Fuji Electric FRENIC-HVAC User Manual page 359

Frenic-hvac series
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F02
Operation Method
F02 selects the source that specifies a run command. The table below lists the run command
sources and the rotational directions of the motor.
Data for F02
0
Keypad
External signals
1
(Digital input
terminal commands)
Keypad
2
(Forward rotation)
Keypad
3
(Reverse rotation)
Terminal commands FWD ("Run forward") and REV ("Run reverse") must be assigned to
terminals [FWD] and [REV], respectively.
 For details about FWD and REV, refer to E98 and E99 (data = 98 or 99).
• When the FWD or REV is ON, the F02 data cannot be changed.
• When changing terminal command assignments to terminals [FWD] and [REV]
from commands other than the FWD and REV to the FWD or REV with F02
being set to "1," be sure to turn the target terminal OFF beforehand; otherwise,
the motor may unintentionally rotate.
3-wire operation with external input signals (digital input terminal commands)
The default setting of the FWD and REV are 2-wire. Assigning the terminal command HLD
self-holds the forward FWD or reverse REV run command, to enable 3-wire inverter
operation.
 For details about HLD, refer to E01 to E07 (data = 6).
Short-circuiting the HLD-assigned terminal and [CM] (i.e., when HLD is ON) self-holds the
first FWD or REV at its rising edge. Turning the HLD OFF releases the self-holding. When
no HLD is assigned, 2-wire operation involving only FWD and REV takes effect.
In addition to the run command sources described above, higher priority command sources
including remote and local modes (see Chapter 5 Section 5.5.4) and communications link are
provided
.
6.3 Details of Function Codes
Description
Enable the
/
/
keys to run and stop the
motor.
Enable terminal command FWD and REV to run and
stop the motor.
Enable
/
keys to run and stop the motor. Note
that this run command enables only the forward
rotation.
There is no need to specify the rotational direction.
Enable
/
keys to run and stop the motor. Note
that this run command enables only the reverse
rotation.
There is no need to specify the rotational direction.
6-49

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