GE MM300 manual Performing Commands Using Function Code 10H

COMMUNICATIONS GUIDE

Code

Bit 8

Bit 9

Bit 10

Bit 11

Bit 15

Bit 16

Bit 17

Bit 18

Bit 19

Bit 20

Bit 21

Bit 22

Bit 23

Bit 24

Bit 25

Bit 26

Bit 27

Bit 28

FC192

Bit 0

Bit 1

Bit 10

Bit 11

Bit 13

Bit 20

Bit 21

Bit 22

FC193

FC194

FC212

0

1

2

3

RS485 INTERFACE (MODBUS RTU)

Type	Definition
	Forward Limit
	Reverse Limit
	Starts/Hr Inhibit
	Time Between Inhibit
	Comms Ctrl Active
	Hard Wired Ctrl Active
	Field Ctrl Active
	MCC Ctrl Active
	Process ILock A Stop
	Process ILock B Stop
	Process ILock C Stop
	Process ILock D Stop
	Process ILock E Stop
	Process ILock F Stop
	Process ILock G Stop
	Process ILock H Stop
	Process ILock I Stop
	Process ILock J Stop
32 bits	Ctrl Element Status 2
	Access Switch
	Test Switch
	Remote Reset
	Lockout Reset
	Pre-Contactor
	Fuse Fail Inhibit
	Phase Reversal Inhibit
	Low Aux Voltage Inhibit
32 bits	Ctrl Status 3 (Reserved)
32 bits	Ctrl Status 4 (Reserved)
16 bits	LCD Test Paint Color
	None
	Red
	Green
	Blue

Performing Commands Using Function Code 10H

Commands can be performed using function code 16 as well as function code 5. When using FUNCTION CODE 16, the Command Function register must be written with a value of

5.The Command Operation register must be written with a valid command operation number. The Command Data registers must be written with valid data; this is dependent upon the command operation.

For example, consider a request for slave 17 to perform command operation 1 (RESET): The master/slave packets have the following format:

MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE 49