
Cable Diagrams
Siemens S7
| PLC/Drive | DN3000 | ||
| DB9 Male | DB25 Male | ||
PART # | D+ | 03 | 23 | TX+ |
| D - | 08 | 24 | RX+ |
| 21 | TX - | ||
CABLE TYPE |
|
| 22 | RX - |
3 or 4 Conductor Round |
|
| 04 | RTS |
|
|
| 05 | CTS |
| GND 05 | 07 | GND |
Note: To connect additional PLC’s,
S7 PLC | S7 PLC | DN3000 | |
DB9 Male | DB9 Male | DB25 Male | |
03 | 23 | TX+ | |
08 |
| 24 | RX+ |
21 | TX - | ||
|
| 22 | RX - |
|
| 04 | RTS |
05 |
| 05 | CTS |
07 | GND |
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