Eaton easyE4

6. Function blocks
6.1 Manufacturer function blocks
You can assign the following operands to the function block inputs that are bit inputs:
Operands Bit inputs
Constant 0, constant 1
x
M - Markers
x
RN - Input bit via NET
2)
x
SN - Output bit via NET (send)
2)
x
N - Net marker bit
2)
x
nN - NET marker bit
2)
NET station n
x
ID: Diagnostic alarm
x
LE - Output backlight
x
P device buttons
x
I - Bit input
x
Q - Bit output
x
Q - Bit output of a FB
x
2)
Only on projects with ≥ 2 base devices on NET
Function block outputs
 Description Note
(bit) 
DT
0: The output value is standard time
1: The output value is daylight saving time

E1
Error
0: error-free operation
1: The value is invalid, since it is before the
device's initial date

(DWord) 
YY
Date: year
Range of 00 to 99
MM
Date: month
Range of 00 to 12
DD
Date: day
Range of 00 to 31
WD
Weekday
0= Su; 1=Mo, 2=Tu, 3=We, 4=Th, 5=Fr,
6=Sa
HR
Time:hour
Range of 00 to 23
MN
Time:minute
Range of 00 to 59
SC
Time:second
Range of 00 to 59
Assigning operands
You can assign the following operands to the function block outputs that are numeric
outputs:
Assigning operands Value outputs
MB, MD, MW – Markers
x
NB, NW, ND – NET markers
2)
NET station n
x
QA – Analog output
x
I – Value input of a FB
x
2)
Only on projects with ≥ 2 base devices on NET 
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easyE402/24 MN050009ENEaton.com