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The 6ES5460-7LA12 converts analog field signals into digital values for S5 controllers. This module reads voltage or current signals from sensors and transmitters. You can rely on it for temperature, pressure, or flow monitoring tasks.
Key Technical Parameters
The table below lists all essential technical specifications for this analog input module.
| Specification | Details |
|---|---|
| Part Number | 6ES5460-7LA12 |
| Product Type | Analog Input Module |
| Compatibility | SIMATIC S5 PLC systems |
| Number of Channels | 8 differential inputs |
| Input Range (Voltage) | 0 to 10V, ±10V, 0 to 5V, ±5V |
| Input Range (Current) | 0 to 20 mA, 4 to 20 mA |
| Resolution | 12 bits |
| Conversion Time | 10 ms per channel |
| Accuracy | ±0.5% of full scale |
| Input Impedance (Voltage) | ≥ 100 kΩ |
| Input Impedance (Current) | 250 Ω |
| Isolation | 500V AC (channel to bus) |
| Dimensions (W x H x D) | 250 mm x 25 mm x 210 mm |
| Weight | Approx. 0.55 kg |
| Terminal Type | Screw terminal block |
| Power Supply | 5V DC from backplane + 24V DC external |
| Current Consumption | 250 mA (logic) + 100 mA (field) |
| Operating Temperature | 0°C to 55°C |
Physical Characteristics and Installation
This analog input module weighs approximately 0.55 kg for standard rack mounting. Its dimensions measure 250 mm x 25 mm x 210 mm for S5 single-width slots. First, slide the 6ES5460-7LA12 into a free I/O rack position. Then, connect your sensors to the screw terminals. Finally, secure the module using the top and bottom locking screws. LED indicators on the front confirm power and channel status.
Input Ranges and Signal Conversion
The 6ES5460-7LA12 provides 8 differential input channels for noise-resistant measurements. Each channel accepts multiple voltage ranges including 0 to 10V, ±10V, 0 to 5V, or ±5V. For current loops, you can select 0 to 20 mA or 4 to 20 mA. The 12-bit resolution delivers precise digital values for process control. High input impedance for voltage channels minimizes signal loading effects.
Conversion Speed and Power Requirements
This module converts each analog channel in 10 ms for responsive monitoring. The total scan time for all eight channels reaches 80 ms. 500V AC isolation separates the field circuits from the backplane bus. Consequently, this design protects the controller from ground loops and electrical noise. The 6ES5460-7LA12 requires both 5V DC logic power and 24V DC field power for reliable operation. The accuracy reaches ±0.5% of full scale for dependable measurements.