Control Techniques 01100017 Quick Start Manual page 3

4 Electrical installation
Figure 4-1 below shows an overlay of the electrical connections / terminals available on the drive.
For further information regarding terminal specification, cable sizes etc., refer to the Unidrive M300
User Guide.
Figure 4-1 M300 Overlay of electrical connections
Zero frequency
Run forward
Run reverse
Analog input 1/
Analog input 2 select
User enable 1
/ STO input 1
User enable 2
/ STO input 2
1 ph/3 ph
AC power
supply
5 Keypad and display
The keypad and display provide information to the user regarding the operating status of the drive and trip
codes, and provide the means for changing parameters, stopping and starting the drive, and the ability to
perform a drive reset.
Figure 5-1 Unidrive M300 keypad detail
(1) The Enter button is used to enter parameter view or edit mode, or to accept a parameter edit.
(2, 5) The Navigation keys can be used to select individual parameters or to edit parameter values. In
keypad mode, the 'Up' and 'Down' keys are also used to increase or decrease the motor speed.
(3) The Stop / Reset key is used to stop and reset the drive in keypad mode. It can also be used to reset
the drive in terminal mode.
(4) The Start key is used to start the drive in keypad mode.
(6) The Escape key is used to exit from the parameter edit / view mode or disregard a parameter edit.
Unidrive M300 Quick Start Guide
Issue Number: 1
Digital I/O
24 V user
9
Digital I/O1
10
Digital Input 2
11
Digital input 3
12
Digital input 4
13
Digital input 5
14
Safe Torque
Off
STO1
31
0 V
STO1
32
0 V
STO2
33
STO2
34
AC supply
L1
L2
L3
V A Hz rpm %
6
5
4
Analog I/O
0 V
1
Analog input 1+
2
10 V user
4
Analog input 2
5
Analog output 1
7
Relay
41
Drive ok
42
DC bus/Brake
BR
Thermal relay
Braking resistor
+
(optional)
_
Motor
U
V
W
1
2
3
Frequency
reference 1
Frequency
reference 2
Frequency output
3