4.3.2 Control and Status Signals
IMC control and status signals are available as digital I/O bits and fieldbus bits.
shows the available options:
Name
Function
Digital
input
1)
Control word
Digital
output
Status word
Control signals
Enable master offset
Activates the master offset when
parameter 17-93 Master Offset Selection
is set to
options [0]–[5].
x
x
–
–
Start homing
Starts selected homing function.
x
x
–
–
Start virtual master
Starts the virtual master.
x
x
–
–
Activate touch
Selects touch probe positioning mode.
x
x
–
–
Relative position
Selects between absolute and relative positioning.
x
x
–
–
Enable reference
Starts selected motion.
x
x
–
–
Sync. to position
mode
Selects positioning in synchronizing mode.
x
x
–
–
Home sensor
Selects input for home sensor.
x
x
–
–
Home sensor inverse Selects input for home sensor.
x
–
–
–
Touch sensor
Selects input for touch probe sensor.
x
x
–
–
Touch sensor inverse Selects input for touch probe sensor.
x
–
–
–
Speed mode
Selects speed mode when
parameter 1-00 Configu-
ration Mode
is set to
[9] Positioning
or
[10]
Synchronization
.
x
x
–
–
Target inverse
Changes the sign of the set target position. For
example, if the set target is 1000, the activation of
this option changes the value to -1000.
x
x
–
–
Status signals
Reverse after ramp
Indicates the sign of speed reference after the ramp.
–
–
x
–
Virtual master dir.
Controls the direction of followers.
–
–
x
–
Homing OK
Homing is completed with the selected homing
function.
–
–
x
x
On target
Positioning: Target position reached.
Synchronization: Follower position aligned with
master position.
–
–
x
x
Position error
Maximum position error exceeded.
–
–
x
x
Position limit
A position limit is reached (
or
parameter 3-07 Maximum Position
–
–
x
–
Touch on target
Target position is reached in touch probe position
mode.
–
–
x
x
Touch activated
Touch probe positioning active.
–
–
x
x
Table 4.1 Control and Status Signals
1) For best accuracy, use fast digital inputs 18, 32, and 33 for home and touch probe sensors.
Integrated Motion Controlle...
Programming Guide
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