5.4 Details of Function Codes
5-183
Chapter 5 Function Code
Details of
Function Codes
F codes
E codes
C codes
P codes
H04 to H07
A codes
b codes
r codes
J codes
d codes
U codes
y codes
- When the 3 retry times (H04 = 3) is exceeded and a bulk alarm is output.
Fig. 5.4-81
- The retry function performance can be externally monitored via terminals [Y] to [Y4], [Y5A/C] or [30A/B/C].
Set the data of function codes E20 to E24 or E27 to [26] (during TRY retry).
H06
Cooling Fan ON/OFF Control
To prolong the service life of the cooling fan and reduce fan noise during running, the cooling fan stops when
the temperature inside the inverter drops below a certain level while the inverter stops. However, since
frequent switching of the cooling fan shortens its service life, the cooling fan keeps running for 10 minutes
once started.
H06 sets whether to keep running the cooling fan all the time or to control its ON/OFF.
Table 5.4-112
Data for H06 Function
0
Disable (Always in operation)
1
Enable (cooling fan on/off control available)
Cooling fan ON-OFF control FAN (Function code E20 to E24, E27, data = 25)
With the cooling fan on/off control enabled (H06 = 1), on signal is output during the cooling fan operation,
and off signal is output while the cooling fan is at stop. This signal can be used to make the cooling system
of peripheral equipment interlocked for an on/off control.
H07
Curve Accelerate and Decelerate Speed (See F07)
For setting of the curve accelerate/decelerate speed, see the description of function code F07.