Erhardt Leimer CV 2201
Erhardt Leimer CV 2201
The Erhardt+Leimer CV 2201 is a sensor amplifier designed to enhance the performance of edge sensors in textile processing equipment, including dyeing machinery. Operating within a 20–30 V DC supply range, it ensures precise web edge detection by amplifying sensor signals, which is crucial for maintaining fabric alignment during dyeing processes. This alignment is essential to prevent defects such as uneven dye application or fabric distortion. The CV 2201's compact design allows for easy integration into existing systems, and its DIN rail mounting facilitates straightforward installation. By improving the responsiveness and accuracy of edge sensors, the CV 2201 contributes significantly to the efficiency and quality of operations in dyeing machinery.
OVERVIEW
The Erhardt Leimer CV 2201 is a high-performance sensor amplifier designed for use in textile dyeing machinery and other web guiding systems. It amplifies signals from edge sensors, such as the FR series, to ensure accurate and responsive fabric edge detection—critical for maintaining proper alignment during the dyeing process. The CV 2201 operates on 20–30 V DC and is designed for DIN rail mounting, making it easy to integrate into control cabinets. Its precise signal processing enhances the performance of the entire web guiding system, helping to prevent dyeing defects like color shading and fabric distortion. This amplifier plays a key role in improving automation and production consistency in the textile industry.
SPECIFICATION
Key Specifications:
Accuracy Class: 0.1
Gain Range: Selectable via switch S11
Position 0: 990 to 3400 V/V
Position 1: 400 to 1250 V/V
Position 2: 600 to 2050 V/V
Position 3: 300 to 1025 V/V
Input Voltage (UE): 0 to ±20 mV
Output Signals:
Voltage (UDirect): 0 to ±10 V (rise time 5 ms)
Filtered Voltage (UFilter): 0 to ±10 V (rise time 2 s)
Current (IDirect): 0 to 20 mA or 4 to 20 mA (rise time 5 ms), with a maximum load of 600 Ohms
Operating Voltage:
Nominal Value: 24 V DC
Range: 20 to 30 V DC
Current Consumption: Approximately 0.2 A
Bridge Supply Voltage:
Nominal Value: 10 V
Range: 9 to 13 V
Temperature Coefficients:
Characteristic Value: ±0.3% per 10 K
Zero Signal: ±0.3% per 10 K
Bridge Voltage: ±0.04% per 10 K
Nominal Temperature Range: 0 °C to +60 °C
Protection Class:
Top-Hat Rail Mounting (DIN EN 50022): IP00
With Housing: IP54
Weight: Approximately 0.13 kg
FEATURES
The Erhardt Leimer CV 2201 is a precision sensor amplifier engineered for use in dyeing machinery and web guiding systems in the textile industry. It amplifies signals from load cells and edge sensors, ensuring accurate tension and edge control. With selectable gain settings, voltage and current outputs, and fast response times, it enhances system responsiveness and reliability. The CV 2201 operates on a 24 V DC supply and supports DIN rail mounting for easy integration. Its robust performance in varied conditions helps maintain fabric alignment and uniform dyeing, making it essential for modern textile automation systems.
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