This is the web edition of the original ⮫ AC500-S safety user manual, version 1.3.2. This web edition is provided for quick reference only. The original safety user manual must be used to meet functional safety application requirements. |
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DANGER
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Exceeding the permitted process or supply voltage range (< -35 V DC or > +35 V DC) could lead to unrecoverable damage of the system.
Data |
Value |
Unit |
---|---|---|
Number of channels per module |
4 |
|
Configurability, 1 channel mode |
0 ... 20 |
mA |
Configurability, 1 channel mode |
4 ... 20 |
mA |
Configurability, 2 channel mode |
4 ... 20 |
mA |
Channel input resistance, in active mode |
~ 125 |
Ω |
Channel input resistance, in inactive mode |
~ 15 |
kΩ |
Distribution of channels into groups
2 groups of 2 channels each.
Data |
Value |
Unit |
---|---|---|
Time constant of the input filter |
1 |
ms |
Conversion cycle |
0.33 |
ms |
Resolution |
14 |
bits |
Temperature coefficient ± % of full scale (0 ... 20 mA) |
±0.005 |
%/K |
Maximum error at +25 °C ± % of full scale (0 ... 20 mA) |
± 0.25 |
% |
Maximum error over full temperature range ± % of full scale (0 ... 20 mA) |
± 0.25 |
% |
Value of a LSB (least significant bit) |
2.03 |
µA |
Maximum permanent allowed overload (no damage) (self-protected), voltage |
32 |
V DC |
Maximum permanent allowed overload (no damage) (self-protected), current |
24 |
mA |
Non-linearity (of full scale) |
±0.05 |
% |
Sample repetition time |
3.3 |
ms |
Input filter characteristics - first order, filter time constant |
1 |
ms |
Transition frequency |
160 |
Hz |
Overvoltage protection |
Yes |
|
Electrical isolation
Against internal supply and other modules.
Input signal indication
One LED per channel.
Maximum temporary deviation during specified electrical interference test ± % of full scale
Data |
Value |
Unit |
---|---|---|
Deviation during radiated and conducted disturbance |
< 0.1 |
% |
Deviation during burst test |
max. 0.33 |
% |
Deviation during surge test |
up to 50 |
% |
Deviation during electrostatic discharge |
no deviation |
|
Analog input protection
Data |
Value |
---|---|
Type of analog input protection |
suppressor diode |
Cable length
Data |
Value |
Unit |
---|---|---|
Max. cable length, shielded |
100 |
m |