INVT Goodrive35 Series - InputOutput Signal Connection Diagram

Goodrive35 Series Closed-loop Vector Control VFD Installation guide
36
DB15 (upper
layer)
Pulse reference and output
interface signal
DB15 (Lower
layer)
Sin/cos encoder
interface signal
6
ZO-
6
A-
7
/
7
0 V
8
/
8
B+
9
/
9
5 V
10
/
10
C-
11
A2+
11
C+
12
A2-
12
D+
13
B2+
13
D-
14
B2-
14
Null
15
/
15
Null
4.4.6.3 DB15 pin function instruction
Name of upper layer terminal
(pulse reference interface)
Instruction
A2+, A2-, B2+, B2-,
5 V differential quadrature pulse reference signal,
support 400 kHz at maximum
AO+, AO-, BO+, BO-, ZO+, ZO-
Frequency-divided output of encoder pulse signals, 5 V
differential signals
Frequency dividing ratio: 1:1
Name of lower layer terminal
(sin/cos encoder interface)
Instruction
+5 V, 0 V
Encoder power, can provide 5 V±5%, 200mA.
A+, A-, B+, B-, C+, C-, D+, D-, R+,
R-
Sin/cos encoder signal input, support
SINA/SINB/SINC/SIND 0.8–1.2 Vpp, SINR 0.2–0.85
Vpp, 200 kHz at maximum
4.4.7 Input/output signal connection diagram
Use U-type tag to set the NPN/PNP mode and internal/external power sources. The default setting is
NPN internal mode.