| Number of channels per module |
8 |
| Distribution of the channels into groups |
1 group of 8 channels |
| Terminals of the channels I0 to I7 |
2.0 to 2.7 |
| Terminals of the channels C8 to C23 |
3.0 to 4.7 |
| Reference potential for all inputs |
Terminals 1.9…4.9 (Minus pole of the process supply voltage, signal name ZP) |
| Electrical isolation |
From the CS31 system bus |
| Indication of the input signals |
1 yellow LED per channel, the LED is ON when the input signal is high (signal 1) |
| Input type acc. to EN 61131-2 |
Type 1 |
| Input delay (0->1 or 1-> 0) |
Typ. 8 ms, configurable from 0.1 to 32 ms |
| Input signal voltage |
24 V DC |
| |
Signal 0 |
-3 V…+5 V |
| |
Undefined signal |
> +5 V…< +15 V |
| |
Signal 1 |
+15 V…+30 V |
| Ripple with signal 0 |
Within -3 V…+5 V |
| Ripple with signal 1 |
Within +15 V…+30 V |
| Input current per channel |
|
| |
Input voltage +24 V |
Typ. 5 mA |
| |
Input voltage +5 V |
> 1 mA |
| |
Input voltage +15 V |
> 2 mA |
| |
Input voltage +30 V |
< 8 mA |
| Max. cable length |
|
| |
Shielded |
1000 m |
| |
Unshielded |
600 m |
