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 Power terminal connections
*
1 ph /3 ph
AC power
supply
* With a 1 ph supply, the supply should be connected to L1 and L3.
Figure 9-2 Unidrive M400 control terminal connections
Zero frequency
**
Unassigned
Run forward
Run reverse
Analog input 1/
Analog input 2 select
Jog forward
User enable 1
/ STO input 1
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
AC supply
L1
L2
L3
Digital I/O
0 V
6
24 V user
9
Digital I/O1
10
Digital I/O 2
11
Digital input 3
12
Digital input 4
13
Digital input 5
14
Digital input 6
15
Digital input 7
16
24 V user
17
Safe Torque
Off
STO1
34
0 V
ST01
33
0 V
STO2
32
STO2
31
Motor
U
V
W
Analog I/O
0 V
1
Analog input 1+
2
Analog input 1-
3
10 V user
4
Analog input 2
5
Analog output 1
7
Analog output 2
8
***
Relay
41
Drive ok
42
Frequency
reference 1
Frequency
reference 2
Frequency output
Torque producing
current output
7