User manual
  CTA USER MANUAL 
2007-05-09  - 8 - © DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED 
 Counter   
Switch
Function  OFF  ON 
1 DIP switch  Disabled
Enabled
2 Counting mode 
Counting 
up 
Counting 
down
3 
4
Output mode 
See the table on 
the right 
5 Counting speed  30cps
10Kcps
6 Reserved  -  - 
7 Input signal  NPN  PNP 
8  Width of reset signal
20ms 1ms 
Switch 3
Switch 4
Output mode
OFF OFF  F 
ON OFF  N 
OFF ON  C 
ON ON  R 
 Tachome t er 
Switch
Function  OFF  ON 
1 DIP switch  Disabled
Enabled
2 Reserved  -  - 
3 
4
Output mode 
See the table on 
the right 
5 Counting speed  30Hz 10KHz
6 Reserved  -  - 
7 Input signal  NPN  PNP 
8  Width of reset signal
20ms 1ms 
Switch 3
Switch 4
Output mode
OFF OFF  Lo-Lo 
ON OFF Lo-Hi 
OFF ON  Hi-Lo 
ON ON  Hi-Hi 
※When Switch 1 is enabled (ON), the parameters can only be set up by Switch 1 ~ Switch 8 and cannot 
be modified in the system. If the parameters have to be set in the system, please disable Switch 1 
(OFF). 










