Allen-Bradley 1770-M10 Especificaciones Pagina 187

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Rockwell Automation Publication XXXX-X.X.X - Month Year 187
Network Communication Chapter 3
Logic Command Format
See Chapter 4, Programming the Drive, of the FlexPak 3000 ControlNet
Network Communication Option Board Installation Instruction, publication
FP3-IN024
, for more details.
Name Description (PLC to Drive)
Word 0 Drive Control Word This word consists of a set of bits written to by the PLC to
control the state of the drive (only when CONTROL SOURCE
SELECT = NETWORK).
Bit 00 Run Starts the drive in run mode. A 0-to-1 transition causes the
drive to start (if ready). Setting this bit to zero (0) does not
stop the drive.
Bit 01 Stop A value of 0 stops the drive. A value of 1 allows the drive to
become ready.
Bit 02 Fault Reset Resets (only) the latched fault on a 0-to-1 transition. This bit
does not affect the contents of the fault log.
Bit 03 Jog/Stop Starts the drive in jog mode. A 0-to-1 transition causes the
drive to start (if ready). Setting this bit to zero (0) causes the
drive to stop (only after jog time-out or if no run command is
asserted).
Bit 04 Forward/Reverse Operating direction command: Forward (0) or reverse (1).
Bit 05 Overwind/Underwind Selects the direction in winder applications; overwind (0) or
underwind (1).
Bit 06 Speed Loop PI Reset Selects the operational state of the Speed Loop PI block;
normal (0) or reset (1).
Bit 07 OCL Enable Disables/holds in reset (0) or enables (1) the Outer Control
Loop.
Bit 08 Fault Log Clear, Reset Clears the fault log contents on a 0-to-1 transition and resets
the latched fault.
Bit 09 Alarm Log Clear, Reset Clears the alarm log contents on a 0-to-1 transition and
resets the alarm indicator.
Bit 10 Alarm Reset Resets (only) the alarm on a 0-to-1 transition. This bit does
not affect the alarm log.
Bit 11 Memory Save Performs a memory save operation in the drive on a 0-to-1
transition.
Bit 12 - 15 Reserved Reserved
Word 1 Speed/Torque Reference This word is written to by the ControlNet network to
command a speed or torque reference. When the drive is
configured as a speed regulator, a value of 4095 corresponds
to TOP SPEED (P.011). When the drive is configured as a
torque/current regulator, a value of 4095 corresponds to
MAXIMUM CURRENT (P.007) percent of MOTOR RATED ARM
AMPS (P.008).
Word 2 Field Reference This word is written to by the ControlNet network to
command a field reference value. 1= 1/4095 of MOTOR HOT
FLD AMPS (P.510). This value is only used by the drive if a field
current regulator kit is installed.
Word 3 Network Input 1 A value that is input in various places of the speed loop.
Word 4 Network Input 2 A value that is input in various places of the speed loop.
Word 5 Network Input 3 A value that is input in various places of the speed loop.
Word 6 Speed Feedback Gain Value (1000 = 1.000) multiplied by speed feedback (range
1000 to 32000. Used in simple winder applications for roll
diameter compensation.
Word 7 Speed Loop PI Initial Value Initial value of speed loop PI block when CONTROL SOURCE
SELECT (P.000) = NETWORK and Spd Loop PI Reset (bit 06,
Drive Control Word) = 1. Range -32768 to 32767.
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