Module Ethernet Modbus TCP 7 kênh đầu vào RTD ICP DAS ICP DAS ET-7015 CR
Features
Introduction
The ET-7015 is specifically designed for long-distance RTD measurement. It features automatic compensation for three-wire RTD regardless of the length of wires and provides open-wire detection for RTD measurement. The ET-7015 offers 7 channels, each of which could be connected with different kinds of RTD (Pt100, Pt1000, Ni120, Cu100, Cu1000). Also, the ET-7015 is fully RoHS-compliant and has qualification for 4 kV ESD protection as well as 2500 VDC intra-module isolation.
Applications
Building Automation, Factory Automation, Machine Automation, Remote Maintenance, Remote Diagnosis, and Testing Equipment.
Specifications
Software | |
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Built-in Web Server | Yes |
CPU Module | |
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Watchdog Timer | Module, Communication (Programmable) |
Isolation | |
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2-way Isolation | Ethernet: 1500 VDC I/O: 2500 VDC |
EMS Protection | |
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EFT (IEC 61000-4-4) | ±4 kV for Power Line |
ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal ±8 kV Air for Random Point |
Surge (IEC 61000-4-5) | ±0.5 kV for Power Line |
LED Indicators | |
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Status | Run, Ethernet |
Analog Input | |
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Channels | 7 (Differential) |
Type | RTD (2-wire, 3-wire) |
Sensor Type | Pt100, Pt1000, Ni120, Cu100, Cu1000 |
Resistance Measurement | 3.2 KΩ (max.) |
Resolution | 16-bit |
Accuracy | ±0.05% |
Sampling Rate | 12 Hz (total channels) |
Input Impedance | >1M Ω |
Common Mode Rejection | 150 dB (min.) |
Normal Mode Rejection | 100 dB |
Overvoltage Protection | +120 VDC |
Individual Channel Configuration | Yes |
Open Wire Detection | Yes |
3-wire RTD Lead Resistance Elimination | Yes |
Zero Drift | ±0.5 μV/°C |
Span Drift | ±20 μV/°C |
Ethernet | |
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Ports | 1 x RJ-45, 10/100 Base-TX |
Security | ID, Password and IP Filter |
Protocol | Modbus TCP, Modbus UDP |
Power | |
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Reverse Polarity Protection | Yes |
Consumption | 2.2 W (max.) |
Powered from Terminal Block | +10 to +30 VDC |
Mechanical | |
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Dimensions (mm) | 72 x 123 x 35 (W x L x H) |
Installation | DIN-Rail mounting |
Environment | |
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Operating Temperature | -25 to +75°C |
Storage Temperature | -30 to +80°C |
Humidity | 10 to 90% RH, Non-condensing |
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Ordering Information
ET-7015 CR | Ethernet I/O Module with 7-ch RTD Input (RoHS) |