Vacon 100 Flow User Manual

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Vacon 100 Flow User Manual Manual pdf 54 page image

7vacon • 52 Common Industrial Objects implemented by vacon® 100 familyTel. +358 (0) 201 2121 • Fax +358 (0)201 212 205Instance Attribute “TorqueScale”The TorqueActual and TorqueRef values are scaled according to the value of this attribute. Thedefault value is 0 d .The largest allowed value for this attribute in the VACON® 100 Family AC drives is 7 (allowingresolution of 0.0078 Nm) and the minimum allowed value is -8 (allowing resolution of 256 Nm). Themaximum torque value for input/output is thus ca 8.4 MNm.Instance Attribute “RefFromNet”This attribute reveals whether the torque or speed reference is local or from the network. If thereference is local, the value of the attribute is 0. If the reference is from the network, then the valueof the attribute is 1.7.3 Vendor Specific Objects7.3.1 Vendor Parameters Object, Class 0xA0The Vendor Parameters Object is a vendor-specific object which allows the user to access anyapplication parameter from the drive.7.3.1.1 Instance AttributesInstance Attribute “Parameter Value”If you want to read the value of a drive parameter, for example ,“Motor control mode” ID600d , set theinstance attribute to value 600d and the instance number to 1 to the request. The data type of theparameter value can be 8, 16 or 32 bits.Table 36. Vendor parameter objectClass name Vendor parameter objectClass identifier 160d / A0 hClassAttributesId Access rule Name Datatype Description- - - - -Class Ser-vicesId Name Description- - -InstanceAttributesId Access rule Name Datatype DescriptionXX Get/Set ParameterValue UINT Parameter ValueInstanceServicesId Name Description14 d0E hGet_Attribute_Single Used to read single attribute value.16 d10 hSet_Attribute_Single Used to write a single attribute value.