Delta Electronics VFD-EL Power Supply User Manual


 
Chapter 4 Parameters|
Revision August 2008, 2ELE, V1.02 4-51
03.08 Fan Control
Factory Setting: 0
Settings 0 Fan always ON
1 1 minute after AC motor drive stops, fan will be OFF
2 Fan ON when AC motor drive runs, fan OFF when AC motor drive
stops
3 Fan ON when preliminary heatsink temperature attained
This parameter determines the operation mode of the cooling fan.
03.09
Reserved
03.10
Reserved
03.11 Brake Release Frequency Unit: 0.01
Settings 0.00 to 600.0Hz Factory Setting: 0.00
03.12 Brake Engage Frequency Unit: 0.01
Settings 0.00 to 600.0Hz Factory Setting: 0.00
These two parameters are used to set control of mechanical brake via the output terminals
(Relay) when Pr.03.00is set to 21. Refer to the following example for details.
Example:
1. Case 1: Pr.03.12 Pr.03.11
2. Case 2: Pr.03.12 Pr.03.11
Case 1: Pr.03.12
Case 2: Pr.03.12
Pr. 03.11
Frequency
Output
Time
Run/Stop
Case 1: Pr.03.00=21
Case 2: Pr.03.00=2
1