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4 Wiring with
4.9 Operating Hours Counter
Operating instructions
05/10 MN05013003Z-EN
www.eaton.com
121
4.9.3.3 Example maintenance meter for different machine sections, with text output
The entire machine operating time is to be counted. Machine areas have to
be maintained after different times have elapsed. Markers N1 and N2 are the
On markers of two different machine areas. These markers control the
associated operating hours counters. Output Q4 switches on a warning light
if the setpoint of an operating hours counter has been reached. This should
flash. A keyswitch at input I8 resets the associated operating hours counter
after maintenance has been completed.
The entire machine operation time is to be displayed continuously. The run
time of the machine sections should only be displayed once the maintenance
interval has elapsed.
Circuit diagram display
Parameter settings of operating hours counter O1
Parameter settings of
operating hours counter O2
Parameter settings of operating hours counter O3
Parameter setting of timing
relay T1
Text of text display D2
Text of text display D3
Text of text display D4
---------
Ä
O1
O1-------
Ä
D4
N1-------
Ä
O2
N2-------
Ä
O3
O2
u
------TT4
O3
k
T4-------
Ä
Q4
O2
u
I8----RO2
h
------
Ä
D2
O3
u
I8----RO3
h
------
Ä
D3
O1 +
S
000000
O2 +
S
000500
O3 +
S
000800
T1
Ü
S
+
I1 02,000
I2 01,500
T:
MAINTENANCE
REQUIRED
HRS:000501
MACHINE 01
MAINTENANCE
REQUIRED
HRS:000800
MACHINE 02
RUNTIME
MACHINE
HRS:001955
Содержание easy500, easy700
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Страница 190: ...5 settings 5 10 Displaying device information 186 Operating instructions 05 10 MN05013003Z EN www eaton com...
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