The PtEncoderAttributesType provides the common asset attributes of an encoder and is formally defined in Table 81.
Table 78 – PtEncoderAttributesType Definition
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Attribute |
Value |
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BrowseName |
PtEncoderAttributesType |
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IsAbstract |
False |
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References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
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Subtype of the PtAssetAttributesType defined in chapter 7.7 |
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0:HasSubtype |
ObjectType |
PtEncoderRotaryAttributesType |
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0:HasSubtype |
ObjectType |
PtEncoderLinearAttributesType |
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0:HasComponent |
Variable |
EncoderType |
0:UInt16 |
0:MultiStateValueDiscreteType |
O, RO |
|
0:HasComponent |
Variable |
EncoderTechnology |
0:UInt16 |
0:MultiStateValueDiscreteType |
O, RO |
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Conformance Units |
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Powertrain Attributes Information |
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EncoderType provides the type of encoder. The values of the MultiStateValueDiscreteType variable are defined in Table 79 and shall be used. The values 0-199 are reserved for future extensions of this specification. The values 200-299 shall be used for vendor-specific extensions of this variable.
Table 79 – PtEncoderAttributesType Attribute values for child
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BrowsePath |
Value Attribute |
Description Attribute |
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[ { "Value": 0, "DisplayName": "ROT_SINGLE_TURN", "Description": "Rotary absolute single-turn" }, { "Value": 1, "DisplayName": "ROT_MULTI_TURN", "Description": "Rotary absolute multi-turn" }, { "Value": 2, "DisplayName": "ROT_INCREMENTAL", "Description": "Rotary incremental" }, { "Value": 3, "DisplayName": "LINEAR_INCREMENTAL", "Description": "Linear incremental" }, { "Value": 4, "DisplayName": "LINEAR_ABSOLUTE", "Description": "Linear absolute" }, { "Value": 5, "DisplayName": "LINEAR_DIST_CODE", "Description": "Linear absolute distance coded" } ] |
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[ { "Value": 0, "DisplayName": "OPTICAL", "Description": "Optical encoder" }, { "Value": 1, "DisplayName": "MAGNETIC", "Description": "Magnetic encoder" }, { "Value": 2, "DisplayName": "INDUCTIVE", "Description": "Inductive encoder" }, { "Value": 3, "DisplayName": "CAPACITIVE", "Description": "Capacitive encoder" }, { "Value": 4, "DisplayName": "DRAW_WIRE", "Description": "Encoder with draw wire mechanics" }, { "Value": 5, "DisplayName": "MEASURING_WHEEL", "Description": "Encoder with measuring wheel mechanics" }, { "Value": 6, "DisplayName": "RESOLVER", "Description": "Resolver" } ] |
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The value of the EncoderType have additional CDD entries which are defined in Table 80.
Table 80 – EncoderType CDD Entries
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0:EnumValues |
CLASS ID CDD Entry |
PROPERTY ID CDD Entry |
Value ID CDD Entry |
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ROT_SINGLE_TURN |
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ROT_MULTI_TURN |
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ROT_INCREMENTAL |
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LINEAR_INCREMENTAL |
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LINEAR_ABSOLUTE |
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LINEAR_DIST_CODE |
EncoderTechnology provides types of encoder technology. The values of the MultiStateValueDiscreteType variable are defined in Table 79and shall be used. The values 0-199 are reserved for future extensions of this specification. The values 200-299 shall be used for vendor-specific extensions of this variable.