Hitachi CMU Series User Manual page 40

(2) LQP525
LQP525-Z CMU
RUN USER
PROT ALARM
BATT.SET ERR
TX/RX
100MLINK 10MLINK
BATT.SET
BATT.SEL
U
ST.No.
L
BATTERY
10BASE-T/
100BASE-TX
When setting the station number switch, turn off the power switch.
No. Name
①
LED
indicators
②
③
④
①
⑤
⑥
Battery
replacement
②
switch
Battery
backup / TM
setting switch
③
Station
number
④
switches
Battery
⑤
connector
Ethernet
⑥
connector
2 NAMES AND FUNCTIONS OF EACH PART
Indicate the operating status of the CMU module.
RUN (green): The C-mode program is running.
PROT (green): Writing from a task to SEQ RAM is
disabled.
BATT.SET(green): Comes on when the battery
USER (red): Glows to indicate an invalid user setting.
It keeps on flashing during a write to the
program storage memory.
ALARM (red): If switch ③ is set in "0" position, comes
on when the battery is found not connected
to this CMU module or when a "battery
low" condition is detected. This LED
starts flashing when the battery life
exceeds one year.
ERR(red): Glows to indicate that a hardware error, serious
fault or any other problem that is serious
enough to disrupt CMU module operations is
detected.
TX/RX (green): Glows to indicate that data
communication is in progress over the
Ethernet network.
100MLINK (green): Glows to indicate that a 100-Mbps
10MLINK (green): Glows to indicate that a 10-Mbps link
Used when you first use this CMU module or when you
replace the battery module connected to it.
0: Selects the "battery connected" setting.
1: Selects the "battery not connected" setting, which
disables the backup of the main memory.
A: CMU program operations disabled
F: Test mode (Do not set this position.)
Any other value is reserved for maintenance purposes and
should not be set.
0, 0: The CMU operates at the set IP address.
F, F: The CMU operates at IP address 192.192.192.1.
Any other value should not be set.
Used when connecting this CMU module and the battery
module together.
Connector used for 10BASE-T and 100BASE-TX
communication.
NOTICE
2-3
Function
replacement switch is pushed.
link is established to the Ethernet
network.
is established to the Ethernet network.