Fan Control; Brake Release Frequency; Brake Engage Frequency - Delta Electronics AC Motor Drive VFD-EL User Manual

03.08

Fan Control

Settings
This parameter determines the operation mode of the cooling fan.
03.09
Reserved
03.10
Reserved
03.11

Brake Release Frequency

Settings
03.12

Brake Engage Frequency

Settings
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
Case 1: Pr.03.00=21
Case 2: Pr.03.00=21
Revision August 2008, 2ELE, V1.02
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
0.00 to 600.0Hz
0.00 to 600.0Hz
Frequency
Output
Pr. 03.11
Run/Stop
Chapter 4 Parameters|
Factory Setting: 0
Factory Setting: 0.00
Factory Setting: 0.00
Time
Unit: 0.01
Unit: 0.01
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