Technical Data of the \ Analog Inputs¶
| Number of channels per module | 2 voltage inputs | 
| Distribution of channels into groups | 1 group for 2 channels | 
| Electrical isolation | None | 
| Power Supply Voltage | Via the L+ and the M terminal of the processor module power supply | 
| Resolution | Voltage 0 … 10 V DC: 10 bits | 
| Connection of the signals AI0 and AI1 | Terminals 8 and 9 | 
| Input type | Unipolar | 
| Data word format | |
| Unipolar, full-scale range | 0 to 27648 | 
| Indication of the input signals | No | 
| Channel input resistance | Voltage: >100 kΩ | 
| Accuracy | |
| Typical (25 °C) | ±1 % | 
| Worst case (at 0 … 60 °C or EMC disturbances) | ±2.5 % of full-scale | 
| Time constant of the input filter | Typ. 1 ms | 
| Relationship between input signal and hex code | Onboard I/Os in Processor Module PM56x | 
| Analog to digital conversion time | On request | 
| Unused inputs | Can be left open and should be configured as “unused” | 
| Overvoltage protection | Yes, up to 30 V DC | 
Max. cable length (conductor cross section > 0,14 mm )  | 
|
| Unshielded wire | On request | 
| Shielded wire | 100 m |