История
20 апреля 2021
Часть переводимой страницы WB-MRWL3 Modbus Relay Module.
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FuzzyBot переименовал страницу WB-MRWL3 Modbus Relay Module/en в WB-MRWL3 Modbus Relay Modules/en без оставления перенаправления: Часть переводимой страницы WB-MRWL3 Modbus Relay Module.
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18 июля 2019
Новая страница: «== Images and drawings of the device == {{WBPictures|1}}»
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Новая страница: «List of known faults»
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Новая страница: «== Known faults and bugs ==»
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Новая страница: «== Device firmware update == Starting with the new firmware versions of the device, the firmware update functionality (firmware) via the Modbus Protocol is suppor…»
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Новая страница: «Back to peripheral devices list»
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Новая страница: «Details of the work with the module via Modbus Protocol is written in Relay Modules Modbus Management . There you can also…»
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Новая страница: «==Modbus Control==»
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Новая страница: «== Relay operation in case of power failure == Depending on the value written to the storage register 0x06, after the power is turned off and restored, the relay…»
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Новая страница: «The module must be installed in such a way as to meet the requirements of electrical safety and to prevent accidental contact of contacts under high voltage. The…»
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Новая страница: «If the device is the last one on the RS-485 line, a 120 Ohm resistor-terminator must be installed between its inputs A and B. Practice shows that in the case of b…»
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Нет описания правки
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Новая страница: «The flowing current is small when the button or switch is closed, so the button or switch can be any type. Despite the built-in protection against rattle, choose…»
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Новая страница: «When connecting the switching devices to the relay contacts K1 — K3, it is important not to exceed the recommended current — 20 A.»
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Новая страница: «All connections are realized by blocks of screw clips. The wire section for contacts K1 — K3 must correspond to the switched load.»
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Новая страница: «== Installation of modules == 300px| thumb|left| Relay module pinout The relay module is mounted on a standard 35 mm wide DIN rail a…»
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Новая страница: «{| class="wikitable" |- | 400px|thumb|center|overall dimensions of the modules are 53,3 x 90,2 x 57,5 mm (l x W x h) |}»
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Новая страница: «{| border="1" class="wikitable" style="text-align:left" |- !Parameter !Value |- ! colspan="2" |Power |- |Supply voltage |12 — 28 V DC |- |Power consumption | *I…»
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Новая страница: «==Technical specifications==»
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Новая страница: «'''IMPORTANT:''' it is not recommended to use switches ( lock buttons) in the trigger mode of inputs. Input interference may be perceived as a short release/push…»
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Новая страница: «The inputs have two modes of operation: trigger mode (for control with buttons) and repeat mode (for control with switches). In the trigger mode, to change the st…»
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Новая страница: «The 3 inputs can be used for direct control of the respective relay channels. Another input can be used for group disconnection of all channels.»
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Новая страница: «The inputs of the WB-MRWL3 modules are led out on detachable screw terminals. Inputs are organized on the dry contact principle. Buttons or switches are connected…»
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Новая страница: «=== Inputs === 420px|thumb|left|Closed input in trigger mode may be unstable»
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Новая страница: «{| class="wikitable" |- |Maximum switching current, resistive load 230V AC |20A |- |Maximum allowable inrush current (within 20ms, for no contact) |30A |- |Conta…»
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Новая страница: « Our detailed article in Russian on habr.com about the choice of relay parameters for the switched load: https://habr.com/ru/company/wirenboard/blog/422197/»
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Новая страница: «=== Relay parameters===»
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Новая страница: «Relays are certified only for use on alternating current, the load capacity of the DC may be lower. Each relay contact is protected from arcing when the varistor…»
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Новая страница: «The module has three independent normally-open relay outputs.»
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Новая страница: «=== Outputs ===»
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Новая страница: «WB-MRWL3 hass an input that simultaneously deactivates all the load.»
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Новая страница: «WB-MRWL3 modules are designed for rated load up to 20A (4.5 kW) per channel and can be used directly without intermediate contactors for switching outlet groups a…»
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17 июля 2019
Новая страница: «Three-channel relay modules WB-MRWL3 are used in industrial and home automation systems. They are intended for commutation of powerful power load of General purpo…»
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Новая страница: «{{#vardefine:ProductFullName1| WB-MRWL3 Relay Module}} {{#vardefine:FileName1|WB-MRWL3}} {{#vardefine:ProductName1|WB-MRWL3}} '''[https://wirenboard.com/en/produ…»
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Новая страница: «WB-MRWL3 Modbus Relay Module»
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