Delta Electronics VFD-VL 사용자 설명서
Appendix B Accessories|
B-22
Revision Nov. 2008, VLE1, SW V1.03
B.8 PG Card (for Encoder)
B.8.1 EMVL-PGABL
B/O
VP
A
B
Z
Z/O
A
B
Z
B/O
0V
Z/O
U
V
W
U
V
W
1. Terminals descriptions
Terminal Symbols
Descriptions Specifications
VP
Power source of encoder (use
SW2 to switch 12V/5V)
Voltage: +5V
±0.5V or +12V±1V
Current: 200mA max.
0V
Power source common for
encoder
Reference level of the power of
encoder
A, , B, , Z,
A
B
Z
Incremental line driver input
Line driver RS422
Max. input frequency: 100 kHz
U , , V, , W,
U
V
W
Absolute line driver input (UVW
3-bit code)
Line driver RS422
Max. input frequency: 50 kHz
TB1
A/O,
, B/O, B
Z/O, Z
A/O
/O,
/O
Signal output for PG feedback
card and can be used as a
frequency divider.
Line driver RS422
Max. output frequency: 100 kHz
J3
Grounding
Connected to the grounding of the
power of the AC motor drive and
used for PG shielding