Technical data

With the exception of the functions that the user can execute using HDB
calls
– read DP slave diagnostic information and
– send control command to DP slave,
all the functions listed above run automatically on the CP when the L2-DP
service is activated.
Type of service
DP slave
service
DP master
service
Data_Exchange
Slave_Diag
Set_Prm
Chk_Cfg
Global_Control
Get_Cfg
Get_Master_Diag
X
X
X
X
X
X
X
CP 5430 TF/CP 5431 FMS as
Requester
Responder
Layer 2 service
used
SSAP used DSAP used
SRD
SRD
SRD
SRD
SRD
SRD
SDN
Default SAP *
54
62
62
62
62
62
Default SAP *
54
60
61
62
59
58
* As default SAP, SAP 61 must be configured in the COM
Network Parameters screen (see Section 6.5.3).
Table 11.1 DP Functions Supported by the CP and Their SAP Assignment
Distributed I/Os (DP) B89060/02
Volume 1 11 - 8