Delta Electronics CTA4 User Manual

CTA USER MANUAL
© DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED - 7 - 2007-05-09
1.7 Default Settings
There are 4 operation modes in CTA: timer, counter, tachometer and timer + counter. The table below
offers the preset parameters for all functions.
Function Preset setting
Function Preset setting
Select function Timer
Select function Tachometer
Timer mode Up (counting up)
Output mode 2Lo1Lo
Output mode Sond1
Counting speed 5K
Displayed unit S 001 (0.01)
Position of decimal point 0 (no decimals)
Pulse width of output 1
0.02sec
Pre-scale value 1.000 (default)
Min. width of reset
signal
20ms
Delay time while switching
on power
0.0 (no delay)
Timer
Input signal type NPN
Average of input data 0 (function disabled)
Select function Counter
Min. width of reset signal 20ms
Counter mode Stage1 (1 stage)
Ta c h o m ete r
Input signal type NPN
Input mode Up (counting up)
Select function
Mix（Timer +Counter）
Output mode F
Input mode of timer Up (counting up)
Counting speed 5K
Output mode of timer Sond1
Position of decimal
point
0 (no decimals)
Displayed unit of timer
S 001（0.01）
Pre-scale value 1.000
Input mode of counter Up (counting up)
Save data while
switching off power
Clear
Output mode of counter F
Min. width of reset
signal
20ms
Counting speed 5K
Counter
Input signal type NPN
Pulse width of output 1 0.02sec
Position of decimal point 0 (no decimals)
Pre-scale value 1.000 (default)
Save data while switching
off power
Clear
Min. width of reset signal 20ms
Timer + Counter
Input signal type NPN
1.8 Easy DIP Switch Setup
The tables below are the DIP switches for each mode of CTA. Please be noted that in the “timer +
counter” mode, setting up parameters by DIP switches are not allowed.
 Timer
Switch
Function OFF ON
1 DIP switch Disabled
Enabled
2 Timer mode
Counting
up
Counting
down
3
4
Output mode
See top-right
table
5
6
7
Displayed unit
See bottom-right
table
8 Width of reset signal
20ms 1ms
Switch 3
Switch 4
Output mode
OFF OFF Sond1
ON OFF Sond2
OFF ON Soffd
ON ON Son
Switch 5
Switch 6
Switch 7
Displayed unit
OFF OFF OFF 0.01 sec.
ON OFF OFF 0.1 sec.
OFF ON OFF 1 sec.
ON ON OFF min., 0.01 sec.
OFF OFF ON min., 0.1 sec.
ON OFF ON 0.1 min.
OFF ON ON minute
ON ON ON hr., min., sec.

Delta Electronics CTA4 Specifications

General

Brand	Delta Electronics
Model	CTA4
Category	Measuring Instruments
Language	English