FR500A&FR510A Series Vector Control Inverter
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C.2 Rotary transformer PG card
Outline and its interface
：
Fig.C-7 EXC-PG03 Schematic diagram and its DB9 pin interface
DB9 PIN
PIN
1
2
3
4
5
6
7
8
9
Name
REF-
REF+
COS+
COS-
SIN+
Null
Null
Null
SIN-
PIN function
Model
Connecting object
Pin name
Description
EXC-PG03
Rotary transformer
COS+
、
COS-
Cosine signal
SIN+
、
SIN-
Sine signal
REF+
、
REF-
Voltage reference signal
Null
Null
Usage method
1) Follow Figure C-1 to loading PG card
2) Shielded cable earthing line PE is connected directly to the fixed screw of PG card
3) According to the actual situation to set the inverter parameters as follow:
Parameter setting
Description
F00.08 = 3
Close-loop control(with PG card)
F08.24 = 2
Select the rotary transformer
