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Appendix III How to use universal encoder
expansion card
III-1 Overview
PI500 is equipped with a variety of universal encoder expansion card (PG card), as an optional
accessory, it is necessary part for the inverter closed-loop vector control, please select PG card
according to the form of encoder output, the specific models are as follows:
Options
Description
Others
PI500_PG1
ABZ incremental encoder
：
Differential input PG card, without frequency dividing output.
OC input PG card, without frequency dividing output.5V
，
12V
，
24V voltage is optional, please provide voltage and pulse input mode
information when ordering.
Terminal
wiring
PI500_PG3
UVW incremental encoder.
UVW Differential input PG card, without frequency dividing
output.5V voltage
Terminal
wiring
PI500_PG4
Rotational transformer PG card
Terminal
wiring
PI500_PG5
ABZ incremental encoder.
OC input PG card, with 1:1 frequency dividing output.
5V
，
12V
，
24V voltage is optional, please provide voltage and pulse
input mode information when ordering.
Terminal
wiring
III-2 Description of mechanical installation and control
terminals function
The expansion card specifications and terminal signals for each encoder are defined as follows:
Table 1 Definitions of specifications and terminal signals
Differential PG card(PI500_PG1)
PI500_PG1 specifications
User interface
Terminal block
Spacing
3.5mm
Screw
Slotted
Swappable
NO
Wire gauge
16-26AWG(1.318~0.1281mm²
)
Maximum frequency
500kHz
Input differential signal amplitude
≤7V
PI500_PG1 terminal signals
No.
Label
no.
Description
No.
Label
no.
Description
1
A+ Encoder output A signal positive
6
Z-
Encoder output Z signal negative
2
A- Encoder output A signal negative
7
5V
Provide 5V/100mA power
3
B+ Encoder output B signal positive
8
GND Power ground
4
B- Encoder output B signal negative
9
PE
Shielding terminal
5
Z+ Encoder output Z signal positive
UVWdifferential PG card
PI500_PG3 specifications
User interface
Terminal block
Swappable
NO
Wire gauge
>22AWG(0.3247mm²
)
