● SI 400용 / SI 500 용 옵션카드
- BCD IN Card
- BCD Out Card
- Ethernet Card
- SD Memory Card
- Serial Communication Card (RS232C, RS422, RS485)
- Analog Output Card (4~20 mA, 0~10 V)
Part No. : SO-402-XXX
- 232 : RS232C
- 422 : RS422
- 485 : RS485
- AV : Analog Output 0~10 V
- AC : Analog Output 4~20 mA
- BI : BCD IN
- BO : BDC OUT
- EN : Ethernet
- SD : SD Memory Card
- RK : Wired Keypad (for SI4630E only)
- WK : Wireless Keypad (for SI4630E only)