Use; Specifications - Hitachi S10mini OD.RING Hardware Manual

2 SPECIFICATIONS

2.1 Use

The OD.RING module shares data by performing memory transfer between CPUs. For I/O data,
the maximum data sharing size is 4,096 points. For word data, the size is 4,096 words.
2.2 Specifications
Maximum number of installable
modules
Number of lines
Weight
Network configuration
Transmission rate
Maximum transmission distance
Maximum number of connectable
units
Maximum data sharing size of the
system
Maximum data sharing size of the
module
Data transfer interval
Wavelength
Connector
Optical fiber
For the two types of OD.RING modules (LQE010 and LQE015), up to two
modules -- one from each type, or two from one of the two types -- can be
connected to the CPU.
Optical fiber cable cannot be used to connect an LQE010 module and an
LQE015 module together. Be sure to connect only LQE010 modules or
LQE015 modules using such cable.
Item
LQE010
2 per CPU
2 per module
300 g
Dual rings
2 Mbps
4 km between modules
60 km per ring
64
I/O data: 4,096 points
Word data: 4,096 words
I/O data: 2,048 points/module
Word data: 1,024 words/module
About 13 to 250 ms (depending on the number of modules connected
and the amount of data transferred)
850 nm
JIS F01 connector
(FC connector)
Grated index type
CAUTION
2-2
Specifications
LQE015
1 km between modules
60 km per ring
880 nm
SMA connector
Plastic clad multi-mode type