Epson RC180

Setup & Operation 12. Option Units
RC180 Rev.17 93
Operation (CC-Link)
When CC-Link is installed, some operation differs from the other Fieldbus I/O options.
This section indicates how to operate.
Remote Input
Remote input (RX) and remote output (RY) indicates ON/OFF information. Remote data
is bit data and the FROM/TO command is executed per 16 bits (1 word).
“n” in the following tables is address configured as a master station with the station
configure. This is calculated by the following expression.
n = (Station − 1) × 2
Result of the calculation is in decimal number. Substitute the result to “n” after
converting to hexadecimal number.
(Example)
When CC-Link board station is 1
Remote Input RXn0 to RX(n+5)F → RX00 to RX5F
Remote Output RYn0 to RY(n+5)F → RY00 to RY5F
When CC-Link board station is 4
Remote Input RXn0 to RX(n+5)F → RX60 to RXAF
Remote Output RYn0 to RY(n+5)F → RY60 to RYAF
Remote Input List (3 stations occupied, Default configuration *1)
Signal direction: Remote device station (CC-Link board) → Master station (PLC)
Bits indicated as “NA” are left for user. Use these free for SPEL+ program.