Frequency Inverter ST600 Series High-Performance Multifunction VFD Basic Operation Instructions
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5.5.9 Analog input
ST600 Series VFD carries two analog input terminals (AI1 is 0–10V/0–20mA (voltage input or current
input can be set by P05.50); AI2 is -10–10V) and two high-speed pulse input terminals. Each input can
be filtered separately, and the corresponding reference curve can be set by adjusting the reference
corresponds to the max. value and min. value.
AI1
HDIB
P05.24
P05.25
P05.26
P05.27
P05.39
P05.40
P05.41
P05.42
P05.45
P05.46
P05.47
P05.48
P05.43
P05.28
P05.49
P17.19
P17.22
AI2
P05.29
P05.30
P05.31
P05.32
P05.33
P05.34
P05.35
P05.36
P05.37
P17.20
P05.00
(HDIB input type)
0
1
1
2
0
P05.44
(HDIB high-speed pulse input function
selection)
AI1 input voltage
AI2 input voltage
HDIB input frequency
AI1/AI2/HDI
P05.00
Ones:
0: HDIA is high-speed pulse input
1: HDIA is digital input
P05.38
0: Set input via frequency
1: Reserved
2: Input via encoder
Analog input curve setting
Analog input filter
P05.00
Tens:
0: HDIB is high-speed pulse input
1: HDIB is digital input
P05.44
0: Set input via frequency
1: Reserved
2: Input via encoder
HDIA
P17.21
0
1
1
2
0
P05.38
(HDIA high-speed pulse input function
selection)
HDIA input frequency
P05.00
(HDIA input type)
0x00–0x11
Ones: HDIA input type
0: HDIA is high-speed pulse input
1: HDIA is digital input
Tens: HDIB input type
0: HDIB is high-speed pulse input
1: HDIB is digital input
Corresponding setting of lower
limit of AI1