Option Units; What Are Option Units - Epson RC620 CU Manual

Setup & Operation 12. Option Slots
12. Option Slots
12.1 What are Option slots?
The RC620 Controller has Special slots for the option board and PCI slots for the PCI board.
PCI slots
Max. 4 option boards can be installed to the Special slots. As the option board, the following
4 types are provided.
- Expanded I/O board
- RS-232C board
- Fieldbus I/O slave board (Refer to the RC620 Option Fieldbus I/O manual.)
- Pulse generator board (Refer to the RC620 OptionPG Motion system manual.)
Max. 3 PCI boards can be installed to the PCI slots. As the option board, the following 2
types are provided.
- Frame grabber board (Refer to the EPSON RC+ 6.0 Option Vision Guide 6.0 manual.)
- Fieldbus I/O master board (Refer to the RC620 Option Fieldbus I/O manual.)
NOTE Of the PCI slots, a slot next to the CPU board has to limit the height of parts on the board to

avoid the interference with the CPU board. Available height is less than 10 mm.
NOTE To set the screw for securing the PCI board in the PCI slot, apply the torque described below.

If you set the screw too tight, the screw hole will be broken.
Tightening torque: approx. 1 N⋅m
60
Special slots
RC620 Rev.8