21
S
IN
K
Input decision circuit
S
O
URC
E
Input decision circuit
4.7k
Ω
Terminal
①
SINK current
Max. 8mA
0V
Terminal
⑥
6
W
S
1
W
S
Terminal
⑦
0V-COM
0V
+5V
S
IN
K
Input decision circuit
S
O
URC
E
Input decision circuit
4.7k
Ω
0V
+5V
SW1
~
6 COM Terminal
SINK current
Max. 8mA
Never use an external
pull-up resistor.
TV
SW
□
SW1
~
6
Open-collector or volt-free contact
Internal Circuit of MK300 Inverter
█
Input Terminal for Multi-function Control Signal(Terminals No.
1
to
6
)
· General SINK/SOURCE input type. The external input devices, SINK input or
SOURCE input type, can be applicable. Please carry out the wiring as the wiring
example given below.
• Wiring Diagram and Precautions for SINK Input Setting
·Input open-collector signal or volt-free contact signal in between the input terminal (
①
to
⑥
) and the 0V-COM terminal
⑦
.
· Never supply (
+
) voltage from an external power source or use an external pull-up
resistor. Otherwise, it will cause malfunction.
· Note that the 0V-COM terminal
⑦
is internally connected with the terminal (
⑩
,
AN
)
and the internal circuit 0V. Moreover, never ground it.
· Each terminal has a max. SINK current of 8mA.
S
IN
K
Input decision circuit
S
O
URC
E
Input decision circuit
4.7k
Ω
Terminal
①
SOURCE current
Max. 8mA
0V
Terminal
⑥
6
W
S
1
W
S
Terminal
⑦
0V-COM
0V
+5V
S
IN
K
Input decision circuit
S
O
URC
E
Input decision circuit
4.7k
Ω
0V
+5V
SW1
~
6 COM Terminal
Never use an external
Pull-down resistor.
0V
SW
□
SW1
~
6
Open-collector or volt-free contact
24V DC
SOURCE current
Max. 8mA
Internal Circuit of MK300 Inverter
• Wiring Diagram and Precautions for SOURCE Input Setting
· Input open-collector signal or volt-free contact signal to the input terminal (
①
to
⑥
)
by supplying an external 24V power source. Connect the negative terminal (on the
0V side) of the external 24V power source to the 0V-COM terminal
⑦
.
· Never use an external Pull-down resistor. Otherwise, it will cause malfunction.
· Note that the 0V-COM terminal
⑦
is internally connected to the terminal (
⑩
,
AN
) and
the internal circuit 0V. Moreover, never ground it.
· Each terminal has a max. SOURCE current of 8mA.
Summary of Contents for AMK3000114
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