Chapter 8  Parameters  ASDA-A2 
8-40     Revision February, 2017 
P1-xx  Basic Parameters 
P1-00▲ 
 
PTT  The Type of External Pulse Input  
Address: 0100H 
0101H 
 
Operational 
Interface: 
Panel / Software  Communication 
Related Section:  
6.2.1 
 
Default: 
0x2 
 
Control 
Mode: 
PT 
 
Unit: 
- 
 
Range: 
0 ~ 0x1132 
 
Data Size: 
16-bit 
 
Format: 
Hexadecimal 
 
Settings: 
 
 
 
 Pulse Type 
  0: AB phase pulse (4x) 
  1: Clockwise (CW) and Counterclockwise (CCW) pulse 
  2: Pulse + symbol 
              Other setting: reserved 
 
 Filter Width 
If the received frequency is much higher than the setting, it will be 
regarded as the noise and filtered out. 
Setting 
Value 
Min. pulse width*note1 
(Low-speed filter 
frequency) 
Setting 
Value 
Min. pulse width*note1 
(High-speed filter 
frequency) 
0 600ns (0.83Mpps) 0 150ns (3.33Mpps) 
1  2.4us (208Kpps)  1  600ns (0.83Mpps) 
2 4.8us (104Kpps) 2 1.2us (416Kpps) 
3  9.6us (52Kpps)  3  2.4us (208Kpps) 
4  No filter function  4  No filter function