K508-40DR
| Power supply: DC20.4-28.8V power supply |
| Built-in I/O points: 40 I/O, DI 24*DC24V, DO 16*Relay, relay output |
| Communication port: 1 RS232, 2 RS485 |
| Connectable expansion modules: Yes. At most 12 expansion modules |
| Real-time clock: Yes |
| Installation size(mm): 200×114×70 (L×W×H) |
