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Eaton easyE4 series User Manual

Eaton easyE4 series
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6. Function blocks
6.1 Manufacturer function blocks
Operands Bit inputs
Constant 0, constant 1 x
M Markers x
RN - Input bit via NET x
SN - Output bit via NET (send) x
N - Net marker bit x
nN - NET marker bit NET station n x
ID: Diagnostic alarm x
LE - Output backlight x
P buttons x
I - Bit input x
Q - Bit output x
Q - Bit output of a FB x
Operating modes
Description Note
LT: less than (I1 < I2) Less than (I1 < I2)
EQ: equal to (I1 = I2) Equal to (I1 = I2)
GT: greater than (I1 > I2) Greater than (I1 > I2)
Function block outputs
Description Note
(Bit)
Q1 Status 1 if condition is fulfilled
(e.g. I1 < I2 with LT mode active)
CY
Status 1 if the above permissible value range of the function
block is exceeded.
If an out of range
value is indicated
with CY = 1, Q1 will
remain 0.
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:
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easyE4 11/18 MN050009 EN www.eaton.com

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Eaton easyE4 series Specifications

General IconGeneral
BrandEaton
ModeleasyE4 series
CategoryRelays
LanguageEnglish

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