Specifications
4. Installation and Wiring
© DELTA ELECTRONCIS, INC. ALL RIGHTS RESERVED
4-20
Ϩʳ Relay Output Wiring Methods
Surge absorbing diode: increases relay contact life
Emergency stop: use an external switch
Fuse: 5 to 10A for every 4 output points to protect the PLC’ s
output circuit.
Surge absorber: reduces noise on AC inductive loads
Unused terminal: do not connect
DC supply
Neon lamp
AC supply
Incandescent lamp
C0 Y0 Y1 C1 Y4 Y5 Y6 Y7
5
MC1 MC2
2
6
3
1
9
10
7
4
3
8
2
Mutuall
y
exclusive out
p
uts: Use external hardware interlocks,
as well as those in the PLC program, for maximum safety.
Ϩʳ Transistor Output Wiring Methods
DC supply
Emergency stop
Fuse
If Y0 is used as a
p
ulse train out
p
ut with PLSY, use a
p
ull u
p
resistor to ensure the output current is greater than 0.01A for
correct operation.
If Y1 is used with PWM, use a
p
ull u
p
resistor to ensure the
output current is greater than 0.01A for correct operation.
Mutuall
y
exclusive out
p
uts: use external hardware interlocks,
as well as those in the PLC program, for maximum safety.
5
MC1
MC2
2
3
1
C0 Y0 Y1 C1 Y4 Y5 Y6 Y7
4
6 76
3
Unused terminal: do not connect