8000 Series ISaGRAF based PAC

8000 Series ISaGRAF based PAC(Programmable Automation controller) The controller fully supports all five of the IEC61131-3 standard PLC languages: 1. Ladder diagram, 2. Function block diagram, 3. Sequential function chart, 4. Structured text, 5. Instruction List plus flow chart. It supports Modbus protocol and can link to distributed I/O modules with Modbus or DCON protocol via the RS-232/485 or Ethernet.
Model	CPU	I/O Slot	SRAM	Flash	COM1 (Note1)	COM2 (Note2)	COM3 (Note3)	COM4 (Note4)	Power Consumption
i-8417	40M Hz	4	512K	512K	RS-232	RS-485	RS-232/485	RS-232	3.9W
i-8817	40M Hz	8	512K	512K	RS-232	RS-485	RS-232/485	RS-232	5.1W
~~i-8437~~	40M Hz	4	512K	512K	RS-232	Ethernet (10- Base T)	RS-232/485	RS-232	3.9W
~~i-8837~~	40M Hz	8	512K	512K	RS-232	Ethernet (10- Base T)	RS-232/485	RS-232	5.1W
i-8437-80	80M Hz	4	512K	512K	RS-232	Ethernet (10- Base T)	RS-232/485	RS-232	3.9W
i-8837-80	80M Hz	8	512K	512K	RS-232	Ethernet (10- Base T)	RS-232/485	RS-232	5.1W
Note: The i-8437/ i-8837 has phased out on May 1, 2008. Please select the compatible i-8437-80 / i-8837-80. Note1: RS-232: RXD, TXD, GND Signal lines are RXD, TXD and GND Program download port Note2: RS-485: Data+, Data-; Self-tuner inside Note3: RS RS-232: RXD, TXD, CTS, RTS, GND or RS-485: Data+, Data-; Self-tuner inside Note4: RS-232: RXD, TXD, CTS, RTS, DSR, DTR, DCD, RI, GND