2 NAMES AND FUNCTIONS OF EACH PART
2-4
(3) LQP527
No. Name
Function
①
LED
indicators
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
replacement switch is pushed.
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
link is established to the Ethernet
network.
10MLINK (green): Glows to indicate that a 10-Mbps link
is established to the Ethernet network.
②
Battery
replacement
switch
Used when you first use this CMU module or when you
replace the battery module connected to it.
③
Battery
backup / TM
setting switch
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.
④
Station
number
switches
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.
⑤
Battery
connector
Used when connecting this CMU module and the battery
module together.
⑥
Ethernet
connector
Connector used for 10BASE-T and 100BASE-TX
communication.
NOTICE
When setting the station number switch, turn off the power switch.
①
③
④
⑤
⑥
②
LQP527
BATT.SEL
RUN
ALARM
ERR
TX/RX
100MLINK
10MLINK
CMU
USER
PROT
U
ST.No.
L
10BASE-T/
100BASE-TX
BATTERY
BATT.SET
BATT.SET
Summary of Contents for CMU LPQ520
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Page 28: ...v 6 4 Replacing the CMU Module 6 49 6 4 1 Replacing the module 6 49 6 5 Trouble Report 6 51 ...
Page 30: ...1 SPECIFICATIONS ...
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Page 44: ...3 MOUNTING AND WIRING ...
Page 52: ...4 OPERATION ...
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Page 86: ...5 USER GUIDE ...
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Page 102: ...6 MAINTENANCE ...