6-3. Alarm operation
1) There are 3 possible alarm outputs, shown below.
A) Buzzer
B) LED [ALARM]
C) External output (Open collector output)
2) When the particle density exceeds the setting value, the above 3 alarms are
turned on. At this point, pressing the RESET button stops the buzzer.
However, the LED and external output will continue to be turned on. When
the particle density falls below the setting value, the LED and external output
automatically stop being turned on.
3) If the particle density exceeds the setting value and then falls back below the
setting value without any action being taken, the buzzer, LED, and external
output will continue to be turned on. In this case, pressing the RESET button
will turn off the buzzer, LED, and external output.
Sensor output
<
Setting value
↓
Sensor output
>
Setting value
↓
Pressing the RESET button
↓
Sensor output
<
Setting value
External
output
0
1
1
0
LED
0
1
1
0
Buzzer
0
1
0
0
■
Pattern 1
■
Pattern 2
Sensor output
<
Setting value
↓
Sensor output
>
Setting value
↓
Sensor output
<
Setting value
↓
Pressing the RESET button
External
output
0
1
1
0
LED
0
1
1
0
Buzzer
0
1
1
0
1: Output ON 0: Output OFF
4) The alarm output terminal on the rear of the device body is open collector
output. When an alarm is turned on, a short-circuit between the output side
and GND side occurs. In all other situations, they remain in a released state
(negative logic). The alarm signal can be used to control relays and
sequencers, through installing an external power supply.
Output rating: 24VDC, 50mA max
#5
7. Ethernet Communication
7-1. IP address settings
1) The hardware and software configurations required for Ethernet
communication are as shown below.
・
Personal computer capable of running Microsoft Windows/NT/2000/XP.
・
Network card compatible with the above personal computer.
・
TCP/IP installed for the network protocol, and operating normally.
2) Installation of Device Installer Ver4.1.0.9
In order to set the IP address for DTY-CMH-01, the LANTRONIX Device Installer
Ver4.1.0.9 must be installed.
Device Installer Ver4.1.0.9 can be downloaded from the Nisshin Systems Co.,
Ltd’s website
http://www.co-nss.co.jp/download/download-top.html
3) When Device Installer Ver4.1.0.9 is installed, start the program.
・
Click [Search] to display all DTY-CMH-01 units that are connected.
(Displayed as Xport-0x.)
#6