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 |