9 class 100-107 (64hex-6bhex) – nordac objects, 10 class 120 (78hex) – nordac index object, 9 class 100-107 (64 – NORD Drivesystems BU0080 User Manual
Page 42: Nordac objects, 10 class 120 (78, Nordac index object

NORDAC DeviceNet Manual
42
BU
0080
GB
6.5.9
Class 100-107 (64
hex
-6B
hex
) – NORDAC Objects
All parameters of the frequency inverter can be accessed with the aid of the NORDAC Objects. The parameter
number (PNr) can be obtained from the operating instructions for the frequency inverter:
Conversion of PNr
→ to class:
Area
Conversion of Class
→ to PNr:
Class = 100 + PNr / 100
(100-109)
PNr = (Class – 100) * 100 + Attribute
Attribute = PNr % 100
(0-99)
Sub-Index = Instance -1
Instance = Sub-Index +1
(1-255)
E.g.: P745, Sub-Index 2 = Class 107, Attribute 45, Instance 3
Class
Inst Attr.
Description
Type
Access
100
NORDAC Operation
1-255 0-99 Operating displays
101
NORDAC Basic
1-255 0-99 Basic parameters
102
NORDAC Motor
1-255 0-99 Motor data
103
NORDAC Control
1-255 0-99 Control parameters
104
NORDAC Terminal
1-255 0-99 Control terminal settings
105
NORDAC Additional
1-255 0-99 Additional functions
106
NORDAC Positioning
1-255 0-99 Positioning parameters
107
NORDAC Information
1-255 0-99 Information parameters
6.5.10
Class 120 (78
hex
) – NORDAC Index Object
All parameters can be accessed via this object by setting the parameter number and the sub-index. Then the
parameter can be read or written via Attribute 3.
Inst Attr.
Description
Type
Access
1 Parameter
number
UINT
Get/Set
2 Parameter
sub-index
USINT
Get/Set
1
3
Read / Write parameter
DINT
Get/Set