Siemens 6ES5 470-7LB11 Description:
HART analog input module for the SIMATIC S5 automation system
2 input channels for 4-20 mA HART signals
16-bit resolution
Programmable measuring range
Galvanic isolation between channels
Technical specifications:
Supply voltage: 24 V DC ±10%
Current consumption: 40 mA
Number of channels: 2
Input range: 4-20 mA
Resolution: 16 bit
Conversion time: 0.5 ms
Galvanic isolation: 2 kV between channels
Operating temperature: -25°C to +60°C
Relative humidity: 5 to 95%
Features:
HART error detection
Digital filtering for noise reduction
Wire break detection
Possibility of calibration
Support for HART 5 and 6 protocols
Applications:
Level and flow monitoring
Temperature and pressure measurement
Water quality monitoring
Control of industrial processes