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Step 1 Connection/Installation
1-4 SERIAL Ports and ALARM Port
Signal names of SERIAL ports and ALARM port located on the back of the unit are shown
below.
[SERIAL 1, 2] Serial ports 1, 2
(Dsub 9-pin, male)
When viewing from the back of unit
SERIAL 1 port
(when set to RS232C)
SERIAL 2 port
Pin no.
Signal name
1
NC
2
RXD
3
TXD
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
For detailed setup concerning the SERIAL ports,
see "Serial Port Setup screen", page 40)
Alarm input port
Alarm input port
Unit
DC5V
R
INPUT
1~4
5V
GND
Alarm input equivalent circuit
<Input conditions>
•
Signal length setting (
•
Polarity setting (
Trigger, page 38)
•
Connection to 5V power, 10k internally
•
Current of 10mA or less for input terminal
18
SERIAL 1 port
(when set to RS485)
Pin no.
Signal name
1
NC
2
RX –
3
TX –
4
NC
5
GND
6
NC
7
TX +
8
RX +
9
NC
Example of sensor
VCC
R
OUT
GND
Trigger Duration, page 38)
[ALARM] input port for alarm and output port for control
(Dsub 15-pin, female)
When viewing from
the back of unit
Output terminal
Output terminal
Unit
R
OUTPUT
1~8
GND
<Output conditions>
•
Open collector output equivalent
•
Polarity setting (
OutputPin 1 ~ 8, page 39)
•
External connection capacity: DC5V, 10mA
(Continued)
Pin no.
Signal name
1
OUTPUT 1
2
OUTPUT 2
3
OUTPUT 3
4
OUTPUT 4
5
OUTPUT 5
6
OUTPUT 6
7
OUTPUT 7
8
OUTPUT 8
9
INPUT 1
10
INPUT 2
11
INPUT 3
12
INPUT 4
13
GND
14
GND
15
GND
Example of controlled device
DC5V
IN
GND
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