Download CC-Link System Master/Local Module User`s Manual

Transcript
APPENDIX
MELSEC-Q
1: See the manual for the intelligent device station from which data will be read.
2: Indicates the maximum number of data items that can be read.
Specify the buffer memory capacities of the intelligent device station and the receive buffer area setting
range to be set with a parameter.
Interlock signal storage devices
Device
(S2) + 0
Item
b15
b8 b7
0
b15
(S2) + 1
to
to
Set data
to
b0
RY
b8 b7
RWr 1
to
Setting range
Set by
0 to 127
User
0
User
: Completion device
0 to 127
User
RWr : Error code storage device
0 to 15
If none, set to FFH.
FFH
RY: Request device
Set the upper 8 bits to 0.
b0
RX
RX
User
0: Complete with the contents of 1 device (RXn).
b15
(S2) + 2
to
completion mode
b0
1: Complete with the contents of 2 devices (RXn and
RXn+1).
0/1
User
(RXn+1 turns ON at an abnormal completion.)
1: The same error code as that for the control data completion status is stored in the error code storage
device.
App - 14
App - 14