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Advanced Function Setting Level Section 5-8
This parameter is used to display the manipulated variable (MV).
The manipulated variable is displayed when the MV Monitor (Heating) and MV
Monitor (Cooling) parameters are set to ON, and not displayed when these
parameters are set to OFF.
■ Related Parameters
MV monitor (heating): Page 159, MV monitor (cooling): Page 160 (operation
level)
• In the operation level, adjustment level, or monitor/setting item level, the
display automatically returns to the PV/SP if there are no key operations
for the time set for this parameter.
• The automatic display return time is disabled when the parameter is set to
OFF. (In that case, the display will not be automatically switched.)
• When this parameter is set to ON, the alarm function is held until one of
the following conditions is satisfied.
a The power is cycled.
b The latch is cancelled by the PF Key.
(PF Setting = LAT: Alarm Latch Cancel)
c The latch is cancelled by an event input.
(Event Input Assignment 1 and 2 = LAT: Alarm Latch Cancel)
o-dp MV Display
Setting range Default
on: Displayed, off: Not displayed off
Function
Setting
See
See
ret Automatic Display Return Time
Setting range Unit Default
OFF, 1 to 99 Second off
Function
Setting
a1lt Alarm 1 Latch
Alarm 1 must be assigned, and the
alarm 1 type must not be 0.
a2lt Alarm 2 Latch
Alarm 2 must be assigned, and the
alarm 2 type must not be 0 or 12.
a3lt Alarm 3 Latch
Alarm 3 must be assigned, and the
alarm 3 type must not be 0 or 12.
Function
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