8-2
8.2 Inspection mode
You can put the system into the inspection mode to nortify other personnel that inspection is in progress.
(1) Entering and exiting the inspection mode (ĺ see 7.5.)
c To enter the inspection mode
Set the basic parameter
to “on.”
d To exit the inspection mode
Set the basic parameter
to “off.”
* The system automatically exits from the inspection mode in 24 hours, just in case the user forgets
cancellation.
(2) Operations in inspection mode
c Display
The power indicator lamp flashes while in inspection mode.
Any other indications are the same as in normal mode.
d External output
Signals are output externally via M2 and MC (no-voltage a-contact) in inspection mode only when
the External Relay Output Pattern setting (parameter: P100) is set to “4.”
No signals are output externally when the External Relay Output Pattern setting is set to a value
between “0” and “3.”
e Other operations
Other operations are carried out in the same way as in normal mode.
Fig.8-2 Identifying inspection in progress
(This figure shows for 5 pumps unit)
# 3
Manual
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1 2
1 2
#1
Operation
#1 Block
#2
Operation
#2 Block
Power
Failure
Manual Stop Auto
No.1 No.2
Man.
Open
Man.
Close
Auto
Com
mon
3 4
3 4
#3
Operation
#3 Block
#4
Operation
#4 Block
5
5
#5
Operation
#5 Block
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ѣ
ӭ
ѣ
The power lamp flashes
while in inspection mode.
Operation
selector
Tank
selector
Solenoid
valve
operation
selector
Buzzer
stop
Setting
Confirm
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Manual
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# 2
Manual
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