Microdrive Series Instruction Manual
4201-109 Rev I
72
Conditions
Increase reference frequency closed.
Input
Increase Reference Frequency
Non-active State Closed
Function
Increase the motorised potentiometer
setpoint.
Conditions
Reduce reference frequency open.
Input
+, Slow
Non-active State Closed
Function
Detection of normal travel limits in + and
direction in crane applications.
Conditions
-
Input
Working Limit
Non-active State Closed
Function
Detection of working travel limits in +
and direction in crane 2 applications.
Conditions
-
Input
Hold
Non-active State Open
Function
Holds current speed when closed. Opening
causes speed to reduce. Also used in
conjunction with slow limits to provide
working limit stop in crane 1 mode.
Conditions
-
Input
+Hold, Hold
Non-active State Open
Function
Holds current speed in indicated direction
when closed. Opening causes speed to
reduce. Also used in conjunction with
slow limits to provide working limit stop in
crane 3 mode.
Conditions
-
Input
Adjust
Non-active State Open
Function
Crane 3 Mode switch speed inputs:
Increases speed in direction according to
+Hold, Hold.
Conditions
+Hold or Hold closed.
Conditions
Stop/emergency stop closed; no faults.
Input
Direction Invert
Non-active State Open
Function
Causes Microdrive to reverse (inverts
reference frequency).
Conditions
-
Input
Emergency Stop
Non-active State Closed
Function
Decelerates according to emergency
deceleration rate (DEC3, Screen 42);
latching.
Conditions
-
Input
Comms.
Non-active State -
Function
Control input that can be monitored by
the Serial communications option module;
no other function.
Conditions
-
Input
Inch 1
Non-active State Open
Function
Starts Microdrive at Inch 1 speed
(M-FR1, Screen 32).
Not latched (except multi-function 9 - inch
latched).
Conditions
Stop/reset/emergency stop closed; no
faults.
Input
Inch 2
Non-active State Open
Function
Starts Microdrive at Inch 2 speed (M-FR2,
Screen 33).
Not latched (except multi-function 9 - inch
latched).
Conditions
Stop/reset/emergency stop closed; no
faults.
Input
+Travel, Travel
Non-active State Open
Function
Crane 1 Mode switch speed inputs:
+Travel alters speed toward frequency
M-FR4.
Travel alters speed toward frequency
M-FR3.
Conditions
-
Input
U, V
Non-active State Open
Function
Switch speed input:
U - alters speed toward frequency
setpoint FR F1.
V - alters speed toward frequency
setpoint FR F2.
Conditions
-
Input
X, Y, Z
Non-active State Open
Function
Multi-speed inputs. Refer Screens 3238.
Conditions
-
Input
Alternative Accel/Decel
Non-active State Open
Function
Selects alternative accel/decel.
Refer Screens 1516, 3940.
Conditions
-
Input
Reduce Reference Frequency
Non-active State Open
Function
Reduce the motorised potentiometer
setpoint.
Summary of Contents for D3-2.5
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