Appendix
Data transfer
Overview of the implemented objects for the function module
9
l
61
EDS82ZAFVCxxx EN 4.0
Instance 4 (COS I/O):
Attribute Service(s) Description Data type Value
1 GET state USINT Status of the object
2 GET instance_type USINT 1
3 GET transportClass_
trigger
BYTE 128/130 (80
hex
/82
hex
)
4 GET produced_
connection_id
UINT Send CAN identifier
5 GET consumed_
connection_id
UINT Reception of CAN identifier
6 GET initial_comm_
characteristics
BYTE 1 (01
hex
)
7 GET produced_
connection_size
UINT Dependent on the number of I/O
data words
8 GET consumed_
connection_size
UINT Dependent on the number of I/O
data words
9 GET / SET expected_
packet_rate
UINT Connection−dependent
10/11 Not used No longer defined
12 GET watchdog_
timeout_action
USINT Defines time−outs
13 GET produced_conne
ction_path_
length
UINT 4
14 GET produced_
connection_path
EPATH [20
hex
, 67
hex
, 24
hex
, 01
hex
]
15 GET consumed_
connection_
path_length
UINT 4
16 GET consumed_
connection_path
EPATH [20
hex
, 68
hex
, 24
hex
, 01
hex
]
17 GET / SET production_
inhibit_time
UINT 0
Services:
Service code Name Description
05
hex
Reset_Request Reset effect:
l Reset of the watchdog timer
l Communication between scanner and slave in
established status.
0E
hex
Get_Attribute_Single Reading an attribute
10
hex
Set_Attribute_Single Writing an attribute