Pinout
| SC1116 |
| Pin |
Definition |
Remarks |
| 1 |
2 |
USBUS |
USBUS |
S-BusThe power supply USBUS is powered by the coupler and by the power supply Us of the EtherCAT coupler. |
| 3 |
4 |
GND |
GND |
| 5 |
6 |
RX0+ |
TX1+ |
| 7 |
8 |
RX0- |
TX1- |
| 9 |
10 |
GND |
GND |
| 11 |
12 |
TX0+ |
RX1+ |
| 13 |
14 |
TX0- |
RX1- |
| 15 |
16 |
GND |
GND |
| 17 |
18 |
DI 9 |
DI 1 |
Signal |
| 19 |
20 |
DI 10 |
DI 2 |
| 21 |
22 |
DI 11 |
DI 3 |
| 23 |
24 |
DI 12 |
DI 4 |
| 25 |
26 |
DI 13 |
DI 5 |
| 27 |
28 |
DI 14 |
DI 6 |
| 29 |
30 |
DI 15 |
DI 7 |
| 31 |
32 |
DI 16 |
DI 8 |
| 33 |
34 |
0V Up |
0V Up |
UpPeripheral voltage Up powers the electronic devices on the field side |
| 35 |
36 |
0V Up |
24V Up |
| 37 |
38 |
24V Up |
24V Up |
| 39 |
40 |
SGND |
SGND |
Pin Definition
| Definition |
Description |
| USBUS |
S-Bus power supply 3.3V |
| GND |
S-Bus ground signal (Note: Never connect to 0V Up!) |
| RXn+ |
S-Bus receiving positive signal |
| RXn- |
S-Bus receiving negative signal |
| TXn+ |
S-Bus transmitting positive signal |
| TXn- |
S-Bus transmitting negative signal |
| DI 1~DI 16 |
Digital input 1...16 |
| 0V Up |
Field side grounding signal |
| 24V Up |
Field side power supply 24V |
| SGND |
Shield layer grounding |
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SC1216 | 16 Channel Digital Input Module,PNP
Last modified: 2026-03-25
