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14 -
ATR121/141 - User manual
6
• Allows to increase main stepoint.
• During configuration it allows to scroll through
parameters and to modify them togheter with
SET
.
• If pressed after
SET
, it allows to increase the
setpoints (command with OUT1 flashing/ alarm
with OUT2 flashing).
7
SET
• If pressed once it allows to visualize the
command setpoint.
• If pressed twice it allows to visualize the alarm
setpoint.
• Allows to modify configuration parameters.
8
FNC
• Allows to run the manual Tuning function.
• Allows to enter/exit from configuration.
8
controller functions
8.1 Modifying main setpoint and alarm
setpoint values
Setpoint value can be changed by keyboard as follows:
Press
Display
Do
1
or
SET
Display shows the
command setpoint
and OUT1 flashes.
Increase or decrease
the main setpoint
value.
Afer 4s display shows
the process.
2 2 volte
SET
Display shows the
alarm setpoint and
OUT2 flashes.
Increase or decrease
the alarm setpoint
value.
After 4s display
shows the process.
Summary of Contents for ATR 121
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