| Technical specifications |
| GENERAL |
| Digital Input 24VDC | High speed(200KHz) 6 points Medium speed(20KHz) 2 points Medium speed(Total 5KHz) 8 points Medium low speed (0.47ms) 8 points |
| Digital output Transistor | High speed (200KHz) Medium speed(20KHz) Low speed |
| Communication Port | Built-in 1 port (Port0, USB or RS232) Expandable 4 ports (Port1~4, RS485 or RS232 or Ethernet or GSM or ZigBee) |
| Calendar | Built-in |
| Built-in power supply | SPW24-AC/D12/D24 |
| Wiring mechanism | 7.62mm detachable terminal block |