4. Functions
CNT-3204MT-LPE
39
4.
Functions
This section describes the features of the board.
Each function described here can be easily set and executed by using the bundled API driver library.
For details, refer to HELP after installing API-PAC(W32).
Types and Operations of Pulse Signals
Types of pulse signals
The following types of pulse signals (operation modes) can be set.
-
2-phase Input, Synchronous Clear, Multiply by 1
-
2-phase Input, Synchronous Clear, Multiply by 2
-
2-phase Input, Synchronous Clear, Multiply by 4
-
2-phase Input, Asynchronous Clear, Multiply by 1
-
2-phase Input, Asynchronous Clear, Multiply by 2
-
2-phase Input, Asynchronous Clear, Multiply by 4
-
Single-phase Input, Asynchronous Clear, Multiply by 1
-
Single-phase Input, Asynchronous Clear, Multiply by 2
-
Single-phase Input with Gate Control Attached, Asynchronous Clear, Multiply by 1
-
Single-phase Input with Gate Control Attached, Asynchronous Clear, Multiply by 2
2
-
phase Input
A two-phase pulse input consists of two pulse inputs phase A (advanced signal) and phase B (delayed
signal) with a phase difference of 90
°
.
If the Z phase (reference position signal) is used, the two-phase pulse input can clear the count value to
zero
.
* Count operation for incremental counting in the CW direction. When decremental counting in the CW direction is
set, the board performs decremental counting at the rising edge of the phase-A signal.
* The minimum phase difference between phases-A and B is 25 nsec. Counting is not performed normally if the phase
difference is less than 25 nsec.
Figure 4.1. Example counting during 2-phase input
0
1
2
Phase-A difference of 25 nsec is required.
Phase-A
(Phase-A/UP)
Phase-B
(Phase-B/DOWN)
Phase-Z
(Phase-Z/CLR)
Count value
Содержание CNT-3204MT-LPE
Страница 7: ...vi CNT 3204MT LPE ...
Страница 15: ...1 Before Using the Product 8 CNT 3204MT LPE ...
Страница 29: ...2 Setup 22 CNT 3204MT LPE 3 Click on the End button to finish condition setting Click on End ...
Страница 45: ...3 External Connection 38 CNT 3204MT LPE ...
Страница 69: ...4 Functions 62 CNT 3204MT LPE ...
Страница 73: ...5 About Software 66 CNT 3204MT LPE ...
Страница 78: ......