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CHAPTER 5: COMMUNICATIONS DEVICENET OPERATIONS
LM10 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 5–55
Overload Object, Class Code 0x2C, Instance 1:
UINT = 16-bit unsigned integer
5.1.10 Extension Object
The extension handler object manages the access to settings and parameters not
provided for in the standard device type 0x16. It has one instance. It uses instance
attributes for all of its functions and data.
Data present in class 0x64 is accessed via explicit messaging.
Extension object, class code 0x64, Services:
Extension object, Class Code 0x64, attributes:
Extension object, class code 0x64, instance 1:
Attribute Access Name/Description Data Type Value
3 Get FLA INT ---
4 Get Trip Class USINT ---
5 Get Average Current INT ---
6 Get Phase Unbalance USINT ---
8 Get Current Phase A INT ---
9 Get Current Phase B INT ---
10 Get Current Phase C INT ---
11 Get Ground Current INT ---
12 Get Current Scale (fixed at 100 mA) SINT 1
Code Name and Description of Services Available to this Object
0x0E Get_Attribute_Single: Returns the contents of the given attribute.
0x10 Set_Attribute_Single: Sets the contents of the given attribute
0x32 History, read data from active and history records
0x33 Login, user level
0x4A Call, process function operation
Attribute Access Name/Description Data Value
none --- --- --- ---
Attribute Access Name/Description Data Type Value
0x00 Get Series and model BYTE [2]
0x01 Get Version and revision BYTE [2]
0x02 Get/set User setting, FLA, Run 1, (word) F1 × 0.1 A
0x03 Get/set User setting, FLA, Run 2, (word) F1 × 0.1 A
0x04 Get/set User setting, Run 1 ground fault F2 Trip, Time
0x05 Get/set User setting, Run 2 ground fault F2 Trip, Time
0x06 Get/set User setting, Run 1, jam F3 Trip, Time
0x07 Get/set User setting, Run 2, jam F3 Trip, Time
0x08 Get/set User setting, Run 1, stall F4 Trip, Time