6. Function blocks
6.1 Manufacturer function blocks
Assigning operands
You can assign the following operands to the function block inputs that are numeric
inputs.
Operands Value inputs
Constant, timer constant x
MD, MW, MB - Markers x
NB, NW, ND - NET markers x
nNB, nND, nND- NET markers
NET stations n
x
IA - Analog input x
QA - Analog output x
QV - QV - Numeric output of a FB x
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 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
Function block outputs
Description Note
(Bit)
RY Event message signaling that a new minimum
or maximum value has been entered
This message will only be displayed for
one cycle
(DWord)
QM Minimum value of I1 that was sampled during
the active period
QX Maximum value of I1 that was sampled during
the active period
Assigning operands
You can assign the following operands to the function block outputs that are numeric
outputs:
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