Loading The Module; The Connection Of The Optical Fiber Cable - Hitachi Hidic EH-150 EH-OLNK Applications Manual

5.1.2 Loading the Module

(1) Installing
(2) Removing
3]

5.1.3 The connection of the optical fiber cable

An optical fiber cable is connected with the optical fiber connector at the bottom of the module.
The connection of the optical fiber cable is shown in the figure 5.2. Connect TxD with RxD on the
companion side as shown in the figure, and make it one loop in the whole of the link. And, the length of the
optical cable between the stations is maximum 1,000 m. And, the length (the total of the length of the cable
between each station) of the whole cable is maximum 15,000 m.
Front side of module
Connector for receive (RxD)
Back side of module
Connector for translate (TxD)
Figure 5.2 Link modules connected with optical fiber cables
2]
1]
1]
2]
TxD RxD
TxD
RxD
5-2
Chapter 5. Installation and start-up
1] Hook the claw at the lower section of the
module to the hole in the base.
2] Press in the upper side of the module until
it clicks.
Note 1: After loading the module, check to
make sure it does not come out.
Note 2: Load the power module at the leftmost
side of the base unit.
Note 3: Load the CPU module and I/O
controller to the left of the power
module.
1] Push in the lock button.
2] With the lock button pushed in, pull the
top of the module toward the front.
3] Raise it toward the top and pull it out.
Note: For the power module, pull it out
while pushing down the two lock
buttons.
TxD RxD
TxD RxD
TxD RxD