Mitsubishi Electric Melsec A Series - Page 172

REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)
5 - 6
5
*1 Remote master station  remote sub-master station, remote I/O station: 8192 points
Remote sub-master station, remote I/O station  remote master station: 8192 points
*2 The remote master station includes the multiplexed remote master station and multiplexed remote sub-master station.
*3 For the multiplexed remote I/O network, one station in 64 stations of the remote I/O station is used for the multiplexed
remote sub-master station.
Number of occupied I/O points
AJ71QLP21S:
32 points per slot (I/O assignment:
special 32 points)
A1SJ71QLP21S:
48 points 2 slots (I/O assignment:
empty 16 points,
special 32 points)
48 points 2 slots
(I/O assignment:
empty 16 points,
intelli. 32 points)
When the AJ71QLP21S is replaced,
set the [Empty 16 points] of first half to
the [Empty 0 point] with I/O
assignment.
Item
Specifications
Compati-
bility
Precautions for replacement
AJ71QLP21S
A1SJ71QLP21S
QJ71LP21S-25
first half
second half
first half
second half