Eaton PROFIBUS-DP EZ204-DP User Manual Page 114

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Wiring with EZ
MN05013003E110
Example: Function of the Greater than/equal to
comparison
Parameter display and parameter set for Greater than/equal
to analog value comparator.
Circuit diagram with analog value comparator.
Figure 52: Signal diagram of analog value comparator in Greater
than/equal to mode
1: actual value at I7
2: setpoint plus hysteresis value
3: setpoint
4: setpoint minus hysteresis
The make contact switches if the actual value at I7 is equal to
the setpoint. The make contact switches off when the actual
value at I7 falls below the setpoint minus hysteresis.
A5 GE +
I1 I7 Æ
F1 +0
I2 0100 æ
F2 +0
OS +0
A5-------ÄQ1
J
The values F1 +0, F2 +0 and OS +0 were not defined.
No values are used with a gain factor, and no offset is used.
on
off
1
2
3
4
EZ500_700.book Page 110 Tuesday, May 3, 2005 5:15 PM
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