3. Cabling
3-86
TI 32P01J10-01EN
Fiber-optic Cable for Optical ESB
S
pecifications of Fiber-optic Cables Used in Optical ESB Bus Repeater
Modules
The table below shows the specifications of the fiber-optic cables used in optical ESB bus
repeater modules.
Table Specifications of Fiber-optic Cables Used in Optical ESB Bus Repeater Modules
Item
Specification
Connector
Type LC connector (IEC 61754-20-compliant product)
Cable
Silica-based single-mode fibers
(JIS C6835 SSMA-9.3/125, IEC 60793-2-50B1.1)
Number of cores used
Two
Fiber-optic cables with the temperature rating of an ambient temperature plus 20 °C or more
must be used.
Lay fiber-optic cables according to the manufacturer’s cable handling precautions such as
allowable bending radius.
Secure and wire the fiber-optic cables so as not to put extra stress on the cable trays in the units
listed below:
• Safety control unit
• Safety node unit
• Unit for optical bus repeater module
Nov. 27, 2015-00