| Number of channels per module |
8 transistor inputs (24 V DC) |
| Distribution of the channels into groups |
1 group for 8 channels |
| Electrical isolation |
Yes, per group |
| Connections of the channels I0 to I7 |
Terminals 2 to 9 |
| Reference potential for the channels I0 to I7 |
Terminal 1 |
| Indication of the input signals |
1 yellow LED per channel; the LED is ON when the input signal is high (signal 1) and the module’s logic is in operation |
| Input type according to EN 61131-2 |
Type 1 source |
Type 1 sink |
| Input signal range |
-24 V DC |
+24 V DC |
| Signal 0 |
-5 V … +3 V |
-3 V … +5 V |
| Undefined signal |
-15 V … - 5 V |
+5 V … +15 V |
| Signal 1 |
-30 V … -15 V |
+15 V … +30 V |
| Ripple with signal 0 |
Within -5 V … +3 V |
Within -3 V … +5 V |
| Ripple with signal 1 |
Within -30 V … -15 V |
Within +15 V … +30 V |
| Input current per channel |
|
| Input voltage +24 V |
Typ. 5 mA |
| Input voltage +5 V |
Typ. 1 mA |
| Input voltage +15 V |
> 2.5 mA |
| Input voltage +30 V |
< 8 mA |
| Max. permissible leakage current (at 2-wire proximity switches) |
1 mA |
| Input delay (0->1 or 1->0) |
Typ. 0.1 to 32 ms (configurable via software), default: 8 ms |
| Max. cable length |
|
| Shielded |
500 m |
| Unshielded |
300 m |
