Fuji Electric FRENIC-HVAC User Manual page 234

• The PID process command will be saved either automatically by turning the main power
OFF or only by pressing the
E64.
• Even if a PID multistep command is selected (PID-SS1 or PID-SS2 = ON) as a PID
command, it is possible to set a PID command using the keypad.
• When function code J102 is set to any value other than "0," pressing the
displays, on the LCD monitor, the PID command currently selected, while you cannot
change the setting.
The LCD monitor shows the guidance as shown below.
Table 5.9 PID Process Command Manually Set with
PID control PID control
(Mode selection) (Remote command SV)
J101
1 or 2
Other than 0
Setting up the frequency command with
When function code F01 is set to "0" (
selected as a manual speed command (when disabling the frequency setting command via the
communications link, multistep frequency command, and PID control), switching the LCD monitor
to monitoring except PID monitoring in Running mode enables you to modify the frequency
command with the /
In Programming or Alarm mode, the
You need to switch to Running mode.
Table 5.10 lists the combinations of the commands and the figure illustrates how the manual speed
command entered via the keypad is translated to the final frequency command
The setting procedure is the same as that for setting of a usual frequency command.
key. You can choose either way using function code
LCD monitor
K10
J102
0
Other than 0
and
/
keys.
/ keys are disabled to modify the frequency command.
5-34
/ Key and Requirements
PID multistep
command
PID-SS1, PID-SS2
PID process command by
keypad
ON or OFF
PID process command
currently selected
keys under PID process control
keys on keypad) and frequency command 1 is
/ key
With / key
.