| Number of channels per module |
16 inputs (24 V DC) |
| Distribution of the channels into groups |
2 (8 channels per group) |
| Connections of the channels I0 to I7 |
Terminals 2 to 9 |
| Connections of the channels I8 to I15 |
Terminals 11 to 18 |
| Reference potential for the channels I0 to I7 |
Terminal 1 (positive or negative pole of the process supply voltage, signal name C0..7) |
| Reference potential for the channels I8 to I15 |
Terminal 10 (positive or negative pole of the process supply voltage, signal name C8..15) |
| Indication of the input signals |
1 yellow LED per channel; the LED is ON when the input signal is high (signal 1). The module is powered through the I/O bus. |
| 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 |
-5 V … +3 V |
-3 V … +5 V |
| Ripple with signal 1 |
-30 V … -15 V |
+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. 8 ms |
| Input data length |
2 bytes |
| Max. cable length |
|
| |
Shielded |
500 m |
| |
Unshielded |
300 m |
