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Operation
3.8 Alarm handling
Max. three alarms can be configured and assigned to the individual outputs.
Generally, outputs OuT. 1 ... OuT. 6 can be used each for alarm signalling. If
more than one signal is linked to one output the signals are OR linked. Each of
the 3 limit values Lim. 1 ... Lim. 3 has 2 trigger points H. x (Max) and L. x (Min),
which can be switched off individually (parameter = "OFF"). Switching
difference HYS. x and delay dEl. x of each limit value is adjustable.
Ü Operaing principle absolute alarm
L. 1 = OFF
InL. 1
H. 1
HYS. 1
1
H. 1 = OFF
InL. 1
L. 1
LED
2
InL. 1
H. 1
L. 1
HYS. 1
LED
2
1: normally closed ( ConF/ Out. x / O. A ct=1 )
2: normally open ( ConF/ Out. x / O. A ct= 0 )
Alarm handling
InH. 1
LED
2
InH. 1
HYS. 1
1
InH. 1
HYS. 1
LED
1
2
* Operating principle relative alarm
L. 1 = OFF
SP
InL. 1
1
H. 1 = OFF
InL. 1
HYS. 1
LED
2
InL. 1
L. 1
HYS. 1
LED
2
26
8800 process controller
H. 1
HYS. 1
2
SP
L. 1
1
SP
H. 1
HYS. 1
1
2
InH. 1
LED
InH. 1
InH. 1
LED
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