Hitachi S10VE, Руководство пользователя

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14. Adding and Replacing Modules
14-11
14.4.2 Installing an OD.RING module
(1) Confirm that the power switch on the power supply module is off.
(2) Mount the OD.RING module in the mount base, and tighten the module fixing screws(M4) at the top
and bottom of the OD.RING module(tightening torque: 1.0 N
·
m).
(3) Set the MODU No. and CPL No. setting switches on the OD.RING module to the same settings as on
the module you replaced.
(4) Remove the dust-proof caps attached to the optical fiber cables and the connectors of the OD.RING
module, and clean the connectors. Then, connect the optical fiber cables to the same connectors on the
OD.RING module as on the module you replaced.
(5) Perform optical power measurement. For details on how to measure optical power, see 6.5 Measuring
optical power levels in the S10VE User's Manual Option OD.RING (LQE510-E) (manual number SEE-
1-101).
(6) Turn on the power switch of the power supply module.
(7) Set the CPU RUN/STOP switch of the CPU module to RUN. Also set the LADDER RUN/STOP switch
to RUN.
(8) Confirm that the state of the LEDs on the OD.RING module is as follows:
TX LED: Blinking
RX LED: Blinking
ERR LED: Off
Figure 14-5 Parts involved in replacement or addition of OD.RING module
LEDs and setting switches
of OD.RING module
ET1 (or ET2)
Power
supply
CPU
Ethernet cable
OD.
RING
PR
SR
RI/O
-I/F
Optical fiber cable
LQE510-E
OD.RING
MODU
No.
P
R
S
R
TX
RX
ERR
TX
RX
ERR
CPL
No.
U
L
CPU module switches
SET ESC
RUN STOP
LADDER
L R
UP
DWN