Control And Status Signals - Danfoss VLT AutomationDrive FC 302 Programming Manual

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
Activates the master offset when
Enable master offset parameter 17-93 Master Offset Selection is set to
options [0]–[5].
Start homing Starts selected homing function.
Start virtual master Starts the virtual master.
Activate touch Selects touch probe positioning mode.
Relative position Selects between absolute and relative positioning.
Enable reference Starts selected motion.
Sync. to position
Selects positioning in synchronizing mode.
mode
Home sensor Selects input for home sensor.
Home sensor inverse Selects input for home sensor.
Touch sensor Selects input for touch probe sensor.
Touch sensor inverse Selects input for touch probe sensor.
Selects speed mode when parameter 1-00 Configu-
Speed mode ration Mode is set to [9] Positioning or [10]
Synchronization.
Changes the sign of the set target position. For
Target inverse example, if the set target is 1000, the activation of
this option changes the value to -1000.
Status signals
Reverse after ramp Indicates the sign of speed reference after the ramp.
Virtual master dir. Controls the direction of followers.
Homing is completed with the selected homing
Homing OK
function.
Positioning: Target position reached.
On target Synchronization: Follower position aligned with
master position.
Position error Maximum position error exceeded.
A position limit is reached (parameter 3-06 Minimum
Position limit
Position or parameter 3-07 Maximum Position).
Target position is reached in touch probe position
Touch on target
mode.
Touch activated Touch probe positioning active.
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.
MG33MP02
Programming Guide
Function
Danfoss A/S © 10/2018 All rights reserved.
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
4
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
x –
x –
x x
x x
x x
x –
x x
x x
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