Rockwell-automation 25B PowerFlex 525 Embedded EtherNet/IP Adapter Uživatelský manuál Strana 153

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Rockwell Automation Publication 520COM-UM001B-EN-E - March 2013 153
Appendix D
Logic Command/Status Words: PowerFlex 525
Drives
Appendix D presents the definitions of the Logic Command and Logic Status
words that are used for PowerFlex 525 drives.
Logic Command Word
Velocity Bit Definitions
Comm Logic Command – C122 = 0 “Velocity”
Logic Bits
1514131211109876543210Command Description
x Normal Stop 0 = Not Normal Stop
1 = Normal Stop
xStart
(1)
(1) A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Start condition will start the drive.
0 = Not Start
1 = Start
xJog 1
(2)
(2) A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Jog condition will jog the drive. A transition to a “0” will stop
the drive.
0 = Not Jog
1 = Jog
xClear Fault
(3)
(3) To perform this command, the value must switch from “0” to “1.
0 = Not Clear Fault
1 = Clear Fault
x x Unipolar Direction 00 = No Command
01 = Forward Command
10 = Reverse Command
11 = No Command
x Keypad 0 = Not Force Keypad Control
1 = Force Keypad Control
x MOP Increment 0 = Not MOP Increment
1 = MOP Increment
x x Accel Time 00 = No Command
01 = Use Accel Rate 1 (P041 [Accel Time 1])
10 = Use Accel Rate 2 (A442 [Accel Time 2])
11 = Hold Accel Rate Selected
x x Decel Time 00 = No Command
01 = Use Decel Rate 1 (P042 [Decel Time 1])
10 = Use Decel Rate 2 (A443 [Decel Time 2])
11 = Hold Decel Rate Selected
x Ref Select 1 000 = No Command
001 = Freq. Source = P047 [Speed Reference1]
010 = Freq. Source = P049 [Speed Reference2]
011 = Freq. Source = P051 [Speed Reference3]
100 = A410 [Preset Freq 0]
101 = A411 [Preset Freq 1]
110 = A412 [Preset Freq 2]
111 = A413 [Preset Freq 3]
xRef Select 2
xRef Select 3
x MOP Decrement 0 = Not MOP Decrement
1 = MOP Decrement
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