FOR-A VSF-128128, Operation Manual

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12
Rated voltage and rated current
Rated voltage Rated current
DC 24 V 200 mA
IMPORTANT
To ensure safe usage of the ALARM OUT connector, be sure to follow the guidelines
below.
(1) Use within the specified range for the rated voltage and rated current. Even when
usage is within the ratings, the current should also be compliant with the
connected wires.
(2) Be sure to turn off the VSF-600 before connecting or disconnecting wires.
(3) Do not insert wires other than the wires recommended for usage.
(4) Be sure to keep the specified length of exposed wire (10 mm).
(5) Insert and connect one wire per insertion hole.
3-5-2. Connection Procedure
The wire connection procedure to the ALARM OUT terminal block is shown below. Be sure to
turn off the VSF-600 before performing this connection procedure.
1) Remove the wire covering up to about 10 mm.
2) Use a flat-head screwdriver to hold down the
button, and then once the insertion hole is opened,
insert the wire.
3) After the wire is inserted, release the flat-head
screwdriver from the button.
3-5-3. Alarm Output Circuit Connection Example
This is a circuit example where a red LED is lit when a malfunction occurs.
* Use a constant that matches the LED specifications for the resistance R.
Approx. 10 mm
Wire
Button
Closed when
malfunction occurs
Red LED
VCC
B
A
VSF-600 side
R
Alarm side
GND