Danfoss VLT AutomationDrive FC 301 Programming Manual page 320

Integrated Motion Controlle...
4.3.2 Control and Status Signals
IMC control and status signals are available as digital I/O bits and fieldbus bits. Table 4.1 shows the available options:
Name
Control signals
4 4
Enable master offset
Start homing
Enable virtual master Starts the virtual master.
Activate touch
Relative position
Enable reference
Sync. to position
mode
Home sensor
Home sensor inverse
Touch sensor
Touch sensor inverse
Speed mode
Target inverse
Status signals
Reverse after ramp
Virtual master dir.
Homing OK
On target
Position error
Position limit
Touch on target
Touch activated
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.
318
®
VLT AutomationDrive FC 301/302
Function
Activates the master offset when
parameter 17-93 Master Offset Selection is set to
options [0]–[5].
Starts selected homing function.
Selects touch probe positioning mode.
Selects between absolute and relative positioning.
Starts selected motion.
Selects positioning in synchronizing mode.
Selects input for home sensor.
Selects input for home sensor.
Selects input for touch probe sensor.
Selects input for touch probe sensor.
Selects speed mode when parameter 1-00 Configu-
ration Mode is set to [9] Positioning or [10]
Synchronization.
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.
Indicates the sign of speed reference after the ramp.
Controls the direction of followers.
Homing is completed with the selected homing
function.
Positioning: Target position reached.
Synchronization: Follower position aligned with
master position.
Maximum position error exceeded.
A position limit is reached (parameter 3-06 Minimum
Position or parameter 3-07 Maximum Position).
Target position is reached in touch probe position
mode.
Touch probe positioning active.
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Digital Control word Digital
output
input 1)
x x
x x
x x
x x
x x
x x
x x
x x
x –
x x
x –
x x
x x
– –
– –
– –
– –
– –
– –
– –
– –
Status word
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
x –
x –
x x
x x
x x
x –
x x
x x
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