Delta Electronics Elevator Drive VFD-VL - Manual (Page 230)

Appendix B Accessories|
Revision Nov. 2008, VLE1, SW V1.03 B-33
OB
A/O
A/O
B/O
B/O
OA
VP
0V
A+ (+CO S)
B+ (+S IN)
Data+
EMVL- PGS01
CLOCK+
CLOCK-
A- (REF COS)
B- (REF SIN)
PG
Data-
GND
Encoder
2. Terminals descriptions
Terminal Symbols Descriptions Specifications
VP Power source of encoder
(use SW2 to switch 12V/5V)
Voltage: +5VDC±5% or +8.3 VDC±6%
Current: 250mA max.
0V Power source common for
encoder Reference level of the power of encoder
A+, A-,
B+, B-
Sine line drive input
(incremental signal) Input frequency: 40kHz max.
0
0
360 el. 0
90 el. 0
A
B
0.8....1.2Vss
(~~1Vss; Z =120 )
0
+SIN, +COS
REFSIN,
REFCOS
Sine line drive input
(incremental signal) Input frequency: 20kHz max.
REFSIN/REFCOS
0.9...1.1V
SIN
CLOCK+,
CLOCK-
CLOCK line drive output Line Driver RS422 Level output
J3
Data+, Data- RS485 communication interface
Terminal resistor: about 130
Ω
TB1 A/O,
A /O,
B/O, B /O
Signal output for PG
feedback card and can be
used as a frequency divider.
Line Driver RS422 Level output
OA
OB Open collector output signal
and can be used as a
frequency divider
・ Transistor open collector output
・ Max. 24VDC, 30mA
・ VOL≦1.5V(IOL=30mA)
・ IOH≦200μA(VOH=24VDC)
TB2
GND Open collector output
common
Reference level of NPN transistor open
collector output