
Parameter setting
6-7
L
BA2141 EN 1.0
6.2
Overview: Network variable and configuration variable
Communication with 2141 fieldbus module via network variable.
The control Variable Speed Motor Drive (VSD) is the part of the network variable defined in the
LonMark
®
Functional Profile.
The Lenze control AIF-CTRL is the manufacturer-related part of the network variable. Lenze drives
are parameterised and controlled by AIF-CTRL.
The changeover between the two controls is automatic.
•
VSD is active if one of the variables
nviDriveSpeedStpt
or
nviDriveSpeedScale
gets a
new value.
•
AIF-CTRL is active if one of the variables
nviAIFIn1
to
nviAIFIn3
or
nviAIFStw
gets
a new value.
The network variable Node Object accesses the entire node.
6.2.1
Overview: Node Object
nvi00Request
SNVT_obj_request
nvo00State
SNVT_obj_status
•
Required network variable
•
Selectable network variable
•
Configuration variable
nciLocation
SNVT_str_asc
•
Manufacturer-related part
Fig. 6-1
Node Object, described in chapter 6.3
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Summary of Contents for 2141
Page 6: ...Contents iv L BA2141 EN 1 0 Show Hide Bookmarks ...
Page 14: ...Technical data 3 4 L BA2141 EN 1 0 Show Hide Bookmarks ...
Page 20: ...Installation 4 6 L BA2141 EN 1 0 Show Hide Bookmarks ...
Page 74: ...Parameter setting 6 52 L BA2141 EN 1 0 Show Hide Bookmarks ...
Page 76: ...Troubleshooting and fault elimination 7 2 L _ ONQN bk NKM Show Hide Bookmarks ...
Page 90: ...Appendix 8 14 L _ ONQN bk NKM Show Hide Bookmarks ...