Programming
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D-44
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
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LIMIT INPUT
SETUP::MOTION::LIMIT INPUT
Designed for BRUSHLESS SERVO Motor Control Mode.
The
Limit Input block is designed to stop any ongoing motion when a given Boolean value (defined by INPUT) is crossing a
certain level (defined by TYPE and STATE). This block also monitors the DIRECTION of the ongoing motion. When active,
the ongoing motion may be stopped as defined by GUIDED.
Parameter Descriptions
DISABLE
PREF: 144.01, 145.01
Default: FALSE
Range: FALSE / TRUE
Set this parameter to TRUE to disable the block.
INPUT
PREF: 144.02, 145.02
Default: False
Range: FALSE / TRUE
Input to be monitored.
DIRECTION
PREF: 144.03, 145.03
Default: 0
Range: See below
This parameter sets the direction of ongoing motion. If the motion is in the same direction as DIRECTION then the block is
active otherwise it does not monitor the INPUT.
Enumerated Value
:
Direction
0 : POSITIVE
INPUT is check only if the ongoing motion moves in the POSITIVE direction.
1 : NEGATIVE
INPUT is check only if the ongoing motion moves in the NEGATIVE direction.
TYPE
PREF: 144.04, 145.04
Default: 0
Range: See below
This parameter sets how the INPUT is monitored.
Enumerated Value
:
Type
0 : LEVEL TRIG.
The block monitors the level of INPUT.
1 : EDGE TRIG.
The block monitors rising or falling edge of INPUT.
