Rockwell Automation 20-COMM-Q ControlNet Adapter - Manual (Page 251)

Logic Command/Status Words D-5
20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P
PowerFlex 750-Series Drives Important: When using a 20-COMM-C or 20-COMM-Q adapter with a
PowerFlex 750-Series drive, the upper word (bits 16…31) of
the Logic Command and Logic Status words are not accessible
and cannot be used. Only when using a PowerFlex 750-Series
drive with a 20-750 communication Option Module, or the
PowerFlex 755 drive’s embedded EtherNet/IP adapter, is the
upper word accessible and used.
Logic Command Word
Logic Bits
31…15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Command Description
x Normal Stop 0 = Not Normal Stop
1 = Normal Stop
x Start
(1)
0 = Not Start
1 = Start
x Jog 1
(2)
0 = Not Jog 1 (Par. 556)
1 = Jog 1
x Clear Fault
(3)
0 = Not Clear Fault
1 = Clear Fault
x x Unipolar
Direction 00 = No Command
01 = Forward Command
10 = Reverse Command
11 = Hold Direction Control
x Manual 0 = Not Manual
1 = Manual
x Reserved
x x Accel Time 00 = No Command
01 = Use Accel Time 1 (Par. 535)
10 = Use Accel Time 2 (Par. 536)
11 = Use Present Time
x x Decel Time 00 = No Command
01 = Use Decel Time 1 (Par. 537)
10 = Use Decel Time 2 (Par. 538)
11 = Use Present Time
x Ref Select 1 000 = No Command
001 = Ref A Select (Par. 545)
010 = Ref B Select (Par. 550)
011 = Preset 3 (Par. 573)
100 = Preset 4 (Par. 574)
101 = Preset 5 (Par. 575)
110 = Preset 6 (Par. 576)
111 = Preset 7 (Par. 577)
x Ref Select 2
x Ref Select 3
x Reserved
(1) A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Start condition will start the drive.
(2) A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Jog 1/Jog 2 condition will jog the drive. A transition to a ‘0’ will stop
the drive.
(3) To perform this command, the value must switch from ‘0’ to ‘1’.