About Signal Isolator -7021-Industrial Controller
Specification
- Input type : Thermocouple: K, S, R, E, J, T, B, N, WRe5-WRe26 RTD: Pt100, Cu50, 0~20mV, 0~60mV, 0~100mV, 0~1V, 0.2~1V, 4-20mA, 0-20mA, 0-10V DC
- Retransmission accuracy : 0.3%FS 1 digit (including input and output error)
- Output Specification : can be freely defined in the range of 0~22mA with maximum output voltage 11V
- Temperature drift : 0.015%FS /C (including the temperature drift of input and output)
- Electromagnetic compatibility (EMC) : 4KV/5KHz according to IEC61000-4-4 (EFT); 4KV according to IEC61000-4-5.
- Isolation withstanding voltage : voltage between power, signal input and output terminals 2300VDC; between inputs or 2 outputs 200VDC
- Power supply : 100~240VAC, -15%, +10% / 50Hz; or 24VDC/AC.
- Power consumption : 3W
- Operating Ambient : Temperature -10~+60C; humidity 90%RH
- Note 1 : B thermocouple obtains the above measurement accuracy only at the range of 400~
- 1800 . It C s measurement from 60~400 . C is less accurate.
- Model no. AI-7021-D5
Reliable Signal Isolation for Industrial ApplicationsThe Signal Isolator -7021 ensures safe, interference-free operation of process control equipment by providing 3-way optical isolation between input, output, and power circuits. Its advanced design effectively prevents ground loops and reduces signal degradation, making it ideal for mission-critical industrial applications requiring both reliability and safety.
Flexible Mounting and Wide CompatibilitySuitable for both panel and DIN rail installations, this compact device (22.5 x 100 x 120 mm) effortlessly integrates into new or existing setups. The isolators compatibility with a variety of analog signal ranges allows engineers to use it in diverse process control systems, enhancing operational flexibility.
FAQs of Signal Isolator -7021-Industrial Controller:
Q: How do I install the Signal Isolator -7021 in my control panel?
A: The Signal Isolator -7021 is designed for easy installation on a panel or DIN rail. Simply secure the mounting bracket (included in the accessories) to your desired location, attach the isolator, and connect the wiring securely using the screw terminals as outlined in the user manual.
Q: What is the main benefit of using optical isolation in this signal isolator?
A: This isolator uses advanced 3-way optical isolation, protecting your process equipment from electrical noise, ground loops, and potential surges, thereby improving signal integrity and enhancing overall system safety and reliability.
Q: When should I use this signal isolator in my industrial setup?
A: Use this device whenever signal conversion and electrical isolation are required to prevent interference between devices, particularly in complex or high-reliability industrial environments where signal accuracy is essential.
Q: Where can I use the Signal Isolator -7021?
A: This signal isolator is suitable for industrial process control environments, such as factories, production lines, and automation systems, particularly where both analog current and voltage signals need isolation or conversion.
Q: What signals are supported by the Signal Isolator -7021 for input and output?
A: The device supports analog input signals of 0-20 mA, 4-20 mA, 0-10 V, and 2-10 V. It can convert and output these signals as either analog current or voltage, making it versatile for varied industrial applications.
Q: How is high signal transfer accuracy achieved with this isolator?
A: High signal transfer accuracy is achieved through quick response times (less than 1 ms), robust 3-way optical isolation, and support for wide load resistances, ensuring minimal signal loss and distortion during transmission.
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