Specifications

Tech-309 - 13 -
Connection Object Instance #2 Attributes
(Poll I/O connection - Instance #2)
Class=5, Instance=2, Attribute=1-17
Attr.
ID
Access
Rule
Name Data Type Value
1 Get State USINT 0x01 0x03 or 0x04
2 Get instance_type USINT 0x01 (1 is poll I/O)
3 Get transportClass_trigger BYTE 0x82 (server class2)
4 Get produced_connection_id UINT 011 11xx xxxx binary
xx xxxx source -slave MacID
5 Get consumed_connection_id UINT 10x xxxx x101 binary
x xxxx x destination-slave MacID
6 Get initial_comm_characteristics USINT 0x01
(0x00 - Produce Group1 Msg.)
(0x01 – Consume Group 2 Msg.)
7 Get produced_connection_size UINT 0x0001
8 Get consumed_connection_size UINT 0x0001
9 Get/Set expected_packet_rate UINT Application Dependent
10 N/A N/A N/A Not Used
11 N/A N/A N/A Not Used
12 Get watchdog_timeout_action USINT 0x00 (Time Out- default for I/O)
13 Get produced_conn_path_length UINT 0x0006
14 Get produced_connection_path
segment type . format
value(logical.classID.8bit)
segment type .format
value(logical.instanceId.8bit)
segment type . format
value(logical.attributeId.8bit)
STRUCT
of
USINT
USINT
USINT
USINT
USINT
USINT
0x20.0x04.0x24.0x04.0x30.0x03
fields---------explaination-----------
0x20 logical.classID.8bit address
0x04 (Class 4 - Assembly)
0x24 logical.instanceID.8bit addr
0x04 (Instance #4 - 8 Inputs)
0x30 logical.attributeID.8bit addr
0x03 (Attribute 3 - Data)
15 Get consumed_conn_path_length UINT 0x0006
16 Get consumed_connection_path
segment type . format
value(logical.classID.8bit)
segment type .format
value(logical.instanceId.8bit)
segment type . format
value(logical.attributeId.8bit)
STRUCT
of
USINT
USINT
USINT
USINT
USINT
USINT
0x20.0x04.0x24.0x21.0x30.0x03
fields---------explaination-----------
0x20 logical.classID.8bit address
0x04 (Class 4 - Assembly)
0x24 logical.instanceID.8bit addr
0x21 (Instance #33 - 4 Outputs)
0x30 logical.attributeID.8bit addr
0x03 (Attribute 3 - Data)
17 Not
Supp.
Production_inhibit_timer UINT (Server devices do not use this timer)
Common Services - (Instance #2)
Service Code (Hex) Service Name Description of service
0x0E Get_Attribute_Single Returns the contents of the specified attribute
0x10 Set_Attribute_Single Modifies the contents of the specified attribute
0x05 Reset Reset Inactivity/Watchdog Timer, if connection is in
“Timed Out” state changes to “Established” state.