История
26 июля 2021
14 января 2021
19 июля 2019
Новая страница: «Diagram in Fig. 8 |- ! colspan="5" |Configuration registers |- |0x1400 |0x1000 |0x1203 |0x1302 |0x1700 |- |0x1401 | | | | |- |0x1402 |20 |20 |20 |20 |- |0x1403 |…»
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Новая страница: «10 kOhm, B = 3988 K.»
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Новая страница: «Diagram in Fig.3 !Temperature measurement NTC thermistor»
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Новая страница: «(connected to IN1P input).»
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Новая страница: «Diagram in Fig. 7 !Signal measurement with sensor with 4-20 mA current output»
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Новая страница: «(connected to IN1 input).»
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Новая страница: «for the three-wire scheme»
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Новая страница: «Diagram in Fig. 4 !Temperature measurement Pt1000 resistance thermometers»
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Новая страница: «(connected to IN1 input).»
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Новая страница: «The table contains only those cells that affect the configuration of the input for measuring signals from these sensors. "0"should be written to other configurati…»
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Новая страница: «== Device configuration examples == Table 6 shows some examples of device configuration. Register addresses are given for channel 1. To use other channels, the ad…»
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Новая страница: «Above -20 °C: ±0.25 °C |}»
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Новая страница: «== Types of supported standard sensors == The supported types of standard sensors are shown in table 5. When using standard sensors, the values of registers 0x'''…»
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Новая страница: «±0.5% at the beginning of the range | rowspan="3" |Ohm |- |2 |500 Ohms .. 500 kOhm |- |4 |1200 Ohms .. 1 Mω |}»
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Новая страница: «±1.5% in the middle of the range»
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Новая страница: «current absents, unlike the "current measurement" mode, where the current is always on. |1 |200 Ohms .. 250 ohms | rowspan="3" |±3% at end of range»
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Новая страница: «(three-wire circuit) | rowspan="3" |0x0102 | rowspan="3" |258 | rowspan="3" |Three-wire resistance measurement (diagram in Fig. 7) |1 |0...5000 Ohms | rowspan="3"…»
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Новая страница: «Connection of sensors of dry contact type (diagram in Fig.5) |1 |0...5000 Ohms | rowspan="3" |±0.1% | rowspan="9" |Ohm · 100 |- |2 |0...2550 Ohms |- |4 |0...127…»
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Новая страница: «Measuring the voltage from a thermocouple (diagram in Fig.4) |1 |± 2048 mV | rowspan="3" |±0.2% |- |2 |± 1024 mV |- |4 |± 512 mV |- |8 |± 256 mV | rowspan="5…»
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Новая страница: «Voltage measurement from 0 to 5V (diagram in Fig.2) |1 |0...(+5V) | rowspan="3" |±0.1% | rowspan="6" |% · 100 |- |2 |0...(+5V / 2) |- |4 |0...(+5V / 4) |- | row…»
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Новая страница: «relative to +5V | rowspan="3" |Normal | rowspan="3" |0x0000 | rowspan="3" |0 | rowspan="3" |Voltage measurement from ratiometric sensors (diagram in Fig.6)»
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Новая страница: «of data |- | rowspan="6" |Voltage measurement»
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Новая страница: «signal !Input mode !Code HEX !Code DEC !Description !Gain factor !Measuring range !Error !Output format»
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Новая страница: «The registers "sensor type" (0x'''X'''400, 0x'''X'''401) for each input can store codes from table 4 or from table 5. To measure non-standard values, you can sele…»
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Новая страница: «== Description of device operation modes == The device allows you to configure the following operating modes for each input: * Voltage measurement relative to +5V…»
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Новая страница: «If the differential mode was set for INxP input, the values of the configuration register INxN inputs are ignored. Only normal mode can be installed for inputs INxN.»
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Новая страница: «Only gain factors 1, 2 and 4 are available for normal channel operation.»
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Новая страница: «If the channel is set to automatic gain factor, the channel polling rate may be reduced by requiring multiple measurements to match the gain factor.»
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Новая страница: «== Description of Modbus registers == All modbus registers of the device are divided into 3 groups: * Device settings * The setting of the measurement channels *…»
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Новая страница: «=== Possible combinations of sensors to a single login === Two sensors can be connected to the same input with the following restrictions: * If the channel INxP /…»
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Новая страница: «== Connection diagrams == The module is made in a plastic case and is designed for installation in a mounting box on a DIN rail.File:MAI Diff Voltage.png|mini|F…»
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Новая страница: «±(0.1% + 0.003·Rw) for three-wire circuit |- ! colspan="2" |Control |- |Management interface |RS-485 |- |Interface isolation |Galvanically isolated from measuri…»
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Новая страница: «== Specifications == {| class="wikitable" |+Table 1. Technical parameters. !Parameter !Value |- ! colspan="2" |Power |- |Supply voltage |12 V – 24 V |- ! colspa…»
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Новая страница: «The module is controlled from the controller or PC via RS-485 bus by Modbus commands.»
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Новая страница: «Design: housing on DIN-rail (width 6 units). Supply voltage 12 – 24V.»
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Новая страница: «== Purpose== The analog input module is designed for: * voltage measurement; * current measurement; * resistance measurements on two-wire and three-wire circuits…»
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Новая страница: «'''[https://wirenboard.com/en/product/WB-mai/ Pre-order in the online store ]''' 200px|thumb|right| WB-MAI, side view»
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Новая страница: «WB-MAI Modbus Analog Inputs»
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