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List of Object Groups
Appendix List of Object Groups
Parameter Address Structure
Parameteraccessaddress:Index+subindex,botharehexadecimaldata.
TheCiA402protocolhasthefollowingconstraintsontheaddressoftheparameter:
Index (Hex) Description
0000-0FFF Data format description
1000-1FFF CoE communication object
2000-5FFF Manufacturerspecicobject
6000-9FFF Sub-protocol object
A000-FFFF Reserved
The SV820N servo drive has 4 drive modules on one axis, and each module supports the same parameter.
Except that 1000h-1FFFh CoE communication object’s 4 modules have a common parameter, unless oth-
erwise stated, the parameter address of each module is independent of each other. However, the following
relationexistsamongthem:
Parameteraddress(HEX)ofModuleN=Parameteraddress(HEX)ofModule1+0x800x(N-1)
Example:
Module 1 Module 2 Module 3 Module 4
Manufacturerspecicobject:
Speed loop gain address
2008-01h 2808-01h 3008-01h 3808-01h
Sub-protocolobject:Control
word address
6040-00h 6840-00h 7040-00h 7840-00h
This document describes all the parameters based on the parameter address of Module 1, unless otherwise
specied.