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469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DEVICENET PROTOCOL
COMMUNICATIONS GUIDE
Attributes #1 and 3 in this class can be accessed using polled connection or explicit
messages connection. This data could be polled from Class 04h, Assembly Object,
Instance 64h, Attribute #1 as well.
Consult the Modbus memory map for additional details on the output messages.
Parameter Data Input Mapping Object (class code B0h)
The class and instance attributes for the parameter data input mapping object (class B0h)
are as follows:
Table 25: I/O data input mapping object, Class code A0h, Instance 01h, Attributes:
Attribute
Name/Description
Services
Default, Min, Max
Format
Code
01h
1, 2 (low, high)
Relay status
Get_Attribute_Single
0, 0, FFFF
F162
3, 4 (low, high)
Input switches and
output relay status
Get_Attribute_Single
0, 0, FFFF
F163
5, 6 (low, high)
Motor thermal
capacity used
Get_Attribute_Single
0, 0, 100
F1
7 to 10 (low, high)
Time to trip
Get_Attribute_Single
–1, –1, 99999
F20
03h
1, 2 (low, high)
Change of state
data: Relay status
Get_Attribute_Single
0, 0, FFFF
F162
3, 4 (low, high)
Input switches and
output relay status
Get_Attribute_Single
0, 0, FFFFF
F163
Table 26: Parameter data input mapping object, Class B0h, Attributes:
Attribute
Name/Description
Services
Default, Min, Max
Data type
01h
Revision of the parameter data input
mapping object.
Get_Attribute_All
1, 1, 1
UINT
Table 27: Parameter data input mapping object, Class B0h, Instance 01h, Attributes:
Attribute Access
Name/Description Data
Length
Value
01h
Get
Phase & ground currents
bytes (20)
Refer Table 22
02h
Get
Current angles
bytes (6)
Refer Table 22
03h
Get
Differential currents
bytes (6)
Refer Table 22
04h
Get
Motor load
bytes (6)
Refer Table 22
05h
Get
Line voltages
bytes (8)
Refer Table 22
06h
Get
Voltage angles
bytes (6)
Refer Table 22
07h
Get
Power
bytes (14)
Refer Table 22
08h
Get
Energy
bytes (12)
Refer Table 22
09h
Get
Demand
bytes (14)
Refer Table 22
0Ah
Get
Peak demand
bytes (14)
Refer Table 22
