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CHAPTER 3 SPECIFICATIONS
3
3.1 Performance Specifications
CHAPTER 3 SPECIFICATIONS
This chapter describes the performance specifications and functions of the network system.
For general specifications, refer to the user's manual for the CPU module used.
3.1 Performance Specifications
The following table lists the performance specifications of the MELSECNET/H remote I/O module when it is used in
MELSECNET/10 mode.
Item
Optical loop system Coaxial bus system
QJ72LP25-25 QJ72LP25G QJ72LP25GE QJ72BR15
Maximum
number of
link points
per network
LX/LY 8192 points
LB 8192 points
LW 8192 points
Maximum number of
link points per station
Remote master station Remote I/O station ((LY + LB) 8 + (2 × LW)) 1600 bytes
*1
Remote I/O station Remote master station ((LY + LB) 8 + (2 × LW)) 1600 bytes
Multiplexed remote master station ↔ Multiplexed remote sub-master station ((LY + LB) 8 + (2 × LW)) 2000 bytes
Maximum number of
I/O points per remote
I/O station
X + Y 4096 points
When the numbers of X and Y are overlapped, the number of either X or Y is used for the above formula.
Number of
device points
per remote
I/O station
M 8192 points
SM 2048 points
D 12288 points
SD 2048 points
Communication speed 10Mbps (20Mbps equivalent in multiplex transmission) 10Mbps
Number of connected
stations per network
65 stations
(Remote master station: 1, remote I/O station: 64)
*2
33 stations
(Remote master station: 1,
remote I/O station: 32)
*3
Overall cable distance 30km
3C-2V: 300m
5C-2V: 500m
5C-FB: 500m
Can be extended by 2.5km
when the repeater module
(A6BR10 or A6BR10-DC) is
used.
Station-to-
station
distance
At
10Mbps
SI optical cable: 500m
H-PCF optical cable: 1km
Broadband H-PCF optical
cable: 1km
QSI optical cable: 1km
GI-50/125
optical cable: 2km
GI-62.5/125
optical cable: 2km
3C-2V: 300m
*4
5C-2V: 500m
*4
5C-FB: 500m
*4
Connection cable
Optical fiber cable (obtained by user)
*5
Coaxial cable
(obtained by user)
Applicable connector
Two-core optical connector plug (obtained by user)
F06/F08 or equivalent (JIS C5975/5977 compliant)
Connector plug for 3C-2V
Connector plug for 5C-2V
Connector plug for 5C-FB
(obtained by user)