Cc-Link Iterface; Overview Of Cc-Link Iterface - Sony MG40 Series Command Reference Manual

3. CC-Link Iterface

3-1. Overview of CC-Link Iterface

Th e CC-Link interface of the MG41-NC operates as a remote device station complying with CC-Link
Ver.1.1 to enable data communication with the CC-Link master station using cyclic transmission.
Protocol
Station type
No. of occupied stations
Station numbers
Transmission speed
Cyclic transmission data
Th e following two types of data input/output are used by the CC-Link interface.
Remote input/output
Remote registers
MG40 Series
CC-Link Ver.1.1 complied with
Remote device station
4
1 to 61
set using DIP switches
156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, 10 Mbps (set using DIP switches)
Remote input/output (RX/RY)
Remote register (RWr/RWw)
Bit input/output expressed by RX and RY; the input and output are separate with
each having 128 bits; used for communication handshaking and status notifi cation.
Word input/output expressed by RWr and RWw; there are 16 inputs and 16 outputs,
a register having a total of 32 bytes; used for command and data communication.
3-1
(E)