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Appendix II How to use universal encoder expansion card
II-1 Overview
JI500 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
JI500_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
JI500_PG3
UVW incremental encoder.
UVW Differential input PG card, without frequency dividing output.5V voltage
Terminal
wiring
JI500_PG4
Rotational transformer PG card
Terminal
wiring
JI500_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
II-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(JI500_PG1)
JI500_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
JI500_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
