Emotron AB 01-4429-01r2 Functional Description 131
Communication information
Analogue Comparator 2 Level Low
[616]
Function is identical to analogue comparator 1 level low.
Communication information
Digital Comparator 1 [617]
Selection of the input signal for digital comparator 1 (CD1).
The output signal CD1 becomes high if the selected input
signal is active. See Fig. 98.
The output signal can be programmed to the digital or relay
outputs or used as a source for the virtual connections [560].
Fig. 98 Digital comparator
Communication information
Digital Comparator 2 [618]
Function is identical to digital comparator 1.
Communication information
11.6.2 Logic Output Y [620]
By means of an expression editor, the comparator signals can
be logically combined into the Logic Y function.
The expression editor has the following features:
• The following signals can be used:
CA1, CA2, CD1, CD2 or LZ (or LY)
• The following signals can be inverted:
!A1, !A2, !D1, !D2, or !LZ (or !LY)
• The following logical operators are available:
"+" : OR operator
"&" : AND operator
"^" : EXOR operator
Expressions according to the following truth table can be
made:
Modbus Instance no/DeviceNet no: 43405
Profibus slot/index 170/54
Fieldbus format
Long
1=1 W, 0.1 A, 0.1 V,
0.1 Hz, 0.1°C, 1 kWh,
1H, 1%, 1 rpm or 0.001
via process value
Modbus format EInt
Default: 10%
Range: Enter a value for the low level.
Modbus Instance no/DeviceNet no: 43406
Profibus slot/index 170/55
Fieldbus format
Long,
1=1 W, 0.1 A, 0.1 V,
0.1 Hz, 0.1
°C, 1 kWh,
1H, 1%, 1 rpm or 0.001
via process value
Modbus format EInt
Default: Run
Selection: Same selections as for DigOut 1 [541].
+
-
(NG_06-F126)
Digital signal:
Menu [617]
DComp 1
Modbus Instance no/DeviceNet no: 43407
Profibus slot/index 170/56
Fieldbus format UInt
Modbus format UInt
Default: DigIn 1
Selection: Same selections as for DigOut 1 [541].
Modbus Instance no/DeviceNet no: 43408
Profibus slot/index 170/57
Fieldbus format UInt
Modbus format UInt
Input Result
A B & (AND) + (OR)
^(EXOR)
00000
01011
10011
11110