Translations:WB-MRWL3 Modbus Relay Modules/17/en: различия между версиями
(Новая страница: «{| border="1" class="wikitable" style="text-align:left" |- !Parameter !Value |- ! colspan="2" |Power |- |Supply voltage |12 — 28 V DC |- |Power consumption | *I…») |
FuzzyBot (обсуждение | вклад) м (FuzzyBot переименовал страницу Translations:WB-MRWL3 Modbus Relay Module/17/en в Translations:WB-MRWL3 Modbus Relay Modules/17/en без оставления перенаправления: Часть переводимой страницы WB-MRWL3 Modbus Relay Module.) |
Текущая версия на 21:01, 20 апреля 2021
Parameter | Value |
---|---|
Power | |
Supply voltage | 12 — 28 V DC |
Power consumption |
|
Terminals and wire section | |
Recommended wire cross-section with NSUI, mm2 | 0,75 — 1 for control inputs, 2 x 2.5 for relay outputs |
Length of the standard sleeve NSVE, mm | 8 (10 for relay outputs) |
Torque of screws, N∙m | 0,2 for control inputs , 0,4 — for power outputs |
Outputs | |
Output type | Mechanical relay contacts |
Output configuration | 3 / output connected to the relay contacts |
Configuration of each output contacts | Two-position, normally open (S and NO) |
Maximum switching voltage, AC | 250 V |
Maximum switching voltage, DC | 30 Volts |
Rated current per channel | 20 A |
Contact resistance | < 100 milliohms |
Voltage isolation between the controller and the output | 1500 V (RMS value) |
Term life: | see table in #Relay parameters |
Inputs | |
Number of inputs (Inputs 0—3) | 4 (3+1) |
Input type | "Dry contact", group insulation.
The input voltage is ~4.5 V. Current closing input ~2mA. |
Functions |
|
Control | |
Management interface | RS-485 |
Interface isolation | Uninsulated |
Communication protocol | Modbus RTU, the address is set by software, factory settings are indicated on the label |
RS-485 interface parameters | set programmatically (see register card); default: speed — 9600 bit/s; data — 8 bit; parity bit — none (N); stop bits — 2 |
Ready for operation after power supply | ~0.03 c |
dimensions | |
Width, DIN units | 3 |
Overall dimensions (l x W x h) | 53.3 x 90.2 x 57.5 mm |
Display | |
Power and data exchange indication | Green status led |
Relay channel status indication | Red LEDs, 1 — 3 |
Operating conditions | |
Air temperature | |
Relative humidity | Up to 85%, without condensation |