Yamaha RCX Series owner manual Dedicated input/output signal timing chart

3. Dedicated input/output signal timing chart

3.1Initial data process for CC-Link connection

c CAUTION

RX (n+7) 8

on

Initial data process request flag

process from the master station

PLC to the controller must be

carried out at an interval of

100ms or more. If the interval is

RX (n+7) B Remote Ready

off on

off on

too short, the dedicated input may

not be recognized. (This also

RYn0:SI(00) Emergency stop input

applies to the same dedicated

input and differing dedicated

input intervals.)

RY(n+1)1:SI(11) Interlock input

off on

• If dedicated outputs are provided

for the dedicated inputs from the

RY(n+7)8

off on

5

Specifications

master station PLC to controller,

use them.

Initial data process complete flag

off

a) b) c) d) e)

Confirmation of connection with master station PLC at power ON

a)Initial data process request flag ON is output

b)Emergency stop and interlock input ON is input

c)Initial data process complete flag ON is input

d)Initial data process request flag OFF is output

e)Remote Ready ON is output

Connection with the CC-Link system is completed with this process.

*This process is always required to correctly connect to the CC-Link system.

*To enter the emergency stop state, turn RYn0:SI(00) OFF after the above process is established.

*The servo is OFF when the controller power is turned ON.

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