modport:md-thrt4:index
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modport:md-thrt4:index [2023/04/29 12:13] COMFILE Technology [MD-THRT4’s Sampling Frequency] |
modport:md-thrt4:index [2023/05/31 04:35] (current) COMFILE Technology [4-Channel Temperature Input Module: MD-THRT4] |
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| - | ====== Temperature Input Module: MD-THRT4 ====== | + | ====== 4-Channel Temperature Input Module: MD-THRT4 ====== |
| + | The MD-THRT4, used with a PT100Ω temperature sensor, can measure temperatures between –100 and 500 ℃ with a precision of ±0.5%. | ||
| + | {{ :modport:md-thrt4:md-thrt4.png?160 }} | ||
| - | {{ :modport:md-thrt4:md-thrt4.png?200 }} | ||
| + | ===== Specification ===== | ||
| + | ^ Item ^ Description ^ | ||
| + | | Channels | 4 | | ||
| + | | Operating Temperature | -10 ~ 50 ℃ ((no condensation) | | ||
| + | | Operating Humidity | 35 ~ 85%RH | | ||
| + | | Sampling Rate | 200ms per channel | | ||
| + | | Input | RTD Sensor (PT100) | | ||
| + | | Allowable Line Resistance | 10Ω or less per line from the module to the temperature sensor | | ||
| + | | Precision | ±0.5% | | ||
| + | | Conversion Speed | 240ms per channel | | ||
| + | | Communication Method | RS-485 | | ||
| + | | Packet Transmission | 3ms | | ||
| + | | Isolation Method | No Isolation | | ||
| ===== MD-THRT4’s Sampling Frequency ===== | ===== MD-THRT4’s Sampling Frequency ===== | ||
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| If an error occurs, the following values may be returned. | If an error occurs, the following values may be returned. | ||
| + | ^ Value ^ Description ^ | ||
| + | | 20001 ~ 20003 | An error occurred while transmitting the value to the CPU | | ||
| + | | 20004 | Invalid module ID | | ||
| + | | 20005 | Sensor is not connected | | ||
| + | | 55555 | Value exceeds valid maximum (500.0 °C) | | ||
| + | | 11111 | Value is below valid minimum (-100.0 °C) | | ||
| ===== Modbus Starting Address ===== | ===== Modbus Starting Address ===== | ||
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| Rotary switch position 0 corresponds to Modbus slave address 10. If the ID is changed after the module is powered on, it must be power cycled for the new ID to take effect. | Rotary switch position 0 corresponds to Modbus slave address 10. If the ID is changed after the module is powered on, it must be power cycled for the new ID to take effect. | ||
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| + | [[modport:index|MODPORT]] | ||
modport/md-thrt4/index.1682737993.txt.gz · Last modified: 2023/04/29 12:13 by COMFILE Technology