User Manual

Wiring with easy800
218
08/04 AWB2528-1423GB
Hexadecimal value:
01111111111111111111111111111111
Decimal value QV>: 161061273
Operating hours counter
easy800 provides 4 independent operating hours counters.
The counter states are retained even when the device is
switched off. As long as the enable coil of the operating
hours counter is active, easy800 counts the hours in minute
cycles.
Figure 98: easy800 circuit diagram with operating hours counter.
Parameter display and parameter set for the operating hours
counter function block:
Contacts
OT01Q1 to OT04Q1
The contact switches when the upper threshold value has
been reached (greater than or equal to).
Coils
• OT01EN to OT04EN: enable coil
• OT01RE to OT04RE: reset coil
h
Values greater than 9999999 are output as 161061273.
Values less than –9 999999 are output as
–161061273. The working range of the function block
has been exceeded.
I 10-----------------------------Ä OT01EN
M 42-----------------------------Ä OT01RE
OT01Q1---------------------------Ä Q 01
OT04 +
>I1
QV>
OT04 Operating hours counter number 04
+ Appears in the parameter display
>I1 Upper threshold value in hours
QV> Actual value of the operating hours counter