB
Reserved
Communication temporarily lost
000000xx
MSB LSB
Communication permanently lost
To Next Page
Loading...
