GE Multilin MM300, Manual

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4–66 MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE
DEVICENET PROTOCOL CHAPTER 4: FIELDBUS INTERFACE
DeviceNet - Explicit Configuration Data Object (Class Code A1H,
Services)
Table 4-24: Explicit Configuration Data Object, Class Code A1h, Services:
Table 4-25: Explicit Configuration Data Object, Class Code A1h, Attributes:
DATA FORMAT, DIGITAL DATA
ITEM DESCRIPTION
SIZE IN BYTES FORMAT
Motor status 1 FC129 (low byte only)
Contact Input Status 8 BIT per input
DATA FORMAT, CURRENT METERING
ITEM DESCRIPTION
SIZE IN BYTES FORMAT
Average phase current (A) 4 F10
Ground current (A) 4 F10
DATA FORMAT, POWER METERING
ITEM DESCRIPTION
SIZE IN BYTES FORMAT
Real power (kW) 4 F13
Power factor 2 F21
DATA FORMAT, RTD METERING
ITEM DESCRIPTION
SIZE IN BYTES FORMAT
Local hottest RTD number 1 Unsigned 8 bit integer
Local hottest RTD temperature 2 F4
CODE SERVICES AVAILABLE TO THIS OBJECT
NAME
DESCRIPTION
0x0E Get_Attribute_Single Returns the contents of the given attribute
0x10 Set_Attribute_Single Sets the contents of the given attribute
ATTRIBUTE
(HEX VALUE)
DESCRIPTION UNIT FORMA
T CODE
MI
N
MAX FACTOR
Y
DEFAUL
T
SIZE IN
BYTES
1 Modbus Slave ID None F1 1 254 254 2
2 RS485 Baud Rate None FC101 0 4 4 2
3 Phase CT Type None FC105 0 3 0 2
4 CT Primary Amps F1 5 1000 5 2
5 Ground CT Type None FC104 0 2 2 2
6 High Speed CT Primary Amps F1 5 1000 5 2
7 CT Primary Turns Amps F1 1 10 1 2
8 3 Phase Voltage
Connection
None FC106 0 1 0 2
9 Aux VT Connection None FC176 0 8 0 2
0A Aux VT Primary Volts F1 110 690 415 2
0B Aux VT Secondary Volts F1 110 300 110 2
0C Supply Frequency Hz FC107 0 1 0 2