BENSHAW EMX4e, Руководство пользователя

Страница: 8 / 16

Data Structures Profibus Card
6.1 Soft Starter Control I/O Data Structure
Master > Slave control word is structured as follows:
Byte Bits Details
0 0 to 1 Reserved
2 to 3 0 = Use soft starter remote input to select motor set
1 = Use primary motor set when starting
2 = Use secondary motor set when starting
4 =
Reserved
4 0 = stop action will be a soft stop (as selected on the soft starter)
1 = stop action will be a quick stop (ie coast to stop)
5 to 7 Reserved
1 0 0 = Stop
1 = Start
1 to 2 Reserved
3 1 = Reset
4 to 7 Reserved
NOTE
Bit 4 of byte 0 must be set to 0 for the soft starter to perform a start.
Slave > Master status word is structured as follows:
Byte Bits Details
0 0 to 5 Motor current (% FLC)
6 Command source
0 = Network
1 = Remote Keypad, Digital Input, Clock
7 1 = Ramping (starting or stopping)
1 0 1 = Ready
1 1 = Starting, running or stopping
2 1 = Tripped
3 1 = Warning
4 to 7 Reserved
1 Motor current (% FLC) represents current as a percentage of the set motor full load
current. A maximum value of 63 represents 200% full load current. To convert this value to
a readable percentage, divide by 0.315. For models 0064B and smaller this value will be 10
times greater than the value displayed on the keypad.
6 Instructions