IDEC SmartRelay functions
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IDEC SmartRelay Manual
There are also 16 blank outputs available. These are identi-
fied with an X and can not be reused in a circuit program (in
contrast to markers, for example). The list shows all pro-
grammed blank outputs, and one blank output which is not
yet configured. A blank output, for example, is useful for the
special function “Message texts” (see Chapter 4.4.23), if only
the message text is of significance to a circuit program.
Memory Markers
Memory Markers are identified by the letters M or AM .
These are virtual outputs, which output the value of their in-
puts. IDEC SmartRelay provides 24 Memory Markers M1 ...
M24 and 6 Analog Memory Markers AM1 ... AM6.
L+ M I13I14I15I16
Q11
Q9
Q1
2
Q10
RUN/STOP
L+ M
A!
3
RUN/STOP
L+ M I1 I2 I3I4I5I6
Q1 Q2 Q3
Q4
AI1 AI2 L+ M I9 I10I11I12
Q7
Q5
Q8
Q6
RUN/STOP
M3U3AI4M4 U4
1212
12 12
12121212
1212
12
12
PE
INPUT 2x (..10V/..20mA)
L+ M
Inputs
Outputs Analog inputs
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