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 |