Delta VFD-B Series User Manual

Appendix B Accessories|VFD-B-P Series
B-38 Revision April 2009, SW V1.00
Display Message Descriptions
The custom unit (u)
The output current present at terminals U, V, and W.
Press to change the mode to READ. Press PROG/DATA for
about 2 sec or until it’s flashing, read the parameters of AC drive to the
digital keypad PU06. It can read 4 groups of parameters to PU06. (read
0 - read 3)
Press to change the mode to SAVE. Press PROG/DATA for
about 2 sec or until it’s flashing, then write the parameters from the
digital keypad PU06 to AC drive. If it has saved, it will show the type of
AC motor drive.
The specified parameter setting.
The actual value stored in the specified parameter.
External Fault
“End” displays for approximately 1 second if the entered input data have
been accepted. After a parameter value has been set, the new value is
automatically stored in memory. To modify an entry, use the
or keys.
“Err” displays if the input is invalid.
Communication Error. Please check the AC motor drive user manual
(Chapter 5, Group 9 Communication Parameter) for more details.
B.11.3 Operation Flow Chart

Delta VFD-B Series Specifications

General

Series	VFD-B
Cooling Method	Fan cooling
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Control Mode	V/F control, Sensorless Vector Control
Communication	RS-485
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overload, Overtemperature, Short Circuit
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C
Humidity	90% RH (non-condensing)
Altitude	1000m (Derating required above 1000m)