Mitsubishi Electric MELSEC-Q/L Programming Manual page 838

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Table of Contents

Operation error

• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.

Error details

The instruction is used for the CPU module that cannot support.

When the module cannot be specified the start I/O number in n1

When the device which cannot be specified is specified

When the specified device exceeds the range of the number of device points

When the start I/O number in n1 is out of the specified range

When the device type number in (S1)+1 is out of the specified range

When the write offset in (S1)+2 is out of the specified range

When the number of write points in n2 is out of the specified range

When the number of write points in n2 exceeds the range of the number of

device points

When the station number in (S1)+0 is out of the specified range

When the station number in (S1)+0 does not exist

When the station number in (S1)+0 is the master station specified in n1

When the start I/O number in n1 is the station type which cannot be specified

When the start I/O number in n1 does not exist in the network parameter

When the device in (S1)+1 of the station number specified in (S1)+0 is not

assigned the refresh device

When the write offset in (S1)+2 exceeds the refresh device range assigned

for the device in (S1)+1 of the station number specified in (S1)+0

When the number of write points in n2 exceeds the assignment range of the

setting for one transfer from the write offset in (S1)+2

Program example

• The following program writes 16 device values in W100 to the head of the refresh device (offset: 0) assigned for the remote

register (RWw) in the remote device station on the station number 32 controlled by the CC-Link master station of the start I/

O number 0080H when X1C is turned on.

[Ladder Mode]

8 INSTRUCTIONS FOR DATA LINK

8.3 Refresh Device Write/Read Instructions