Powerflex digital dc drives, Logic command word – Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx User Manual
Page 223
Logic Command/Status Words
D-7
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
PowerFlex Digital DC Drives
Logic Command Word
Logic Bits
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Command
Description
x
Stop
(1)
0 = Not Stop
1 = Stop
x
Start
0 = Not Start
1 = Start
x
Jog
0 = Not Jog (Par. 266)
1 = Jog
x
Clear Faults
0 = Not Clear Faults
1 = Clear Faults
x
x
Direction
00 = No Command
01 = Forward Command
10 = Reverse Command
11 = Hold Direction Control
x
Local Control
0 = No Local Control
1 = Local Control
x
MOP Increment
0 = Not Increment
1 = Increment
x
x
Accel Rate
00 = No Command
01 = Use Accel Rate 1 (Par. 660)
10 = Use Accel Rate 2 (Par. 24)
11 = Use Present Time
x
x
Decel Rate
00 = No Command
01 = Use Decel Rate 1 (Par. 662)
10 = Use Decel Rate 2 (Par. 32)
11 = Use Present Time
x
x
x
Reference Select
(3)
000 = No Command
001 = Ref. 1 (Spd Ref A, Par. 44)
010 = Ref. 2 (Spd Ref B, Par. 48)
011 = Ref. 3 (Preset Spd 3, Par. 156)
100 = Ref. 4 (Preset Spd 4, Par. 157)
101 = Ref. 5 (Preset Spd 5, Par. 158)
110 = Ref. 6 (Preset Spd 6, Par. 159)
111 = Ref. 7 (Preset Spd 7, Par. 160)
x
MOP Decrement
0 = Not Decrement
1 = Decrement
(1)
A ‘0 = Not Stop’ condition (logic 0) must first be present before a ‘1 = Start’ condition will start the drive. The Start command acts as a momentary
Start command. A ‘1’ will start the drive, but returning to ‘0’
will not stop the drive.
(2)
This Start will not function if a digital input (parameters 133…144) is programmed for 2-Wire Control (option 5 ‘Run’, 6 ‘Run Forward’, or 7 ‘Run
Reverse’).
(3)
This Reference Select will not function if a digital input (parameters 133…144) is programmed for ‘Speed Sel 1, 2, or 3’ (option 17, 18, or 19). Note
that Reference Select is ‘Exclusive Ownership’ – see drive User Manual for more information.