4-64
Terminal S1 must be closed for a minimum of 50ms to activate operation, please refer
below.
Figure 4.3.3 3-wire operation
00- 05 Main Frequency Command Source Selection
00- 06 Alternative Frequency Command Source Selection
Range
【0】：Up/Down of Keypad
【1】：Potentiometer on Keypad
【2】：External AI1 Analog Signal Input
【3】：External AI2 Analog Signal Input
【4】：External Up/Down Frequency Control
【5】：Communication Setting Frequency
【6】：Reserved
【7】：Pulse Input
(1) 00-05/00-06=0
Use the digital operator to enter frequency reference or to set parameter 05-01 (frequency
reference 1), please refer section 4.1.4 for the details.
If 00-06=0, the value of alternative frequency command only can be set in parameter 05-01.
(2) 00-05/00-06=1
Use the potentiometer to enter frequency source
(3) 00-05/00-06=2 or 3
Use analog reference from analog input AI1 or AI2 to set the frequency reference (as shown in
Figure 4.4.4). Refer to parameters 04-00 to select the signal type
If the main frequency input signal is analog voltage signal, please set JP1 (AI1) to V. If the main
frequency input signal is analog current signal, please set JP1 (AI1) to I.
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