M240E
4CH Industrial Ethernet RTD Module (2/3-wire PT100/PT1000)
The M240E Industrial Ethernet RTD Module is an 4-channel isolated RTD temperature acquisition device designed for demanding industrial applications. It supports 2/3-wire PT100/PT1000 sensors, with a measurement range of -50~+300°C and an accuracy of ±0.1% FSR (@25°C, 12-bit resolution).
Power
| Input voltage | Models without AO: 9~36VDC Models with AO: 24~36VDC |
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| Power consumption | Typical standby power consumption: ≤ 2W |
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| Power Output | 1 channel Output voltage: 9～36V DC(Equal to the input voltage) Output current: 1500mA@12V(MAX) |
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Ethernet
| Specification | 2 x RJ45, 10M/100Mbps |
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| Protocol | Modbus RTU, Modbus TCP, MQTT |
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Serial port
| Quantity | 1 x RS485 |
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| Baud Rate | 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000 |
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| Protocol | Modbus RTU(slave), Modbus RTU(master) |
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RTD
| Quantity | 4 channels |
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| Range | -50 ~ +300°C |
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| Type | 2 or 3 wire PT100/PT1000 |
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| Resolution | 12Bit |
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Software
| Protocols | IPV4, TCP/UDP, DNS, Modbus RTU, Modbus TCP, MQTT |
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| Protocol conversion | Support Modbus TCP and RTU protocol conversion Support Modbus RTU to MQTT and Modbus TCP to MQTT |
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Environment
| Working | -20～70°C, 5～95%RH |
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| Storage | -40～85°C, 5～95%RH |
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Others
| Case | Metal |
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| Dimension | 82mm×40mm×100mm |
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| Protection grade | IP30 |
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| Net Weight | 350g |
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| Installation | DIN rail mounted , Wall-mounted |
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Supply information
| Manufacturer | BLIIoT — Beilai Technology Co., Ltd. |
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| Model code | M240E |
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| Full name | 4CH Industrial Ethernet RTD Module (2/3-wire PT100/PT1000) |
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| Category | Dual-Ethernet I/O modules |
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| Supplied in Korea by | ACUSYS Co., Ltd. · Official BLIIoT distributor in Korea |
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