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FX2N-2LC Temperature Control Block
• In this example, the status of the flags (BFM #0) and the events (BFM #1 and BFM #2) can
be monitored using auxiliary relays (M). In order to output such status to the outside, use
each auxiliary relay as a contact and drive outputs (Y).
M0
An error is present.
M28
CH1 loop is disconnected.
M48
CH2 loop is disconnected.
Y 0
"Error present" is output.
Y 1
"CH1 loop disconnection" alarm is output.
Y 2
"CH2 loop disconnection" alarm is output.
Program Example 8
8
8-7
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