Commissioning B 3
ekrPro Com
60
web guide controller EDV No.: MD.191.01.05/1.6.x Chapter: B 3
with analog sensors Date: 23.11.2007 Page: 52/73
B 3.7.5.6.2 Limits – Set width, error and warning limits
The set value for the web width (Nominal Width) is entered in this
window. The lower and upper error limits (E+, E-) and the lower and
upper warning limits (W+, W-) are also set up here. The measuring
unit is mm.
These are the entries which form the basis for the operating display
when the web width measurement is active.
Five conditions are indicated.
a) Material width is in valid range.
b) Material width is too wide when related to the upper warning
limit;
it lies in the W+ area (24V DC at output 66).
c) Material width is too small when related to the lower warning
limit;
it lies in the W- area (24V DC at output 65).
d) The material width lies outside the absolute tolerance.
It lies in the error limit areas E+ (24 VDC at output 66)
e) The material width lies outside the absolute tolerance.
It lies in the error limit areas E- (24 VDC at output 65)
Digital message outputs are available for the limits.
The meaning and allocation of messages relating to digital
outputs are described under Point B 3.7.5.9.2.
Material width
Material width
Material width
Material width
W+
W-
E+
E-