Nidec Unidrive M400 series User Manual

* Unidrive M400 uses Safe Torque Off (drive enable) inputs and terminal 11 is unassigned.
** 250 Vac maximum (UL class 1).
0478-0040-08
The 0 V terminals on the Safe Torque Off are isolated from each other and the
0 V common. On the size 2 110 V drives or when connecting single phase to a dual rated 200 V
unit, the supply should be connected to L1 and L3.
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
L1
L2
L3
1 ph/3 ph
AC power
supply
1
2
3
0 V
Analog I/O
Analog input 1+
Analog input 1-
U
BR
+
_
V
W
41
42
Drive ok
Relay **
AC supply
DC bus/Brake
Motor
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
Stop
Start
/
Reset
Thermal
protection
device
Braking resistor
Main contactor
power supply
Optional
Unassigned
*
Quick start setup using
default parameter set
NOTE

Nidec Unidrive M400 series Specifications

General

Brand	Nidec
Model	Unidrive M400 series
Category	Controller
Language	English