Nidec Unidrive M400 Schritt-Für-Schritt-Anleitung Seite 7

STEP 9: Wire the drive up
The wiring diagram is for use with the default drive configuration (Pr 00.005 set to AV) which is frequency control via
Analog Input 1 (0-10 V) or Analog Input 2 (0-10 V) selected by terminal 14.
Figure 9-1
* With a 1 ph supply, the supply should be connected to L1 and L3.
Figure 9-2
Zero frequency
Unassigned
Analog input 1/
Analog input 2 select
User enable 2
/ STO input 2
**
Unidrive M400 uses Safe Torque Off (drive enable) inputs and terminal 11 is unassigned.
***
250 Vac maximum (UL class 1).
Refer to section 4.4 in the Quick Start Guide for information and wiring diagrams for alternative configurations.
An external braking resistor can be connected if required. Refer to section 4.5.1 in the Power Installation Guide
for further details.
STEP 10: Power up the drive
• Ensure the drive enable signal is not given (terminal 31 and 34) is open.
• Ensure the run signal is not given, terminal 12 and 13 are open.
• Ensure the motor is connected to the drive.
•
Ensure the motor connection (Δ or Y) is correct.
Unidrive M400 Step By Step Guide
Issue Number: 2
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Power terminal connections
*
1 ph /3 ph
AC power
supply
Unidrive M400 control terminal connections
Digital I/O
24 V user
Digital I/O1
Digital I/O 2
**
Digital input 3
Run forward
Digital input 4
Run reverse
Digital input 5
Digital input 6
Jog forward
Digital input 7
24 V user
Safe Torque
Off
STO1
User enable 1
/ STO input 1
0 V
0 V
STO2
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AC supply
L1 U
L2 V
L3 W
0 V
6 1
9
2
10
3
11
4
5
12
13
7
14
8
15
16
41
17
42
34
ST01
33
STO2
32
31
Motor
Analog I/O
0 V
Analog input 1+
Frequency
reference 1
Analog input 1-
10 V user
Analog input 2
Frequency
reference 2
Analog output 1
Frequency output
Analog output 2
Torque producing
current output
***
Relay
Drive ok
7