14. Adding and Replacing Modules
14-14
14.5.2 Installing a J.NET module
(1) Confirm that the power switch on the power supply module is off.
(2) Mount the J.NET module to the mount base, and tighten the module fixing screws(M4) at the top and
bottom of the J.NET module(tightening torque: 1.0 N
·
m).
(3) Set the MODU No. and BIT RATE setting switches on the J.NET module to the same settings as on the
module you replaced.
(4) Reconnect the cables you disconnected in step (8) in
14.5.1
to the same connectors.
(5) Turn on the power switch of the power supply module.
(6) Set the CPU RUN/STOP switch of the CPU module to RUN. Also set the LADDER RUN/STOP switch
to RUN.
(7) Confirm that the state of the LEDs on the J.NET module is as follows:
TX LED: Blinking
RX LED: Blinking
ERR LED: Off
Figure 14-6 Parts involved in replacement or addition of J.NET module
J.NET
Power
supply
CPU
RI/O
-I/F
LEDs and setting switches
of J.NET module
ET1 (or ET2)
Ethernet cable
LQE540-E
J.NET
TYPE-M52I
MODU
No.
BIT
RATE
N
1
TX
RX
ERR
TX
RX
ERR
N
2
CPU module switches
UP
DWN
L
R
SET
ESC
RUN
STOP
LADDER
Содержание S10VE
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