0x04: Assembly Object
The inverter contains EtherNet/IP assembly object instances which refer to the follow-
ing »RSLogix™ 5000« connecon parameters:
•
Inputs (actual value such as actual speed, actual posion, etc.)
•
Outputs (enable and reference value for the drive)
•
Conguraon
The inputs and outputs refer to the view of the Scanner (PLC).
Output data/assemblies are created by the Scanner (PLC) and transmied to the
Adapter (inverter).
Input data/assemblies are created by the Adapter (inverter) and transmied to
the Scanner (PLC).
The assembly object instances can be accessed via "Class 1 Messaging" (Implicit Messaging)
and "Class 3 Messaging" (Explicit Messaging).
Customer specic conguraons with the assembly object instances 110 and 111 are only
possible with PLCs (Scanner) that support "Class 1 Messaging".
See also:
4Process data transfer ^ 332 (Implicit Messaging)
4Parameter data transfer ^ 342 (Explicit Messaging)
The Ethernet connecon object oers the following common services for accessing the
assembly object instances:
•
0x0E: Get_Aribute_Single (read parameter/assembly data)
•
0x10: Set_Aribute_Single (write parameter/assembly data)
The following predened assembly object instances can be used according to the "CIP™ Net-
work Library":
Aribute
(Instance ID)
Name Info / parameter
Assembly output object instances according to AC Drive prole
20 Basic Speed Control Output LSB of the AC Drive control word 0x400B:001 (P592.01) (some bits are masked)
40x400B:004 (P592.04) Network setpoint speed
21 Extended Speed Control Output LSB of the AC Drive control word 0x400B:001 (P592.01)
40x400B:004 (P592.04) Network setpoint speed
22 Speed and Torque Control Output LSB of the AC Drive control word 0x400B:001 (P592.01) (some bits are masked)
40x400B:004 (P592.04) Network setpoint speed
40x400B:008 (P592.08) Torque mode setpoint
23 Extended Speed and Torque Control Out-
put
LSB of the AC Drive control word 0x400B:001 (P592.01)
40x400B:004 (P592.04) Network setpoint speed
40x400B:008 (P592.08) Torque mode setpoint
Assembly input object instances according to the AC Drive prole
70 Basic Speed Control Input LSB of the AC Drive status word 0x400C:001 (P593.01) (some bits are masked)
40x400C:004 (P593.04) Motor speed
71 Extended Speed Control Input LSB of the AC Drive status word 0x400C:001 (P593.01)
40x400C:004 (P593.04) Motor speed
72 Speed and Torque Control Input LSB of the AC Drive status word 0x400C:001 (P593.01)
40x400C:004 (P593.04) Motor speed
40x400C:007 (P593.07) Torque scaled
73 Extended Speed and Torque Control
Input
LSB of the AC Drive status word 0x400C:001 (P593.01)
MSB Drive State of the AC Drive status word (mask bits 12 ... 15)
40x400C:004 (P593.04) Motor speed
40x400C:007 (P593.07) Torque scaled
Assembly object instances for customer specic conguraons
110 Custom Output Customised
The inverter must be registered with an EDS device descripon le in »RSLogix™
5000« to be able to assign data to these assembly object instances.
111 Custom Input
Conguring the network
EtherNet/IP
Objects
325