Festo Рабочие компоненты для VTIA, ISO 15407-2 - Handbuch (Seite 53)

VABF-S4-1-V2B1…
Festo – VABF-S4-1-V2B1…-D2 – 1212a English 53
6.1 Symbolic LCD display
Display Symbol Description Mode
RU
N
SH
O
W
ED
IT
TE
AC
H
Switching output set/not set X
Switching output selected/not selected X X X
Threshold value comparator
X X
Window comparator
X X
[SP] Switching point X X
[SP] [min] Lower switching point
(switching point – minimum)
X X
[SP] [max] Upper switching point
(switching point – maximum)
X X
[HY] Hysteresis X X
[NO] Switching characteristic of
normally open contact
X X
[NC] Switching characteristic of
normally closed contact
X X
[min] / [max] Extreme values: Minimum/maximum input
measured value (In A1)
1)
X
[TeachIn] TeachIn mode active X
[Lock] Security code active
(blocking of unauthorised parameterisation)
X X
Special menu (SPEC) is active
1)
X
– RUN mode: Graphic display of the current
measured value related to the maximum
measured value of the measuring range. The
left-hand segment row shows the measured
value of In A, the right-hand segment row
shows the measured value of In B.
– Meaning in other modes: Tab. 5
X
1) The segment bars also show special symbols Tab. 5
Tab. 4 Symbols on the display
Besides the graphic display of the current measured value the segment bars also indicate different
states of the pressure switch via defined symbols.