6. Function blocks
6.1 Manufacturer function blocks
Operands Bit inputs
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
Operating mode
 Description Note
Operating mode


Q = Reset outputs
Device outputs Q.., and QA..., as well as outputs
LE.., SN.., will be reset to a state of 0.
Default
settings
M = Reset marker
The following markers are reset to 0:
l
Marker range MD01...MD256
l
ND01..ND16
l
Internal markers of existing function
blocks UF, IC, IE and IT

ALL = Reset both
Has an effect on the operands set at Q and M.

Function block outputs
 Description Note
(bit) 
Q1
1: If input T_ has a state of 1.

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 
You can assign the following operands to the function block outputs that are bit out-
puts:
easyE402/24 MN050009ENEaton.com
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