Goodrive35 Series Closed-loop Vector Control VFD  Installation guide 
34 
4.4.5.2 Interfaces instruction 
CNC system interface 
signal 
4.4.5.3 Terminal instruction 
5  V differential pulse +  direction  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 
Alarm  output  (If  use  this  function,  it  is  necessary  to 
short-connect Y terminal to +24 V terminal, and remove the 
tag between CME and COM terminal) 
Encoder power supply, support 5 V±5%, 200mA power 
A1+, A1-, B1+, B1-, Z1+, Z1- 
The  encoder  differential  input  signal,  support  400  kHz  at 
maximum 
Difference angle input signal input of UVW encoders (not for 
incremental encoders)   
Note: Refer to section 4.4.1 for detailed information of AO1, AO2, AI1, AI2, 485 and other terminals.