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3. CC-LINK COMMUNICATION FUNCTIONS
Device No.
Signal name Description
1 station
occupied
2 stations
occupied
Remarks
Monitor output execution
demand
When RYn8 is turned ON, the following data and signals are
set. At the same time, RXn8 turns ON. While RYn8 is ON, the
monitor values are kept updated.
1) When 1 station is occupied
Remote register RWrn: Data demanded by Monitor 1
(RWwn)
Remote register RWrn
1: Data demanded by Monitor 2
(RWwn+1)
Remote register RWrn
2: Respond code indicating normal
or error
2) When 2 stations are occupied
Remote register RWrn: Lower 16 bits of data demanded by
Monitor 1 (RWwn)
Remote register RWrn
1: Upper 16 bits of data demanded
by Monitor 1 (RWwn)
Remote register RWrn
5: Lower 16 bits of data demanded
by Monitor 2 (RWwn+2)
Remote register RWrn
6: Upper 16 bits of data demanded
by Monitor 2 (RWwn+2)
Remote register RWrn
2: Respond code indicating normal
or error
RYn8 RYn8
Instruction code execution
demand
Turning RYn9 ON executes the processing corresponding to
the instruction code stored in remote register RWwn
2.
After completion of instruction code execution, the respond
code indicating normal or error is set to RWrn
2. At the same
time, RXn9 turns ON.
Refer to section 16.2.4 for details.
RYn9 RYn9
Point table No. selection 1 The point table No. and the home position return are selected
by RYnA to RY(n
2)5.
RYnA RYnA
Point table No. selection 2 RYnB RYnB
Point table No. selection 3 RYnC RYnC
Point table No. selection 4 RYnD RYnD
Point table No. selection 5 RYnE RYnE
Point table No. selection 6 RY(n 2)3
Point table No. selection 7 RY(n 2)4
Point table No. selection 8
Point
table No.
(Note 1) Remote input
RYnCRYnDRYnE
RY
(n+2)4
RY
(n+2)3
RY
(n+2)5
(Note 2)
1
2
3
4
254
255
2. Home position return is a settin
g
RYnB RYnA
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Note 1. 0: OFF 1: ON
RY(n 2)5
1
2
Clear When the parameter No.PD22 setting is " 1", the position
control counter droop pulses is cleared at the leading edge of
RYnF. The pulse width should be 10ms or more.
When the parameter No.PD22 setting is "
2", the pulses
are always cleared while RYnF is on.
RYnF RYnF
1
2