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== USB port== | == USB port== | ||
Wiren Board NETMON-2 | Wiren Board NETMON-2 has one USB port (Host, type A) inside the case. The port is designed to connect Wi-Fi sticks, 3G modems, etc. | ||
== | == External load switching == | ||
[[Файл:Netmon2 relays.JPG| thumb | 300px | | [[Файл:Netmon2 relays.JPG| thumb | 300px | The relay outputs on the front panel]] | ||
There are four groups of relay outputs, output on the connector terminals, on the front panel of the Wiren Board NETMON-2. | |||
SPST contact configuration (two contacts per relay: NO/COM). | |||
Current up to 10A per channel. The module has protection against sparking of the contacts. | |||
{| class="wikitable" | {| class="wikitable" | ||
! | !Parameter | ||
! | !Value | ||
|- | |- | ||
| | |Number of outputs | ||
|4 | |4 | ||
|- | |- | ||
| | |Output type | ||
| | |mechanical relay | ||
|- | |- | ||
| | |Contact configuration | ||
|SPST, | |SPST, normally open | ||
conditions: | |||
off, | |||
K and NO are closed | |||
|- | |- | ||
| | |Maximum switching voltage, AC | ||
|250V | |250V | ||
|- | |- | ||
| | |Maximum switching voltage, DC | ||
|30V | |30V | ||
|- | |- | ||
| | |Maximum switching current, per channel (*) | ||
|10A | |10A | ||
|- | |- | ||
| | |The channel resistance in the open state | ||
|< 100 mOhm | |< 100 mOhm | ||
|- | |- | ||
| | |Voltage isolation between the controller and the output | ||
|1500Vrms | |1500Vrms | ||
|- | |- | ||
| | |Lifetime: number of switches | ||
for load 10A 230V AC, cos φ = 1 | |||
|100 000 | |100 000 | ||
|} | |} | ||
<nowiki>*</nowiki>) | <nowiki>*</nowiki>) Maximum switching current is specified for 230V AC resistive load. | ||
Relays are connected in a phase break.[[File:Relay outputs.png|400px|thumb|none|connection diagram|link=http://contactless.ru/wiki/index.php/%D0%A4%D0%B0%D0%B9%D0%BB:Relay_outputs.png]] | |||
== | == Digital inputs == | ||
=== | ===Purpose=== | ||
Connection of pulse counters, buttons, switches, sensors with "dry contact"output. | |||
=== | ===Technical parameters=== | ||
8 | 8 inputs for connection of "dry contacts" with group galvanic isolation. The scheme of inputs is shown in the figure. The terminal is supplied ~ 4.5 V, when the earth current flows a small (1mA), causing the operation of the input. | ||
{| class="wikitable" | {| class="wikitable" | ||
! | !Parameter | ||
! | !Value | ||
|- | |- | ||
| | |Number of inputs | ||
|8 | |8 | ||
|- | |- | ||
| | |Isolated input groups | ||
|1 | |1 | ||
|- | |- | ||
| | |Input type | ||
|" | |"dry contact", | ||
the opening of the current at | |||
earth short | |||
|- | |- | ||
| | |Operation condition | ||
| | |GND input lockout | ||
|- | |- | ||
| | |Tripping current | ||
|1 | |1 mA | ||
|- | |- | ||
| | |Minimum pulse width to trigger | ||
|10 ms | |10 ms | ||
|- | |- | ||
| | |Minimum time between consecutive signals | ||
|5 ms | |5 ms | ||
|- | |- | ||
| | |Voltage of "wetting" | ||
|4. | |4.5 V | ||
|} | |} | ||
=== | ===Connection=== | ||
==== | ==== Sensors/counters with pulse outputs/buttons. ==== | ||
Such devices form a signal by closing two wires that are suitable for them. Connect one wire to the GND terminal of the module. Connect the second wire to the Dx terminal. Some counters have a pulse output on the optocoupler, then the two wires have a polarity - "plus" and "minus". In this case, minus is connected to GND, plus to Dx. | |||
==== | ==== Devices with open collector output. ==== | ||
The device and the module must have a common ground. Connect the open collector output to the Dx terminal. | |||
The module inputs are galvanically isolated from the controller. Therefore, the ground GND of the module and the controller may be different. | |||
[[ | [[File:DI.png|300px|thumb|none|Digital inputs DI|link=http://contactless.ru/wiki/index.php/%D0%A4%D0%B0%D0%B9%D0%BB:DI.png]] | ||
== | == Front panel connectors == | ||
[[Файл:Netmon2 front panel photo.jpg|thumb|700px| передняя панель]] | [[Файл:Netmon2 front panel photo.jpg|thumb|700px| передняя панель]] | ||
{| class="wikitable" | {| class="wikitable" | ||
! colspan="4" rowspan="1" | | ! colspan="4" rowspan="1" |Relay outputs | ||
! colspan="1" rowspan="2" |* | ! colspan="1" rowspan="2" |* | ||
! colspan="1" rowspan="2" | | ! colspan="1" rowspan="2" |Analog inputs | ||
! colspan="1" rowspan="2" | | ! colspan="1" rowspan="2" |Second extension module | ||
! colspan="4" rowspan="2" | | ! colspan="4" rowspan="2" |Discrete inputs, dry contact type" | ||
! colspan="2" rowspan="2" | | ! colspan="2" rowspan="2" |Analog inputs | ||
! colspan="1" rowspan="2" | | ! colspan="1" rowspan="2" |Analog RX inputs | ||
! colspan="1" rowspan="2" |1- | ! colspan="1" rowspan="2" |1-Wire | ||
! colspan="1" rowspan="2" |RS-485 #1 | ! colspan="1" rowspan="2" |RS-485 #1 | ||
! colspan="1" rowspan="2" |RS-485 #2 CAN | ! colspan="1" rowspan="2" |RS-485 #2 CAN | ||
Строка 360: | Строка 360: | ||
|} | |} | ||
== | == Temperature and humidity sensor == | ||
Wiren Board NETMON-2 | Wiren Board NETMON-2 can be equipped with built-in temperature and humidity sensor. For more information, see [[Датчик AM2320/en| AM2320 sensor]]. | ||
== | ==Software== | ||
[[Программное обеспечение Wiren Board/en|Wiren Board software]] | |||
== | == Peripheral connection == | ||
See [[Wiren Board 5: Подключение периферийных устройств/en| Wiren Board 5: Connecting peripherals]] | |||
See [[Поддерживаемые устройства/en| Supported devices]] |
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