Option Slots; What Are Option Slots; Expansion I/O Board; About Expansion I/O Board - Epson RC90 User Manual

Setup & Operation 13. Option Slots

13. Option Slots

13.1 What are Option Slots?

Use the Option Slot to install the optional boards of RC90 Controller.
Up to two option boards can be installed in the controller. The types of the option
boards are as follows:

13.2 Expansion I/O Board

13.3 Fieldbus I/O Board
13.4 RS-232C Board
13.2 Expansion I/O Board

13.2.1 About Expansion I/O Board

Each additional expansion I/O board provides 24 inputs and 16 outputs.
You can install up to two expansion I/O boards in the controller.
The input and output bit numbers are assigned as follows. (Bit number is assigned from
CN1.)

13.2.2 Board Configuration (Expansion I/O)

Board Appearance
DSW1
68
Input Bit #
0 to 23
64 to 87
96 to 119
CN3
DSW2
Output Bit #
0 to 15
64 to 79 The 1
96 to 111 The 2
Switch and Jumper Configuration
Setup the DSW1 and DSW2. CN3 is all open.
st
1 board
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW1
SW2
SW3
SW4
RC90 (EPSON RC+ 7.0) Rev.4
Applicable Hardware
STANDARD I/O
st
Expansion I/O board
nd
Expansion I/O board
nd
2 board
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW1
SW2
SW3
SW4