Emerson unidrive m300 Quick Start Manual page 36

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
Main contactor
power supply
Start
Reset
The 0 V terminals on the SAFE TORQUE OFF are isolated from each other and the
NOTE
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.
Digital I/O
24 V user
Digital I/O1
Digital Input 2
Digital input 3
Digital input 4
Digital input 5
Safe Torque
Off
STO1
0 V
STO1
0 V
STO2
STO2
AC supply
Stop
/
Braking resistor
0478-0039-05
0 V
9 1
Analog input 1+
10 2
10 V user
11 4
Analog input 2
12 5
Analog output 1
13
7
14
41
42
31
DC bus/Brake
32
BR
33
34
+
_
L1 U
V
L2
W
L3
Optional
Thermal
protection
device
Analog I/O
Frequency
reference 1
Frequency
reference 2
Frequency output
Relay
Drive ok
Motor