Input/Output Signal Connection Diagram - INVT Goodrive35 Series Operation Manual

Goodrive35 Series Closed-loop Vector Control VFD
DB15 (upper
layer)
6
7
8
9
10
11
12
13
14
15
4.4.6.3 DB15 pin function instruction
Name of upper layer terminal
(pulse reference interface)
A2+, A2-, B2+, B2-,
AO+, AO-, BO+, BO-, ZO+, ZO-
Name of lower layer terminal
(sin/cos encoder interface)
+5 V, 0 V
A+, A-, B+, B-, C+, C-, D+, D-, R+,
R-

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.
Pulse reference and output
interface signal
ZO-
/
/
/
/
A2+
A2-
B2+
B2-
/
DB15 (Lower
layer)
6
7
8
9
10
11
12
13
14
15
5 V differential quadrature pulse reference signal,
support 400 kHz at maximum
Frequency-divided output of encoder pulse signals, 5 V
differential signals
Frequency dividing ratio: 1:1
Encoder power, can provide 5 V±5%, 200mA.
Sin/cos encoder
SINA/SINB/SINC/SIND 0.8–1.2 Vpp, SINR 0.2–0.85
Vpp, 200 kHz at maximum
36
Installation guide
Sin/cos encoder
interface signal
0 V
5 V
C+
D+
Null
Null
Instruction
Instruction
signal input,
A-
B+
C-
D-
support