Siemens
EM 235 Analog Combination 4AI/1AO
6ES7 235-0KD22-0XA0
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The SIMATIC S7-200 EM 235 is an analog combination module providing 4 analog input channels and 1 analog output channel for process monitoring and control applications. This module enables the S7-200 PLC to interface with analog sensors and actuators commonly found in temperature, pressure, flow, and position control systems. The 4 analog inputs support multiple signal types including 0-10V voltage, 0-5V voltage, 0-20mA current, and 4-20mA current, with 12-bit resolution providing precise measur...
| Analog Inputs | 4 channels |
|---|---|
| Input Ranges | 0-10V, 0-5V, 0-20mA, 4-20mA, +/-10V, +/-5V, +/-20mA |
| Analog Output | 1 channel |
| Output Ranges | 0-10V, 0-20mA, 4-20mA |
| Resolution | 12-bit (1 in 4096) |
| Conversion Time | 93us per channel |
| Input Impedance | 10M ohm (voltage), 250 ohm (current) |
| Accuracy | +/- 0.5% of full scale |
| Isolation | 500V AC (input to logic) |
| Dimensions | 137 x 80 x 62 mm |
| Weight | 0.28 kg |
| Power Consumption | 2W (from CPU) |
| Update Rate | 2.5ms for all channels |
CEULcULus
- Multi-range inputs
- 12-bit resolution
- Configurable via DIP switches
- LED diagnostics
- Single-point calibration
- Wide signal compatibility
- Temperature monitoring
- Pressure transducer interface
- Flow measurement
- Level control
- Speed reference for drives
- Valve position control
