6. Function blocks
6.1 Manufacturer function blocks
Operands Bit inputs
I - Bit input x
Q - Bit output x
Q - Bit output of a FB x
Function block outputs
Description Note
(Bit)
Q1 1: If the operating hours counter reaches or
falls below the reference value at I1 when
counting down or reaches and exceeds it when
counting up
ZE Zero
1: If operating hours counter = 0
(DWord)
QV Actual operating hours counter value
Displayed in hours
Integer
Value range: 0…596 523
MN minutes Value range: 0…59
SC seconds Value range: 0…59
Assigning operands
You can assign the following operands to the function block outputs that are numeric
outputs:
Assigning operands Outputs
Constant x
Markers: MB, MD, MW x
Analog inputs IA x
Analog output QA x
Numeric output from another QV FB x
You can assign the following operands to the function block outputs that are bit outputs:
Assigning operands Bit outputs
Constant 0, constant 1 x
M – Markers x
SN - Output bit via NET (send) x
N - Network marker bit x
nN - NET station n marker x
LE - Output backlight x
Q - Bit output from another FB x
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easyE4 11/18 MN050009 EN www.eaton.com
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