7
Ethernet Industrial Protocol (EtherNet/IP™)
CIP object directory
Manual – MOVIPRO
®
with EtherNet/IP™ or Modbus/TCP Fieldbus Interface
75
7.4.3 Assembly object
• Accesses the process data of the device. To exchange cyclic process data, I/O
connections are established to the instances of the assembly object.
• Class code: 04
hex
Class
Attrib-
ute
Ac-
cess
Name Data type Default value
hex
Description
1 Get Revision UINT 0002 Revision 2
2 Get Max Instance UINT 0082 Maximum instance
Instance 163 – PO data range
This instance accesses the process output data of the device. Only one single con-
nection is established to this instance because the device can only be controlled by
one single EtherNet/IP™ master.
Attrib-
ute
Ac-
cess
Name Data type Default value
hex
Description
3 Get Data Array of BYTE – OUTPUT assembly
Instance 121 – "Heartbeat"
The EtherNet/IP™ master establishes an "Input Only Connection" to this instance. No
process output data is sent with this type of connection. It is used only to read process
input data.
Attrib-
ute
Ac-
cess
Name Data type Default value
hex
Description
3 Get Data Array of BYTE –
OUTPUT assembly
Data Size 0
Instance 173 – PI data range
This instance accesses the process input data of the device. Several multi cast con-
nections or a point-to-point connection can be established to this instance.
Attrib-
ute
Ac-
cess
Name Data type Default value
hex
Description
3 Get Data Array of BYTE – INPUT assembly
INFORMATION
The designations "INPUT assembly" and "OUTPUT assembly" refer to the processes
as seen from the network's point of view. An "INPUT assembly" produces data on the
network, "OUTPUT assembly" uses data from the network.
Supported services
The following table shows the services supported by the assembly object:
Service Code
hex
Service Name Class Instance
163
Instance
121
Instance
173
0E Get_Attribute_Single X X – X
16998413/EN – 12/2016
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