IFM MFH219 handleiding

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Handleiding

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MFH2xx Pressure-resistant position sensor for hydraulic cylinders
10 © ifm electronic gmbh 11660562 / 00 06 / 2025
Two-point mode
A switch point SP1 and a switch point SP2 are manually set or taught.
The position of the switch points is freely selectable: SP1 can be below or above SP2. The higher switch
point is the reset point. In the example shown, SP2 is the switch point (setpoint) and SP1 is the reset
point.
When teaching, the switch point is set directly to the respective taught process value TPx.
The hysteresis will be ignored in Two Point Mode.
SP1
low
high
SP2
(TP1)(TP2)
PDV
0
1
Fig.6: Two Point Mode / High acitve
SP1: Switch point 1
SP2: Switch point 2
TP1: Teach point 1 (= SP1)
TP2: Teach point 2 (= SP2)
SP1
high
low
SP2
(TP1)(TP2)
PDV
1
0
Fig.7: Two Point Mode / Low active
SP1: Switch point 1
SP2: Switch point 2
TP1: Teach point 1 (= SP1)
TP2: Teach point 2 (= SP2)
Window mode
Two switch points SP1 and SP2 are manually set or taught.
The two switch points define a window area.
The position of the switch points is freely selectable: SP1 can be below or above SP2. The lower switch
point is the lower limit value, the higher switch point is the upper limit value of the window area.
When teaching, the switch point is set directly to the respective taught process value TPx.
When the process data value enters the window area, the status of the switching signal channel changes
when the switch points are exceeded/not reached.
When the process data value leaves the window area, the status of the switching signal channel changes
when the switch point plus/minus the hysteresis is exceeded/not reached.
SP2 SP1
(TP2) (TP1)
lowlow
high
PDV
0 0
1
H
H
SP1
+
HSP2
-
H
Fig.8: Window Mode / High active
H: Hysteresis
SP1: Switch point 1
SP2: Switch point 2
TP1: Teach point 1 (= SP1)
TP2: Teach point 2 (= SP2)
SP2 SP1
(TP2) (TP1)
low
highhigh
PDV
0
1 1
H
H
SP1
+
HSP2
-
H
Fig.9: Window Mode / Low active
H: Hysteresis
SP1: Switch point 1
SP2: Switch point 2
TP1: Teach point 1 (= SP1)
TP2: Teach point 2 (= SP2)

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Productinformatie

MerkIFM
ModelMFH219
CategorieNiet gecategoriseerd
TaalNederlands
Grootte2185 MB