Mitsubishi Electric Alpha Serie Manuel page 22

α
Simple Application Controller
4.3 Power Supply
When wiring AC supplies the "Live" cable should be connected to the "L" terminal and the "Neutral" cable
should be connected to the "N" terminal. Do NOT connect the "Live" wire to the "N" terminal, the user might
receive a dangerous shock on powerup.
When wiring DC supplies the "positive" cable should be connected to the "+" terminal and the negative cable
should be connected to the "-" terminal. On no account should the power supply terminals be connected to
any other terminal on the unit. DC Power Supply units should be capable of providing 4 Amperes of current
ENG
to the controller.
4.4 Recommended Power Input Wiring Diagram
+
−
L
+
c d
e
L
Start
MC
N
f
MC
N
"L" and "N" terminals are not
j
reversible.
−
Table 4.1:Recommended Power Wiring
MC
Ref.
g
h
1
i
MC
2
3
4
5
6
7
8
Item Description
Power Supply: AC~:100-240V
50-60Hz
DC: 24V
Circuit Isolation Device
Emergency Stop
Power On Pilot Indicator
Circuit protection device - limit to
1.0 Amps
Power Supply for AC loads
Magnetic Switch Contact
α
Base Unit
16
Wiring 4