Siemens RLU220 Universal Controller
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通用控制器，紧凑型Siemens RLU220控制器，具有4个通用输入、2个模拟输出、IP20防护等级，且信号兼容性灵活，适用于工业和HVAC控制系统。
AutomationControlControllerDeviceEquipmentHvacIndustrialInputMultiProcessprogrammableSiemensUnitUniversal
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SIEMENS RLU220 UNIVERSAL CONTROLLER
The Siemens RLU220 is a versatile universal controller designed for precise regulation and monitoring in HVAC, industrial automation, and process control applications. Built for reliability and flexibility, it supports multiple input and output configurations for optimal integration into control systems.
Manufacturer: Siemens
Type: Universal Controller
Model: RLU220
| Operating Voltage | AC 24 V |
| Frequency | 50/60 Hz |
| Control Loops, Number | 1 |
| Universal Inputs, Number | 4 |
| Analog Outputs, Number | 2 |
| Analog Output, Signal | DC 0...10 V |
| Analog Output, Current | Max. 1 mA |
| Digital Inputs, Number | 1 |
| Digital Input, Contact Query | 5 mA, DC 15 V |
| Universal Input, Signal | 0...1000 Ohm, 1000...1175 Ohm, DC 0...10 V, Potential-free digital status contact, LG-Ni1000, Pt1000, T1 (PTC), 2 x LG-Ni1000 |
| Relay Outputs, Number | 0 |
| Relay Output, Switching Voltage | AC 19 / 265 V |
| Relay Output, Switching Current | 4 (3) A |
| Degree of Protection | IP20 |
| Dimensions (W x H x D) | 123 x 90 x 86 mm |
