Nidec Unidrive M400 series Step-By-Step Guide

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

Nidec Unidrive M400 series Specifications

General

Brand	Nidec
Model	Unidrive M400 series
Category	Controller
Language	English